CN116532573A - Aluminum alloy plate flanging mechanism - Google Patents
Aluminum alloy plate flanging mechanism Download PDFInfo
- Publication number
- CN116532573A CN116532573A CN202310820241.XA CN202310820241A CN116532573A CN 116532573 A CN116532573 A CN 116532573A CN 202310820241 A CN202310820241 A CN 202310820241A CN 116532573 A CN116532573 A CN 116532573A
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- CN
- China
- Prior art keywords
- frame
- aluminum alloy
- fixedly connected
- flanging
- alloy plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 title claims abstract description 76
- 230000007306 turnover Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 27
- 239000004065 semiconductor Substances 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses an aluminum alloy plate flanging mechanism, which belongs to the technical field of aluminum alloy plate processing and comprises a frame, wherein the frame is U-shaped, a conveying mechanism for conveying aluminum alloy plates is arranged in the frame in a penetrating manner, an adjusting mechanism matched with the conveying mechanism is arranged in the frame, a turnover mechanism is arranged on one side of the top of the frame, a flanging device for flanging the aluminum alloy plates is arranged between the inner top of the turnover mechanism and the inner bottom of the frame, and the flanging operation of an automatic assembly line of the aluminum alloy plates can be realized without manual operation, so that the working efficiency is improved, the production cost is reduced, and maintenance personnel are convenient to maintain through the turnover mechanism.
Description
Technical Field
The invention belongs to the technical field of aluminum alloy plate processing, and particularly relates to an aluminum alloy plate flanging mechanism.
Background
Aluminum alloy plates are industrial building materials, are used in various industries according to different materials, and can be divided into non-painted products and painted products according to surface treatment modes. The industries used are aircraft structures, rivets, missile components, truck hubs, packaging, insulating aluminum foils, heat exchangers, formers, ribs, spars, and the like. When aluminum alloy sheets are used, it is sometimes necessary to perform a flanging operation on the aluminum alloy sheet, and flanging refers to a molding method of forming straight walls or flanges with a certain angle along the closed or non-closed curved edges by the action of a mold on a flat portion or a curved portion of a blank. Flanging is one type of stamping process. The flanging is different in variety and classification method. The aluminum alloy plate can be divided into an extension type flanging and a compression type flanging according to deformation properties, and the aluminum alloy plate after flanging can adapt to corresponding service conditions.
The existing flanging mechanism for the aluminum alloy plate is generally semi-automatic in operation, the aluminum alloy plate needs to be manually fed when being flanged, then the blanking operation is required to be manually carried out after the flanging is completed, and the automatic assembly line operation cannot be achieved for the existing flanging mechanism for the aluminum alloy plate.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an aluminum alloy plate flanging mechanism of an automatic assembly line.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an aluminium alloy plate flanging mechanism, includes the frame, the shape of frame is the U font form, the inside of frame runs through and installs the conveying mechanism who is used for carrying aluminium alloy plate, the internally mounted of frame has with conveying mechanism matched with adjustment mechanism, tilting mechanism is installed to top one side of frame, install the flanging device that is used for aluminium alloy plate flanging between tilting mechanism's the interior top and the interior bottom of frame, the hot cold mechanism that is used for heating and cooling aluminium alloy plate is installed to the bottom of frame, equal fixed mounting has the supporting leg all around the bottom of frame, the bottom fixedly connected with bottom plate of supporting leg.
Preferably, the conveying mechanism comprises spline shafts which symmetrically penetrate through and are rotatably arranged on two sides of the inside of the frame, two driving wheels are symmetrically and slidably connected to the outer surfaces of the spline shafts, a conveying belt is connected between the driving wheels on the same side, a plurality of placing plates used for placing aluminum alloy plates are fixedly connected to the sides, close to the outer surfaces, of the conveying belt in sequence, a first motor is fixedly arranged on one side of the outer surface of the frame, and an output shaft of the first motor is fixedly connected with the adjacent spline shafts.
Through above-mentioned technical scheme, the first motor rotates and can drive wheel and conveyer belt through the integral key shaft and rotate to drive through placing the board and wait that the aluminium alloy plate of turn-ups removes, need not artifical unloading, thereby can improve work efficiency.
