CN216036916U

CN216036916U - Blade production line

Info

Publication number: CN216036916U
Application number: CN202121528901.XU
Authority: CN
Inventors: 欧阳磊丰; 梁施华; 肖瀚; 王翔龙
Original assignee: Changsha Chaint Robotics Co Ltd
Current assignee: Changsha Chaint Robotics Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-15
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to a blade production line, which comprises a control system, a blade rotary table device, a welding device and a punch forming device, wherein the blade rotary table device, the welding device and the punch forming device are in signal connection with the control system, conveying device, storage sorting device and handling device, handling device includes first transfer robot, second transfer robot and third transfer robot, first transfer robot is used for carrying the supplied materials to blade revolving stage device, blade revolving stage device can carry out predetermined angle's gyration, welding set is used for welding the material on the blade revolving stage device, second transfer robot is used for transporting the material after the welding to stamping forming device, stamping forming device is used for punching the plane blade after the welding into curved surface blade, third transfer robot is used for carrying the curved surface blade of stamping forming to conveying device, conveying device carries the curved surface blade to predetermined position and stores. The utility model has the advantages of strong applicability, reasonable design, convenient operation, high safety, high automation degree and high production efficiency.

Description

Blade production line

Technical Field

The utility model belongs to the technical field of blade production, and particularly relates to a blade production line.

Background

At present, in the field of domestic engineering mechanical welding, the blade wear resistant pieces are welded by pure manual welding mostly, and when the blade wear resistant pieces are welded by the pure manual welding, the uncertainty of the welding positions of the wear resistant pieces is very large, so that the consistency of blades of the same specification and model is poor. And the manual operation environment is severe, the operation labor intensity is high, and certain safety risk can be increased for enterprises.

In the blade stamping process, the oil press is basically operated manually, and when the oil press stamps the blades, the feeding and blanking of the blades are matched with each other by at least 2 workers, so that the labor cost is high. Because the oil feeding system of hydraulic press belongs to high-pressure system, hydraulic press itself also belongs to special equipment, and operating personnel must demonstrate the post, and personnel training cycle is long. When the oil press works, any protective measures cannot be taken, the potential safety hazard of operators is greatly increased, and certain cost risk is brought to corresponding enterprises. In the disc matching process, in the field of the existing engineering machinery, all the blade disc matching is carried manually, so that the labor intensity of carrying personnel is increased, and errors of types and quantity are easily caused. The assembly and welding operation of blade swing is seriously influenced, the efficiency is low, and the production equipment in the engineering machinery field is urgently needed to be innovated and upgraded due to market requirements and national strategic requirements. And depositing the letter sorting field, all blades are all stacked on the plane, and are mixed and disorderly, because the kind of blade reaches 72 kinds more, bring fairly big degree of difficulty for the joining in marriage dish in later stage, and have cross operation with the operating personnel of hydraulic press, great increase safe risk, also cause the large tracts of land waste in place easily.

In summary, it is urgently needed to provide a blade production line with strong applicability, reasonable design, convenient operation, high safety, high product precision, high automation degree and high production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blade production line which is high in applicability, reasonable in design, convenient to operate, high in safety, high in product precision, high in automation degree and high in production efficiency.

The above-mentioned purpose is realized through following technical scheme, a blade production line, including control system and with control system signal connection's blade revolving stage device, welding set, stamping forming device, conveyor, storage sorting device and handling device, handling device includes first transfer robot, second transfer robot and third transfer robot, first transfer robot is used for carrying the supplied materials to blade revolving stage device, blade revolving stage device can carry out the gyration of predetermined angle, welding set is used for welding the material on the blade revolving stage device, second transfer robot is used for transporting the material after the welding to stamping forming device, stamping forming device is used for stamping the plane blade after the welding into curved surface blade, third transfer robot is used for carrying the curved surface blade of stamping forming to conveyor, and the conveying device conveys the curved blade to a preset position for storage.

The utility model discloses in the application, first transfer robot is in the normal open mode of vision system, and after the vision system scanned, the electro-magnet of the first transfer robot of control system control adsorbed raw and other materials blade to blade revolving stage device, and blade revolving stage device rotates and makes the blade circulate at different stations, accomplishes the upper position, welding and the next of blade, and the blade after the welding is transported to the stamping forming device to second transfer robot, the planar blade punching press after the welding becomes curved surface blade, and behind the stamping forming, conveyor carries curved surface blade to preset position and stores.

