CN214392955U - Semi-automatic cylinder longitudinal seam welding machine - Google Patents
Semi-automatic cylinder longitudinal seam welding machine Download PDFInfo
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- CN214392955U CN214392955U CN202120108086.5U CN202120108086U CN214392955U CN 214392955 U CN214392955 U CN 214392955U CN 202120108086 U CN202120108086 U CN 202120108086U CN 214392955 U CN214392955 U CN 214392955U
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Abstract
The utility model relates to a semi-automatic barrel longitudinal seam welding machine, a lifting slide seat is arranged on a vertical frame, a welding platform which extends rightwards along a horizontal plane is fixed on the lifting slide seat, a platform guide rail is arranged on the welding platform, and a welding trolley is arranged on the two platform guide rails; the welding platform is provided with a lining cross beam which is abutted to the lower part of the longitudinal seam of the cylinder body, the left end of the lining cross beam is fixedly connected to the lifting slide seat, the right side of the bottom of the vertical rack is fixedly connected with two feeding tracks which extend rightwards, the axes of the feeding tracks, the lining cross beam, the platform guide rail and the welding platform are parallel to each other, the feeding trolley is supported on the feeding tracks and can horizontally move leftwards and rightwards, and at least two pairs of cylinder body supporting wheels which can support the cylinder body are arranged on the feeding trolley. The upper part of the vertical frame is provided with a lifting driving shaft, a chain wheel on the lifting driving shaft is wound with a chain, and two ends of the chain are connected with the lifting sliding seat and the balancing weight. The utility model discloses can save and go up the unloading time, and barrel longitudinal joint is automatic aligns, welding efficiency and welding quality are high.
Description
Technical Field
The utility model relates to a welding equipment, in particular to semi-automatic barrel longitudinal joint welding machine belongs to welding equipment technical field.
Background
The basic structure of the container or the air network pipeline is a cylinder body, the diameter is more than phi 500-phi 2000mm, the cylinder body is formed by bending a flat plate, a longitudinal seam parallel to the axis of the cylinder body is formed at the splicing position, and welding is needed after the longitudinal seam is connected in a spot welding mode. The traditional manual welding obviously cannot meet the production requirements of modern workshops, so that a welding tool needs to be customized, and the welding requirements of a large number of longitudinal seams of the cylinder body are met.
The most common welding tool is to fix a guide rail parallel to the longitudinal seam of the cylinder on a welding platform, and install a welding machine on the guide rail, wherein the welding machine can be used for welding the longitudinal seam of the cylinder while translating along the guide rail. In order to meet the welding requirement of large-sized cylinders, the welding platform is usually more than two meters away from the workshop ground, and the welding of the cylinders with the diameter less than 1500mm which is most of the welding platform is inconvenient. The barrel needs to be lifted to the height matched with the welding platform by means of the hydraulic lifting trolley, a large amount of time is consumed in the barrel feeding and discharging link, and the welding efficiency is low. On the other hand, because the hydraulic lifting trolley is directly supported on the ground, after the lifting height is proper, the direction is required to be adjusted, so that the axis of the cylinder body is parallel to the guide rail of the welding platform, time is consumed, deviation is easily caused, the welding quality is influenced, and the welding efficiency is further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a semi-automatic barrel longitudinal joint welding machine, can save the time of unloading on the little barrel, and the barrel longitudinal joint is automatic parallel with the orbit of marcing of welding machine, welding efficiency and welding quality are high.
In order to solve the technical problem, the semi-automatic cylinder longitudinal seam welding machine comprises a vertical frame, wherein a lifting slide seat is arranged on the vertical frame, a welding platform extending rightwards along a horizontal plane is fixed on the lifting slide seat, a platform guide rail extending leftwards and rightwards is arranged on the welding platform, and a welding trolley capable of translating leftwards and rightwards is arranged on the two platform guide rails; the vertical type barrel bearing device is characterized in that a lining cross beam abutted to the lower portion of a longitudinal seam of the barrel is arranged below the axis of the welding platform, the left end of the lining cross beam is fixedly connected onto the lifting slide seat, two feeding rails extending rightwards are fixedly connected to the right side of the bottom of the vertical type rack, the axes of the feeding rails, the lining cross beam, the platform guide rail and the welding platform are parallel to each other, the feeding trolley is supported on the feeding rails and can horizontally move leftwards and rightwards, and at least two pairs of barrel supporting wheels capable of supporting the barrel are arranged on the feeding trolley.
