CN219746803U - Tensioning circular seam welding tool - Google Patents
Tensioning circular seam welding tool Download PDFInfo
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- CN219746803U CN219746803U CN202320857352.3U CN202320857352U CN219746803U CN 219746803 U CN219746803 U CN 219746803U CN 202320857352 U CN202320857352 U CN 202320857352U CN 219746803 U CN219746803 U CN 219746803U
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- fixing plate
- inner circles
- seam welding
- welding tool
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tensioning circular seam welding tool which comprises a tensioning mechanism, a jacking mechanism and a tool main body, wherein the jacking mechanism is arranged on the tool main body; the tensioning mechanism comprises a plurality of groups of tensioning inner circles which are distributed in an annular array, wherein the top of the jacking mechanism is ejected upwards from the middle positions of the groups of tensioning inner circles and drives the tensioning inner circles to extend outwards, and two adjacent groups of tensioning inner circles are not contacted; according to the utility model, the jacking mechanism, the tensioning mechanism and the tool main body are arranged, the jacking mechanism can eject from the middle position of the tensioning mechanism, tensioning fixation is realized on the pot body at the outer side of the tensioning mechanism, the welding gun is aligned to the middle of the welding seam for welding, and the leveling and uniformity of the welding seam joint are achieved.
Description
Technical Field
The utility model relates to the technical field of welding processes, in particular to a tension circular seam welding tool.
Background
The utility model relates to a tensioning tool which is mainly used for welding treatment of a round cylinder body, and aims at an important utility model for realizing optimization of a tool process and a welding process of the round cylinder body, but the traditional welding of the round cylinder body is generally controlled by manual welding, the manual welding is in larger instability, a welding gun is not convenient to operate by one hand, in addition, the arc shape is inconvenient to observe, in particular, the flatness of a joint between the cylinder and the bottom of the pot is difficult to control, uneven welding seams are easy to be caused, certain accumulated errors exist, and certain requirements are provided for the manual welding technology, so that the quality of products is uneven.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: how to solve the problems that the welding of the existing manual welding round cylinder body is unstable and the seam flatness of the cylinder and the bottom of the pot is difficult to control.
In order to solve the technical problems, the utility model provides the following technical scheme:
the tension circular seam welding tool comprises a tension mechanism, a jacking mechanism and a tool main body, wherein the jacking mechanism is arranged on the tool main body;
the tensioning mechanism comprises a plurality of groups of tensioning inner circles which are distributed in an annular array mode, wherein the top of the jacking mechanism is ejected upwards from the middle positions of the groups of tensioning inner circles and drives the tensioning inner circles to extend outwards, two adjacent groups of tensioning inner circles are not contacted, and the outer circle of each tensioning inner circle is provided with a tensioning outer circle.
According to the utility model, the jacking mechanism, the tensioning mechanism and the tool main body are arranged, and the jacking mechanism positioned on the tool main body can be used for jacking from the middle position of the tensioning mechanism, so that the inner tensioning circle and the outer tensioning circle in the tensioning mechanism are stretched out and drawn back, the pot body outside the tensioning mechanism is fixed in a tensioning manner, the welding gun is aligned to the middle of the welding seam for welding, and the welding seam joint is flattened and uniform.
As a further scheme of the utility model: the tensioning mechanism further comprises an upper fixing plate positioned above the plurality of groups of tensioning inner circles and a lower fixing plate positioned below the upper fixing plate, and the bottom of the lower fixing plate is fixed on the tool main body through an upright post; the upper fixing plate and the lower fixing plate are identical in structure and are circular, the middle of the upper fixing plate and the lower fixing plate is a through hole which penetrates through, and the top of the jacking mechanism can sequentially penetrate through the through hole of the lower fixing plate, the middle position of the multi-group tensioning inner circle and the through hole of the upper fixing plate.
As a further scheme of the utility model: the upper fixing plate is provided with a plurality of upper movable grooves, the lower fixing plate is provided with a plurality of lower movable grooves, each group of tensioning inner circles is provided with a sliding groove, and the sliding grooves correspond to the positions of the upper movable grooves and the lower movable grooves; the reset rods in the upper movable grooves are connected into the lower movable grooves in a sliding mode through sliding grooves on the corresponding tensioning inner circles, and extension springs are wound around the periphery of the reset rods.
As a further scheme of the utility model: the upper fixing plate is connected to the lower fixing plate through screws penetrating through sliding grooves on the corresponding tensioning inner circle in a threaded mode, and the screws are not in contact with the sliding grooves.
