CN115625244B

CN115625244B - Aerospace TC4 titanium alloy sheet metal part heat preservation hot stamping equipment

Info

Publication number: CN115625244B
Application number: CN202211653272.2A
Authority: CN
Inventors: 陈立; 马春力; 尚明智
Original assignee: Establishment Of Aviation Technology Chengdu Co ltd
Current assignee: Establishment Of Aviation Technology Chengdu Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-11
Anticipated expiration: 2042-12-22
Also published as: CN115625244A

Abstract

The invention discloses aerospace TC4 titanium alloy sheet metal part heat-insulation hot stamping equipment, and belongs to the technical field of aerospace part machining. The electromagnetic induction heating device comprises a feeding conveyor belt, a guide rail frame, a stamping assembly, a discharging conveyor belt and an electromagnetic induction heating assembly, wherein the guide rail frame is provided with a taking assembly, and the stamping assembly comprises a stamping hydraulic cylinder, a stamping top seat, a convex die, a stamping base and a concave die; the upper end and the lower end of the heat preservation heating plate are respectively fixedly arranged on the stamping top seat and the stamping base, and a heating pipe is arranged on one side of the heat preservation heating plate facing the stamping assembly. The heat preservation heating plate provided by the invention can heat the female die, the male die and the current stamping environment in the stamping process, so that the overall environment temperature is increased, the defect of a stamping part caused by overlarge temperature difference is avoided, and meanwhile, the male die and the female die are continuously heated, so that the phenomenon that when a plate is in contact with the male die and the female die, the plate is cooled quickly due to the overlow surface temperature of the die, and the plate forming is finally influenced is avoided.

Description

Aerospace TC4 titanium alloy sheet metal part heat preservation hot stamping equipment

Technical Field

The invention belongs to the technical field of aerospace part processing, and particularly relates to aerospace TC4 titanium alloy sheet metal part heat-insulation hot stamping equipment.

Background

The TC4 alloy is an alpha-beta type two-phase titanium alloy with medium strength, contains 6 percent of alpha stabilizing element AI and 4 percent of beta stabilizing element V, and has higher specific strength, heat resistance and corrosion resistance. The alloy has excellent comprehensive performance and is most widely applied to the aviation and aerospace industries. The alloy has a long-term working temperature of 400 ℃, and is mainly used for manufacturing fans, compressor disks and blades of engines, beams, joints, bulkheads and other important bearing components in aircraft structures in the aviation industry. The main semi-finished products of the TC4 titanium alloy are bars, forgings, thick plates, thin plates, sectional materials, wire materials and the like. The alloy has good technological plasticity and superplasticity and is suitable for various pressure processing forming. The alloy can also be welded and machined in various ways. The TC4 titanium alloy straight bus bent plate is commonly applied in the aerospace field, is thin in thickness and small in curvature, and is easy to rebound greatly after being formed, so that the temperature and the cooling speed need to be strictly controlled in processing, and accordingly, the aerospace TC4 titanium alloy sheet metal part heat-insulation hot stamping equipment is needed.

In the prior art, chinese utility model patent with publication number CN207210473U discloses a heat preservation device for hot stamping part, and the technical scheme that the device adopted is: the door comprises a hexahedron container with a cavity and a hollow cylindrical door body; through holes are symmetrically formed in the top surface and the bottom surface of the hexahedral container, and the through holes are communicated with the cavity of the hexahedral container; the top surface and the bottom surface of the cylindrical door body are provided with openings; the size of the cross section of the cylindrical door body is matched with that of the through hole; the cylindrical door body is connected with the wall of the through hole of the hexahedral container in a sliding manner and is used for vertically sliding between the through hole on the top surface and the through hole on the bottom surface of the hexahedral container; the inner wall of the hexahedral container is provided with a thermal radiation reflecting coating; the bottom surface of hexahedron container is used for placing the blank, and the device can play the heat preservation effect to the tip of the blank that is not heated to make through the mould punching press cooling back, each position of stamping workpiece can obtain the organizational structure that the user wanted, but the device can not keep warm when the punching press, can't solve the difference in temperature between mould and the panel too big, leads to the cooling rate too fast, with the influence formed part quality.