Compared with the prior art, the utility model discloses following beneficial effect has been obtained: the height of the lifting slide seat is adjusted according to the diameter of the barrel, so that the welding platform is located at a proper height above the barrel, the barrel is placed on a barrel supporting wheel on a feeding trolley, the feeding trolley moves leftwards along a feeding track, the top of the barrel is sleeved between a lining cross beam and the welding platform, the longitudinal seam of the barrel is located at the top, and the lining cross beam is located below the longitudinal seam of the barrel. The two pairs of cylinder supporting wheels are symmetrically supported at the lower part of the cylinder, so that the longitudinal seam of the cylinder is automatically parallel to the axis of the feeding trolley and is also automatically parallel to the platform guide rail; and a welding gun on the welding trolley penetrates through the hollow-out opening on the welding platform to be aligned with the longitudinal seam of the cylinder, welding is carried out while translation is carried out along the platform guide rail, the welding of the whole longitudinal seam can be completed quickly, and after the welding is completed, the welding trolley carries the cylinder to move rightwards and exit. The feeding and discharging device saves feeding and discharging caused by lifting the barrel by means of the hydraulic lifting trolley, saves time for correcting the longitudinal joint parallel to the translation track of the welding gun, saves time, reduces the workload of feeding and discharging, does not cause deviation, and improves welding quality and welding efficiency.
As an improvement of the utility model, two pressing shafts are symmetrically installed at the bottom of the welding platform by taking the axis of the welding platform as a center, the left ends of the two pressing shafts are supported on the lifting slide seat through bearings, and the right ends of the two pressing shafts are supported on a right wallboard of the welding platform through bearings; two ends of the two pressing shafts are respectively fixed with a pressing swing arm, the free end of each pressing swing arm is respectively hinged with the end of a piston rod of a pressing cylinder, and each pressing cylinder is fixed on the welding platform; and a plurality of pressing plates are uniformly connected along the length direction of the two pressing shafts, and the pressing plates on the two pressing shafts extend in opposite directions and are symmetrically pressed on two sides of the longitudinal seam at the top of the barrel body. The left end and the right end of each pressing shaft are provided with pressing cylinders in the same direction, and the pressing cylinders of the two pressing shafts are symmetrically arranged in the front-back direction by taking the axis of the welding platform as the center. After the barrel is in place, piston rods of the compression cylinders of the two compression shafts extend out in opposite directions, the compression swing arms enable the two compression shafts to rotate in opposite directions, the pressing plates on the two compression shafts rotate towards the top of the barrel respectively and are symmetrically pressed on two sides of a longitudinal seam of the barrel, the pressing plates and the lining cross beam fix the barrel together, shaking during welding is avoided, and welding quality can be further improved.
As a further improvement, the right end head of the lining beam is connected with the right end of the welding platform through a buckle capable of being opened and closed. The hasp is opened firstly, the top of the cylinder body is sleeved between the lining cross beam and the welding platform, and then the right end head of the lining cross beam is connected with the right end head of the welding platform through the hasp, so that the stress condition of cantilever support at the right ends of the lining cross beam and the welding platform is improved.
As a further improvement, gear motor is installed on the upper portion of vertical frame, gear motor's output links to each other with the lift drive shaft, install two at least sprockets in the lift drive shaft, each takes turns to respectively to wrap around there being the chain, the one end of each chain with the lift slide links to each other, and the other end of two chains links to each other with the balancing weight, both ends are supported through the balancing weight gyro wheel respectively around the balancing weight in the vertical frame. The speed reduction motor drives the lifting driving shaft to rotate, the chain wheel drives the chain to rotate leftwards or rightwards, one end of the chain drives the lifting slide seat to ascend, and the balancing weight at the other end of the chain descends; when the lifting sliding seat descends, the balancing weight ascends, the balancing weight balances the load borne by the lifting sliding seat, the resistance of the welding platform during lifting is reduced, and stable lifting can be realized.
As a further improvement, both sides are equipped with the stand respectively around the vertical frame, the left and right sides of stand is equipped with vertical slide guide rail respectively, the upper portion and the lower part of both sides support through the slide gyro wheel respectively and lean on two pairs around the lift slide on the slide guide rail. The left side and the right side of lift slide respectively are equipped with four slide gyro wheels, divide two sets of from top to bottom, are favorable to bearing welded platform's cantilever load, are favorable to realizing the steady lift of lift slide.