As a further scheme of the utility model: each group of tensioning inner circles are of a fan-shaped structure.
As a further scheme of the utility model: the jacking mechanism comprises a hydraulic machine, a hydraulic machine pedal and a tip cone arranged on the hydraulic machine, wherein the hydraulic machine pedal is positioned on one side of the hydraulic machine, and the tip cone drives the tensioning inner circles to move to the outer ring when being ejected upwards from the middle positions of the tensioning inner circles.
As a further scheme of the utility model: the tool main body comprises a base, a supporting base and a channel steel supporting base, wherein the supporting base and the channel steel supporting base are arranged on the base, and the jacking mechanism is arranged on the supporting base;
the top of supporting base and channel-section steel supporting seat is equipped with a plurality of groups and is the pot body supporting seat that annular array distributes, and wherein the bottom of pot body supporting seat is connected to supporting base or channel-section steel supporting seat through the screw rod.
As a further scheme of the utility model: the pot body support seats are provided with a plurality of groups of pot bodies, each pot body comprises a pot bottom and a cylinder, each cylinder is made of stainless steel, and joints are arranged between the pot bottom and each cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the jacking mechanism, the tensioning mechanism and the tool main body are arranged, and the jacking mechanism positioned on the tool main body can be used for jacking from the middle position of the tensioning mechanism, so that the inner tensioning circle and the outer tensioning circle in the tensioning mechanism are stretched out and drawn back, the pot body outside the tensioning mechanism is tensioned and fixed, a welding gun is aligned to the middle of a welding line for welding, the welding line joint is flattened and uniform, the tool solves the processing difficulty of manual welding, reduces the labor intensity of operators, ensures the safety and stability of the welding line quality, remarkably improves the yield and quality, and particularly makes staged progress and quality guarantee on the mass production of products;
secondly, the utility model sets up the tight interior circle of multiunit, the tight excircle that rises that every group rises and the tight interior circle that sets up outside contacts with pot body inner wall, drive the tight interior circle of multiunit to outwards extend through the back taper and realize the tight effect of rising, then reset through the extension spring after the welding is accomplished, thus conveniently take out the pot body, reach the work purpose of assisting the welding shaping of pot body, and adopt the utility model to rise from inside, the effect of automatic reset again, do not need too much auxiliary participation of staff, save man-hour and labour, and can ensure that the precision of pot body welding shaping is high.
Drawings
FIG. 1 is a schematic structural view of a tension ring seam welding tool according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the bottom structure of a welding fixture for a tension ring in an embodiment of the utility model;
FIG. 3 is a schematic view of a part of a welding tool for a tension ring in an embodiment of the utility model;
FIG. 4 is a plan view of FIG. 3 according to an embodiment of the present utility model;
FIG. 5 is a top view of FIG. 3 according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a portion of the structure of FIG. 3 according to an embodiment of the present utility model;
reference numerals illustrate: 1. a pot body; 101. a pot bottom; 102. a joint; 103. a drum; 2. a pedal of the hydraulic machine; 3. a base; 4. tensioning the outer circle; 5. tensioning the inner circle; 6. an upper fixing plate; 61. an upper movable groove; 7. a reset lever; 8. a tension spring; 9. a tip cone; 10. a hydraulic press; 11. a column; 12. a pot body supporting seat; 13. a support base; 14. a channel steel supporting seat; 15. a lower fixing plate; 151. a lower movable groove; 16. and a sliding groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a tension circular seam welding tool comprises a pot body 1, a tension mechanism, a tip cone 9, a hydraulic press 10 and a tool main body, wherein the tip cone 9 is arranged at the top of the hydraulic press 10, the hydraulic press 10 is arranged on the tool main body, the pot body 1 is positioned outside the tension mechanism, and the hydraulic press 10 drives the tip cone 9 to tension the interior of the pot body 1 through the tension mechanism.
Referring to fig. 1, a pot body 1 includes a pot bottom 101 and a cylinder 103, wherein the pot bottom 103 and the pot bottom 101 are provided with a seam 102, the seam 102 is a seam between the pot bottom 103 and the pot bottom 101, when the pot body 1 is positioned by a welding tool, the pot body 1 is placed in a state shown in fig. 1, and is directly sleeved outside a tensioning mechanism, and the pot body is tensioned and fixed from the inner side by the tensioning mechanism.