According to the utility model, a robot automatic surfacing process is adopted to replace a wear-resistant piece manual welding production mode, the rotation of the blade rotary table device is utilized to realize different station flows of the blades, the production rhythm requirement of the blades is ensured, the consistency of the size and the model of the blades of each specification after surfacing is ensured, the production rhythm during welding is improved, the surfacing welding of the blades of various specifications is realized by adjusting different programs of the welding robot, the welding efficiency is improved, and the production risk is reduced.

The further technical proposal is that the blade rotary table device comprises a rotary table and a horizontal position changing machine which drives the rotary table to rotate horizontally, the rotary table is provided with at least four working tables, the working tables are provided with blade pressing mechanisms for fixing the blades, the welding device comprises a first welding robot and a second welding robot, the blade production line comprises a blade feeding station, a first welding station, a second welding station and a blade discharging station, the blade feeding station and the blade discharging station are respectively provided with a feeding robot and a discharging robot, the first welding station and the second welding station are provided with the first welding robot and the second welding robot, the feeding robot, the first welding robot, the second welding robot and the discharging robot are sequentially arranged around the blade rotary table device in an annular mode, and the rotary table rotates to drive materials on the workbench to flow and rotate at different stations. At the moment, the first carrying robot is the feeding robot, and the second carrying robot is the discharging robot.

So set up, four kinds of processing operations can be accomplished simultaneously to the blade on four workstations on the revolving stage, if material loading on a certain workstation, other three station welds the build-up welding that wear strip accomplished the first layer welding seam on accomplishing the blade in proper order, the build-up welding and the unloading of first layer welding seam, the material loading robot, first welding robot, second welding robot and unloading robot accomplish above-mentioned work respectively, accomplish the welding of blade behind the unloading, the revolving stage is rotatory once more and gets into the material loading station and get into next circulation, the production beat when not only having guaranteed the blade of every specification after the build-up welding of size model the uniformity but also having improved the welding has improved welding efficiency.

The technical scheme is that the horizontal positioner comprises a servo motor, a feeding robot, a first welding robot, a second welding robot and a discharging robot are uniformly arranged around the blade rotary table device, and the horizontal positioner drives the rotary table to rotate 90 degrees at each time. Therefore, the diamond layout is adopted, so that more stations can be placed in a narrower range. The diamond layout can reduce the logistics cost in the production process, and the production takt can be accelerated by adopting the diamond layout. Specifically, the welding device comprises a welding robot, a welding gun, a welding wire barrel, a welding power supply, a gun cleaning station and the like.

The further technical scheme is that the blade pressing mechanism comprises a pressing cylinder, and a magnetic fixing piece is arranged at the movable end of the pressing cylinder. So set up, blade preforming mechanism is used for compressing tightly the blade on the workstation, guarantees the welding effect, and the magnetism mounting can be directly adsorb the blade on it, and is effectual.

The technical scheme is that the stamping forming device comprises an oil press and an automatic die changing mechanism, the oil press comprises a pressing mechanism and a forming platform, the automatic die changing mechanism comprises a die changing conveyor and a die positioning mechanism, the stamping die passes through the die positioning mechanism, the die changing conveyor is arranged on the die changing conveyor, the second carrying robot carries the blades of the blade blanking station to the stamping die, and the die changing conveyor is used for conveying the stamping die to the forming platform.

Therefore, the second carrying robot carries the blades in the blade blanking station and welded into the stamping die, the die changing conveyor is used for conveying the stamping die to the forming platform, and the pressing mechanism moves downwards to press the blades to form the curved-surface blades. Through the linkage to hydraulic press and automatic retooling device, avoid the artifical potential safety hazard that frequently hoists stamping die and bring and replace artifical punching press, adapt to multiple specification product processing, reduced the beat, improved work efficiency, realize intelligent manufacturing.

The mold changing conveyor comprises a support, a roller power mechanism and a first chain conveying mechanism, wherein the roller power mechanism is in power connection with the chain conveying mechanism, the first chain conveying mechanism is provided with a tensioning mechanism used for tensioning a chain, and the automatic mold changing mechanism is provided with a unhooking assembly mechanism used for mold changing.

