CN116372505B - Contact rail production process and automatic production line - Google Patents
Contact rail production process and automatic production line Download PDFInfo
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- CN116372505B CN116372505B CN202211631429.1A CN202211631429A CN116372505B CN 116372505 B CN116372505 B CN 116372505B CN 202211631429 A CN202211631429 A CN 202211631429A CN 116372505 B CN116372505 B CN 116372505B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000012546 transfer Methods 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000002131 composite material Substances 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims abstract description 13
- 238000005488 sandblasting Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 86
- 239000010959 steel Substances 0.000 claims description 86
- 238000000034 method Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 4
- 241000252254 Catostomidae Species 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 12
- 238000005507 spraying Methods 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 239000004519 grease Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Specific Conveyance Elements (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The application belongs to the technical field of contact rail production, and particularly relates to a contact rail production process and an automatic production line, which comprise the following steps: s1, bending; s2, sand blasting; s3, assembling the composite conductor rail and storing the composite conductor rail; s4, welding the composite conductor rail; s5, cutting the composite conductor rail. Including the first transfer chain body, the second transfer chain body and the third transfer chain body of parallel arrangement in proper order, set gradually conducting plate bender, first storage three-dimensional storehouse and sand blasting machine along direction of delivery on the first transfer chain body, still be provided with tilting mechanism on the first transfer chain body, be provided with the guide rail flush coater on the second transfer chain body, third transfer chain body is gone up along direction of delivery and has been set gradually the second storage three-dimensional storehouse, automatic welder, third storage three-dimensional storehouse and saw cut the mechanism, be provided with planer-type moving mechanism between the play end of the first transfer chain body, the play end of the second transfer chain body and the advance end of the third transfer chain body. Effectively improves the production efficiency and ensures the product quality.
Description
Technical Field
The application belongs to the technical field of contact rail production, and particularly relates to a contact rail production process and an automatic production line.
Background
Along with the development of urban rail transit in China, the construction of subways and magnetic levitation lines is increased, the contact rails are adopted to supply power to trains, at present, the power supply rails are mainly in a steel-aluminum composite mode, the subway lines are generally in an upper or lower contact flow-transmitting mode, the H-shaped steel-aluminum composite rails are mainly used, the magnetic levitation lines are generally in a lateral flow-transmitting mode, and the C-shaped steel-aluminum composite rails are mainly used. At present, the steel-aluminum composite rail production line is mainly produced in a semi-automatic process, the degree of automation is low, large hoisting tools such as manual work or travelling crane are used for hoisting and transporting, the risk is high, the production efficiency is low, and the stainless steel belt is easily scratched, so that the corrosion resistance is affected. Therefore, there is a need for an inter-process transfer and assembly automation, which does not need hoisting tools such as travelling crane and manual transfer, improves product quality, ensures stability and consistency of products, improves production efficiency, and reduces production cost.
Disclosure of Invention
The application aims to provide a contact rail production process and an automatic production line, so as to solve the problems, and achieve the purposes of realizing automation, improving production efficiency and reducing production cost.
In order to achieve the above object, the present application provides the following solutions:
preferably, a contact rail production process comprises the following steps:
s1, cold bending a coiled steel strip into a C shape, and storing;
s2, carrying out sand blasting treatment on the inner side surface of the C-shaped steel belt;
s3, assembling the C-shaped steel belt with the sprayed guide rail to form a composite conductive rail, and storing the composite conductive rail;
s4, welding the composite conductor rail and storing;
s5, cutting the welded composite conductor rail into a specified length.
The utility model provides a contact rail automated production line, is applied to contact rail production technology, including the first transfer chain body, second transfer chain body and the third transfer chain body of parallel arrangement in proper order, set gradually conducting plate bender, first storage three-dimensional storehouse and sand blasting machine along the direction of delivery on the first transfer chain body, still be provided with tilting mechanism on the first transfer chain body, be provided with the guide rail flush coater on the second transfer chain body, third transfer chain body is last to have set gradually second storage three-dimensional storehouse, automatic weld machine, third storage three-dimensional storehouse and saw cut the mechanism along the direction of delivery, the play end of the first transfer chain body, the play end of the second transfer chain body with be provided with planer-type moving mechanism between the advance end of the third transfer chain body.