Referring to fig. 1, 2 and 3, the tooling main body comprises a base 3, a supporting base 13 and a channel steel supporting base 14 which are arranged on the base 3, and a hydraulic press 10 is arranged on the supporting base 13; the tops of the supporting base 13 and the channel steel supporting base 14 are provided with a plurality of groups of pan body supporting bases 12 distributed in an annular array, wherein the bottoms of the pan body supporting bases 12 are connected to the supporting base 13 or the channel steel supporting base 14 through screws. The pot bodies 1 are arranged on the plurality of groups of pot body supporting seats 12; it should be noted that, in the present utility model, three groups of pan body supporting seats 12 are provided for supporting the pan body 1 (as shown in fig. 3); four groups or five groups can be arranged according to the requirement, and the specific arrangement is determined according to the field condition and the size of the pot body 1;
when in use, a worker can determine the height of the pot body supporting seat 12 according to the size of the pot body 1 and the height of the tensioning mechanism, and when the height of the pot body supporting seat 12 is adjusted, the height can be adjusted by adjusting the screw at the bottom of the pot body supporting seat.
Referring to fig. 5 and 6, the tensioning mechanism includes a plurality of groups of tensioning inner circles 5 arranged in an annular array, wherein the hydraulic press 10 can push the tip cone 9 to be ejected upwards from the middle positions of the tensioning inner circles 5, note that two adjacent groups of tensioning inner circles 5 are not contacted, each tensioning inner circle 5 adopts a fan-shaped structure, and an outer circle of each tensioning inner circle 5 is provided with a tensioning outer circle 4.
Further, an upper fixing plate 6 is arranged above the tensioning inner circle 5, a lower fixing plate 15 is arranged below the tensioning inner circle 5, and the upper fixing plate 6 and the lower fixing plate 15 adopt a round structure or a square structure; the middle of the two parts is a through hole, when in tensioning, the hydraulic press 10 can push the tip cone 9 to sequentially pass through the through hole of the lower fixed plate 15, the middle positions of a plurality of groups of tensioning inner circles 5 and the through hole of the upper fixed plate 6, and at the moment, under the action of the tip cone 9, the plurality of tensioning inner circles 5 can be driven to extend outwards simultaneously, so that the tensioning outer circles 4 are driven to carry out tensioning fixation on the inner wall of the pot body 1, and the limiting of the pot body 1 is realized; the bottom of the lower fixing plate 15 is fixed on the tool main body through the upright post 11;
further, the upper fixed plate 6 is provided with a plurality of upper movable grooves 61, the lower fixed plate 15 is provided with a plurality of lower movable grooves 151, each group of tensioning inner circles 5 is provided with a sliding groove 16, and the sliding grooves 16 correspond to the positions of the upper movable grooves 61 and the lower movable grooves 151; the reset rods 7 in each upper movable groove 61 are connected into the lower movable grooves 151 in a sliding manner through the sliding grooves 16 on the corresponding tensioning inner circles 5, and the periphery of the reset rods 7 is wound with the extension springs 8. The upper fixing plate 6 is connected to the lower fixing plate 15 by screws passing through the sliding grooves 16 on the corresponding tensioning inner circle 5, wherein the screws are not contacted with the sliding grooves 16;
when the tip cone 9 stretches out upwards to push the tensioning inner circle 5 to stretch out outwards, at the moment, the reset rod 7 and the screw cannot limit the movement of the tensioning inner circle 5, the reset rod 7 can slide in the upper movable groove 151 and the lower movable groove 61, and the moving length of the tensioning inner circle 5 outwards is consistent with the moving length of the upper movable groove 61; when the tip cone 9 is retracted downwards, the extension spring 8 can pull the reset rod 7 back to the original position at the moment, and then the tensioning inner circle 5 can be driven to reset.
The specific operation principle of the utility model is as follows: firstly, the periphery of the tool needs to be cleaned, the flatness of the base 3 is adjusted, shaking or skew is avoided, whether welding equipment is normal or not is checked, whether the hydraulic press 10 moves up and down or whether screws are fastened or not is checked.
The method comprises the steps of preparing a boiler barrel 103 and a boiler bottom 101 to be welded, placing the boiler barrel 103 and the boiler bottom 101 on a tool, adjusting the position of a boiler body 1 through a screw rod at the bottom of a channel steel supporting seat 14, enabling a boiler body joint 102 to be at the middle position of a tensioning excircle 4 of the tool, checking whether rotation is normal and stable, enabling a hydraulic press 10 to ascend without shaking and eccentricity problems, pressing a pedal 2 to enable the hydraulic press 10 to ascend, tensioning the boiler body 1, enabling a welding gun to align with the center of a boiler barrel ring welding seam to perform sectional welding, loosening a knob after the sectional welding is completed to enable the hydraulic press 10 to descend, enabling the interior of the boiler body 1 to be free from tensioning, and taking out the boiler body 1.