Preferably, the adjusting mechanism comprises two side plates which symmetrically penetrate through the outer surface of the spline shaft and are fixedly connected with two first bidirectional screw rods, two first bidirectional screw rods are symmetrically penetrated through the outer surfaces of the side plates and are connected with two corresponding driving wheels in a rotating mode, the first bidirectional screw rods are connected with internal threads of the corresponding driving wheels in a threaded mode, a rotating ring is connected between the outer surfaces of the side plates in a rotating mode, an inner gear ring is fixedly connected to the inner wall of the rotating ring, gears are fixedly connected to the outer surfaces of the first bidirectional screw rods in a sleeved mode and are located at positions between the two side plates in a sleeved mode, the gears are meshed with the inner gear ring, and anti-skidding lines are arranged on the outer surfaces of the rotating ring.
Through the technical scheme, the rotating ring rotates to drive the two first bidirectional screw rods to rotate through the annular gear and the gears, and then the driving wheels on two sides are driven to move relatively through threads, so that the distance between the two side placing plates can be changed according to aluminum alloy plates to be turned into edges of different sizes.
Preferably, the adjusting mechanism comprises a second motor fixedly arranged on one side of the outer surface of the frame, an output shaft of the second motor is fixedly connected with a second bidirectional screw rod, the second bidirectional screw rod penetrates through the frame and is rotationally connected with the frame, two vertical plates are symmetrically and threadedly connected with the outer surface of the second bidirectional screw rod, through holes are formed in the outer surfaces of the two vertical plates, the spline shaft penetrates through the through holes, the diameter of the through holes is larger than that of the spline shaft, a connecting ring is fixedly connected on one side of the outer surface of the driving wheel, one end of the connecting ring is rotationally connected with the inner wall of the through hole through a bearing, two guide rods are symmetrically and slidably connected between the outer surfaces of the vertical plates, and two ends of the guide rods are fixedly connected with the inner wall of the frame.
Through the technical scheme, the second motor rotates to drive the second bidirectional screw rod to rotate, so that the vertical plates on two sides and the driving wheels on two sides are driven to move relatively, and the distance between the two side placing plates can be changed according to the aluminum alloy plates to be turned into the edges of different sizes.
Preferably, the tilting mechanism includes the first mounting bracket of fixed mounting in frame surface one side, the surface of first mounting bracket rotates and is connected with first cylinder, the expansion end of first cylinder rotates and is connected with the second mounting bracket, the one end fixedly connected with portal frame of second mounting bracket, rotate through the hinge between one end bottom of portal frame and the frame and be connected, the operation mouth has been seted up to one side of portal frame, the surface hinge rotation of operation mouth is connected with the guard gate.
Through the technical scheme, the first cylinder can drive the portal frame to rotate during operation, and then the portal frame can be opened, so that the internal flanging device is convenient to maintain.
Preferably, the flanging device comprises a second cylinder fixedly mounted at the bottom of the frame, a first mounting seat is fixedly connected to the top end of a movable end of the second cylinder, a lower die for flanging an aluminum alloy plate is fixedly mounted at the center position of the upper surface of the first mounting seat, a third cylinder is fixedly mounted at the center position of the inner top of the portal frame, a second mounting seat is fixedly connected to the bottom end of the movable end of the third cylinder, and an upper die for flanging the aluminum alloy plate is fixedly mounted at the lower surface of the second mounting seat fixedly connected with the bottom end of the movable end of the third cylinder.
Through the technical scheme, the second cylinder and the third cylinder can respectively drive the upper die and the lower die to relatively move, and then the aluminum alloy plate between the upper die and the lower die can be subjected to flanging operation.
Preferably, the flanging device further comprises two oppositely arranged pre-pressing frames, a plurality of grooves are formed in the outer surface of each pre-pressing frame and close to one sides of the adjacent first mounting seat and second mounting seat, springs are fixedly connected to the inner portions of the grooves and fixedly connected with the outer surfaces of the adjacent first mounting seat and second mounting seat, a plurality of guide holes are formed in the outer surface of each pre-pressing frame, guide columns are connected to the inner portions of the guide holes in a sliding mode, and one ends of the guide columns are fixedly connected with the outer surfaces of the adjacent first mounting seat and second mounting seat.