Disclosure of Invention

Aiming at the technical problem, the invention provides aerospace TC4 titanium alloy sheet metal part heat-preservation hot stamping equipment which comprises a feeding conveyor belt, a guide rail frame, a stamping assembly, a discharging conveyor belt and an electromagnetic induction heating assembly, wherein the guide rail frame is provided with a taking assembly, the stamping assembly comprises a stamping hydraulic cylinder, a stamping top seat, a convex die, a stamping base and a concave die, the stamping hydraulic cylinder is arranged on the stamping top seat, the stamping top seat is connected with the stamping base through four guide posts, the four guide posts are simultaneously provided with the convex die seat in a sliding manner, the convex die seat is connected with the output end of the stamping hydraulic cylinder, the lower surface of the convex die seat is provided with the convex die, the convex die corresponds to the concave die, the concave die is arranged in the stamping base, and the angle of the convex die is slightly smaller than that of the concave die; a sinking guide groove is formed in one side, close to the electromagnetic induction heating assembly, of the stamping base, a clamping groove is further formed downwards in the guide groove, the guide groove is integrally trapezoidal, the wider side faces the electromagnetic induction heating assembly, the narrower side faces the inner side of the stamping base, the other side of the stamping base is also provided with a clamping groove, and the clamping groove in the other side of the stamping base is internally provided with a clamping assembly; a heat preservation heating plate is further arranged on the stamping assembly, and a heating pipe is arranged on one side of the heat preservation heating plate, which faces the stamping assembly; the punching die comprises a punching base, a punch seat and a hydraulic communicating device, wherein the punching base is provided with a first communicating device connecting rod, the first communicating device connecting rod is arranged in one end of the hydraulic communicating device in a sliding mode, the other end of the hydraulic communicating device is provided with a second communicating device connecting rod in a sliding mode, the two ends of the communicating device connecting rod are connected with a female die, and the female die is vertically arranged in the punching base in a sliding mode.

Furthermore, an electromagnetic heating coil is arranged in the electromagnetic induction heating assembly, a conveying roller way is further arranged in the electromagnetic induction heating assembly, the electromagnetic heating coil is located on the outer side of the conveying roller way, and the conveying roller way is made of non-metal high-temperature-resistant materials.

Further, the clamping assembly comprises a clamping cylinder arranged in a clamping groove on the other side of the stamping base, a lower clamp plate is arranged at the output end of the clamping cylinder, the lower clamp plate is connected with the upper clamp plate through a damping rotating shaft, a clamping gear is arranged on the damping rotating shaft, the clamping gear and the clamping rack form a gear rack cooperation, the clamping rack is arranged at one end of a rack rod, the rack rod is in sliding connection with a friction slide seat, the friction slide seat is arranged at the output end of the clamping cylinder and located on the lower side of the lower clamp plate, a limiting block is arranged at the other end of the rack rod, the limiting block is in contact fit with a rear stop block and a front stop block, the rear stop block and the front stop block are arranged on the clamping cylinder, and the friction slide seat and the rack rod penetrate through the front stop block and form sliding connection.

Further, the length of the rack rod is shorter than the stroke of the output end of the clamping cylinder.

Further, the subassembly of taking includes slide rail seat, lift connecting plate and mounting bracket, the slide rail seat slides and sets up on the guide rail frame, and the slide rail seat passes through lifting unit with the lift connecting plate to be connected, is connected through runner assembly between lift connecting plate and the mounting bracket, still is provided with the transportation subassembly on the mounting bracket and unloads the subassembly.

Further, the lifting assembly comprises two side wing plates, the lifting assembly is symmetrically arranged on two sides of the sliding rail seat, two through holes are formed in two ends of each side wing plate, the four through holes penetrate through two lifting screw rods and two lifting guide rods respectively, the two lifting screw rods and the two lifting guide rods are arranged on the lifting connecting plate and distributed on four corners of the lifting connecting plate, the two lifting screw rods and the two lifting guide rods are distributed along diagonal lines of the lifting connecting plate, a lifting motor is arranged on the side wing plate on one side, a first lifting gear is connected to an output shaft of the lifting motor, the first lifting gear is matched with a second lifting gear, the second lifting gear is rotatably arranged on the side wing plates, a threaded hole is formed in the center of the second lifting gear and forms threaded fit with one of the lifting screw rods, the second lifting gear is connected with a third lifting gear through a belt, the third lifting gear is rotatably arranged on the other side wing plate, and a threaded fit is formed in the center of the third lifting gear.

Further, the runner assembly includes dwang, bull gear one and bull gear two, bull gear one rotates and sets up at the lift connecting plate downside, bull gear one cooperates with bull gear two simultaneously, bull gear two rotates and sets up at the lift connecting plate downside, bull gear two is connected with the mounting bracket, bull gear one and dwang coaxial coupling, the dwang upwards passes lift connecting plate and flank board, be provided with the guide block on the position of being connected with the dwang on the flank board, the rotation guide slot cooperation that sets up on guide block and the dwang, the rotation guide slot includes one section straight line groove and one section helicla flute.

Further, the helix of the helical groove turns ninety degrees.