The technical scheme is that the conveying device comprises a blade material frame conveying mechanism, the blade material frame conveying mechanism comprises a second chain conveying mechanism, a material frame lifting mechanism and a conveying frame, the conveying frame is arranged on the second chain conveying mechanism and used for storing the curved surface blades, the second chain conveying mechanism is arranged on one side of the material frame lifting mechanism, and the curved surface blades are conveyed to the vertical warehouse by the second chain conveying mechanism and stored.

The optimized vertical warehouse comprises a goods shelf and a stacker, and when the number of the blades in the conveying frame reaches the specified number, the blade is linked with a control system of the stacker of the vertical warehouse to send the blade frames to a unique specified goods space; through the storage space of the vertical warehouse, the occupied area is greatly reduced, the space of a workshop can be better reasonably arranged for use, the robot automatic tray matching process of the blade material frame conveying mechanism is matched, the potential safety hazard caused by manual tray matching is avoided, the defects of missing items, wrong tray matching and the like caused by manual tray matching are reduced, the purpose of quickly matching trays can be efficiently and correctly achieved, and meanwhile, the effect of reducing personnel and increasing efficiency can be achieved.

The further technical scheme is that a plurality of sorting blade material frames are arranged on the other side of the material frame lifting mechanism in parallel, the carrying device further comprises a fourth carrying robot, and the fourth carrying robot sorts the curved surface blades on the vertical warehouse into the sorting blade material frames.

According to the arrangement, the blade is required to be conveyed to a cargo space which can be grabbed by the fourth transfer robot by the stacker of the vertical warehouse according to the requirement of rear-section production, and the control system controls the fourth transfer robot to carry out blade distribution sorting of different specifications to different sorting blade material frames. Preferably, the sorting blade material frame is provided with two or more positions which are provided with photoelectric sensors for detecting the existence and nonexistence of blades in the sorting blade material frame, and when the blades in the sorting blade material frame are filled, the control system can control the inside AGV to be sent to the blade lap area and then to be transported to a corresponding station of the rear section.

The blade production line further comprises a ground rail, the fourth carrying robot is arranged on the ground rail and can move along the ground rail, and the blade sorting material frame and the vertical warehouse are respectively arranged on two sides of the ground rail. So set up, be favorable to fourth transfer robot to with curved surface blade letter sorting to letter sorting blade material frame on the vertical storehouse in, improve letter sorting efficiency.

The fourth transfer robot is provided with a grabbing system, the grabbing system comprises an electromagnet, a sucker, a pneumatic element and a position sensor, the position sensor is used for detecting the position of the grabbing system and is in signal connection with the control system, the pneumatic element is used for controlling the overall Y movement of the grabbing system, and the electromagnet is connected with the sucker and is used for sucking the blade through magnetic force. So set up, be favorable to transfer robot to snatch the blade.

Compared with the prior art, the utility model has the advantages of low cost, strong applicability, reasonable design, convenient operation, high safety, high product precision and high production efficiency, and can be used for the automatic production of the welding punch forming of the blades of the stirring truck of the engineering machinery; according to the utility model, a robot automatic surfacing process is used for replacing a wear-resistant piece manual welding production mode, so that the consistency of the size and the model of each specification of the blade after surfacing is ensured, the production takt during welding is improved, the surfacing welding of the blades of various specifications is realized by calling different programs of a welding robot, the welding efficiency is improved, and the production risk is reduced; potential safety hazards caused by frequent manual hoisting of stamping dies are avoided and manual stamping is replaced through linkage of the oil press and the automatic die changing device, so that the method is suitable for processing products of various specifications, working beats are reduced, working efficiency is improved, and intelligent manufacturing is realized; the storage space of the vertical warehouse is matched with the automatic tray matching process of the robot, so that potential safety hazards caused by manual tray matching are avoided, and the defects of item missing, wrong tray matching and the like caused by manual tray matching are reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic axial view of a blade production line according to an embodiment of the present invention;

fig. 2 is a plan view of a blade production line according to an embodiment of the present invention.