Preferably, the tilting mechanism includes the second cylinder of vertical setting, the third cylinder of slope setting, the second cylinder with third cylinder is fixed connection respectively is in the inboard of the first transfer chain body, the flexible end rotation of second cylinder is connected with the gyro wheel, the flexible end fixedly connected with butt joint board of third cylinder, perpendicular fixedly connected with first connecting rod on the butt joint board, first connecting rod is followed the flexible direction setting of third cylinder, the middle-end perpendicular fixedly connected with second connecting rod of first connecting rod, first connecting rod with the second connecting rod corresponds the setting and is in one side of C type steel band, the gyro wheel corresponds the setting and is in another side of C type steel band.
Preferably, the gantry type moving mechanism comprises a gantry, a cross beam is arranged on the top surface of the gantry, the cross beam is parallel to the first conveying line body, two ends of the cross beam are slidably connected to the top surface of the gantry through linear motors, a first transferring unit is arranged on one side, close to the first conveying line body, of the cross beam, and a second transferring unit is arranged on one side, close to the third conveying line body, of the cross beam.
Preferably, the first transfer unit comprises a plurality of vertically arranged fourth cylinders, the fourth cylinders are fixedly connected to the side face of the cross beam at equal intervals, the telescopic ends of the fourth cylinders are connected with negative pressure suction cups, and the negative pressure suction cups and the outer side faces of the C-shaped steel belts are correspondingly arranged.
Preferably, the second transfer unit comprises a plurality of first cylinders which are vertically arranged, the plurality of first cylinders are respectively and fixedly connected to the side face of the cross beam through fixing brackets, the telescopic ends of the first cylinders penetrate through the fixing brackets and are fixedly connected with a bearing plate, and the telescopic ends of the first cylinders are located at the edge portions of the bearing plate.
Preferably, the first storage three-dimensional warehouse comprises a fixed frame, the first conveying line body passes through the fixed frame, a plurality of storage beams are horizontally fixedly connected to opposite side walls on the inner side of the fixed frame, a plurality of storage beams are respectively and vertically arranged with the first conveying line body, a plurality of storage beams are divided into a plurality of layers, a first bearing block is fixedly connected to the top surface of each storage beam, the top surface of each first bearing block is matched with the outer side surface of the C-shaped steel, a plurality of lifting mechanisms are connected to the bottom of the inner side of the fixed frame, and vertically pass through the first conveying line body and are also respectively positioned between the plurality of storage beams.
Preferably, the lifting mechanism comprises a track fixedly connected to the bottom of the inner side of the fixed frame and a lifting vehicle slidingly connected to the track, and the lifting vehicle is driven by a motor on the track.
Preferably, the first storage stereo warehouse and the second storage stereo warehouse have the same structure as the third storage stereo warehouse, the second bearing blocks on the top surface of the lifting vehicle in the first storage stereo warehouse are adapted to the outer side surface of the C-shaped steel, and the second bearing blocks on the top surface of the lifting vehicle in the second storage stereo warehouse and the third storage stereo warehouse are adapted to the guide rail and the composite conductor rail.
Preferably, the automatic welding machine is rotationally connected with an upper roller, a lower roller and two groups of lateral rollers, the guide rail is in rolling fit with the upper roller, the outer side surface of the C-shaped steel is in rolling fit with the lower roller, the two groups of lateral rollers are in rolling fit with the two side surfaces of the C-shaped steel strip, and the composite conductive rail is conveyed through a third conveying line body.
The application has the following technical effects:
1. the whole production process realizes automation between procedure transfer and assembly, and the surface roughness of the C-shaped stainless steel belt can be increased by sand blasting, so that the contact resistance of the contact surface with the aluminum alloy rail body is increased; coating conductive grease on the surface of the guide rail before assembly, inserting a stainless steel cold-drawn strip, then assembling with the C-shaped steel strip after overturning, and finally welding the assembled composite guide rail; cutting and drilling after welding.