Further, the transportation subassembly includes that horizontal symmetry slides and sets up the first and second locating splint on the mounting bracket, it is provided with the splint of taking and takes the splint two to go back vertical symmetry slip on the mounting bracket, the splint of taking and take the splint two to be located in the middle of the splint of locating splint one and locating splint two, rotate the one end that is connected with splint connecting rod two and splint connecting rod one on locating splint one and locating splint two respectively, the other end of splint connecting rod two and splint connecting rod one rotates to be connected, be connected with the connecting axle one end of taking on the position that splint connecting rod two and splint connecting rod one rotate to be connected simultaneously, the connecting axle other end of taking sets up on the connecting rod of taking, the connecting rod of taking sets up on the output of the power cylinder of taking, the power cylinder of taking sets up on the mounting bracket, still be provided with rack connecting rod one end on the connecting rod of taking, the rack connecting rod other end is connected with splint rack one, splint rack one is connected and slides and sets up on the mounting bracket with the splint rack of taking, rack one and the rack cooperation of the splint and the splint, splint rack simultaneously, splint one coordinates with the rack of the splint rack and the rack of the splint two, splint rack, the splint of the rack sets up on the mounting bracket, splint and the splint of the splint two, the splint.

Furthermore, the discharging assembly comprises a multi-stage telescopic cylinder and telescopic cylinder motors, the multi-stage telescopic cylinder is provided with two screw rods, the screw directions of the two screw rods are opposite, the two ends of each screw rod are respectively connected with the two multi-stage telescopic cylinders, the screw rods are driven by the telescopic cylinder motors, and the telescopic cylinder motors are arranged on the mounting frame.

Compared with the prior art, the invention has the beneficial effects that: (1) The taking assembly provided by the invention can take the problems of feeding and discharging into consideration at the same time, can reverse and position and straighten the sheet metal parts at different heights during feeding, and can take down the formed sheet metal parts by the multistage telescopic cylinders arranged on the taking assembly; (2) The clamping assembly can be matched with a guide groove on the stamping base to drag a heated and straightened plate between the female die and the male die, and can automatically clamp and release the plate in the moving process; (3) The heat preservation heating plate can heat the female die, the male die and the current stamping environment in the stamping process, so that the overall environment temperature is increased, the defect of a stamping part caused by overlarge temperature difference is avoided, the male die and the female die can be continuously heated, and the phenomenon that when a plate is in contact with the male die and the female die, the plate is cooled quickly due to the fact that the surface temperatures of the male die and the female die are too low, and the plate is finally influenced to be formed is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of a stamping assembly and an electromagnetic induction heating assembly according to the present invention.

FIG. 3 is a schematic view of a stamping assembly according to the present invention.

Fig. 4 is a schematic view of a gripping assembly according to the present invention.

Fig. 5 is an enlarged view of a structure shown in fig. 4.

Fig. 6 is a second schematic structural view of the clamping assembly of the present invention.

FIG. 7 is a schematic view of the structure of the female mold of the present invention.

FIG. 8 is a second schematic view of the stamping assembly of the present invention.

FIG. 9 is a third schematic view of the stamping assembly of the present invention.

Fig. 10 isbase:Sub>A schematic view of the cross-sectional position A-A in fig. 9.

FIG. 11 is a schematic view of a pickup assembly according to the present invention.

FIG. 12 is a second schematic view of the structure of the pickup assembly of the present invention.

FIG. 13 is a third schematic view of a pickup assembly according to the present invention.

FIG. 14 is a fourth schematic view of the structure of the pickup assembly of the present invention.

Fig. 15 is an enlarged view of the structure at B in fig. 14.

