CN109483250B - Production line and production process of strip-shaped workpiece - Google Patents
Production line and production process of strip-shaped workpiece Download PDFInfo
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- CN109483250B CN109483250B CN201811572053.5A CN201811572053A CN109483250B CN 109483250 B CN109483250 B CN 109483250B CN 201811572053 A CN201811572053 A CN 201811572053A CN 109483250 B CN109483250 B CN 109483250B
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- 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
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- 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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
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Abstract
A production line and a production process of strip-shaped workpieces relate to the field of processing equipment of strip-shaped plates. The production line and the production process of the strip-shaped workpiece are exquisite in structure, convenient to operate, high in automation degree, high in machining precision and high in machining efficiency. The strip-shaped workpiece is provided with a plurality of through holes, and a plurality of folding angles and a step are formed in the strip-shaped workpiece; the production line comprises a laser trimming assembly, a primary bending assembly, a cold bending assembly, a secondary bending assembly, a forming assembly, a punching assembly and a discharging assembly; the laser trimming assembly comprises a top beam, a material taking manipulator, a material discharging manipulator I and at least one three-dimensional laser cutting machine, and the top beam is fixedly connected above the three-dimensional laser cutting machine; the invention has the advantages of exquisite structure, convenient operation, high automation degree, high processing precision, high processing efficiency and the like on the whole.
Description
Technical Field
The invention relates to the field of processing equipment for strip-shaped plates.
Background
At present, when processing long-shaped workpieces such as corrugated boards and shelves, the processing is carried out according to a process route through various different processing equipment due to complex section shape and high processing precision requirement, and a large amount of manpower is required to participate in the transportation of the workpieces, so that the actual operation is very inconvenient, and the processing device has the defects of poor processing precision, low processing efficiency, long processing period, high labor intensity, high potential safety hazard and the like.
Disclosure of Invention
Aiming at the problems, the invention provides a production line and a production process of a strip-shaped workpiece, which have the advantages of exquisite structure, convenient operation, high degree of automation, high processing precision and high processing efficiency.
The technical scheme of the invention is as follows: the strip-shaped workpiece is provided with a plurality of through holes, and a plurality of folding angles and a step are formed in the strip-shaped workpiece;
the production line comprises a laser trimming assembly, a primary bending assembly, a cold bending assembly, a secondary bending assembly, a forming assembly, a punching assembly and a discharging assembly;
the laser trimming assembly comprises a top beam, a material taking manipulator, a first blanking manipulator and at least one three-dimensional laser cutting machine, wherein the top beam is fixedly connected above the three-dimensional laser cutting machine, the top end of the material taking manipulator is slidably connected in the top beam and used for placing a workpiece in the three-dimensional laser cutting machine, and the top end of the first blanking manipulator is slidably connected in the top beam and used for taking out the workpiece subjected to laser trimming from the three-dimensional laser cutting machine;
the primary bending assembly comprises a pair of middle material transferring tables, a pair of bending machines, a pair of bending manipulators and a blanking manipulator II, wherein the pair of middle material transferring tables are fixedly connected to one side of the laser trimming assembly and used for supporting a workpiece subjected to laser trimming, which is taken out by the blanking manipulator I; the first bending machine is arranged towards the first pair of transfer material tables, the bending manipulator is arranged between the transfer material tables and the first bending machine and is used for taking out a workpiece in the transfer material tables and feeding the workpiece into the first bending machine for one-time bending, and the second discharging manipulator is arranged between the first pair of bending machines and is used for taking out the workpiece after one-time bending from the two first bending machines;
the cold bending assembly comprises a cold bending forming machine, a lifting manipulator, a roller conveyor and a discharging manipulator III, wherein the cold bending forming machine is fixedly connected to one side of the primary bending assembly, a workpiece which is bent once is placed into the cold bending machine for forming through the discharging manipulator II, the lifting manipulator is fixedly connected to one side of the cold bending forming machine far away from the primary bending assembly, the roller conveyor is parallel to the cold bending forming machine and is fixedly connected to the position right above the cold bending forming machine, the workpiece which is subjected to cold bending forming is taken out through the lifting manipulator and is placed on the roller conveyor, and the discharging manipulator III is fixedly connected to one side of the roller conveyor far away from the lifting manipulator and is used for taking out the workpiece which is conveyed by the roller conveyor;
the secondary bending assembly comprises a secondary bending machine, the secondary bending machine is fixedly connected to one side of the roller conveyor, and a workpiece conveyed by the roller conveyor is placed into the secondary bending machine through a discharging manipulator III;
a bottom beam which is arranged in parallel with the cold roll forming machine is fixedly connected to one side of the cold roll forming machine;
the forming assembly comprises a forming press and a forming manipulator, the punching assembly comprises a punching machine tool and a punching manipulator, the discharging assembly comprises a plurality of finished product stacking tables and a discharging manipulator, the forming press, the punching machine tool and the plurality of finished product stacking tables are sequentially arranged on one side of the bottom beam away from the cold bending forming machine from one side of the secondary bending machine, the forming manipulator, the punching manipulator and the discharging manipulator are sequentially connected onto the bottom beam in a sliding mode from one side of the secondary bending machine, a workpiece after being bent secondarily is taken out from the secondary bending machine through the forming manipulator and put into the forming press, the workpiece after being pressed and formed is taken out from the forming press through the punching manipulator and put into the punching machine tool, and the workpiece after being punched is taken out from the punching machine tool through the discharging manipulator and sequentially stacked in the plurality of finished product stacking tables.