2. The multi-roller closed cold bending die is arranged in the conductive plate bending machine, the steel belt is limited in the die, the steel belt is not deviated during cold bending, and the problem of the cold bending precision of the steel belt is effectively solved; the sand blasting machine has the main functions of carrying out sand blasting on the inner side surface of the C-shaped steel belt, improving the surface roughness of the C-shaped steel belt, ensuring the inner surface of the steel belt to be clean and improving the contact resistance between steel and aluminum; the guide rail spraying machine has the main functions that a layer of conductive grease is coated on the surface of the aluminum alloy rail body, a profiling brush is adopted, and the guide rail spraying machine has an automatic compensation function of moving up and down, so that the uniform coating of the conductive grease on the upper surface of the aluminum alloy rail body and the arc part can be ensured, the bonding gap between steel and aluminum can be filled, the contact resistance between the steel and aluminum can be improved, and the conductivity of the steel and aluminum can be improved; the main function of the first conveying line body is to convey the bent steel belt, namely the C-shaped steel belt, the main function of the turnover mechanism is to turn the C-shaped steel belt 180 degrees, and the inner side surface of the C-shaped steel belt is turned from top to bottom, so that the C-shaped steel belt is convenient to assemble with a guide rail of the next procedure; the main function of the second conveying line body is to convey the guide rail before and after spraying; the gantry type moving mechanism has the main functions of automatically assembling the C-shaped steel belt with the sprayed guide rail, transferring the assembled composite conductive rail to a third conveying line body, and welding and cutting. In the whole, the transfer and assembly between the working procedures are automated, lifting tools such as travelling crane and the like and manual transfer are not needed, the product quality is improved, the stability and consistency of the product are ensured, the production efficiency is improved, and the production cost is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the whole production line of the present application;
FIG. 2 is a schematic diagram of a first storage library according to the present application;
FIG. 3 is an enlarged schematic view of part A in FIG. 2;
FIG. 4 is an enlarged schematic view of part B of FIG. 2;
FIG. 5 is a schematic view of a gantry type moving mechanism according to the present application;
FIG. 6 is an enlarged schematic view of part C of FIG. 5;
FIG. 7 is a schematic diagram of a turnover mechanism according to the present application;
FIG. 8 is a schematic diagram of a welding state of a composite conductor rail according to the present application;
1, a conducting plate bending machine; 2. a first storage stereoscopic library; 3. a first conveyor line body; 4. a first lifting mechanism; 5. a sand blaster; 6. a gantry type moving mechanism; 7. a guide rail spraying machine; 8. a second conveyor line body; 9. a second storage stereoscopic library; 10. a second lifting mechanism; 11. a third conveyor line body; 12. an automatic welding machine; 13. a third storage stereoscopic library; 14. a third lifting mechanism; 15. sawing and drilling integrated machine tools; 16. a portal frame; 17. a cross beam; 18. a carrying plate; 19. a first cylinder; 20. a negative pressure suction cup; 21. a fixed bracket; 22. a lifting vehicle; 23. a track; 24. a second carrier block; 25. a storage beam; 26. a first carrier block; 27. an upper roller; 28. a welding gun; 29. a lateral roller; 30. a lower roller; 31. a second cylinder; 32. a roller; 33. a third cylinder; 34. an abutting plate; 35. a first link; 36. a second link; 37. and fixing the frame.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-8, the application provides a contact rail production process, which comprises the following steps:
s1, cold bending a coiled steel strip into a C shape, and storing;
s2, carrying out sand blasting treatment on the inner side surface of the C-shaped steel belt;
s3, assembling the C-shaped steel belt with the sprayed guide rail to form a composite conductive rail, and storing the composite conductive rail;
s4, welding the composite conductor rail and storing;
s5, cutting the welded composite conductor rail into a specified length.
The whole production process realizes automation between procedure transfer and assembly, and the surface roughness of the C-shaped stainless steel belt can be increased by sand blasting, so that the contact resistance of the contact surface with the aluminum alloy rail body is increased; coating conductive grease on the surface of the guide rail before assembly, inserting a stainless steel cold-drawn strip, then assembling with the C-shaped steel strip after overturning, and finally welding the assembled composite guide rail; cutting and drilling after welding.
The utility model provides an automatic production line of contact rail, be applied to contact rail production technology, including the first transfer chain body 3 of parallel arrangement in proper order, second transfer chain body 8 and third transfer chain body 11, first transfer chain body 3 is gone up and has been set gradually conducting plate bender 1 along the direction of delivery, first storage three-dimensional storehouse 2 and sand blasting machine 5, still be provided with tilting mechanism on the first transfer chain body 3, be provided with guide rail flush coater 7 on the second transfer chain body 8, third transfer chain body 11 is gone up and has been set gradually second storage three-dimensional storehouse 9 along the direction of delivery, automatic welder 12, third storage three-dimensional storehouse 13 and saw cut the mechanism, be provided with planer-type moving mechanism 6 between the exit end of first transfer chain body 3, the exit end of second transfer chain body 8 and the entry end of third transfer chain body 11.