Reference numerals: 1-a feed conveyor; 2-a guide rail frame; 3-a stamping hydraulic cylinder; 4-punching the top seat; 5-a convex die holder; 6-a male die; 7-punching the base; 8-a female die; 9-a stamping assembly; 10-a discharge conveyor belt; 11-an electromagnetic induction heating assembly; 12-an electromagnetic heating coil; 13-conveying roller table; 14-a gripping cylinder; 15-lower splint; 16-an upper splint; 17-a gripping gear; 18-gripping rack; 19-a friction slide; 20-a rack bar; 21-a limiting block; 22-a rear stop block; 23-a front stop block; 24-heat preservation heating plate; 25-a first connector connecting rod; 26-hydraulic communicating vessels; 27-a second connector link; 28-a slide rail seat; 29-a lifting connection plate; 30-side wing plate; 31-a lifting screw; 32-lifting guide rods; 33-a lifting motor; 34-a lifting gear I; 35-lifting gear II; 36-a drive belt one; 37-a second drive belt; 38-lifting gear three; 39-rotating rod; 40-rotating the first gear; 41-rotating gear two; 42-a mounting frame; 43-positioning the splint I; 44-taking the first splint; 45-taking the second splint; 46-positioning clamp plate II; 47-taking the power cylinder; 48-taking the connecting rod; 49-taking the connecting shaft; 50-a splint rack I; 51-a cleat gear; 52-splint rack two; 53-splint link one; 54-splint connecting rod two; 55-rack link; 56-multi-stage telescopic cylinder; 57-telescoping cylinder motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-15, an aerospace TC4 titanium alloy sheet metal part heat preservation hot stamping device shown in fig. 1 includes a feeding conveyor belt 1, a guide rail frame 2, a stamping assembly 9, a discharging conveyor belt 10, and an electromagnetic induction heating assembly 11, where the guide rail frame 2 is provided with a taking assembly, the stamping assembly 9 includes a stamping hydraulic cylinder 3, a stamping top seat 4, a punch seat 5, a punch 6, a stamping base 7, and a die 8, where the stamping hydraulic cylinder 3 is fixedly disposed on the stamping top seat 4, the stamping top seat 4 is fixedly connected with the stamping base 7 through four guide pillars, the stamping top seat 4 is located at an upper side, the stamping base 7 is disposed on the ground, the punch seat 5 is simultaneously slidably disposed on the four guide pillars, the punch seat 5 is fixedly connected with an output end of the stamping hydraulic cylinder 3, the punch 6 is disposed on a lower surface of the punch seat 5, the punch 6 corresponds to the die 8, the die 8 is disposed in the stamping base 7, and an angle of the punch 6 is slightly smaller than an angle of the die 8; an electromagnetic heating coil 12 is arranged in the electromagnetic induction heating assembly 11, a conveying roller way 13 is further arranged in the electromagnetic induction heating assembly 11, the electromagnetic heating coil 12 is located on the outer side of the conveying roller way 13, and the conveying roller way 13 is made of nonmetal high-temperature-resistant materials such as high-temperature ceramics.

Referring to fig. 1, fig. 3 and fig. 8 to fig. 10, the stamping assembly 9 further includes a heat preservation heating plate 24, a first communicating device connecting rod 25, a hydraulic communicating device 26 and a second communicating device connecting rod 27, wherein a sinking guide groove is formed in one side of the stamping base 7 close to the electromagnetic induction heating assembly 11, a clamping groove is further formed downwards in the guide groove, the guide groove is overall trapezoidal, the wider side of the guide groove faces the electromagnetic induction heating assembly 11, the narrower side of the guide groove faces the inner side of the stamping base 7, the other side of the stamping base 7 is also provided with the clamping groove, and the clamping assembly is arranged in the clamping groove in the other side of the stamping base 7; the upper end and the lower end of the heat preservation heating plate 24 are respectively fixedly arranged on the stamping top seat 4 and the stamping base 7, and a heating pipe is arranged on one side of the heat preservation heating plate 24 facing the stamping component 9; the end part of a first communicating vessel connecting rod 25 is fixedly connected to the punch holder 5, the first communicating vessel connecting rod 25 is arranged in one end of a hydraulic communicating vessel 26 in a sliding mode, a second communicating vessel connecting rod 27 is arranged in the other end of the hydraulic communicating vessel 26 in a sliding mode, the end part of the second communicating vessel connecting rod 27 is fixedly connected with the female die 8, and the female die 8 is arranged in the stamping base 7 in a vertical sliding mode.

Referring to fig. 4-6, the clamping assembly includes a clamping cylinder 14, a lower clamp 15, an upper clamp 16, a clamping gear 17, a clamping rack 18, a friction slide 19, a rack rod 20, a stopper 21, a back stop 22 and a front stop 23, wherein the clamping cylinder 14 is fixedly disposed in a clamping groove at the other side of the press base 7, the lower clamp 15 is fixedly disposed at an output end of the clamping cylinder 14, the lower clamp 15 and the upper clamp 16 are connected through a damping rotating shaft, the clamping gear 17 is disposed on the damping rotating shaft, the clamping gear 17 and the clamping rack 18 form a rack-and-pinion fit, the clamping rack 18 is fixedly disposed at one end of the rack rod 20, the rack rod 20 and the friction slide 19 are slidably connected, the friction slide 19 is fixedly disposed at an output end of the clamping cylinder 14 and located at a lower side of the lower clamp 15, the stopper 21 is fixedly disposed at the other end of the rack rod 20, the stopper 21 is in contact fit with the back stop 22 and the front stop 23, the back stop 22 and the front stop 23 are both fixedly disposed on the clamping cylinder 14, the friction slide 19 and the front stop 23, the friction slide 19 and the rack rod 19 and the front stop 20 form a sliding travel of the rack rod 20, and the friction slide 20 is shorter than the friction slide 20.

