CN211072577U - Automatic butt welding production line for square and rectangular tube feeding - Google Patents
Automatic butt welding production line for square and rectangular tube feeding Download PDFInfo
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- CN211072577U CN211072577U CN201921658706.1U CN201921658706U CN211072577U CN 211072577 U CN211072577 U CN 211072577U CN 201921658706 U CN201921658706 U CN 201921658706U CN 211072577 U CN211072577 U CN 211072577U
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Abstract
The utility model provides an automatic butt welding production line of square tube material loading, including the leveler, cinder descaling machine, plate shearing machine and the welding equipment who arranges in proper order, welding equipment includes the shaping unit and corresponds the shaping unit top and install the welding unit in the frame. The utility model discloses create structural design rationally, the coil of strip at the production line upper reaches passes through leveler straightening, the clear oxide layer of cinder descaling machine, later utilizes the plate shearing machine to tailor the unloading, carries to the welding equipment shaping at last, the output finished product. The production process is simple, the automation is convenient to realize, the production efficiency is high, and the production cost can be effectively reduced while the production quality is ensured.
Description
Technical Field
The invention belongs to the technical field of steel pipe production and manufacturing equipment, and particularly relates to a square and rectangular pipe feeding automatic butt welding production line.
Background
The square and rectangular pipe forming is generally divided into two types, one is round forming, namely, a steel plate is formed into a round pipe and then is subjected to finish rolling to form a square pipe, and the other is direct forming, namely, the square pipe is formed by multi-pass bending and then is subjected to welding finish rolling. When round and square production is carried out, the material utilization rate is relatively low, the forming power is high, the roller is poor in universality, and the production cost is high. For square and rectangular pipes with general performance requirements, the direct squaring production efficiency is higher, but in the prior art, the production equipment for the square and rectangular pipes with direct squaring is complex in structure, particularly, the production process of a blanking-forming-butt welding production line type is difficult to effectively connect, workers usually complete one process, manually transfer the process to the next process, particularly in the butt welding process, the positioning precision and the operation efficiency are lower, and the product quality is difficult to well guarantee by manually turning and bending the product by the workers.
Disclosure of Invention
In view of this, the invention provides an automatic butt welding production line for square and rectangular tube feeding, aiming at overcoming the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a square tube feeding automatic butt welding production line comprises a leveler, an oxide skin cleaner, a plate shearing machine and welding equipment which are sequentially arranged, wherein a conveying mechanism drives a plate to move to one side of the welding equipment;
the forming unit comprises a base, a concave platform is arranged in the middle of the base, and a forming mechanism is arranged in the concave platform; the left side and the right side of the rack corresponding to the top of the forming mechanism are respectively provided with a pressing mechanism; the left side and the right side of the base corresponding to the bottom of the forming mechanism are respectively provided with a transverse pressing mechanism; and a lateral movement control mechanism which can move the forming mechanism out of the concave table is arranged on the base.
Further, the forming mechanism comprises an upper forming roller set and a lower forming roller set which are correspondingly arranged in the concave station up and down, the forming rollers in the upper forming roller set and the lower forming roller set are all parallel to each other, and a distance adjusting mechanism is arranged between every two adjacent forming rollers.
Further, above-mentioned last shaping roller set is including being parallel to each other and being two of same horizontal plane arrangement go up the shaping roller, lower shaping roller set is including being parallel to each other and being two lower shaping rollers that same horizontal plane arranged, and two adjacent shaping roller intervals are the same.
Further, the distance adjusting mechanism comprises an electric telescopic rod.
Furthermore, above-mentioned mechanism pushes down including the lower pressure jar of vertical arrangement, is equipped with the compression roller down at the lower extreme of pushing down the jar, when adopting the embodiment that the roll body can free rotation, the roll body has the slip promptly and has the roll on the product surface, avoids producing the steel band and drags, and especially when producing thin-walled pipe, the homogeneity of its wall thickness is better, the stable performance).
Further, the transverse pressing mechanism comprises a transverse pressing cylinder which is horizontally arranged, telescopic rods of the transverse pressing cylinder face one side of the forming mechanism, and transverse pressing rollers are arranged at the front end of the telescopic rods of the transverse pressing cylinder.
Further, the welding unit includes a welder and an adjustment mechanism that drives movement of the welder.
Further, the adjusting mechanism comprises an adjusting cylinder for driving the welding machine to move up and down.
Compared with the prior art, the invention has the following advantages:
the steel coil on the upstream of the production line is straightened by the leveler, the oxide layer is cleared by the oxide layer cleaner, then the steel coil is cut and blanked by the plate shearing machine, and finally the steel coil is conveyed to welding equipment for forming to produce a finished product. The production process is simple, the automation is convenient to realize, the production efficiency is high, and the production cost can be effectively reduced while the production quality is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a welding apparatus in an embodiment of the invention;
fig. 3 is a top view of fig. 2.