The laser trimming assembly comprises four three-dimensional laser cutting machines, the four three-dimensional laser cutting machines are distributed on two sides of the top beam in pairs, and each three-dimensional laser cutting machine comprises a cutting head and a plurality of material racks.
The molding press is a closed oil press.
The production is carried out according to the following steps:
1) Trimming: taking a workpiece subjected to preliminary processing, and sending the workpiece into a three-dimensional laser cutting machine for laser trimming;
2) And (3) bending at one time: feeding the workpiece subjected to laser trimming into a primary bending machine for primary bending to form two bending angles;
3) Cold bending and forming: feeding the workpiece subjected to primary bending into a cold bending forming machine for cold bending forming, and increasing a plurality of bending angles;
4) And (3) secondary bending: feeding the workpiece subjected to cold bending forming into a secondary bending machine for secondary bending, and adding a bending angle;
5) And (5) forming: sending the workpiece subjected to secondary bending into a forming press for press forming to form steps;
6) Punching: feeding the pressed workpiece into a punching machine tool for punching, and punching a plurality of through holes;
7) Stacking: stacking and placing finished workpieces in a plurality of finished stacking tables in sequence; and (5) finishing.
The invention can lead the workpiece to finally form the structural form with the cross section shown in figure 8 after laser trimming, primary bending, cold bending forming, secondary bending, pressing forming and punching, has high automation degree, extremely low labor load to operators and no potential safety hazard, can realize full-automatic continuous production and operation, and has the advantages of exquisite structure, convenient operation, high automation degree, high processing precision, high processing efficiency and the like on the whole.
In addition, because shaping press, punching press lathe and a plurality of finished product pile up neatly platform arrange in proper order in the one side that the floorbar kept away from the cold roll forming machine from the one side that the secondary bender was located, consequently, can effectively solve the problem that space utilization is low because of the too big and bring of cold roll forming machine length for the structure of whole set of production line is more reasonable, compact.
Drawings
Figure 1 is a top view of the present case,
figure 2 is a perspective view of the present case,
figure 3 is a schematic view of the structure of the workpiece in the production process,
figure 4 is a schematic diagram of a second structure of the workpiece in the production process,
figure 5 is a schematic diagram of the structure of the workpiece in the production process,
figure 6 is a schematic diagram of the structure of the workpiece in the production process,
figure 7 is a schematic diagram of the structure of a workpiece in the production process,
FIG. 8 is a schematic view of a work piece during the production process;
in the figure, 1 is a laser trimming assembly, 11 is a top beam, 12 is a material taking manipulator, 13 is a blanking manipulator I, and 14 is a three-dimensional laser cutting machine;
2 is a primary bending component, 21 is a transfer table, 22 is a primary bending machine, 23 is a bending manipulator, and 24 is a blanking manipulator II;
3 is a cold bending component, 31 is a cold bending forming machine, 32 is a lifting manipulator, 33 is a roller conveyor, and 34 is a discharging manipulator III; the device comprises a secondary bending assembly 4, a forming assembly 5, a forming press 51, a forming manipulator 52, a punching assembly 6, a punching machine tool 61, a punching manipulator 62, a discharging assembly 7, a finished product stacking table 71 and a discharging manipulator 72;
8 is a bottom beam.
