CN109822191A - A kind of thin-walled cylinder boxing device - Google Patents
A kind of thin-walled cylinder boxing device Download PDFInfo
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- CN109822191A CN109822191A CN201910134555.8A CN201910134555A CN109822191A CN 109822191 A CN109822191 A CN 109822191A CN 201910134555 A CN201910134555 A CN 201910134555A CN 109822191 A CN109822191 A CN 109822191A
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- shell ring
- support frame
- driver
- thin
- support plate
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Abstract
The invention discloses a kind of thin-walled cylinder boxing device, including arc-welding machine, sander, internal stay tool and inner support suspender, arc-welding machine and sander are respectively provided at the left and right sides of internal stay tool；Internal stay tool includes bottom platform, support frame I and the equally distributed support plate I of several circumferential directions along support frame I, support plate I be connected with the driver I for being set to support frame I and under the effect of driver I synchronize move radially and with the inner wall of the tight shell ring of one side face paste, support frame I is located on a vertical lifting mechanism；Inner support suspender includes support frame II and the equally distributed support plate II of several circumferential directions along support frame II, support plate II be connected with the driver II for being set to support frame II and under the effect of driver II synchronize move radially and with the inner wall of the tight shell ring of one side face paste；The present invention can eliminate influence of the gravity factor to welding deformation, be advantageously implemented the automation of girth welding station, improve the quality and efficiency of assembly.
Description
Technical field
The present invention relates to a kind of boxing device, in particular to a kind of thin-walled cylinder boxing device.
Background technique
Pressure vessel be it is a kind of be related to the comprehensive product of conglomerate, multi-crossed disciplines, it is in food, chemical industry, petroleum, smelting
All conglomeraties such as gold, Aeronautics and Astronautics are all widely used.As pressure vessel and equipment is gradually to diameter enlargement, stack shell thin-walled
The trend development of change, how efficiently, in high quality that completes non-standard pressure vessel is manufactured as urgent problem.And
Group is to girth welding two-by-two for large diameter thin wall cylinder, an extremely important ring in criteria of right and wrong type pressure vessel manufacturing.This be because
For when cylinder relative stiffness is lower, girth welding to neutral difference and unfitness of butt joint it is big, not can guarantee required welding matter
Amount.Large-size thin-walled cylinder body girth welding at present mostly uses greatly horizontal assembly, overcomes the deformation be self-possessed and generated using tooling is held round,
Girth welding will be carried out again after circumferential alignment between each section.However since wall thickness is too thin, barrel diameter is very big, relies solely on
Holding round tooling often cannot be completely eliminated the influence of cylinder deformation induced by gravity, and positioning accuracy when horizontal assembly between cylinder is often
It not can guarantee, so as to cause all directions unbalance stress of cylinder when welding, unfitness of butt joint and deflection are difficult to control.
Therefore, in order to solve the above technical problems, just needing a kind of thin-walled cylinder boxing device, gravity factor butt welding can be eliminated
The influence for connecing deformation is advantageously implemented the automation of girth welding station, improves the quality and efficiency of assembly.
Summary of the invention
The purpose of the present invention is to provide a kind of thin-walled cylinder boxing devices, can eliminate gravity factor to the shadow of welding deformation
It rings, is advantageously implemented the automation of girth welding station, improves the quality and efficiency of assembly.
A kind of thin-walled cylinder boxing device provided by the invention, including for carrying out girth welding to upper and lower two sections shell ring
Arc-welding machine and sander for polishing circumferential weld；The device further includes the internal stay tool and use for positioning stretching shell ring
In shell ring to be hung to the inner support suspender sent to internal stay tool, the arc-welding machine and sander are respectively provided at the left and right two of internal stay tool
Side；
The internal stay tool includes for the vertical bottom platform for placing shell ring, the support frame being arranged concentrically with bottom platform
I and the equally distributed support plate I of several circumferential directions along support frame I, the support plate I is connected with the driver I for being set to support frame I
And synchronize and move radially and with the inner wall of the tight shell ring of one side face paste under the effect of driver I, support frame as described above I is located at one
On vertical lifting mechanism；
The inner support suspender includes support frame II and the equally distributed support plate II of several circumferential directions along support frame II, described
Support plate II be connected with the driver II for being set to support frame II and under the effect of driver II synchronize move radially and with one
Side is adjacent to the inner wall of shell ring, and support frame as described above II is located in a lifting mobile mechanism and is sent with slinging and hanging by shell ring to bottom
Platform；
Several sliding blocks, the sliding block and the driver for being set to bottom platform have been uniformly distributed circumferentially in the bottom platform
III, which is connected and synchronizes under the effect of driver III, moves radially and with the inner wall of the tight shell ring of one side face paste.