Referring to fig. 11-15, the fetching assembly includes a slide rail seat 28, a lifting connection plate 29 and a mounting frame 42, wherein the slide rail seat 28 is slidably disposed on the guide rail frame 2, the slide rail seat 28 is connected to the lifting connection plate 29 through a lifting assembly, the lifting connection plate 29 is connected to the mounting frame 42 through a rotation assembly, and the mounting frame 42 is further provided with a transportation assembly and a discharging assembly.

Referring to fig. 11-12, the lifting assembly shown in fig. 11 includes a side wing plate 30, a lifting screw 31, two lifting guide rods 32, a lifting motor 33, a first lifting gear 34, a second lifting gear 35, a first transmission belt 36, a second transmission belt 37, and a third lifting gear 38, wherein two side wing plates 30 are symmetrically and fixedly disposed on two sides of the slide rail seat 28, two ends of each side wing plate 30 are respectively provided with a through hole, four through holes respectively pass through the two lifting screw 31 and the two lifting guide rods 32, the two lifting screw 31 and the two lifting guide rods 32 are fixedly disposed on the lifting connection plate 29 and distributed on four corners of the lifting connection plate 29, the two lifting screw 31 and the two lifting guide rods 32 are distributed along a diagonal of the lifting connection plate 29, the lifting motor 33 is fixedly disposed on the side wing plate 30 on one side, the first lifting gear 34 is fixedly connected to an output shaft of the lifting motor 33, the first lifting gear 34 is in gear fit with the second lifting gear 35, the second lifting gear 35 is rotatably disposed on the side wing plate 30, a threaded hole is disposed in the center of the lifting gear 35 and in threaded fit with one lifting screw 31, one end of the first transmission belt 36 is connected to the transmission belt 36, the transmission belt 36 is connected to the lifting gear 37, and the other end of the three lifting gear 38 is disposed on the lifting gear 38, and the lifting gear 38 is disposed on the lifting belt 38, and the lifting gear 38 is disposed on the other lifting gear 38.

Referring to fig. 12-13, the rotating assembly includes a rotating rod 39, a first rotating gear 40 and a second rotating gear 41, wherein the first rotating gear 40 is rotatably disposed at a lower side of the lifting connection plate 29, the first rotating gear 40 and the second rotating gear 41 form a gear fit, the second rotating gear 41 is rotatably disposed at a central position of the lower side of the lifting connection plate 29, the second rotating gear 41 is fixedly connected to an installation frame 42, the first rotating gear 40 and the rotating rod 39 are coaxially and fixedly connected, the rotating rod 39 upwardly penetrates through the lifting connection plate 29 and the wing plate 30, a guide block is disposed at a position on the wing plate 30 connected to the rotating rod 39, the guide block is engaged with a rotating guide groove disposed on the rotating rod 39, the rotating guide groove includes a section of linear groove and a section of spiral groove, and a spiral line of the spiral groove rotates ninety degrees.

Referring to fig. 13-15, the transportation assembly includes a first positioning clamp 43, a first taking clamp 44, a second taking clamp 45, a second positioning clamp 46, a first taking power cylinder 47, a connecting rod 48, a connecting shaft 49, a first clamp rack 50, a clamp gear 51, a second clamp rack 52, a first clamp link 53, a second clamp link 54 and a rack link 55, wherein the first positioning clamp 43 and the second positioning clamp 46 are transversely and symmetrically slidably disposed on the mounting frame 42, the first taking clamp 44 and the second taking clamp 45 are longitudinally and symmetrically slidably disposed on the mounting frame 42, the first taking clamp 44 and the second taking clamp 45 are disposed between the first positioning clamp 43 and the second positioning clamp 46, one ends of the second clamp link 54 and the first clamp link 53 are rotatably connected to the first positioning clamp 43 and the second positioning clamp 46, the other ends of the second clamp link 54 and the first clamp link 53 are rotatably connected, one end of the connecting shaft 49 is connected to the position where the second taking link 48 and the first clamp link 52 are rotatably connected, the rack link 48 is fixedly disposed on the rack 52, the rack link 52 is fixedly connected to the vertical clamp 52, the rack link 52 is disposed on the mounting frame 42, meanwhile, the second clamping plate rack 52 is fixedly connected with the second taking clamping plate 45.