Detailed Description
As shown in figures 1-8, the strip-shaped workpiece is provided with a plurality of through holes, and a plurality of folding angles and a step are arranged in the strip-shaped workpiece;
the production line comprises a laser trimming assembly 1, a primary bending assembly 2, a cold bending assembly 3, a secondary bending assembly 4, a forming assembly 5, a punching assembly 6 and a discharging assembly 7;
the laser trimming assembly 1 comprises a top beam 11, a material taking manipulator 12, a first blanking manipulator 13 and at least one three-dimensional laser cutting machine 14, wherein the top beam 11 is fixedly connected above the three-dimensional laser cutting machine 14, the top end of the material taking manipulator 12 is slidably connected in the top beam 11 and is used for placing a workpiece in the three-dimensional laser cutting machine 14, and the top end of the first blanking manipulator is slidably connected in the top beam and is used for taking out the workpiece subjected to laser trimming from the three-dimensional laser cutting machine; in actual use, the travelling wheels can be arranged on the material taking manipulator and the material discharging manipulator I, so that the travelling wheels drive the material taking manipulator and the material discharging manipulator I to linearly reciprocate along the top beam;
the primary bending assembly 2 comprises a pair of transfer tables 21, a pair of bending machines 22, a pair of bending manipulators 23 and a blanking manipulator II 24, wherein the pair of transfer tables 21 are fixedly connected to one side of the laser trimming assembly 1 and used for supporting a workpiece subjected to laser trimming, which is taken out by the blanking manipulator I13; the pair of primary bending machines 22 are arranged towards the pair of transfer tables 21, the bending mechanical arm 23 is arranged between the transfer tables 21 and the primary bending machines 22 and is used for taking out the workpieces in the transfer tables 21 and feeding the workpieces into the primary bending machines 22 for primary bending, and the blanking mechanical arm 24 is arranged between the pair of primary bending machines 22 and is used for taking out the workpieces which are subjected to primary bending from the two primary bending machines 22; therefore, the machining efficiency of the workpiece during one-time bending can be remarkably improved through the alternate operation of one-time bending machine;
the cold bending assembly 3 comprises a cold bending forming machine 31, a lifting manipulator 32, a roller conveyor 33 and a discharging manipulator III 34, wherein the cold bending forming machine 31 is fixedly connected to one side of the primary bending assembly 2, a workpiece which is bent once is placed into the cold bending machine to be formed 31 through the discharging manipulator II 24, the lifting manipulator 32 is fixedly connected to one side of the cold bending forming machine 31 far away from the primary bending assembly 2, the roller conveyor 33 is parallel to the cold bending forming machine 31 and is fixedly connected to the position right above the cold bending forming machine 31, the workpiece which is subjected to cold bending forming is taken out through the lifting manipulator 32 and is placed on the roller conveyor 33, and the discharging manipulator III 34 is fixedly connected to one side of the roller conveyor 33 far away from the lifting manipulator 32 and is used for taking out the workpiece conveyed by the roller conveyor 33;
the secondary bending assembly 4 comprises a secondary bending machine, the secondary bending machine is fixedly connected to one side of the roller conveyor, and a workpiece conveyed by the roller conveyor is placed into the secondary bending machine through a discharging manipulator III 34;
a bottom beam 8 arranged in parallel with the cold roll forming machine 31 is fixedly connected to one side of the cold roll forming machine;
the forming assembly 5 comprises a forming press 51 and a forming manipulator 52, the punching assembly 6 comprises a punching machine tool 61 and a punching manipulator 62, the discharging assembly 7 comprises a plurality of finished product stacking tables 71 and a discharging manipulator 72, the forming press 51, the punching machine tool 61 and the plurality of finished product stacking tables 71 are sequentially arranged on one side of the bottom beam 8 far away from the cold roll forming machine 31 from one side where the secondary bending machine is located, the forming manipulator 52, the punching manipulator 62 and the discharging manipulator 72 are sequentially and slidably connected on the bottom beam 8 from one side where the secondary bending machine is located, a workpiece after the secondary bending is taken out from the secondary bending machine through the forming manipulator and put into the forming press, a workpiece after the pressing forming is taken out from the forming press through the punching manipulator and put into the punching machine tool, and the workpiece after the punching is taken out from the punching machine tool through the discharging manipulator and sequentially stacked in the plurality of finished product stacking tables. And in actual use, travelling wheels can be arranged at the bottoms of the forming manipulator, the punching manipulator and the discharging manipulator, so that the forming manipulator, the punching manipulator and the discharging manipulator are driven to linearly reciprocate along the bottom beam through the travelling wheels.