Preferably, it is connected at the top of the side in the support plate I for being contacted with shell ring for guiding shell ring to dock
Guiding surface I.
Preferably, the side in the support plate I for contacting with shell ring is equipped with translot, and the translot is used for and upper and lower two
The junction for saving shell ring is corresponding.
Preferably, it is connected at the top of the side on the sliding block for being contacted with shell ring for guiding shell ring to drop down onto bottom
The guiding surface II of platform.
Preferably, the internal stay tool is located on rotating mechanism and drives shell ring rotation under the action of rotating mechanism.
Preferably, the driver I and driver II are straight-line electric cylinder structure.
Preferably, the vertical lifting mechanism is hydraulic prop, and the bottom platform is ring structure, the hydraulic prop
Shell be located in bottom platform, the piston rod of the hydraulic prop is connected with support frame I.
Preferably, the arc-welding machine is located on the lifting platform I that can be vertically moved up or down.
Preferably, the arc-welding machine is located on the lifting platform II that can be vertically moved up or down.
Beneficial effects of the present invention:
A kind of thin-walled cylinder boxing device of the invention is eliminated due to cylinder certainly by the way of vertical erection welding
Influence of the body gravity factor to welding deformation, so that cylinder unfitness of butt joint and deflection very little；When operation, the support plate of inner support suspender
II synchronizes under the effect of driver II and moves radially and with the inner wall of the tight shell ring of one side face paste, thus stretching shell ring, so
After hang and send to bottom platform；After first shell ring reaches at pre-determined bit, the synchronization under the effect of driver I of support plate I is radially moved
It is dynamic and with the inner wall of the tight shell ring of one side face paste, realizing first shell ring middle rear bearing sheet I is slightly unclamped and being passed through
Vertical lifting mechanism is increased to appropriate location, and then second shell ring is hung and sent to first shell ring by inner support suspender, and second
Shell ring is guided by support plate I and is aligned with first shell ring, then is moved radially by support plate I and be adjacent in two shell rings simultaneously
Wall then carries out boxing to realize the fastening of two shell rings；Thus it is conducive to realize the automation of girth welding station, greatly
The quality and efficiency of assembly are improved greatly.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of internal stay tool of the invention；
Fig. 3 is the structural schematic diagram of inner support suspender of the invention.
Specific embodiment
It is as shown in Figure 1 to Figure 3: a kind of thin-walled cylinder boxing device of the present embodiment, including for positioning stretching shell ring
Internal stay tool 1 and for shell ring to be hung to the inner support suspender 2 sent to internal stay tool 1；The device further includes for upper and lower two sections cylinder
Section carries out the arc-welding machine 3 of girth welding, and the arc-welding machine is located on the lifting platform I 4 that can be vertically moved up or down；Meanwhile the device is also
Including the sander 5 for polishing circumferential weld, the arc-welding machine 3 is located on the lifting platform II 6 that can be vertically moved up or down；Arc-welding
Machine 3, sander 5 are both preferably existing mechanical arm type structure, so that boxing operating efficiency is greatly improved；The arc-welding
Machine 3 and sander 5 are respectively provided at the left and right sides of internal stay tool 1.
The cylinder needed for being formed successively is welded in shell ring, that is, cylinder segment, more piece cylinder segment；Thin-walled cylinder may be, for example, not
Become rusty cylinder of steel body, material mainly can be 304 stainless steels, plate thickness 3mm, have itself constraint (restraint) degree is small, thermal coefficient is small,
The features such as linear expansion coefficient is big；Internal stay tool 1 and inner support suspender 2 are all made of inner support mode and shell ring carries out temporary stretching and consolidates
Fixed, inner support specifically refers to uniformly apply active force along its normal direction (radial direction) inside shell ring, rubs caused by the active force
Wiping when power is greater than section cylinder gravity can then keep relatively fixed.
