CN111872158A - Double-open uncoiling flat welding production line - Google Patents
Double-open uncoiling flat welding production line Download PDFInfo
- Publication number
- CN111872158A CN111872158A CN202010681981.6A CN202010681981A CN111872158A CN 111872158 A CN111872158 A CN 111872158A CN 202010681981 A CN202010681981 A CN 202010681981A CN 111872158 A CN111872158 A CN 111872158A
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- CN
- China
- Prior art keywords
- uncoiling
- double
- feeding trolley
- roller
- flat welding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a double uncoiling and flattening welding production line which comprises a first feeding trolley, wherein the first feeding trolley is connected with a first uncoiling machine, the first uncoiling machine is connected with a first traction leveling guide through a first leading straight head device, a first traction leveling guide is provided with a transition roller way, the transition roller way is connected with a second feeding trolley, the second feeding trolley is provided with a second uncoiling machine, the second uncoiling machine is connected with a second traction leveling guide through a second leading straight head device, the first straight head device comprises a compression roller, the compression roller is installed on a rack, the top of the rack is provided with a speed reducer, the rack is provided with an oil cylinder and a guide rod, and the guide rod is connected with a flattening roller.
Description
Technical Field
The invention relates to the technical field of metal plate uncoiling equipment, in particular to a double-uncoiling and flat-welding production line.
Background
The steel coil is a kind of common production raw material, such as automobile shell in the automobile manufacturing field, various steel thin pipelines, and can be directly processed into various steel plates, steel strips and the like. When using a coil for further processing, the coil first needs to be uncoiled to form a flat steel sheet and cut to size. An unwinder needs to be used in the unwinding process.
When the steel strip is uncoiled, the steel strip is mainly conveyed to an uncoiling machine mandrel through a forklift or a crane, then the steel strip is uncoiled after the uncoiling of the current steel strip is completed, a steel strip coil waiting beside an uncoiling machine is conveyed to the uncoiling machine mandrel through the forklift or the steel strip coil is conveyed to the uncoiling machine through the crane, so that the production efficiency is low, the steel strip coil is required to be uninterruptedly conveyed by the forklift or the crane along with the production requirement, the steel strip coil is extremely easy to loosen and unwind and is mutually wound, and after the uncoiling, the steel strip falls to the ground in a loose mode and is extremely easy to rub with a rack and the ground, and the.
Especially in the production line of continuously making large-diameter pipes, coiled materials with the plate width of more than 2200mm are needed, and the plate materials with the specification in the market are few, need to be customized, and have long delivery period and high price. The sheet materials obtained by welding can not realize continuous production, the efficiency is influenced, and the cost is higher. At present, the production line which can synchronously realize the opening and the welding is not available in the market, and the production efficiency is low.
Disclosure of Invention
To the above-mentioned problem that prior art exists, this application provides a rational in infrastructure, and the two flat welding production lines of opening of book that the design is compact can satisfy and open and weld synchronous realization, can realize continuous production, improves production efficiency, reduction in production cost.
The technical scheme of the invention is as follows:
the double-uncoiling and flattening welding production line comprises a first feeding trolley, wherein the first feeding trolley is connected with a first uncoiling machine, the first uncoiling machine is connected with a first traction leveling guide through a first leading head straight device, a first traction leveling guide is provided with a transition roller way, the transition roller way is connected with a second feeding trolley, the second feeding trolley is provided with a second uncoiling machine, and the second uncoiling machine is connected with a second traction leveling guide through a second leading head straight device.
As a preferred embodiment of the present invention: the first straight head device comprises a press roller, and the press roller is installed on the rack.
As a preferred embodiment of the present invention: the top of the frame is provided with a speed reducer.
As a preferred embodiment of the present invention: the frame is equipped with hydro-cylinder and guide bar, the guide bar is connected and is pressed the flat-bed roller.
As a preferred embodiment of the present invention: the transition roller way is provided with more than 10 rollers.
The beneficial technical effects of the invention are as follows:
the double-open-coil open-flat welding production line with reasonable structural design can synchronously realize open and welding, realize continuous production, improve the production efficiency and reduce the production cost.
Drawings
FIG. 1 is a schematic structural view of a double-open uncoiling flat welding production line according to the present invention.
Fig. 2 is a schematic structural diagram of a first lead straight-head device of the present invention.