In the figure:

1 blade turntable device 2 turntable 3 workbench

4-blade tabletting mechanism 5 feeding robot and 6 discharging robot

7 first welding robot 8 second welding robot 9 oil press

10 automatic die change mechanism 11 pressing mechanism 12 die change conveyor

13 third transfer robot 14 fourth transfer robot 15 second chain conveying mechanism

16 material frame lifting mechanism 17 vertical warehouse 18 sorting blade material frame

19 ground rail 20 grasping system 21 control system

22 stacker

Detailed Description

The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

In the following embodiments of the present invention, referring to fig. 1 and 2, a blade production line includes a control system 21, and a blade turret 2 device 1, a welding device, a press forming device, a conveying device, a storage and sorting device, and a conveying device, which are in signal connection with the control system 21, the conveying device includes a first conveying robot, a second conveying robot, and a third conveying robot 13, the first conveying robot is used for conveying incoming materials to the blade turret 2 device 1, the blade turret 2 device 1 can rotate by a predetermined angle, the welding device is used for welding materials on the blade turret 2 device 1, the second conveying robot is used for conveying the welded materials to the press forming device, the press forming device is used for press-forming welded planar blades into curved blades, and the third conveying robot 13 is used for conveying the press-formed curved blades to the conveying device, and the conveying device conveys the curved blade to a preset position for storage.

The utility model discloses in the application, like figure 1 and figure 2, first transfer robot is in the normal open mode of visual system, and after the visual system scanned, the electro-magnet of the first transfer robot of control system 21 control adsorbs raw and other materials blade to blade revolving stage 2 device 1, and blade revolving stage 2 device 1 rotates and makes the blade circulate at different stations, accomplishes the upper level, welding and the next of blade, and the second transfer robot transports the blade after the welding to the stamping forming device after the welding, the planar blade punching press after the stamping forming device will weld becomes curved surface blade, and after the stamping forming, conveyor carries curved surface blade to preset position and stores.

According to the utility model, a robot automatic surfacing process is adopted to replace a wear-resistant piece manual welding production mode, the rotation of the blade rotary table 2 device 1 is utilized to realize different station flows of the blades, the production rhythm requirement of the blades is ensured, the consistency of the size and the model of each specification of the blades after surfacing is ensured, the production rhythm during welding is improved, the surfacing welding of the blades with various specifications is realized by adjusting different programs of a welding robot, the welding efficiency is improved, and the production risk is reduced.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the blade rotating table 2 device 1 includes a rotating table 2 and a horizontal position changing machine for driving the rotating table 2 to rotate horizontally, at least four work tables 3 are disposed on the rotating table 2, the work tables 3 are provided with blade sheeting mechanisms 4 for fixing blades, the welding device includes a first welding robot 7 and a second welding robot 8, the blade production line includes a blade loading station, a first welding station, a second welding station and a blade unloading station, the blade loading station and the blade unloading station are respectively provided with a loading robot 5 and an unloading robot 6, the first welding station and the second welding station are provided with the first welding robot 7 and the second welding robot 8, and the loading robot 5, the first welding robot 7, the second welding robot 8 and the unloading robot 6 are sequentially and circumferentially disposed around the rotating table 2 device 1 And the rotary table 2 rotates to drive the materials on the working table 3 to flow and rotate at different stations. At this time, the first transfer robot is the feeding robot 5, and the second transfer robot is the discharging robot 6. So set up, four kinds of processing operations can be accomplished simultaneously to the blade on four workstations 3 on the revolving stage 2, if material loading on certain workstation 3, other three station welds the build-up welding of wear strip completion first layer welding seam on accomplishing the blade in proper order, the build-up welding and the unloading of first layer welding seam, material loading robot 5, first welding robot 7, above-mentioned work is accomplished respectively to second welding robot 8 and unloading robot 6, accomplish the welding of blade behind the unloading, revolving stage 2 is rotatory once more gets into the material loading station and gets into next circulation, the uniformity of size model after the blade build-up welding of both having guaranteed every kind of specification has improved the production beat when welding again, welding efficiency is improved.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the horizontal position changing machine includes a servo motor, the feeding robot 5, the first welding robot 7, the second welding robot 8 and the blanking robot 6 are uniformly arranged around the blade rotary table 2 device 1, and the horizontal position changing machine drives the rotary table 2 to rotate 90 ° each time. Therefore, the diamond layout is adopted, so that more stations can be placed in a narrower range. The diamond layout can reduce the logistics cost in the production process, and the production takt can be accelerated by adopting the diamond layout. Specifically, the welding device comprises a welding robot, a welding gun, a welding wire barrel, a welding power supply, a gun cleaning station and the like.