After the operation is finished, checking whether each part is in good and normal operation, removing greasy dirt and dust on the surface of the tool, and oiling to keep lubrication and rust prevention.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The tension circular seam welding tool is characterized by comprising a tension mechanism, a jacking mechanism and a tool main body, wherein the jacking mechanism is arranged on the tool main body;
the tensioning mechanism comprises a plurality of groups of tensioning inner circles (5) which are distributed in an annular array mode, wherein the top of the jacking mechanism is ejected upwards from the middle positions of the groups of tensioning inner circles (5) and drives the tensioning inner circles to extend outwards, two adjacent groups of tensioning inner circles (5) are not contacted, and the outer circle of each tensioning inner circle (5) is provided with a tensioning outer circle (4).
2. The tensioning circular seam welding tool according to claim 1, wherein: the tensioning mechanism further comprises an upper fixing plate (6) positioned above the tensioning inner circles (5) and a lower fixing plate (15) positioned below the upper fixing plate, and the bottom of the lower fixing plate (15) is fixed on the tool main body through an upright post (11);
the upper fixing plate (6) and the lower fixing plate (15) are identical in structure and are circular, the middle of the upper fixing plate and the lower fixing plate is a through hole which penetrates through, and the top of the jacking mechanism can sequentially penetrate through the through hole of the lower fixing plate (15), the middle positions of the multiple groups of tensioning inner circles (5) and the through hole of the upper fixing plate (6).
3. The tensioning circular seam welding tool according to claim 2, wherein: a plurality of upper movable grooves (61) are formed in the upper fixed plate (6), a plurality of lower movable grooves (151) are formed in the lower fixed plate (15), sliding grooves (16) are formed in each group of tensioning inner circles (5), and the sliding grooves (16) correspond to the upper movable grooves (61) and the lower movable grooves (151);
the reset rods (7) in each upper movable groove (61) pass through the sliding grooves (16) on the corresponding tensioning inner circles (5) and are connected into the lower movable grooves (151) in a sliding mode, and the periphery of the reset rods (7) is wound with extension springs (8).
4. A tensioning circular seam welding tool according to claim 3, wherein: the upper fixing plate (6) is connected to the lower fixing plate (15) through screws passing through sliding grooves (16) on the corresponding tensioning inner circle (5) in a threaded mode, and the screws are not in contact with the sliding grooves (16).
5. The tensioning circular seam welding tool according to claim 1, wherein: each group of tensioning inner circles (5) is of a fan-shaped structure.
6. The tensioning circular seam welding tool according to claim 1, wherein: the jacking mechanism comprises a hydraulic machine (10), a hydraulic machine pedal plate (2) and a tip cone (9) arranged on the hydraulic machine (10), wherein the hydraulic machine pedal plate (2) is positioned on one side of the hydraulic machine (10), and the tip cone (9) drives the tensioning inner circles (5) to move towards the outer ring when being ejected upwards from the middle positions of the tensioning inner circles (5).
7. The tensioning circular seam welding tool according to claim 1, wherein: the tool main body comprises a base (3), a supporting base (13) and a channel steel supporting seat (14), wherein the supporting base (13) and the channel steel supporting seat (14) are arranged on the base (3), and the jacking mechanism is arranged on the supporting base (13);
the top of supporting base (13) and channel-section steel supporting seat (14) is equipped with a plurality of groups and is ring array type distributed pot body supporting seat (12), and wherein the bottom of pot body supporting seat (12) is connected to supporting base (13) or channel-section steel supporting seat (14) through the screw rod.
8. The tensioning circular seam welding tool according to claim 7, wherein: the pot body (1) is placed on the plurality of groups of pot body supporting seats (12), the pot body (1) comprises a pot bottom (101) and a cylinder body (103), and a joint (102) is arranged between the cylinder body (103) and the pot bottom (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857352.3U CN219746803U (en) | 2023-04-12 | 2023-04-12 | Tensioning circular seam welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857352.3U CN219746803U (en) | 2023-04-12 | 2023-04-12 | Tensioning circular seam welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746803U true CN219746803U (en) | 2023-09-26 |
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ID=88085302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320857352.3U Active CN219746803U (en) | 2023-04-12 | 2023-04-12 | Tensioning circular seam welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746803U (en) |
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2023
- 2023-04-12 CN CN202320857352.3U patent/CN219746803U/en active Active
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