The internal stay tool 1 includes being arranged concentrically for the vertical bottom platform 11 for placing shell ring, with bottom platform 11
Support frame I 12 and the equally distributed support plate I 13 of several circumferential directions along support frame I 12, the support plate I 13 be set to support frame
I 12 driver I 14, which is connected and synchronizes under the effect of driver I 14, to be moved radially and with the inner wall of the tight shell ring of one side face paste
Face, support frame as described above I 12 are located on a vertical lifting mechanism 15；The opening of shell ring is perpendicular to horizontal plane, the party when vertical placement
Formula and it is sleeping when place it is opposite；The cross section of bottom platform 11 can be rounded, annular, the center behind center and shell ring placement positioning
It is overlapped；Support frame I 12 are in hollow structure and the cylindrical shape for being equipped with uniform several loss of weight mouths；The quantity of support plate I 13 can basis
Depending on support needs, the present embodiment is uniformly arranged six pieces of support plates I 13 altogether, I 14 quantity of driver, position then with support plate I 13
It is corresponding；Support plate I 13 is Rectangular Plate Structure, and the side for being adjacent to shell ring is the curved-surface structure with curvature thereon, bent
The inner wall of rate and shell ring adapts to, and to realize the maximization of contact area, while avoiding damaging the inner wall of shell ring；In addition,
One layer of flexible body (such as rubber) can also be covered for being adjacent to the side of shell ring in support plate I 13, to increase for inner support
Stiction；The internal stay tool 1 of the structure can automatically, neatly adjust the size of clamping force.
The inner support suspender 2 includes support frame II 21 and the equally distributed support plate II of several circumferential directions along support frame II 21
22, the support plate II 22 is connected with the driver II 23 for being set to support frame II 21 and synchronous along diameter under the effect of driver II 23
To movement and with the inner wall of the tight shell ring of one side face paste, support frame as described above II 21 is located at a lifting mobile mechanism and (does not show in figure
It is sent with slinging and hanging by shell ring to bottom platform 11 on out)；Similarly, the quantity of support plate II 22 can according to support need and
Fixed, the present embodiment is uniformly arranged six pieces of support plates II 22 altogether, and II 23 quantity of driver, position are then corresponding with support plate II 22；Branch
Fagging II 22 is Rectangular Plate Structure, and the side for being adjacent to shell ring is the curved-surface structure with curvature, curvature and cylinder thereon
The inner wall of section adapts to, and to realize the maximization of contact area, while avoiding damaging the inner wall of shell ring；In addition, support plate
One layer of flexible body (such as rubber) can also be covered for being adjacent to the side of shell ring on II 22, to increase the static friction for being used for inner support
Power；The inner support suspender 2 of the structure can also automatically, neatly adjust the size of clamping force；Support frame II 21 can be hollow, bottomless
The cylinder of structure is equipped with fixed frame 24 in support frame II 21；Lifting mobile mechanism is preferably workshop driving, is arranged on fixed frame 24
Hanging ring 25, hanging ring 25 cooperate with the suspension hook 27 for being equipped with rope 26, and workshop driving adjusts the position of inner support suspender 2 by rope 26.
This boxing device is eliminated by the way of vertical erection welding since cylinder self gravity factor is to welding deformation
Influence so that cylinder unfitness of butt joint and deflection very little；When operation, the support plate II 22 of inner support suspender 2 is made in driver II 23
Moved radially and with lower synchronize with the inner wall of the tight shell ring of one side face paste, thus stretching shell ring, then hang send it is flat to bottom
Platform 11；After first shell ring reaches at pre-determined bit, support plate I 13 is synchronized under the effect of driver I 14 and is moved radially and with it
One side is adjacent to the inner wall of shell ring, in slightly unclamping to middle rear bearing sheet I 13 and by vertically rising for first shell ring of realization
Descending mechanism 15 is increased to appropriate location, and then second shell ring is hung and sent to first shell ring by inner support suspender 2, second shell ring
It is guided by support plate I 13 and is aligned with first shell ring, then moved radially by support plate I 13 and be adjacent in two shell rings simultaneously
Wall then carries out boxing to realize the fastening of two shell rings；Thus it is conducive to realize the automation of girth welding station, greatly
The quality and efficiency of assembly are improved greatly.