The conductive plate bending machine 1 is internally provided with a plurality of roller closed cold bending dies, steel strips are limited in the dies, and the steel strips cannot deviate during cold bending, so that the problem of cold bending precision of the steel strips is effectively solved; the main function of the sand blaster 5 is to perform sand blasting treatment on the inner side surface of the C-shaped steel belt, so that the surface roughness of the C-shaped steel belt is improved, the inner surface of the steel belt is ensured to be clean, and the contact resistance between steel and aluminum is improved; the guide rail spraying machine 7 has the main functions that a layer of conductive grease is coated on the surface of the aluminum alloy rail body, a profiling brush is adopted, and the guide rail spraying machine has an automatic compensation function of moving up and down, so that the conductive grease on the upper surface of the aluminum alloy rail body and the arc part can be uniformly coated, the bonding gap between steel and aluminum can be filled, the contact resistance between the steel and aluminum is improved, and the conductivity of the steel and aluminum is improved; the main function of the first conveying line body 3 is to convey the bent steel belt, namely the C-shaped steel belt, the main function of the turnover mechanism is to turn the C-shaped steel belt 180 degrees, and the inner side surface of the C-shaped steel belt is turned from top to bottom, so that the C-shaped steel belt is convenient to assemble with a guide rail of the next procedure; the main function of the second conveyor line body 8 is to convey the guide rail before and after spraying; the gantry type moving mechanism 6 has the main functions of automatically assembling the C-shaped steel belt with the sprayed guide rail, transferring the assembled composite conductive rail to the third conveying line body 11, and welding and cutting. In the whole, the transfer and assembly between the working procedures are automated, lifting tools such as travelling crane and the like and manual transfer are not needed, the product quality is improved, the stability and consistency of the product are ensured, the production efficiency is improved, and the production cost is further reduced.
Further optimizing scheme, tilting mechanism includes the second cylinder 31 of vertical setting, the third cylinder 33 of slope setting, second cylinder 31 and third cylinder 33 are fixed connection respectively in the inboard of first transfer chain body 3, the flexible end rotation of second cylinder 31 is connected with gyro wheel 32, the flexible end fixedly connected with butt plate 34 of third cylinder 33, perpendicular fixedly connected with first connecting rod 35 on the butt plate 34, first connecting rod 35 sets up along the flexible direction of third cylinder 33, the middle-end perpendicular fixedly connected with second connecting rod 36 of first connecting rod 35, first connecting rod 35 corresponds with second connecting rod 36 and sets up in one side of C type steel band, gyro wheel 32 corresponds the other side of setting at C type steel band.
Initially, the first link 35, the second link 36 and the roller 32 are respectively located below the C-section steel; when the spraying of the C-shaped steel belt is finished, firstly, starting a second air cylinder 31 to drive a roller 32 to move upwards, pushing the C-shaped steel belt to translate towards a third air cylinder 33 while the roller 32 moves upwards, enabling the C-shaped steel belt to translate to a certain extent on a first conveying line body 3, enabling the C-shaped steel belt not to incline at the moment, then starting the third air cylinder 33, pushing the C-shaped steel belt to be away from one side edge of the roller 32 obliquely upwards through a first connecting rod 35 and a second connecting rod 36 until the C-shaped steel belt turns 180 degrees under the limiting action of the roller 32, namely, enabling the inner side surface of the roller 32 to be changed from upwards to downwards, namely, towards a conveying plane of the first conveying line body 3; the C-shaped steel belt after spraying can be turned over, and the C-shaped steel belt can be assembled with a guide rail conveniently.
Further optimizing scheme, gantry moving mechanism 6 includes portal frame 16, and the top surface of portal frame 16 is provided with crossbeam 17, and crossbeam 17 and the parallel arrangement of first transfer chain body 3, the both ends of crossbeam 17 pass through linear motor sliding connection on the top surface of portal frame 16, and the one side that crossbeam 17 is close to first transfer chain body 3 is provided with first transfer unit, and the one side that crossbeam 17 is close to third transfer chain body 11 is provided with the second transfer unit.
The primary function of the first transfer unit is to transfer the C-shaped steel belt to the second conveyor line body 8 through the outer side surface of the C-shaped steel belt, and assemble with the guide rail; the main function of the second transfer unit is to transfer the assembled composite conductor rail to the third conveyor line body 11, so that welding is facilitated.