Through the technical scheme, when the second air cylinder and the third air cylinder drive corresponding first installation seat and second installation seat to move relatively, the pre-pressing frame will compress and fix the aluminum alloy plate to be turned over firstly at this moment, and movement during turning over is avoided.
Preferably, the heat and cold mechanism comprises a heat insulation box fixedly installed at the center of the bottom of the frame, a semiconductor refrigerating sheet is fixedly connected to the middle position of the inside of the heat insulation box, the inside of the heat insulation box is divided into a heating cavity and a refrigerating cavity by the semiconductor refrigerating sheet, the heating cavity is communicated with the heating end of the semiconductor refrigerating sheet, the refrigerating cavity is communicated with the refrigerating end of the semiconductor refrigerating sheet, one side of the outer surface of the heat insulation box is penetrated and fixedly connected with a first connecting pipe, one end of the first connecting pipe is communicated with the inside of the heating cavity, the other end of the first connecting pipe penetrates the bottom of the frame and extends to the inside of the frame, one end of the first connecting pipe located inside the frame is fixedly connected with a first air outlet cover, and the first connecting pipe is communicated with the inside of the first air outlet cover.
Through the technical scheme, when the semiconductor refrigerating sheet operates, the two ends can be used for heating and refrigerating respectively, so that the air in the heating cavity and the refrigerating cavity is heated.
Preferably, the hot-cold mechanism further comprises a second connecting pipe fixedly connected to the other side of the outer surface of the heat insulation box, one end of the second connecting pipe is communicated with the inside of the refrigerating cavity, the other end of the second connecting pipe penetrates through the bottom of the frame and extends to the inside of the frame, one end of the second connecting pipe, which is located inside the frame, is fixedly connected with a second air outlet cover, the second connecting pipe is communicated with the inside of the second air outlet cover, air inlets are formed in one sides of the inner walls of the heating cavity and the refrigerating cavity, a supporting frame is fixedly mounted on the inner wall of the air inlet, and a blower is fixedly mounted on the outer surface of the supporting frame.
Through the technical scheme, the blower can blow hot air and cold air in the heating cavity and the refrigerating cavity to the aluminum alloy plate to be turned and the aluminum alloy plate after the turning is finished through the first connecting pipe, the second connecting pipe, the first air outlet cover and the second air outlet cover, so that the aluminum alloy plate is heated and cooled.
Preferably, the first air outlet cover and the second air outlet cover are respectively positioned at two sides of the portal frame, and air outlets of the first air outlet cover and the second air outlet cover are upward.
Through the technical scheme, hot air and cold air can be respectively blown to the aluminum alloy plate to be turned over and the aluminum alloy plate after the turning over is finished.
The beneficial effects of the invention are as follows: (1) According to the invention, the distance between the driving wheels at two sides can be adjusted through the conveying mechanism and the adjusting mechanism, so that the distance between the supporting plates on the conveying belts at two sides is changed, the aluminum alloy plates with different specifications can be adapted, the aluminum alloy plates with different specifications can be conveniently conveyed in a limiting manner, feeding and discharging are not required manually, the practicability is improved, and the working efficiency is improved; (2) According to the invention, through the arranged hot and cold mechanism, the two ends of the semiconductor refrigerating sheet can be respectively heated and cooled, and the heated air is blown to the aluminum alloy plate to be turned over through the first connecting pipe and the first air outlet cover, so that the aluminum alloy plate is heated and softened, the turn-over operation is convenient to carry out in the later stage, and the cooled air is blown to the aluminum alloy plate after the turn-over, so that the aluminum alloy plate after the turn-over can be cooled, and the follow-up processing operation is convenient: (3) Through the flanging device that sets up, can compress tightly fixedly to the aluminium alloy plate earlier before carrying out the turn-ups to the aluminium alloy plate, take place to remove when avoiding the turn-ups to can improve the turn-ups effect.