Fig. 3 is a schematic structural diagram of a frame of the first lead straight head device of the present invention.
Reference numerals: the automatic feeding device comprises a first feeding trolley, a first uncoiler, a first leading straight head device, a first 4-traction leveling guide, a first 5-transition roller way, a second 6-feeding trolley, a second 7-uncoiler, a second 8-leading straight head device, a second 9-traction leveling guide, a second 31-compression roller, a second 32-speed reducer, a frame 33, a flattening roller 34, a guide rod 35 and an oil cylinder 36.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the double-uncoiling and flattening welding production line comprises a first feeding trolley 1, wherein the first feeding trolley 1 is connected with a first uncoiler 2, the first uncoiler 2 is connected with a first traction leveling guide 4 through a first leading straight-head device 3, the first traction leveling guide 4 is provided with a transition roller table 5, the transition roller table 5 is connected with a second feeding trolley 6, the second feeding trolley 6 is provided with a second uncoiler 7, and the second uncoiler 7 is connected with a second traction leveling guide 9 through a second leading straight-head device 8.
Specifically, the feeding trolley I1 is composed of a steel rail, a driving device, a lifting device and a material blocking device. The two steel rails are arranged on the ground in parallel, the driving device is arranged on the steel rails, the lifting device is arranged on the driving device, and the material blocking device is arranged on the left side of the top surface of the lifting device. The driving device consists of a speed reducing motor, a connecting flange, a vehicle body, a driving double-wheel-rim wheel and a transmission shaft. The speed reducing motor is fixed on the front side of the vehicle body through the connecting flange, and the hollow shaft of the speed reducing motor is connected with the transmission shaft.
Specifically, the machine body of the first uncoiler 2 is of a welded box-shaped structure, and the variable-frequency speed regulating motor drives a drum shaft to provide main power for the uncoiler after being decelerated by a gear box. The winding drum of the uncoiler is a hollow shaft, a gear box body is supported through two bearings, and a transmission straight gear is arranged between the bearings. The gear box is lubricated in a forced lubrication mode, and two constant-speed motors are matched for a closed-loop oil lubrication system. The mandrel is of a cantilever structure, and the front end of the mandrel is supported by an outer support bearing when uncoiling so as to keep the rigidity and stability of the uncoiler. The mandrel of the uncoiler is connected with four sector plates through dovetail grooves with slopes on four end faces, and the tail end of each sector plate is prevented from axially moving through a radial slideway, but radial expansion and contraction can be realized. The tail end of the drum shaft is connected with a rotary oil cylinder, and a piston rod of the oil cylinder drives the four-edge shaft at the front end to axially slide through a pull rod at the center of the drum shaft, so that the radial expansion and contraction of the sector plate are driven. The drum may be increased in nominal diameter by the addition of four sector plates. The frame of the uncoiler can move on the guide rail of the machine base and is driven by a hydraulic cylinder, so that the central position control can be realized. For the stability of strengthening the reel, there is the support arm device at the design of reel head, and when having the coil of strip on the reel, the support arm passes through the hydro-cylinder drive, holds the reel head, and the support arm retracts at ordinary times, can not influence the coil of strip and roll up.
Specifically, the first leading straight-head device 3 comprises a compression roller, the compression roller is installed on a rack, a speed reducer is arranged at the top of the rack, an oil cylinder and a guide rod are installed on the rack, the guide rod is connected with a flattening roller, the operation is convenient and safe, the deep bending times are increased, the stress of a steel plate is released, and the flatness of the steel plate is improved.
The traction leveling guide I4 comprises a base, a leveling unit which is installed on the base and is composed of a plurality of leveling rollers, the leveling unit comprises a working roller, a middle roller and a supporting roller, the supporting roller is fixed in a supporting roller seat, the bottom surface of the supporting roller seat is a cambered surface and is attached to a middle inclined block with a cambered groove in the upper portion, a groove is arranged below the middle inclined block, a bottom inclined block is arranged in the groove, two ends of the middle roller are fixed through bearings and shaft sleeves capable of moving along the axial direction, two ends of the working roller are fixed on a movable support, the movable support is fixed on a fixed support through a screw and a disc spring, the contact surface of the movable support and the fixed support is arc-shaped, the bending degree of the leveling roller can be adjusted at a bent plate to increase the deformation of the plate at the position, and the internal stress of the leveling roller is eliminated.