As the preferred embodiment of the present embodiment, several sliding blocks have been uniformly distributed circumferentially in the bottom platform 11
16, the sliding block 16 is connected with III (not shown) of driver for being set to bottom platform 11 and synchronous under the effect of driver III
It moves radially and with the inner wall of the tight shell ring of one side face paste；Driver III can be motor；Sliding block 16 is mobile equally to shell ring
Inner support effect is generated, so that first shell ring is fixed in bottom platform 11 while carrying out centering, I 13 nothings of support plate at this time
This function need to be played, to simplify welding operation；Sliding block 16 is preferably L-shaped, if being arranged in 11 upper surface of bottom platform
The combination of the groove 11a of dry bar shaped, groove 11a are presented radial arrangement, the horizontal part of sliding block 16 can be placed in groove 11a and by
The limit of groove 11a and moved along the direction groove 11a；The quantity of sliding block 16 can be needed according to support and be set, and the present embodiment is equal altogether
12 sliding blocks 16 of even setting, III quantity of driver, position are then corresponding with sliding block 16；For being adjacent to the side of shell ring on sliding block 16
For the curved-surface structure with curvature, the inner wall of curvature and shell ring is adapted to, and to realize the maximization of contact area, is avoided simultaneously
The inner wall of shell ring is damaged；In addition, the side on sliding block 16 for being adjacent to shell ring can also cover one layer of flexible body (such as
Rubber), to increase the stiction for being used for inner support.
As the preferred embodiment of the present embodiment, the top of the side in the support plate I 13 for being contacted with shell ring
It is connected with I 13a of guiding surface for guiding shell ring to dock；I 13a of guiding surface is inwards tilted, therefore each guiding surface I
Circular diameter where 13a sustained height point is no more than the circular diameter where the side in support plate I 13 for contacting with shell ring；It leads
Can be along I 13a slip of guiding surface after being contacted to the top shell ring inner wall of I 13a of inclined-plane with I 13a of guiding surface, therefore tilt
Shell ring be able to carry out centering adjustment, to correct its drift rate；Similarly, the side for being used to contact with shell ring on the sliding block 16
Top is also connected with II 16a of guiding surface for guiding shell ring to drop down onto bottom platform 11.
As the preferred embodiment of the present embodiment, the side in the support plate I 13 for contacting with shell ring is equipped with cross
Slot 13b, the translot 13b are for corresponding with the junction of upper and lower two sections shell ring；Translot 13b extends transversely through support plate I 13, substantially
Positioned at the middle part of support plate I 13；Translot 13b can be used as the reference site that support plate I 13 controls adjustable height, can also be convenient for
Boxing operation is gone on smoothly to upper and lower two sections shell ring, improves welding quality.
As the preferred embodiment of the present embodiment, the internal stay tool 1 is located in rotating mechanism (not shown) simultaneously
Shell ring rotation is driven under the action of rotating mechanism；Shell ring rotation, welding equipment is then fixed, consequently facilitating carrying out boxing behaviour
Make, improves welding accuracy.
As the preferred embodiment of the present embodiment, the driver I 14 and driver II 23 are straight-line electric cylinder structure；
Straight line electric cylinders can be fixed by fastening bolt；Straight line electric cylinders are driven using servo motor, can be to stretching in stroke range
Contracting amount is accurately controlled, thus inner support suspender 2 is capable of hoisting takes the polytypic shell ring of diameter within a certain range, internal stay tool 1
It can be with the polytypic shell ring in stretching, a certain range of adjusting.
As the preferred embodiment of the present embodiment, the vertical lifting mechanism 15 is hydraulic prop, the bottom platform
11 be ring structure, and the shell of the hydraulic prop is located in bottom platform 11, the piston rod and support frame I of the hydraulic prop
12 are connected；Support frame I 12 can adjust stretching height with the flexible of piston rod, meet the ring of multiple shell ring different heights
The welding requirements for stitching position, realizes the positioning stretching to the shell ring up and down at circumferential weld position；The shell of hydraulic prop is located at bottom
In portion's platform 11, so that internal stay tool 1 is compact-sized, and it effectively prevent the case where movement interference occur.
Finally, it is stated that applying herein, a specific example illustrates the principle and implementation of the invention, with
The explanation of upper embodiment is merely used to help understand the core idea of the present invention, without departing from the principles of the present invention, also
Can several improvements and modifications are made to the present invention, these improvement and modification are also fallen within the scope of the present invention.