Referring to fig. 13 to 14, the discharging assembly includes a plurality of telescopic cylinders 56 and telescopic cylinder motors 57, wherein the plurality of telescopic cylinders 56 are symmetrically slidably disposed on the mounting frame 42, a lead screw with two ends having opposite spiral directions is disposed inside the mounting frame 42, two ends of the lead screw are respectively connected to the two plurality of telescopic cylinders 56, the lead screw is driven by the telescopic cylinder motor 57, and the telescopic cylinder motor 57 is fixedly disposed on the mounting frame 42.

In the embodiment, firstly, the plate to be punched is transported by the feeding conveyor belt 1, and is stopped when being transported to the end of the feeding conveyor belt 1, at this time, the end of the plate extends out of the feeding conveyor belt 1 a little, at the same time, the lifting motor 33 is started, the lifting motor 33 drives the lifting gear wheel 34 to rotate, the lifting gear wheel 34 drives the two lifting screws 31 to rotate through the two lifting gears 35, the first driving belt 36, the second driving belt 37 and the three lifting gears 38, the two lifting screws 31 rotate to lower the lifting connecting plate 29, and simultaneously drives the component on the lower side of the lifting connecting plate 29 to descend, when the plate descends to be located between the first positioning clamping plate 43 and the second positioning clamping plate 46, at this time, the taking power cylinder 47 is started to drive the taking connecting rod 48 to descend, the taking connecting rod 48 drives the first clamping rod 53 and the second clamping rod 54 to rotate through the taking connecting shaft 49, the rotating rod 53 and the second clamping rod 54 will drive the first positioning clamping plate 43 and the second positioning clamping plate 46 to move towards the middle, the first positioning clamping plate 43 and the second clamping plate 46 move towards the middle, and the second clamping rod 50, and the clamping rod 50 slide to move, and the rack clamping plate 50 are driven to move upwards by the rack clamping plate 50 in the sliding process, and slide, after the plate material ascends to a certain height, the guide block is matched with the spiral groove in the rotating guide groove to enable the rotating rod 39 to rotate, the rotating rod 39 rotates to drive the first rotating gear 40 to rotate, the first rotating gear 40 simultaneously drives the second rotating gear 41 to rotate, the second rotating gear 41 drives the mounting frame 42 to rotate ninety degrees, and the clamped plate material can move to the position above the conveying roller way 13.

After the plate is moved to the position above the conveying roller way 13, the plate is loosened, the plate enters the electromagnetic induction heating assembly 11 through the conveying roller way 13, the plate is heated rapidly under the action of the electromagnetic heating coil 12, the plate enters the stamping base 7 after passing through the electromagnetic induction heating assembly 11, the trapezoidal guide groove in the stamping base 7 aims to align the plate, the clamping assembly is convenient to work, after the plate enters the stamping base 7, the clamping cylinder 14 is started, the clamping cylinder 14 drives the lower clamping plate 15 to push forwards, the plate extends to the position below the plate through the clamping groove in the stamping base 7, in the extending process, the friction slide 19 simultaneously drives the rack rod 20 to move forwards, as the length of the rack rod 20 is shorter than the stroke of the output end of the clamping cylinder 14, the rack rod 20 stops moving after the limiting block 21 is in contact with the front blocking block 23, but the output end of the clamping cylinder 14 continues to push forwards, the clamping gear 17 moves relative to the clamping rack rod 18 at the moment, the clamping gear 17 is matched with the clamping rack rod 18, the gear 17 rotates to drive the upper clamping plate 16 to be folded with the lower clamping cylinder 15 to clamp the plate, the middle clamping slide 17 is opened, the damping slide 17 and then is matched with the damping slide 16, and the clamping piston 16 to move to touch the lower clamping cylinder 16, and the middle clamping slide to move to the clamping slide to move, and the clamping slide 17, when the clamping slide is opened, the clamping slide to move, and the clamping piston 16 to touch the middle clamping cylinder 14, and the clamping slide to move, and the clamping piston 16.

Starting stamping hydraulic cylinder 3 after panel is ready, stamping hydraulic cylinder 3 drives terrace die 6 through terrace die seat 5 and pushes down, through the effect of hydraulic pressure linker 26 when terrace die seat 5 pushes down, die 8 can the up-movement, finally terrace die 6 cooperates with die 8 with panel stamping forming, as attached 10, die 8 is located the inboard reason of punching press base 7 and gets the subassembly and drive panel removal for preventing to interfere the clamp, in-process heat preservation hot plate 24 at the punching press is in the heating state all the time, firstly, make whole ambient temperature rise, avoid the too big stamping workpiece production defect that makes of the difference in temperature, secondly, can continuously heat terrace die 6 and die 8, avoid panel when contacting with terrace die 6 and die 8, the surface temperature of terrace die 6 and die 8 crosses low messenger's panel cooling very fast, finally influence the panel shaping.