Drawings
FIG. 1 is a schematic view showing the structure of a first embodiment of a flanging mechanism for aluminum alloy sheet in accordance with the present invention.
Fig. 2 is a schematic diagram of the whole structure of the flanging mechanism for the alloy plate.
FIG. 3 is a side cross-sectional view of a first embodiment of the aluminum alloy plate turn-up mechanism of the present invention.
FIG. 4 is a schematic structural view of an adjusting mechanism in a first embodiment of a flanging mechanism for aluminum alloy sheet in accordance with the present invention.
Fig. 5 is a perspective view of a rotating ring and an inner gear ring in a first embodiment of an aluminum alloy plate flanging mechanism of the present invention.
FIG. 6 is a schematic view showing the structure of a second embodiment of a flanging mechanism for aluminum alloy sheet in accordance with the present invention.
FIG. 7 is a side sectional view of a second embodiment of the aluminum alloy plate turn-up mechanism of the present invention.
FIG. 8 is a perspective view of an adjusting mechanism in a second embodiment of the aluminum alloy plate turn-up mechanism of the present invention.
FIG. 9 is a perspective view of a driving wheel and a connecting ring in a second embodiment of the aluminum alloy plate flanging mechanism of the present invention.
FIG. 10 is a schematic view showing a part of the structure of a flanging device of the aluminum alloy sheet flanging mechanism of the present invention.
Reference numerals: 1. a frame; 2. support legs; 3. a bottom plate; 4. a spline shaft; 5. a driving wheel; 6. a conveyor belt; 7. placing a plate; 8. a first motor; 9. a side plate; 10. a first bidirectional screw rod; 11. a rotating ring; 12. an inner gear ring; 13. a gear; 14. a second motor; 15. a second bidirectional screw rod; 16. a riser; 17. a connecting ring; 18. a guide rod; 19. a first mounting frame; 20. a first cylinder; 21. a second mounting frame; 22. a portal frame; 23. an operation port; 24. a protective door; 25. a second cylinder; 26. a first mount; 27. a lower die; 28. a third cylinder; 29. an upper die; 30. pre-pressing a frame; 31. a groove; 32. a spring; 33. a guide hole; 34. a guide post; 35. a heat insulation box; 36. a semiconductor refrigeration sheet; 37. a heating cavity; 38. a refrigerating chamber; 39. a first connection pipe; 40. a first air outlet cover; 41. a second connection pipe; 42. the second air outlet cover; 43. an air inlet; 44. a support frame; 45. a blower; 46. and a second mounting seat.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Embodiment one: as shown in fig. 1-5 and 10, an aluminum alloy plate flanging mechanism comprises a frame 1, wherein the frame 1 is U-shaped, a conveying mechanism for conveying aluminum alloy plates is installed inside the frame 1 in a penetrating manner, an adjusting mechanism matched with the conveying mechanism is installed inside the frame 1, a turnover mechanism is installed on one side of the top of the frame 1, a flanging device for flanging the aluminum alloy plates is installed between the inner top of the turnover mechanism and the inner bottom of the frame 1, a hot and cold mechanism for heating and cooling the aluminum alloy plates is installed at the bottom of the frame 1, supporting legs 2 are fixedly installed around the bottom of the frame 1, and a bottom plate 3 is fixedly connected to the bottom of the supporting legs 2.
The conveying mechanism comprises spline shafts 4 which are symmetrically and rotatably arranged at two sides of the inside of the frame 1 in a penetrating mode, two driving wheels 5 are symmetrically and slidably connected to the outer surfaces of the spline shafts 4, a conveying belt 6 is connected between the two driving wheels 5 on the same side in a transmission mode, a plurality of placing plates 7 used for placing aluminum alloy plates are fixedly connected to the sides, which are close to the outer surfaces of the two conveying belts 6, of the conveying mechanism in sequence, a first motor 8 is fixedly arranged on one side of the outer surface of the frame 1, an output shaft of the first motor 8 is fixedly connected with the adjacent spline shafts 4, the spline shafts 4 are driven to rotate when the first motor 8 rotates, accordingly the corresponding two driving wheels 5 are driven to rotate, then the conveying belt 6 is driven to rotate under the cooperation of the other two driving wheels 5, the placing plates 7 on the two sides are driven to rotate, further aluminum alloy plates placed on the placing plates 7 can be driven to move, automatic feeding and discharging operation can be achieved, manual operation is not needed, work load is reduced, and work efficiency is improved.