As a further improvement, both sides are equipped with vertical balancing weight guide rail respectively around the vertical frame, the balancing weight gyro wheel supports respectively and leans on the balancing weight guide rail, the balancing weight is the open boxed structure in upper end. The balancing weight roller slides along the balancing weight guide rail, and the balancing weight can stably lift; the counterweight block adopts a box-type structure with an open upper end, and an iron block can be placed in the box-type structure to adjust the weight of the counterweight block.
As a further improvement of the utility model, the lifting slide is provided with a wire feeding wheel for supplying welding wires to the welding tractor.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description, which are provided for reference and illustration purposes only and are not intended to limit the invention.
Fig. 1 is a front view of the semi-automatic cylinder longitudinal seam welding machine of the utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a cross-sectional view taken along a-a in fig. 1.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a right side view of fig. 1.
Fig. 6 is a first perspective view of fig. 1.
Fig. 7 is a perspective view of the middle pressing mechanism of the present invention.
In the figure: 1. a vertical frame; 1a, a column; 1b, a slide guide rail; 1c, a counterweight guide rail; 2. a reduction motor; 3. a lifting drive shaft; 4. a sprocket; 5. a chain; 6. a lifting slide seat; 6a, a sliding seat roller; 7. welding a platform; 7a. a platform rail; 7b, a hasp; 8. welding a trolley; 9. a lining beam; 10. a pressing cylinder; 11. compressing the swing arm; 12. a pressing shaft; 13. pressing a plate; 14. a balancing weight; 14a, a counterweight roller; 15. a feeding track; 16. a feeding trolley; 17. a cylinder support wheel; 18. and a wire feeding wheel.
Detailed Description
In the following description of the present invention, the terms "front", "rear", "left", "right", "inside", "outside", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not mean that the device must have a specific orientation.
As shown in fig. 1 to 7, the semi-automatic cylinder longitudinal seam welding machine of the present invention comprises a vertical frame 1, a lifting slide 6 is installed on the vertical frame 1, a welding platform 7 extending rightwards along a horizontal plane is fixed on the lifting slide 6, a platform guide rail 7a extending leftwards and rightwards is arranged on the welding platform 7, and a welding trolley 8 capable of translating leftwards and rightwards is installed on the two platform guide rails 7 a; a lining beam 9 which is propped against the lower part of the longitudinal seam of the cylinder body is arranged below the axis of the welding platform 7, the left end of the lining beam 9 is fixedly connected on the lifting slide seat 6, and a wire feeding wheel 18 which supplies welding wires to the welding trolley 8 is arranged on the lifting slide seat 6.
Two feeding rails 15 extending rightwards are fixedly connected to the right side of the bottom of the vertical rack 1, the axes of the feeding rails 15, the lining cross beam 9, the platform guide rail 7a and the welding platform 7 are parallel to each other, a feeding trolley 16 is supported on the feeding rails 15 and can move horizontally left and right, and at least two pairs of barrel supporting wheels 17 capable of supporting a barrel are arranged on the feeding trolley 16.
The height of the lifting slide seat 6 is adjusted according to the diameter of the barrel, so that the welding platform 7 is positioned at a proper height above the barrel, the barrel is placed on a barrel supporting wheel 17 on a feeding trolley 16, the feeding trolley 16 moves leftwards along a feeding track 15, the top of the barrel is sleeved between the lining cross beam 9 and the welding platform 7, the longitudinal seam of the barrel is positioned at the top, and the lining cross beam 9 is positioned below the longitudinal seam of the barrel. Two pairs of cylinder supporting wheels 17 are symmetrically supported at the lower part of the cylinder, so that the longitudinal seam of the cylinder is automatically parallel to the axis of the feeding trolley 16, namely automatically parallel to the platform guide rail 7 a; and a welding gun on the welding trolley 8 penetrates through the hollow-out opening on the welding platform 7 to be aligned with the longitudinal seam of the cylinder, one side of the welding gun is welded to translate along the platform guide rail 7a, the welding of the whole longitudinal seam can be completed quickly, and after the welding is completed, the welding trolley 8 carries the cylinder to move rightwards and exit. The feeding and discharging device saves feeding and discharging caused by lifting the barrel by means of the hydraulic lifting trolley, saves time for correcting the longitudinal joint parallel to the translation track of the welding gun, saves time, reduces the workload of feeding and discharging, does not cause deviation, and improves welding quality and welding efficiency.