Therefore, the workpiece can finally form the structural form with the cross section shown in figure 8 after laser trimming, primary bending, cold bending forming, secondary bending, press forming and punching, the whole process does not need to manually participate in workpiece transfer, the automation degree is high, the labor load on operators is extremely low, no potential safety hazard exists, full-automatic continuous production and operation can be realized, and the full-automatic continuous production and punching machine has the advantages of exquisite structure, convenience in operation, high automation degree, high machining precision, high machining efficiency and the like.
In addition, because shaping press, punching press lathe and a plurality of finished product pile up neatly platform arrange in proper order in the one side that the floorbar kept away from the cold roll forming machine from the one side that the secondary bender was located, consequently, can effectively solve the problem that space utilization is low because of the too big and bring of cold roll forming machine length for the structure of whole set of production line is more reasonable, compact.
The laser trimming assembly comprises four three-dimensional laser cutting machines, the four three-dimensional laser cutting machines are distributed on two sides of the top beam in pairs, and each three-dimensional laser cutting machine comprises a cutting head and a plurality of material racks. The two sides of the top beam are respectively provided with two three-dimensional laser cutting machines, and each three-dimensional laser cutting machine is provided with a plurality of stations, so that the material is distributed among the four three-dimensional laser cutting machines in sequence through the material taking manipulator, and after the cutting heads are cut, the workpiece is sequentially taken out through the material discharging manipulator, so that the working efficiency of laser trimming is further improved through continuous non-stop alternating operation.
The molding press is a closed oil press.
The production is carried out according to the following steps:
1) Trimming: feeding the workpiece subjected to preliminary processing into a three-dimensional laser cutting machine for laser trimming to form a form shown in figure 3, so that the dimensional accuracy of the workpiece is remarkably improved through fine trimming;
2) And (3) bending at one time: the workpiece subjected to laser trimming is sent into a primary bending machine to be bent once to form two bending angles, and the form shown in figure 4 is formed, so that the bending angles which cannot be processed by a cold bending forming machine are bent before cold bending;
3) Cold bending and forming: feeding the workpiece subjected to primary bending into a cold bending forming machine for cold bending forming, and adding a plurality of bending angles to form a shape shown in figure 5, so that the workpiece is efficiently formed into a required cross-sectional shape through cold bending;
4) And (3) secondary bending: the workpiece after cold bending forming is sent into a secondary bending machine for secondary bending, and a 90-degree bending angle is added to form a form shown in figure 6, so that the bending angle which cannot be processed by the cold bending forming machine is continuously bent after cold bending;
5) And (5) forming: the workpiece after the secondary bending is sent into a forming press for press forming to form steps, and the form shown in figure 7 is formed, so that cold bending and bending are supplemented technically, and the steps are conveniently formed;
6) Punching: the workpiece after the press forming is sent into a punching machine tool to be punched, a plurality of through holes are punched, and the form shown in figure 8 is formed, so that the mounting holes, the connecting holes and the like are conveniently and efficiently processed;
7) Stacking: stacking and placing finished workpieces in a plurality of finished stacking tables in sequence; and (5) finishing.