After the plate is formed, the taking assembly integrally moves to the upper side of the discharging conveyor belt 10, the position after rotation is maintained, the multi-stage telescopic cylinder 56 is right opposite to the formed sheet metal part, the sheet metal part is V-shaped after stamping, the multi-stage telescopic cylinder 56 extends and can be erected on two sides of the sheet metal part through the telescopic cylinder motor 57 to control the position, and the sheet metal part can be taken out and placed on the discharging conveyor belt 10 through lifting and other operations.

The above embodiments are only embodiments for one stamping original, and when a plurality of stamping original are used, corresponding components and features may be arranged in parallel in multiple groups, for example, referring to the provided drawings, two groups are used in the drawings, and two stamping original may be simultaneously operated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aerospace TC4 titanium alloy sheet metal component heat preservation hot stamping equipment, includes feeding conveyer belt (1), guide rail frame (2), punching press subassembly (9), conveyer belt (10) and electromagnetic induction heating subassembly (11) of unloading, its characterized in that: the taking assembly is arranged on the guide rail frame (2), the stamping assembly (9) comprises a stamping hydraulic cylinder (3), a stamping top seat (4), a convex die seat (5), a convex die (6), a stamping base (7) and a concave die (8), the stamping hydraulic cylinder (3) is arranged on the stamping top seat (4), the stamping top seat (4) is connected with the stamping base (7) through four guide posts, the convex die seat (5) is arranged on the four guide posts in a sliding mode simultaneously, the convex die seat (5) is connected with the output end of the stamping hydraulic cylinder (3), the convex die (6) is arranged on the lower surface of the convex die seat (5), the convex die (6) corresponds to the concave die (8), the concave die (8) is arranged in the stamping base (7), and the angle of the convex die (6) is slightly smaller than that of the concave die (8); a sunken guide groove is formed in one side, close to the electromagnetic induction heating assembly (11), of the stamping base (7), a clamping groove is formed downwards in the guide groove, the guide groove is integrally trapezoidal, the wider side faces the electromagnetic induction heating assembly (11), the narrower side faces the inner side of the stamping base (7), the clamping groove is also formed in the other side of the stamping base (7), and a clamping assembly is arranged in the clamping groove in the other side of the stamping base (7); a heat preservation heating plate (24) is further arranged on the stamping assembly (9), and a heating pipe is arranged on one side, facing the stamping assembly (9), of the heat preservation heating plate (24); the end part of a first communicating device connecting rod (25) is connected to the male die holder (5), the first communicating device connecting rod (25) is arranged in one end of a hydraulic communicating device (26) in a sliding mode, a second communicating device connecting rod (27) is arranged in the other end of the hydraulic communicating device (26) in a sliding mode, the end part of the second communicating device connecting rod (27) is connected with a female die (8), and the female die (8) is vertically arranged in the stamping base (7) in a sliding mode;

the clamping assembly comprises a clamping cylinder (14) arranged in a clamping groove at the other side of the stamping base (7), a lower clamping plate (15) is arranged at the output end of the clamping cylinder (14), the lower clamping plate (15) is connected with an upper clamping plate (16) through a damping rotating shaft, a clamping gear (17) is arranged on the damping rotating shaft, the clamping gear (17) and a clamping rack (18) form a gear-rack fit, the clamping rack (18) is arranged at one end of a rack rod (20), the rack rod (20) is in sliding connection with a friction sliding seat (19), the friction sliding seat (19) is arranged at the output end of the clamping cylinder (14) and is positioned at the lower side of the lower clamping plate (15), a limiting block (21) is arranged at the other end of the rack rod (20), the limiting block (21) is in contact fit with a rear stop block (22) and a front stop block (23), the rear stop block (22) and the front stop block (23) are both arranged on the clamping cylinder (14), and the friction sliding connection is formed by the rack rod (19) and the front stop block (23);

the length of the rack bar (20) is shorter than the stroke of the output end of the clamping cylinder (14);

the taking assembly comprises a slide rail seat (28), a lifting connecting plate (29) and a mounting frame (42), the slide rail seat (28) is arranged on the guide rail frame (2) in a sliding mode, the slide rail seat (28) is connected with the lifting connecting plate (29) through the lifting assembly, the lifting connecting plate (29) is connected with the mounting frame (42) through a rotating assembly, and a conveying assembly and a discharging assembly are further arranged on the mounting frame (42);