The adjusting mechanism comprises two side plates 9 which are symmetrically and fixedly connected to the outer surface of the spline shaft 4, two first bidirectional screw rods 10 are symmetrically and rotatably connected between the outer surfaces of the two side plates 9, two ends of the two first bidirectional screw rods 10 sequentially penetrate through corresponding driving wheels 5, the first bidirectional screw rods 10 are in threaded connection with the inner parts of the corresponding driving wheels 5, rotating rings 11 are rotatably connected between the outer surfaces of the two side plates 9, inner walls of the rotating rings 11 are fixedly connected with inner gear rings 12, the outer surfaces of the two first bidirectional screw rods 10 and the positions between the two side plates 9 are sleeved with gear wheels 13, the two gear wheels 13 are meshed with the inner gear rings 12, anti-skidding patterns are arranged on the outer surfaces of the rotating rings 11, the rotating rings 11 rotate to drive the two gear wheels 13 to rotate through the inner gear rings 12, so that the two first bidirectional screw rods 10 are simultaneously driven to rotate, the driving wheels 5 on two sides can be simultaneously driven to move relatively through the threads, and accordingly the distance between a conveying belt 6 on two sides and a placing plate 7 can be changed, and different aluminum alloy plates can be placed and conveyed.
The tilting mechanism includes the first mounting bracket 19 of fixed mounting in frame 1 surface one side, the surface rotation of first mounting bracket 19 is connected with first cylinder 20, the expansion end rotation of first cylinder 20 is connected with second mounting bracket 21, the one end fixedly connected with portal frame 22 of second mounting bracket 21, be connected through hinge rotation between one end bottom of portal frame 22 and frame 1, operation mouth 23 has been seted up to one side of portal frame 22, the surface hinge rotation of operation mouth 23 is connected with guard gate 24, first cylinder 20 moves and can drive portal frame 22 through second mounting bracket 21 and overturn, thereby can open portal frame 22, make flanging device expose outside, make maintainer have sufficient space to maintain flanging device, thereby the maintainer has been facilitated.
The flanging device comprises a second air cylinder 25 fixedly arranged at the bottom of the frame 1, a first mounting seat 26 is fixedly connected to the top end of a movable end of the second air cylinder 25, a lower die 27 for flanging an aluminum alloy plate is fixedly arranged at the center position of the upper surface of the first mounting seat 26, a third air cylinder 28 is fixedly arranged at the center position of the inner top of the portal frame 22, a second mounting seat 46 is fixedly connected to the bottom end of the movable end of the third air cylinder 28, an upper die 29 for flanging the aluminum alloy plate is fixedly arranged on the lower surface of the second mounting seat 46 fixedly connected to the bottom end of the movable end of the third air cylinder 28, the second air cylinder 25 and the third air cylinder 28 respectively operate, and at the moment, the lower die 27 and the upper die 29 can be driven to move relatively through the corresponding first mounting seat 26 and the second mounting seat 46, so that the aluminum alloy plate between the lower die 27 and the upper die 29 can be subjected to punching flanging operation.
The flanging device further comprises two oppositely arranged pre-pressing frames 30, a plurality of grooves 31 are formed in the outer surfaces of the pre-pressing frames 30 and are close to one sides of the adjacent first mounting seat 26 and second mounting seat 46, springs 32 are fixedly connected to the inner parts of the grooves 31, the springs 32 are fixedly connected with the outer surfaces of the adjacent first mounting seat 26 and second mounting seat 46, a plurality of guide holes 33 are formed in the outer surfaces of the pre-pressing frames 30, guide posts 34 are slidably connected to the inner parts of the guide holes 33, one ends of the guide posts 34 are fixedly connected with the outer surfaces of the adjacent first mounting seat 26 and second mounting seat 46, when the first mounting seat 26 and the second mounting seat 46 relatively move, the two pre-pressing frames 30 are firstly contacted with aluminum alloy plates, the two pre-pressing frames 30 are firstly pressed against the aluminum alloy plates under the action of the springs 32, the situation that the aluminum plates move when stamping flanging is avoided, the stamping flanging effect is improved, and after the flanging is finished, the aluminum plates can be extruded continuously, and the aluminum plates can be prevented from being adhered to the upper die 29.