Claims (4)
1. The production line of the strip-shaped workpiece is characterized in that a plurality of through holes are formed in the strip-shaped workpiece, and the strip-shaped workpiece is provided with a plurality of folding angles and a step;
the production line comprises a laser trimming assembly, a primary bending assembly, a cold bending assembly, a secondary bending assembly, a forming assembly, a punching assembly and a discharging assembly;
the laser trimming assembly comprises a top beam, a material taking manipulator, a first blanking manipulator and at least one three-dimensional laser cutting machine, wherein the top beam is fixedly connected above the three-dimensional laser cutting machine, the top end of the material taking manipulator is slidably connected in the top beam and used for placing a workpiece in the three-dimensional laser cutting machine, and the top end of the first blanking manipulator is slidably connected in the top beam and used for taking out the workpiece subjected to laser trimming from the three-dimensional laser cutting machine;
the primary bending assembly comprises a pair of middle material transferring tables, a pair of bending machines, a pair of bending manipulators and a blanking manipulator II, wherein the pair of middle material transferring tables are fixedly connected to one side of the laser trimming assembly and used for supporting a workpiece subjected to laser trimming, which is taken out by the blanking manipulator I; the first bending machine is arranged towards the first pair of transfer material tables, the bending manipulator is arranged between the transfer material tables and the first bending machine and is used for taking out a workpiece in the transfer material tables and feeding the workpiece into the first bending machine for one-time bending, and the second discharging manipulator is arranged between the first pair of bending machines and is used for taking out the workpiece after one-time bending from the two first bending machines;
the cold bending assembly comprises a cold bending forming machine, a lifting manipulator, a roller conveyor and a discharging manipulator III, wherein the cold bending forming machine is fixedly connected to one side of the primary bending assembly, a workpiece which is bent once is placed into the cold bending machine for forming through the discharging manipulator II, the lifting manipulator is fixedly connected to one side of the cold bending forming machine far away from the primary bending assembly, the roller conveyor is parallel to the cold bending forming machine and is fixedly connected to the position right above the cold bending forming machine, the workpiece which is subjected to cold bending forming is taken out through the lifting manipulator and is placed on the roller conveyor, and the discharging manipulator III is fixedly connected to one side of the roller conveyor far away from the lifting manipulator and is used for taking out the workpiece which is conveyed by the roller conveyor;
the secondary bending assembly comprises a secondary bending machine, the secondary bending machine is fixedly connected to one side of the roller conveyor, and a workpiece conveyed by the roller conveyor is placed into the secondary bending machine through a discharging manipulator III;
a bottom beam which is arranged in parallel with the cold roll forming machine is fixedly connected to one side of the cold roll forming machine;
the forming assembly comprises a forming press and a forming manipulator, the punching assembly comprises a punching machine tool and a punching manipulator, the discharging assembly comprises a plurality of finished product stacking tables and a discharging manipulator, the forming press, the punching machine tool and the plurality of finished product stacking tables are sequentially arranged on one side of the bottom beam away from the cold bending forming machine from one side of the secondary bending machine, the forming manipulator, the punching manipulator and the discharging manipulator are sequentially connected onto the bottom beam in a sliding mode from one side of the secondary bending machine, a workpiece after being bent secondarily is taken out from the secondary bending machine through the forming manipulator and put into the forming press, the workpiece after being pressed and formed is taken out from the forming press through the punching manipulator and put into the punching machine tool, and the workpiece after being punched is taken out from the punching machine tool through the discharging manipulator and sequentially stacked in the plurality of finished product stacking tables.
2. The line for producing elongated workpieces according to claim 1, wherein said laser trimming assembly comprises four three-dimensional laser cutters, four of said three-dimensional laser cutters being disposed on both sides of said top beam, said three-dimensional laser cutters comprising a cutting head and a plurality of work pieces.
3. The line for producing elongated workpieces according to claim 1, wherein said molding press is a closed oil press.
4. A process for the production of a line of elongated workpieces according to claim 1, characterized in that it is carried out by the following steps:
1) Trimming: taking a workpiece subjected to preliminary processing, and sending the workpiece into a three-dimensional laser cutting machine for laser trimming;
2) And (3) bending at one time: feeding the workpiece subjected to laser trimming into a primary bending machine for primary bending to form two bending angles;
3) Cold bending and forming: feeding the workpiece subjected to primary bending into a cold bending forming machine for cold bending forming, and increasing a plurality of bending angles;
4) And (3) secondary bending: feeding the workpiece subjected to cold bending forming into a secondary bending machine for secondary bending, and adding a bending angle;
5) And (5) forming: sending the workpiece subjected to secondary bending into a forming press for press forming to form steps;
6) Punching: feeding the pressed workpiece into a punching machine tool for punching, and punching a plurality of through holes;
7) Stacking: stacking and placing finished workpieces in a plurality of finished stacking tables in sequence; and (5) finishing.
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| CN201811572053.5A CN109483250B (en) | 2018-12-21 | 2018-12-21 | Production line and production process of strip-shaped workpiece |
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| CN201811572053.5A CN109483250B (en) | 2018-12-21 | 2018-12-21 | Production line and production process of strip-shaped workpiece |
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| CN109483250B true CN109483250B (en) | 2023-06-02 |
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| CN114226515B (en) * | 2021-12-16 | 2024-06-14 | 广东昊景精密零部件有限公司 | Forming processing method for swing arm of windscreen wiper |
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| CN205270561U (en) * | 2015-12-31 | 2016-06-01 | 浙江兴三星五金有限公司 | Stainless steel strip deburring, continuous shaping processingequipment punches a hole |
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