Further optimizing scheme, first transfer unit includes a plurality of vertical fourth cylinders that set up (not marked in the figure), and a plurality of equidistant fixed connection of fourth cylinders is on the side of crossbeam 17, and the flexible end of fourth cylinder is connected with negative pressure sucking disc 20, and a plurality of negative pressure sucking discs 20 correspond the setting with the lateral surface of C shaped steel area.
When the cross beam 17 moves to the upper part of the first conveying line body 3, a plurality of fourth cylinders are synchronously started and stretched, so that a plurality of negative pressure suckers 20 are adsorbed on the outer side surface of the C-shaped steel belt; and then reversely starting a plurality of fourth cylinders and shortening, moving the fourth cylinders onto the guide rail on the second conveying line body 8 through the cross beam 17, and downwards moving the C-shaped steel belt and completing assembly with the guide rail.
Further optimizing scheme, the second shifts the unit and includes a plurality of vertical first cylinders 19 that set up, and a plurality of first cylinders 19 pass through fixed bolster 21 fixed connection respectively on the side of crossbeam 17, and the flexible end of first cylinder 19 passes fixed bolster 21 and still fixedly connected with loading board 18, and the flexible end of first cylinder 19 is located the limit portion of loading board 18.
When the assembly of the composite conductor rail is completed, the plurality of first cylinders 19 are synchronously started and stretched, and then the cross beam 17 is transversely moved, so that the center of the bearing plate 18 is positioned below the composite conductor rail, and the composite conductor rail is transferred to the third conveying line body 11 by contracting the plurality of first cylinders 19 and transversely moving the cross beam 17.
Further optimizing scheme, the first three-dimensional storehouse 2 of storing includes fixed frame 37, fixed frame 37 is passed to the first transfer chain body 3, horizontal fixedly connected with a plurality of storage beams 25 on the inboard opposite lateral wall of fixed frame 37, a plurality of storage beams 25 set up perpendicularly with first transfer chain body 3 respectively, a plurality of storage beams 25 divide into a plurality of layers, the top surface fixedly connected with first carrier block 26 of storage beam 25, the top surface and the C shaped steel lateral surface looks adaptation of first carrier block 26, fixed frame 37 inboard bottom is connected with a plurality of lifting mechanism, lifting mechanism passes first transfer chain body 3 perpendicularly and still be located respectively between a plurality of storage beams 25.
All the storage beams 25 are divided into three layers, 20 first bearing blocks 26 are fixedly connected to each group of storage beams 25 of each layer, namely 60 groups of C-shaped steel belts can be placed on one side in the fixed frame 37, and all the C-shaped steel belts are placed on two sides of the conveying line body; the warehouse-in of the C-shaped steel belt follows the principle that the warehouse is put inside and then outside, and the uppermost layer of the warehouse is put at the top and the lowermost layer of the warehouse at the bottom. The C-shaped steel belt is taken on the storage beam 25 through a lifting mechanism, the lifting height of the lifting mechanism is preset in advance according to the height of the three-layer storage rack, the lifting mechanism is programmed into a control program, manual intervention is not needed in the whole process, the lifting mechanism is used for sequentially and automatically storing the steel belt according to the set program, and when the steel belt is taken out of the storage three-dimensional warehouse, the steel belt is taken out of the warehouse and then taken out of the warehouse, the principle that the lowest layer of the warehouse is taken out firstly and the uppermost layer of the warehouse is taken out last is followed.
Further optimizing scheme, the lifting mechanism comprises a track 23 fixedly connected to the bottom of the inner side of the fixed frame 37 and a lifting vehicle 22 slidingly connected to the track 23, and the lifting vehicle 22 is driven on the track 23 through a motor.
In a further optimized scheme, the first storage stereo warehouse 2, the second storage stereo warehouse 9 and the third storage stereo warehouse 13 have the same structure, the second bearing blocks 24 on the top surfaces of the lifting vehicles 22 in the first storage stereo warehouse 2 are adapted to the outer side surfaces of the C-shaped steel, and the second bearing blocks 24 on the top surfaces of the lifting vehicles 22 in the second storage stereo warehouse 9 and the third storage stereo warehouse 13 are adapted to the guide rails and the composite conductive rails.