the discharging assembly comprises multiple stages of telescopic cylinders (56) and telescopic cylinder motors (57), the multiple stages of telescopic cylinders (56) are symmetrically arranged on the mounting frame (42) in a sliding mode, a lead screw with two ends in opposite spiral directions is arranged inside the mounting frame (42), two ends of the lead screw are respectively connected with the two stages of telescopic cylinders (56), the lead screw is driven by the telescopic cylinder motors (57), and the telescopic cylinder motors (57) are arranged on the mounting frame (42);

the lifting assembly comprises two side wing plates (30) which are symmetrically arranged on two sides of a slide rail seat (28), two through holes are formed in two ends of each side wing plate (30), the four through holes respectively penetrate through two lifting screws (31) and two lifting guide rods (32), the two lifting screws (31) and the two lifting guide rods (32) are arranged on a lifting connecting plate (29) and distributed on four corners of the lifting connecting plate (29), the two lifting screws (31) and the two lifting guide rods (32) are distributed along the diagonal line of the lifting connecting plate (29), a lifting motor (33) is arranged on the side wing plate (30) on one side, a first lifting gear (34) is connected onto an output shaft of the lifting motor (33), the first lifting gear (34) is matched with a second lifting gear (35), the second lifting gear (35) is rotatably arranged on the side wing plates (30), a threaded hole is formed in the center of the second lifting gear (35) and is in threaded fit with one lifting screw (31), the second lifting gear (35) is connected with a third lifting gear (38) through a belt, the third lifting gear (38) is rotatably arranged on the other side wing plate (30), and a lifting screw hole formed in the same manner is also formed in the lifting screw hole of the lifting screw (31);

the rotating assembly comprises a rotating rod (39), a first rotating gear (40) and a second rotating gear (41), the first rotating gear (40) is rotatably arranged on the lower side of the lifting connecting plate (29), the first rotating gear (40) is simultaneously matched with the second rotating gear (41), the second rotating gear (41) is rotatably arranged on the lower side of the lifting connecting plate (29), the second rotating gear (41) is connected with an installation frame (42), the first rotating gear (40) is coaxially connected with the rotating rod (39), the rotating rod (39) upwards penetrates through the lifting connecting plate (29) and the side wing plate (30), a guide block is arranged on the position, connected with the rotating rod (39), of the side wing plate (30), the guide block is matched with a rotating guide groove formed in the rotating rod (39), and the rotating guide groove comprises a straight line groove and a spiral groove;

the transportation assembly comprises a first positioning clamping plate (43) and a second positioning clamping plate (46) which are transversely symmetrically arranged on a mounting frame (42) in a sliding manner, a first clamping plate (44) and a second clamping plate (45) are arranged on the mounting frame (42) in a sliding manner, the first clamping plate (44) and the second clamping plate (45) are arranged in the middle of the first positioning clamping plate (43) and the second positioning clamping plate (46) in a sliding manner, one ends of a first clamping connecting rod (54) and a first clamping connecting rod (53) are respectively and rotatably connected to the first positioning clamping plate (43) and the second positioning clamping plate (46), the other ends of the second clamping connecting rod (54) and the first clamping connecting rod (53) are rotatably connected, one ends of a connecting shaft (49) are simultaneously connected to the positions where the second clamping connecting rod (54) and the first clamping connecting rod (53) are rotatably connected, the other ends of the connecting shaft (49) are arranged on a connecting rod (48) for taking, the connecting rod (48) is arranged on the output end of the power cylinder (47) for taking, the power cylinder (47) is arranged, one end of the connecting rod (48) is also provided with a rack (55), a rack (55) and a rack (55) are arranged on the first clamping plate (50) connected to the rack connecting rod (50), the clamp plate gear (51) is matched with the clamp plate rack II (52) at the same time, the clamp plate rack I (50) and the clamp plate rack II (52) are respectively located on two sides of the clamp plate gear (51), the clamp plate rack II (52) is arranged on the mounting frame (42) in a sliding mode, and the clamp plate rack II (52) is connected with the clamp plate II (45) which is taken.

2. The aerospace TC4 titanium alloy sheet metal part heat-preservation hot stamping device as claimed in claim 1, wherein: the electromagnetic induction heating assembly is characterized in that an electromagnetic heating coil (12) is arranged in the electromagnetic induction heating assembly (11), a conveying roller way (13) is further arranged in the electromagnetic induction heating assembly (11), the electromagnetic heating coil (12) is located on the outer side of the conveying roller way (13), and the conveying roller way (13) is made of nonmetal high-temperature-resistant materials.

3. The aerospace TC4 titanium alloy sheet metal part heat-preservation hot stamping device as claimed in claim 1, wherein: the spiral line of the spiral groove rotates ninety degrees.