Two pressing shafts 12 are symmetrically arranged at the bottom of the welding platform 7 by taking the axis of the welding platform as the center, the left ends of the two pressing shafts 12 are supported on the lifting slide seat 6 through bearings, and the right ends of the two pressing shafts 12 are supported on a right wall plate of the welding platform 7 through bearings; two ends of the two pressing shafts 12 are respectively fixed with a pressing swing arm 11, the free end of each pressing swing arm 11 is respectively hinged with the end of a piston rod of the pressing cylinder 10, and each pressing cylinder 10 is fixed on the welding platform 7; a plurality of pressing plates 13 are uniformly connected along the length direction of the two pressing shafts 12, and the pressing plates 13 on the two pressing shafts 12 extend out in opposite directions and are symmetrically pressed on two sides of a longitudinal seam at the top of the cylinder body. The left end and the right end of each pressing shaft 12 are provided with pressing cylinders 10 in the same direction, and the pressing cylinders 10 of the two pressing shafts 12 are symmetrically arranged in the front-back direction by taking the axis of the welding platform as the center. After the barrel is in place, piston rods of the pressing cylinders 10 of the two pressing shafts 12 extend out in opposite directions, the pressing swing arms 11 enable the two pressing shafts 12 to rotate in opposite directions, the pressing plates 13 on the two pressing shafts 12 rotate towards the top of the barrel respectively and are symmetrically pressed on two sides of a longitudinal seam of the barrel, the pressing plates and the lining cross beam 9 fix the barrel together, shaking during welding is avoided, and welding quality can be further improved.
The right end of the lining beam 9 is connected to the right end of the welding platform 7 through a buckle 7b which can be opened and closed. The hasp 7b is opened firstly, the top of the cylinder is sleeved between the lining beam 9 and the welding platform 7, and then the right end head of the lining beam 9 is connected with the right end head of the welding platform 7 through the hasp 7b, so that the stress condition of cantilever support at the right ends of the lining beam 9 and the welding platform is improved.
The upper portion of vertical frame 1 installs gear motor 2, and gear motor 2's output links to each other with lift drive shaft 3, installs two at least sprockets 4 on the lift drive shaft 3, has a chain 5 around respectively on each sprocket 4, and the one end of each chain 5 links to each other with lift slide 6, and the other end of two chains 5 links to each other with balancing weight 14, and both ends support on vertical frame 1 through balancing weight gyro wheel 14a respectively around balancing weight 14. The speed reduction motor 2 drives the lifting driving shaft 3 to rotate, the chain wheel 4 drives the chain 5 to rotate leftwards or rightwards, when one end of the chain 5 drives the lifting slide seat 6 to ascend, the balancing weight 14 at the other end of the chain 5 descends; when the lifting slide seat 6 descends, the balancing weight 14 ascends, the balancing weight 14 balances the load borne by the lifting slide seat 6, the resistance of the welding platform 7 during lifting is reduced, and stable lifting can be realized.
The front side and the rear side of the vertical rack 1 are respectively provided with an upright post 1a, the left side and the right side of the upright post 1a are respectively provided with a vertical slide seat guide rail 1b, and the upper part and the lower part of the front side and the rear side of the lifting slide seat 6 are respectively propped against the two pairs of slide seat guide rails 1b through slide seat rollers 6a. The left side and the right side of the lifting slide seat 6 are respectively provided with four slide seat idler wheels 6a which are divided into an upper group and a lower group, thus being beneficial to bearing the cantilever load of the welding platform 7 and realizing the stable lifting of the lifting slide seat 6.
Vertical balancing weight guide rails 1c are respectively arranged on the front side and the rear side of the vertical frame 1, the balancing weight rollers 14a respectively abut against the balancing weight guide rails 1c, and the balancing weight 14 is of a box-type structure with an open upper end. The counterweight block roller 14a slides along the counterweight block guide rail 1c, and the counterweight block 14 can stably lift; the weight block 14 adopts a box structure with an open upper end, and an iron block can be placed in the box structure to adjust the weight of the weight block 14.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention. In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention. The undescribed technical features of the present invention can be realized by or using the prior art, and are not described herein again.