On the basis of the above embodiments, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the blade pressing mechanism 4 includes a pressing cylinder, and a movable end of the pressing cylinder is provided with a magnetic fixing member. So set up, blade preforming mechanism 4 is used for compressing tightly the blade on the workstation 3, guarantees the welding effect, and the magnetism mounting can be directly adsorb the blade on it, and is effectual.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the stamping forming device includes an oil press 9 and an automatic die changing mechanism 10, the oil press 9 includes a pressing mechanism 11 and a forming platform, the automatic die changing mechanism 10 includes a die changing conveyor 12 and a die positioning mechanism, a stamping die is disposed on the die changing conveyor 12 through the die positioning mechanism, the second transfer robot transfers a blade of the blade blanking station into the stamping die, and the die changing conveyor 12 is used for conveying the stamping die to the forming platform. Therefore, the second carrying robot carries the blades in the blade blanking station and welded into the stamping die, the die changing conveyor 12 is used for conveying the stamping die to the forming platform, and the pressing mechanism 11 moves downwards to press the blades to form the curved-surface blades. Through the linkage to hydraulic press 9 and automatic retooling device, avoid the artifical potential safety hazard that frequently hoists stamping die and bring and replace artifical punching press, adapt to multiple specification product processing, reduced the work beat, improved work efficiency, realize intelligent manufacturing.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the mold changing conveyor 12 includes a support, a roller power mechanism and a first chain conveying mechanism, the roller power mechanism is in power connection with the chain conveying mechanism, the first chain conveying mechanism is provided with a tensioning mechanism for tensioning a chain, and the automatic mold changing mechanism 10 is provided with a unhooking assembly mechanism for mold changing.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the conveying device includes a blade frame conveying mechanism, the blade frame conveying mechanism includes a second chain conveying mechanism 15, a frame lifting mechanism 16, and a conveying frame, the conveying frame is disposed on the second chain conveying mechanism 15 and used for storing the curved blades, the second chain conveying mechanism 15 is disposed on one side of the frame lifting mechanism 16, and the second chain conveying mechanism 15 conveys the curved blades to a vertical warehouse 17 for storage. The vertical warehouse 17 preferably comprises a goods shelf and a stacker 22, and when the number of the blades in the conveying frame reaches the specified number, the blade is linked with a control system 21 of the stacker 22 of the vertical warehouse 17 to send blade frames to a unique specified goods space; through the storage space of the vertical warehouse 17, the occupied area is greatly reduced, the space of a workshop can be better reasonably arranged for use, the robot automatic tray matching process of the blade material frame conveying mechanism is matched, potential safety hazards caused by manual tray matching are avoided, the defects of missing, wrong tray matching and the like caused by manual tray matching are reduced, the purpose of quickly matching trays can be efficiently and correctly achieved, and meanwhile, the effect of reducing personnel and increasing efficiency can be achieved.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the other side of the material frame lifting mechanism 16 is provided with a plurality of sorting blade material frames 18 in parallel, the conveying device further includes a fourth conveying robot 14, and the fourth conveying robot 14 sorts the curved blades on the vertical warehouse 17 into the sorting blade material frames 18. According to the arrangement, the stacker 22 of the vertical warehouse 17 needs to convey the blades to the cargo space where the fourth transfer robot 14 can grab according to the requirement of the rear-end production, and the control system 21 controls the fourth transfer robot 14 to carry out blade distribution sorting of different specifications to different sorting blade material frames 18. Preferably, the sorting blade material frame 18 has two or more positions provided with photoelectric sensors for detecting the presence or absence of blades in the sorting blade material frame 18, and when the blades in the sorting blade material frame 18 are full, the control system 21 can control the inside AGVs to be sent to the blade wild area and then to the corresponding stations in the rear section.