Specifically, the transition roller table 5 is provided with a roller which rotates and is used for conveying steel plates.
To further explain the present embodiment, it should be noted that the top of the frame 33 is provided with a speed reducer 32, preferably a gear speed reducer, which has the characteristics of small volume and large transmission torque. The gear reducer is designed and manufactured on the basis of a module combination system, has extremely many motor combinations, installation forms and structural schemes, has fine and graded transmission ratio, meets different use working conditions, and realizes electromechanical integration. The gear reducer has high transmission efficiency, low energy consumption and excellent performance.
To explain the embodiment further, it should be noted that the transition roller table 5 is provided with more than 10 rollers, and the transition roller table is a transportation device for transporting the steel plate by using the rotation of the cylindrical rollers. The steel plate uncoiling and uncoiling production process is mutually connected, operation mechanization is realized, labor conditions are greatly improved, production efficiency is improved, conditions are provided for realizing automatic operation, a transition roller way is composed of a roller, a support and a support, the roller is made of seamless steel tubes, a roller shaft is fixed in the support, a rolling bearing is arranged between the roller and the shaft, the support is made of multipurpose section steel and has two structures of welding and bolt connection, the support is formed by welding section steel, the upper portion of the support is connected with the support through bolts, and the lower portion of the support is fixed with a terrace through foundation bolts.
In summary, the double-uncoiling flattening welding production line provided by the invention can realize the synchronous realization of flattening and welding, can realize continuous production, improves the production efficiency and reduces the production cost by arranging the uncoiling flattening and straightening head device.
While the embodiments of the present invention have been disclosed above, it is not limited to the applications listed in the description and embodiments, but is fully applicable to various fields suitable for the present invention, and it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principle and spirit of the present invention, and therefore the present invention is not limited to the specific details without departing from the general concept defined in the claims and the scope of equivalents thereof.
Claims (5)
1. The utility model provides a two open and roll up flat welding production line which characterized in that: the automatic uncoiling device is characterized by comprising a first feeding trolley (1), wherein the first feeding trolley (1) is connected with a first uncoiling machine (2), the first uncoiling machine (2) is connected with a first traction leveling guide (4) through a first leading head straightening device (3), a transition roller way (5) is arranged on the first traction leveling guide (4), the transition roller way (5) is connected with a second feeding trolley (6), the second feeding trolley (6) is provided with a second uncoiling machine (7), and the second uncoiling machine (7) is connected with a second traction leveling guide (9) through a second leading head straightening device (8).
2. The double uncoiling flat welding line according to claim 1, characterized in that: the first straight head device (3) comprises a pressing roller (31), and the pressing roller (31) is installed on the rack (33).
3. The double uncoiling flat welding line according to claim 2, characterized in that: and a speed reducer (32) is arranged at the top of the rack (33).
4. The double uncoiling flat welding line according to claim 2, characterized in that: the frame (33) is provided with an oil cylinder (36) and a guide rod (35), and the guide rod (35) is connected with the flattening roller (34).
5. The double uncoiling flat welding line according to any of claims 1 to 4, characterized in that: the transition roller way (5) is provided with more than 10 rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681981.6A CN111872158A (en) | 2020-07-15 | 2020-07-15 | Double-open uncoiling flat welding production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681981.6A CN111872158A (en) | 2020-07-15 | 2020-07-15 | Double-open uncoiling flat welding production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111872158A true CN111872158A (en) | 2020-11-03 |
Family
ID=73155479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010681981.6A Withdrawn CN111872158A (en) | 2020-07-15 | 2020-07-15 | Double-open uncoiling flat welding production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111872158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367817A (en) * | 2022-02-25 | 2022-04-19 | 武汉元新科技有限公司 | Multi-purpose laser cutting flexible flow production system and coil material flattening pipe making machine thereof |
-
2020
- 2020-07-15 CN CN202010681981.6A patent/CN111872158A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367817A (en) * | 2022-02-25 | 2022-04-19 | 武汉元新科技有限公司 | Multi-purpose laser cutting flexible flow production system and coil material flattening pipe making machine thereof |
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| PB01 | Publication | ||
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Application publication date: 20201103 |