The compound conductor rails in the second storage solid warehouse 9 and the third storage solid warehouse 13 should follow the principle that the steel belt enters the solid warehouse, and the compound conductor rails should follow the principle that the steel belt exits the solid warehouse when being taken out from the storage solid warehouse. And after the composite conductor rail is taken out from the storage three-dimensional warehouse, conveying the composite conductor rail into a welding machine through a roller conveying rack for welding treatment.
Further optimizing scheme, automatic welder 12 swivelling joint has last running roller 27, lower running roller 30 and two sets of side direction running rollers 29, and the guide rail rolls the cooperation with last running roller 27, and C shaped steel out of band side and lower running roller 30 roll the cooperation, and two sets of side direction running rollers 29 roll the cooperation on the both sides face of C shaped steel band, and compound conductor rail is carried through third transfer chain body 11.
When the composite conductor rail enters the automatic welding machine 12, welding guns 28 are correspondingly arranged on two sides of the composite conductor rail respectively, and butt welding is carried out simultaneously; the upper, lower, left and right rollers are designed, wherein two groups of side rollers are arranged along the length direction of the rail body, one group is in profiling design, the other group is arranged near the welding gun 28, the other group is arranged at the inlet of the rail body, all parts of the assembly body are pre-pressed, and the influence of welding heat input on the rail body of the unwelded part, which causes expansion of the cold-drawn strip, is prevented, and the welding process is influenced.
Further optimizing scheme, saw cutting mechanism is saw and bore integrative lathe 15. And the cutting and drilling are synchronously carried out, so that the production efficiency is effectively improved.
In the description of the present application, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
The above embodiments are only illustrative of the preferred embodiments of the present application and are not intended to limit the scope of the present application, and various modifications and improvements made by those skilled in the art to the technical solutions of the present application should fall within the protection scope defined by the claims of the present application without departing from the design spirit of the present application.
Claims (9)
1. A production process of a contact rail is characterized in that: the method comprises the following steps:
s1, cold bending a coiled steel strip into a C shape, and storing;
s2, carrying out sand blasting treatment on the inner side surface of the C-shaped steel belt;
s3, assembling the C-shaped steel belt with the sprayed guide rail to form a composite conductive rail, and storing the composite conductive rail;
s4, welding the composite conductor rail and storing;
s5, cutting the welded composite conductor rail into a specified length;
the utility model provides an automatic production line of contact rail, is applied to above-mentioned contact rail production technology, including the first transfer chain body (3), second transfer chain body (8) and the third transfer chain body (11) of parallel arrangement in proper order, set gradually conducting plate bender (1), first storage three-dimensional storehouse (2) and sand blaster (5) on the first transfer chain body (3), still be provided with tilting mechanism on the first transfer chain body (3), be provided with guide rail flush coater (7) on the second transfer chain body (8), set gradually second storage three-dimensional storehouse (9), automatic welder (12), third storage three-dimensional storehouse (13) and saw cut the mechanism along the direction of transport on the third transfer chain body (11), the play end of the first transfer chain body (3), the play end of the second transfer chain body (8) with be provided with planer-type moving mechanism (6) between the advance end of the third transfer chain body (11).
2. The contact rail production process according to claim 1, wherein: the turnover mechanism comprises a second cylinder (31) and a third cylinder (33) which are vertically arranged, the second cylinder (31) and the third cylinder (33) are respectively and fixedly connected to the inner side of the first conveying line body (3), a roller (32) is rotationally connected to the telescopic end of the second cylinder (31), a supporting plate (34) is fixedly connected to the telescopic end of the third cylinder (33), a first connecting rod (35) is vertically and fixedly connected to the supporting plate (34), the first connecting rod (35) is arranged along the telescopic direction of the third cylinder (33), a second connecting rod (36) is vertically and fixedly connected to the middle end of the first connecting rod (35) and the second connecting rod (36) are correspondingly arranged on one side of the C-shaped steel belt, and the roller (32) is correspondingly arranged on the other side of the C-shaped steel belt.
3. The contact rail production process according to claim 1, wherein: gantry moving mechanism (6) includes portal frame (16), the top surface of portal frame (16) is provided with crossbeam (17), crossbeam (17) with first transfer chain body (3) parallel arrangement, the both ends of crossbeam (17) are in through linear motor sliding connection on the top surface of portal frame (16), crossbeam (17) are close to one side of first transfer chain body (3) is provided with first transfer unit, crossbeam (17) are close to one side of third transfer chain body (11) is provided with the second transfer unit.