Claims (9)
1. a kind of thin-walled cylinder boxing device, including for carrying out girth welding to upper and lower two sections shell ring arc-welding machine and for pair
The sander that circumferential weld is polished, it is characterized in that:
The device further includes internal stay tool for positioning stretching shell ring and send the inner support to internal stay tool to hang for hanging shell ring
Tool, the arc-welding machine and sander are respectively provided at the left and right sides of internal stay tool；
The internal stay tool include for the vertical bottom platform for placing shell ring, the support frame I being arranged concentrically with bottom platform and
The equally distributed support plate I of several circumferential directions along support frame I, the support plate I are connected simultaneously with the driver I for being set to support frame I
It synchronizes and moves radially and with the inner wall of the tight shell ring of one side face paste under the effect of driver I, support frame as described above I is located at one and hangs down
It goes straight up on descending mechanism；
The inner support suspender includes support frame II and the equally distributed support plate II of several circumferential directions along support frame II, the support
Plate II be connected with the driver II for being set to support frame II and under the effect of driver II synchronize move radially and with one side
It is adjacent to the inner wall of shell ring, support frame as described above II is located in a lifting mobile mechanism and puts down to sling shell ring and hang to send to bottom
Platform；
Several sliding blocks, the sliding block and III phase of driver for being set to bottom platform have been uniformly distributed circumferentially in the bottom platform
It synchronizes even and under the effect of driver III and moves radially and with the inner wall of the tight shell ring of one side face paste.
2. a kind of thin-walled cylinder boxing device as described in claim 1, it is characterized in that being:
The guiding surface I for guiding shell ring to dock is connected at the top of side in the support plate I for contacting with shell ring.
3. a kind of thin-walled cylinder boxing device as described in claim 1, it is characterized in that:
Side in the support plate I for contacting with shell ring is equipped with translot, and the translot is for the company with upper and lower two sections shell ring
Place is met to correspond to.
4. a kind of thin-walled cylinder boxing device as described in claim 1, it is characterized in that:
The guiding for guiding shell ring to drop down onto bottom platform is connected at the top of side on the sliding block for contacting with shell ring
Inclined-plane II.
5. a kind of thin-walled cylinder boxing device as described in claim 1, it is characterized in that:
The internal stay tool is located on rotating mechanism and drives shell ring rotation under the action of rotating mechanism.
6. a kind of thin-walled cylinder boxing device as described in claim 1, it is characterized in that:
The driver I and driver II are straight-line electric cylinder structure.
7. a kind of thin-walled cylinder boxing device as described in claim 1, it is characterized in that:
The vertical lifting mechanism is hydraulic prop, and the bottom platform is ring structure, and the shell of the hydraulic prop is located at
In bottom platform, the piston rod of the hydraulic prop is connected with support frame I.
8. a kind of thin-walled cylinder boxing device as described in any one of claim 1 to 7, it is characterized in that:
The arc-welding machine is located on the lifting platform I that can be vertically moved up or down.
9. a kind of thin-walled cylinder boxing device as described in any one of claim 1 to 7, it is characterized in that:
The arc-welding machine is located on the lifting platform II that can be vertically moved up or down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134555.8A CN109822191B (en) | 2019-02-23 | 2019-02-23 | Thin-wall cylinder girth welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134555.8A CN109822191B (en) | 2019-02-23 | 2019-02-23 | Thin-wall cylinder girth welding device |
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| Publication Number | Publication Date |
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| CN109822191A true CN109822191A (en) | 2019-05-31 |
| CN109822191B CN109822191B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134555.8A Active CN109822191B (en) | 2019-02-23 | 2019-02-23 | Thin-wall cylinder girth welding device |
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| CN (1) | CN109822191B (en) |
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| CN110842070A (en) * | 2019-11-09 | 2020-02-28 | 湖州阳力钢结构有限公司 | Semi-automatic cylinder flanging machine |
| CN110977286A (en) * | 2019-12-04 | 2020-04-10 | 江苏实为半导体科技有限公司 | Application method of special composite tool |
| CN111906491A (en) * | 2020-08-07 | 2020-11-10 | 大捷智能科技(广东)有限公司 | Barrel welding positioning device and method |
| CN112620996A (en) * | 2020-12-12 | 2021-04-09 | 马明 | Iron and steel smelting boiler manufacturing process |
| CN112620994A (en) * | 2020-12-10 | 2021-04-09 | 南京举森智能设备有限公司 | Tank type pressure container manufacturing and welding process |
| CN114378525A (en) * | 2022-01-21 | 2022-04-22 | 郭清赛 | Double-gun argon arc welding machine |
| CN116060738A (en) * | 2023-04-06 | 2023-05-05 | 无锡新松机器人自动化有限公司 | Vertical assembly device for aluminum alloy powder tank body |
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| CN114378525A (en) * | 2022-01-21 | 2022-04-22 | 郭清赛 | Double-gun argon arc welding machine |
| CN116060738A (en) * | 2023-04-06 | 2023-05-05 | 无锡新松机器人自动化有限公司 | Vertical assembly device for aluminum alloy powder tank body |
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