Description of reference numerals:
1-leveling machine; 2-an oxide skin cleaning machine; 3-a plate shearing machine; 4-a welding device; 5-a forming unit; 6-a welding unit; 7-a base; 8-concave stage; 9-a forming mechanism; 10-a press-down mechanism; 11-a transverse pressing mechanism; 12-side shift control mechanism; 13-upper forming roller; 14-lower forming roll; 15-a spacing adjustment mechanism; 16-a base frame; 17-pressing the cylinder; 18-a lower press roll; 19-a transverse press cylinder; 20-transverse press rolls; 21-a centering mechanism; 22-a transport mechanism; 23-a frame; 23-fixing frame.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A square tube feeding automatic butt welding production line is shown in figures 1 to 3 and comprises a leveling machine 1, an oxide skin cleaning machine 2, a plate shearing machine 3 and a welding device 4 which are sequentially arranged, and a conveying mechanism 22 drives a steel material to move to one side of the welding device. Steel coils on the upstream of the production line are straightened by a straightening machine, an oxide layer is cleared by an oxide skin cleaning machine, then the steel coils are cut and blanked by a plate shearing machine, and the straightening machine, the oxide skin cleaning machine and the plate shearing machine all adopt conventional equipment in the prior art. In addition, in order to ensure that the loading position is accurate, a centering mechanism can be arranged, and the transmission and centering belong to the prior art and are not described in detail.
The welding equipment comprises a forming unit 5 and a welding unit 6 which is arranged on the rack 23 above the corresponding forming unit;
the forming unit comprises a base 7, a concave platform 8 is arranged in the middle of the base, and a forming mechanism 9 is arranged in the concave platform; the left side and the right side of the rack corresponding to the top of the forming mechanism are respectively provided with a pressing mechanism 10; the left side and the right side of the base corresponding to the bottom of the forming mechanism are respectively provided with a transverse pressing mechanism 11; and a side shift control mechanism 12 which can move the forming mechanism out of the concave table is arranged on the base.
The forming mechanism comprises an upper forming roller set and a lower forming roller set which are correspondingly arranged in the concave station up and down, the forming rollers in the upper forming roller set and the lower forming roller set are all parallel, and a distance adjusting mechanism 15 is arranged between every two adjacent forming rollers.
The specific structure of the forming mechanism can be as follows:
go up the shaping roller set including being parallel to each other and being two of same horizontal plane arrangement go up forming roll 13, lower shaping roller set includes being parallel to each other and being two lower forming roll 14 that same horizontal plane arranged, and two adjacent forming roll intervals are the same, and interval between two last forming roll, interval between two lower forming roll and the interval between the lower forming roll of last forming roll and corresponding side are all the same, promptly, four forming roll have constituted rectangular cross section.
The distance adjusting mechanism comprises an electric telescopic rod, generally, the electric telescopic rod connected between two upper forming rollers and the electric telescopic rod connected between two lower forming rollers are arranged in parallel, and the synchronous action is controlled by the same control button (or control signal).
The upper forming roller and the lower forming roller on the left side and the electric telescopic rods between the upper forming roller and the lower forming roller on the right side are arranged in parallel, and the synchronous action is controlled by the same control button (or control signal), so that the synchronous shrinkage of the width and the height of the forming mechanism is ensured. After the forming mechanism is contracted, the side-shifting control mechanism is used for drawing out the formed square and rectangular tube product, and after the formed square and rectangular tube product is moved away, the side-shifting control mechanism is used for returning the forming mechanism to the original position.
In an alternative embodiment, as a modification:
the forming mechanism may include a base frame 16 on which is mounted a spacing adjustment mechanism 15 that drives the upper forming roller set to move down and/or the lower forming roller set to move up, so that once the forming mechanism is released from the tension, the forming mechanism can be smoothly moved out of the square tube being formed (by the lateral movement control mechanism) to facilitate the movement of the finished square tube.
Generally, the lateral movement control mechanism can be a mechanical arm (the front end of the mechanical arm is fixed on the base frame) in the prior art, or can be formed by arranging a fixing frame 24 extending outwards on the base, arranging a driving cylinder (the front end of a telescopic rod of the driving cylinder is fixed on the base frame) on the fixing frame, pulling out the forming mechanism through the telescopic motion of the driving cylinder, and resetting the forming mechanism after the square tube finished product is transported away.
It should be noted that the lateral movement control mechanism may also adopt other mechanisms or implementation forms, as long as the forming mechanism can be pulled out outwards, and when the forming mechanism needs to be reset, the forming mechanism is sent back, and the specific structure is not limited.
The pressing mechanism comprises a vertically arranged pressing cylinder 17, at the lower end of which a pressing roller 18 is arranged. The axial direction of the lower pressure roller is consistent with the length direction of the square rectangular tube to be produced, and the lower pressure roller can be a roller body capable of rotating freely (arranged on a roller frame which is fixed at the front end of an expansion link of a lower pressure cylinder) or a roller body which is fixed at the front end of an expansion link of the lower pressure cylinder.