4. A contact rail production process according to claim 3, characterized in that: the first transfer unit comprises a plurality of vertically arranged fourth cylinders, the fourth cylinders are fixedly connected to the side face of the cross beam (17) at equal intervals, the telescopic ends of the fourth cylinders are connected with negative pressure suckers (20), and the negative pressure suckers (20) and the outer side faces of the C-shaped steel belts are arranged in a corresponding mode.
5. A contact rail production process according to claim 3, characterized in that: the second transfer unit comprises a plurality of first cylinders (19) which are vertically arranged, the plurality of first cylinders (19) are fixedly connected to the side face of the cross beam (17) through fixing supports (21) respectively, the telescopic ends of the first cylinders (19) penetrate through the fixing supports (21) and are fixedly connected with bearing plates (18) respectively, and the telescopic ends of the first cylinders (19) are located at the edge portions of the bearing plates (18).
6. The contact rail production process according to claim 1, wherein: the first storage three-dimensional warehouse (2) comprises a fixed frame (37), the first conveying line body (3) passes through the fixed frame (37), a plurality of storage beams (25) are horizontally fixedly connected to opposite side walls on the inner side of the fixed frame (37), a plurality of storage beams (25) are respectively and vertically arranged with the first conveying line body (3), a plurality of storage beams (25) are divided into a plurality of layers, a first bearing block (26) is fixedly connected to the top surface of the storage beams (25), the top surface of the first bearing block (26) is matched with the outer side surface of the C-shaped steel, a plurality of lifting mechanisms are connected to the inner side bottom of the fixed frame (37), and vertically pass through the first conveying line body (3) and are also respectively positioned between the plurality of storage beams (25).
7. The contact rail production process according to claim 6, wherein: the lifting mechanism comprises a track (23) fixedly connected to the bottom of the inner side of the fixed frame (37) and a lifting vehicle (22) slidingly connected to the track (23), and the lifting vehicle (22) is driven by a motor on the track (23).
8. The contact rail production process according to claim 7, wherein: the first storage stereo warehouse (2), the second storage stereo warehouse (9) and the third storage stereo warehouse (13) are identical in structure, a second bearing block (24) on the top surface of the lifting vehicle (22) in the first storage stereo warehouse (2) is adapted to the outer side surface of the C-shaped steel, and a second bearing block (24) on the top surface of the lifting vehicle (22) in the second storage stereo warehouse (9) and the third storage stereo warehouse (13) is adapted to the guide rail and the composite conductive rail.
9. The contact rail production process according to claim 1, wherein: the automatic welding machine (12) is rotationally connected with an upper roller (27), a lower roller (30) and two groups of lateral rollers (29), the guide rail is in rolling fit with the upper roller (27), the outer side face of the C-shaped steel is in rolling fit with the lower roller (30), the two groups of lateral rollers (29) are in rolling fit with the two side faces of the C-shaped steel strip, and the composite conductor rail is conveyed through a third conveying line body (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211631429.1A CN116372505B (en) | 2022-12-19 | 2022-12-19 | Contact rail production process and automatic production line |
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| CN202211631429.1A CN116372505B (en) | 2022-12-19 | 2022-12-19 | Contact rail production process and automatic production line |
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| CN116372505A CN116372505A (en) | 2023-07-04 |
| CN116372505B true CN116372505B (en) | 2023-10-13 |
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| KR20130003198A (en) * | 2011-06-30 | 2013-01-09 | 주식회사 포스코아이씨티 | Apparatus and method for manufacturing conductor rail |
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| KR20140002361U (en) * | 2012-10-16 | 2014-04-24 | 현대중공업 주식회사 | Bending lamination plate welded structure |
| CN108099794A (en) * | 2018-01-03 | 2018-06-01 | 广东东箭汽车科技股份有限公司 | A kind of automobile side pedal and automobile |
| CN110534327A (en) * | 2019-06-29 | 2019-12-03 | 深圳感通科技有限公司 | A kind of integrated inductor production line |
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2022
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| KR20130003198A (en) * | 2011-06-30 | 2013-01-09 | 주식회사 포스코아이씨티 | Apparatus and method for manufacturing conductor rail |
| KR20140002361U (en) * | 2012-10-16 | 2014-04-24 | 현대중공업 주식회사 | Bending lamination plate welded structure |
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| CN116372505A (en) | 2023-07-04 |
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