Claims (7)
1. The utility model provides a semi-automatic barrel longitudinal joint welding machine, includes vertical frame, its characterized in that: the vertical type welding machine comprises a vertical rack, a welding platform, a welding trolley and a welding platform, wherein the vertical rack is provided with a lifting slide seat, the lifting slide seat is fixedly provided with the welding platform which extends rightwards along a horizontal plane, the welding platform is provided with platform guide rails which extend leftwards and rightwards, and the two platform guide rails are provided with the welding trolley which can translate leftwards and rightwards; the vertical type barrel bearing device is characterized in that a lining cross beam abutted to the lower portion of a longitudinal seam of the barrel is arranged below the axis of the welding platform, the left end of the lining cross beam is fixedly connected onto the lifting slide seat, two feeding rails extending rightwards are fixedly connected to the right side of the bottom of the vertical type rack, the axes of the feeding rails, the lining cross beam, the platform guide rail and the welding platform are parallel to each other, the feeding trolley is supported on the feeding rails and can horizontally move leftwards and rightwards, and at least two pairs of barrel supporting wheels capable of supporting the barrel are arranged on the feeding trolley.
2. The semi-automatic cylinder longitudinal seam welder of claim 1, characterized in that: two pressing shafts are symmetrically arranged at the bottom of the welding platform by taking the axis of the welding platform as a center, the left ends of the two pressing shafts are supported on the lifting slide seat through bearings, and the right ends of the two pressing shafts are supported on a right wall plate of the welding platform through bearings; two ends of the two pressing shafts are respectively fixed with a pressing swing arm, the free end of each pressing swing arm is respectively hinged with the end of a piston rod of a pressing cylinder, and each pressing cylinder is fixed on the welding platform; and a plurality of pressing plates are uniformly connected along the length direction of the two pressing shafts, and the pressing plates on the two pressing shafts extend in opposite directions and are symmetrically pressed on two sides of the longitudinal seam at the top of the barrel body.
3. The semi-automatic cylinder longitudinal seam welder of claim 1, characterized in that: the right end of the lining cross beam is connected to the right end of the welding platform through a buckle capable of being opened and closed.
4. The semi-automatic cylinder longitudinal seam welder of claim 1, characterized in that: the upper portion of vertical frame installs gear motor, gear motor's output links to each other with the lift drive shaft, install two at least sprockets on the lift drive shaft, it has the chain to wrap respectively on each sprocket, the one end of each chain with the lift slide links to each other, and the other end of two chains links to each other with the balancing weight, both ends are supported through the balancing weight gyro wheel respectively around the balancing weight on the vertical frame.
5. The semi-automatic cylinder longitudinal seam welder of claim 1, characterized in that: the front side and the rear side of the vertical rack are respectively provided with a stand column, the left side and the right side of the stand column are respectively provided with a vertical sliding seat guide rail, and the upper part and the lower part of the front side and the rear side of the lifting sliding seat respectively support against two pairs of sliding seat guide rails through sliding seat rollers.
6. The semi-automatic cylinder longitudinal seam welder of claim 4, characterized in that: vertical balancing weight guide rails are arranged on the front side and the rear side of the vertical rack respectively, the balancing weight idler wheels are abutted against the balancing weight guide rails respectively, and the balancing weight is of a box-type structure with an open upper end.
7. The semi-automatic cylinder longitudinal seam welder according to any of the claims from 1 to 6, characterized in that: and a wire feeding wheel for supplying welding wires to the welding trolley is arranged on the lifting slide seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108086.5U CN214392955U (en) | 2021-01-15 | 2021-01-15 | Semi-automatic cylinder longitudinal seam welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108086.5U CN214392955U (en) | 2021-01-15 | 2021-01-15 | Semi-automatic cylinder longitudinal seam welding machine |
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| CN214392955U true CN214392955U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120108086.5U Active CN214392955U (en) | 2021-01-15 | 2021-01-15 | Semi-automatic cylinder longitudinal seam welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952108A (en) * | 2022-06-30 | 2022-08-30 | 广东质鼎集团有限公司 | Intelligent pipe welding equipment for decoration engineering |
-
2021
- 2021-01-15 CN CN202120108086.5U patent/CN214392955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952108A (en) * | 2022-06-30 | 2022-08-30 | 广东质鼎集团有限公司 | Intelligent pipe welding equipment for decoration engineering |
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