The heat and cold mechanism includes the heat-insulating box 35 of fixed mounting in frame 1 bottom central point put, the inside intermediate position fixedly connected with semiconductor refrigeration piece 36 of heat-insulating box 35, the inside of heat-insulating box 35 is divided into heating chamber 37 and refrigeration chamber 38 by semiconductor refrigeration piece 36, heating chamber 37 is linked together with the heating end of semiconductor refrigeration piece 36, refrigeration chamber 38 is linked together with the refrigeration end of semiconductor refrigeration piece 36, surface one side of heat-insulating box 35 runs through fixedly connected with first connecting pipe 39, the one end of first connecting pipe 39 is linked together with the inside of heating chamber 37, the other end of first connecting pipe 39 runs through the bottom of frame 1 and extends to the inside of frame 1, and the one end fixedly connected with first air-out cover 40 of first connecting pipe 39 in frame 1, and the inside of first air-out cover 40 is linked together, when semiconductor refrigeration piece 36 is in operation, the both ends of semiconductor refrigeration piece 36 can heat and refrigeration operation respectively, the heating end is linked together with heating chamber 37, just can heat the air in the heating chamber 37, the cold junction and refrigerating chamber 38 can cool down the air in the cooling chamber 38.
The hot-cold mechanism still includes the second connecting pipe 41 of fixed connection at the outside surface opposite side of insulated box 35, the one end of second connecting pipe 41 is linked together with the inside of refrigerating chamber 38, the other end of second connecting pipe 41 runs through the bottom of frame 1 and extends to the inside of frame 1, and the one end fixedly connected with second air-out cover 42 of second connecting pipe 41 in frame 1 inside, and the inside of second connecting pipe 41 and second air-out cover 42 is linked together, air intake 43 has all been seted up to inner wall one side of heating chamber 37 and refrigerating chamber 38, air intake 43's inner wall fixed mounting has support frame 44, the surface fixed mounting of support frame 44 has hair-dryer 45, the air-dryer 45 in heating chamber 37 drives the air flow in heating chamber 37 during operation, make the steam in heating chamber 37 carry out in first air-out cover 40 through first connecting pipe 39, then blow to the aluminium alloy plate that waits to turn-ups, thereby treat the aluminium alloy plate of turn-ups to heat up, the aluminium alloy plate that carries out certain heating and soften, the subsequent turn-ups operation, the air-down cooling chamber 45 in heating chamber 38 drives the air in the chamber 38 during operation, make the second air-out the cooling chamber in cooling chamber 45 and then carries out the turn-down cooling operation to the aluminium alloy plate that is cooled down to the aluminium alloy plate that wait to turn-ups, thereby the subsequent cooling plate that carries out the cooling plate of cooling down, the temperature in the second air is cooled down, and the cooling chamber is cooled down, thereby.
The first air outlet cover 40 and the second air outlet cover 42 are respectively located at two sides of the portal frame 22, and air outlets of the first air outlet cover 40 and the second air outlet cover 42 are all arranged upwards, so that hot air and cold air which are conveyed can heat the aluminum alloy plates to be turned over respectively, and the aluminum alloy plates after being turned over are cooled, and therefore the work efficiency and the turning over effect are improved.