The transverse pressing mechanism comprises a transverse pressing cylinder 19 horizontally arranged, a telescopic rod of the transverse pressing cylinder faces one side of the forming mechanism, a transverse pressing roller 20 is arranged at the front end of the telescopic rod of the transverse pressing cylinder, the axial direction of the transverse pressing roller is consistent with the length direction of a square tube to be produced, the transverse pressing roller can be a roller body capable of freely rotating (installed on a roller frame, the roller frame is fixed at the front end of the telescopic rod of the transverse pressing cylinder), and the roller body can also be fixed at the front end of the telescopic rod of the transverse pressing cylinder.
It should be noted that, when the roller body is adopted, the roller body can rotate freely, the roller body can slide and roll on the surface of a product, the steel strip is prevented from being pulled, and particularly when a thin-walled tube is produced, the uniformity of the wall thickness is better, and the performance is stable.
The welding unit comprises a welding machine and an adjusting mechanism for driving the welding machine to move. Typically, the adjustment mechanism includes an adjustment cylinder that drives the welder up and down. The cylinder referred to in this patent may be an air cylinder, a hydraulic cylinder, or an electric cylinder, and may be selected according to actual conditions.
The steel coil on the upstream of the production line is straightened by the leveler, the oxide layer is cleared by the oxide layer cleaner, then the steel coil is cut and blanked by the plate shearing machine, and finally the steel coil is conveyed to welding equipment for forming to produce a finished product. The production process is simple, the automation is convenient to realize, the production efficiency is high, and the production cost can be effectively reduced while the production quality is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an automatic butt welding production line of square tube material loading, includes leveler, cinder descaling machine, plate shearing machine and the welding equipment that arranges in proper order, its characterized in that: the welding equipment comprises a forming unit and a welding unit which is arranged on the rack above the corresponding forming unit;
the forming unit comprises a base, a concave platform is arranged in the middle of the base, and a forming mechanism is arranged in the concave platform; the left side and the right side of the top of the forming mechanism corresponding to the rack are respectively provided with a pressing mechanism, the left side and the right side of the bottom of the forming mechanism corresponding to the base are respectively provided with a transverse pressing mechanism, and the base is provided with a lateral movement control mechanism capable of moving the forming mechanism out of the concave table.
2. The square and rectangular tube feeding automatic butt welding production line according to claim 1, characterized in that: the forming mechanism comprises an upper forming roller set and a lower forming roller set which are correspondingly arranged in the concave station up and down, the forming rollers in the upper forming roller set and the lower forming roller set are all parallel to each other, and a distance adjusting mechanism is arranged between every two adjacent forming rollers.
3. The square and rectangular tube feeding automatic butt welding production line according to claim 2, characterized in that: go up the shaping roller set including being parallel to each other and being two of same horizontal plane arrangement go up the shaping roller, lower shaping roller set includes being parallel to each other and being two lower shaping rollers that same horizontal plane arranged, and two adjacent shaping roller intervals are the same.
4. The square and rectangular tube feeding automatic butt welding production line according to claim 2, characterized in that: the distance adjusting mechanism comprises an electric telescopic rod.
5. The square and rectangular tube feeding automatic butt welding production line according to claim 1, characterized in that: the lower pressing mechanism comprises a lower pressing cylinder which is vertically arranged, and a lower pressing roller is arranged at the lower end of the lower pressing cylinder.
6. The square and rectangular tube feeding automatic butt welding production line according to claim 1, characterized in that: the transverse pressing mechanism comprises a transverse pressing cylinder which is horizontally arranged, a telescopic rod of the transverse pressing cylinder faces one side of the forming mechanism, and a transverse pressing roller is arranged at the front end of the telescopic rod of the transverse pressing cylinder.
7. The square and rectangular tube feeding automatic butt welding production line according to claim 1, characterized in that: the welding unit includes a welder and an adjustment mechanism that drives movement of the welder.
8. The square and rectangular tube feeding automatic butt welding production line according to claim 7, characterized in that: the adjusting mechanism comprises an adjusting cylinder which drives the welding machine to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658706.1U CN211072577U (en) | 2019-09-30 | 2019-09-30 | Automatic butt welding production line for square and rectangular tube feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658706.1U CN211072577U (en) | 2019-09-30 | 2019-09-30 | Automatic butt welding production line for square and rectangular tube feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072577U true CN211072577U (en) | 2020-07-24 |
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ID=71633258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658706.1U Active CN211072577U (en) | 2019-09-30 | 2019-09-30 | Automatic butt welding production line for square and rectangular tube feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072577U (en) |
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2019
- 2019-09-30 CN CN201921658706.1U patent/CN211072577U/en active Active
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