In another embodiment of the present invention based on the above embodiment, as shown in fig. 1 and fig. 2, the blade production line further includes a ground rail 19, the fourth transfer robot 14 is disposed on the ground rail 19 and can move along the ground rail 19, and the sorting blade frame 18 and the vertical warehouse 17 are respectively disposed on two sides of the ground rail 19. So set up, be favorable to fourth transfer robot 14 to sort the curved surface blade on the vertical warehouse 17 to sorting blade material frame 18 in, improve letter sorting efficiency.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, at least the fourth transfer robot 14 is provided with a gripper system 20, the gripper system 20 includes an electromagnet, a suction cup, a pneumatic element and a position sensor, the position sensor is used for detecting the position of the gripper system 20 and is in signal connection with the control system 21, the pneumatic element is used for controlling the Y movement of the whole gripper system 20, and the electromagnet is connected with the suction cup and is used for magnetically sucking the blade. So set up, be favorable to transfer robot to snatch the blade.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A blade production line is characterized by comprising a control system, a blade rotary table device, a welding device, a punch forming device, a conveying device, a storage sorting device and a carrying device which are in signal connection with the control system, the transfer device includes a first transfer robot, a second transfer robot, and a third transfer robot, the first transfer robot is configured to transfer an incoming material to a blade turret device that is rotatable by a predetermined angle, the welding device is used for welding materials on the blade rotary table device, the second transfer robot is used for transferring the welded materials to the punch forming device, the stamping forming device is used for stamping the welded plane blade into a curved surface blade, the third transfer robot is used for transferring the stamped curved surface blade to the conveying device, and the conveying device conveys the curved surface blade to a preset position for storage.

2. The blade production line as claimed in claim 1, wherein the blade rotating table device comprises a rotating table and a horizontal position changing machine for driving the rotating table to rotate horizontally, at least four work tables are arranged on the rotating table, the work tables are provided with blade pressing mechanisms for fixing blades, the welding device comprises a first welding robot and a second welding robot, the blade production line comprises a blade loading station, a first welding station, a second welding station and a blade unloading station, the blade loading station and the blade unloading station are respectively provided with a loading robot and an unloading robot, the first welding station and the second welding station are provided with the first welding robot and the second welding robot, and the loading robot, the first welding robot, the second welding robot and the unloading robot are sequentially arranged around the blade rotating table device in an annular manner, the rotary table rotates to drive the materials on the workbench to flow and rotate at different stations.

3. The blade production line of claim 2, wherein the horizontal positioner comprises a servo motor, the feeding robot, the first welding robot, the second welding robot and the blanking robot are uniformly arranged around the blade rotary table device, and the horizontal positioner drives the rotary table to rotate 90 ° each time.

4. The blade production line of claim 2, wherein the blade sheeting mechanism comprises a down-pressure cylinder, and a movable end of the down-pressure cylinder is provided with a magnetic fixing piece.

5. The blade production line as claimed in any one of claims 2 to 4, wherein the punch forming device comprises an oil press and an automatic die changing mechanism, the oil press comprises a pressing mechanism and a forming platform, the automatic die changing mechanism comprises a die changing conveyor and a die positioning mechanism, a stamping die is arranged on the die changing conveyor through the die positioning mechanism, the second transfer robot carries the blade at the blade blanking station into the stamping die, and the die changing conveyor is used for conveying the stamping die to the forming platform.

6. The blade production line of claim 5, wherein the mold changing conveyor comprises a support, a roller power mechanism and a first chain conveying mechanism, the roller power mechanism is in power connection with the chain conveying mechanism, the first chain conveying mechanism is provided with a tensioning mechanism for tensioning a chain, and the automatic mold changing mechanism is provided with a unhooking assembly mechanism for mold changing.

7. The blade production line as claimed in claim 5, wherein the conveying device comprises a blade frame conveying mechanism, the blade frame conveying mechanism comprises a second chain conveying mechanism, a frame lifting mechanism and a conveying frame, the conveying frame is arranged on the second chain conveying mechanism and used for storing the curved blades, the second chain conveying mechanism is arranged on one side of the frame lifting mechanism, and the second chain conveying mechanism conveys the curved blades to the vertical warehouse for storage.

8. The blade production line as claimed in claim 7, wherein a plurality of blade sorting frames are arranged in parallel on the other side of the frame lifting mechanism, and the carrying device further comprises a fourth carrying robot, and the fourth carrying robot sorts the curved blades on the vertical warehouse into the blade sorting frames.

9. The blade production line of claim 8, further comprising a ground rail, wherein the fourth transfer robot is disposed on and movable along the ground rail, and wherein the blade sorting frame and the vertical magazine are disposed on both sides of the ground rail, respectively.

10. The blade production line of claim 9, wherein at least the fourth handling robot is provided with a gripping system, the gripping system comprises an electromagnet, a suction cup, a pneumatic element and a position sensor, the position sensor is used for detecting the position of the gripping system and is in signal connection with the control system, the pneumatic element is used for controlling the Y movement of the whole gripping system, and the electromagnet is connected with the suction cup and is used for magnetically sucking the blade.