Embodiment two: as shown in fig. 6-9, the adjusting mechanism comprises a second motor 14 fixedly installed on one side of the outer surface of the frame 1, an output shaft of the second motor 14 is fixedly connected with a second bidirectional screw rod 15, the second bidirectional screw rod 15 penetrates through the frame 1 and is rotationally connected with the frame 1, two vertical plates 16 are symmetrically and threadedly connected with the outer surface of the second bidirectional screw rod 15, through holes are formed in the outer surfaces of the two vertical plates 16, a spline shaft 4 penetrates through the through holes, the diameter of the through holes is larger than that of the spline shaft 4, a connecting ring 17 is fixedly connected to one side of the outer surface of the driving wheel 5, one end of the connecting ring 17 is rotationally connected with the inner wall of the through holes through a bearing, two guide rods 18 symmetrically penetrate through and slidingly connected between the outer surfaces of the two vertical plates 16, two ends of the two guide rods 18 are fixedly connected with the inner wall of the frame 1, the second motor 14 rotationally drives the second bidirectional screw rod 15 to rotate, and under the action of the two guide rods 18, the two vertical plates 16 are driven by threads to relatively move, so that the two driving wheels 5 are driven by the connecting ring 17 to relatively move, the distance between the conveying belt 6 and the placing plate 7 on two sides can be changed, and the aluminum alloy plates can be placed in different specifications.
The working principle is that firstly, the adjusting mechanism is started according to the size of the aluminum alloy plate to be turned up, the driving wheels 5 at two sides can be driven to move relatively at the same time, so that the distance between the conveying belts 6 at two sides and the placing plate 7 can be changed, further, aluminum alloy plates with different specifications can be placed and conveyed, then the aluminum alloy plate to be turned up is placed on the placing plate 7, the first motor 8 and the semiconductor refrigerating sheet 36 and the two blowers 45 in the hot and cold mechanism are started, the spline shaft 4 is driven to rotate when the first motor 8 rotates, so as to drive the corresponding two driving wheels 5 to rotate, then the conveying belt 6 is driven to rotate under the cooperation of the other two driving wheels 5, so as to drive the placing plates 7 at two sides to rotate, further, the aluminum alloy plate placed on the placing plate 7 can be driven to move, when the aluminum alloy plate to be turned up moves to the upper part of the first air outlet cover 40, when the blower 45 in the heating cavity 37 operates, the air in the heating cavity 37 is driven to flow, so that hot air in the heating cavity 37 is conveyed into the first air outlet cover 40 through the first connecting pipe 39, and then is blown onto the aluminum alloy plate to be flanged through the first air outlet cover 40, thereby heating the aluminum alloy plate to be flanged, and further heating and softening the aluminum alloy plate to be flanged to a certain extent, facilitating subsequent flanging operation, when the heated aluminum alloy plate to be flanged moves between the lower die 27 and the upper die 29, the second air cylinder 25 and the third air cylinder 28 operate respectively, and at the moment, the lower die 27 and the upper die 29 can be driven to move relatively through the corresponding first mounting seat 26 and the second mounting seat 46, so that stamping flanging operation can be performed on the aluminum alloy plate between the lower die 27 and the upper die 29, and when the stamping flanging operation is performed, the two pre-pressing frames 30 are firstly contacted with the aluminum alloy plates, the two pre-pressing frames 30 are firstly pressed against the aluminum alloy plates under the action of the springs 32, the situation that the aluminum alloy plates move when in punching flanging can be avoided, so that the punching flanging effect is improved, the aluminum alloy plates can be continuously extruded after the flanging is finished, the aluminum alloy plates are prevented from adhering to the upper die 29, the conveyer belt 6 continuously operates after the flanging is finished, when the aluminum alloy plates after the flanging are moved to the upper side of the second air outlet cover 42, the blower 45 in the refrigerating cavity 38 drives air in the refrigerating cavity 38 to flow when the blower 45 moves, cold air in the refrigerating cavity 38 is conveyed into the second air outlet cover 42 through the second connecting pipe 41, then the aluminum alloy plates after the flanging are blown onto the aluminum alloy plates after the flanging through the second air outlet cover 42, so that the aluminum alloy plates after the flanging are cooled down, the aluminum alloy plates after the flanging can be subjected to certain cooling, the aluminum alloy plates after the flanging are convenient to carry out other operations, and when the flanging device in the portal frame 22 is required to be maintained, the first air cylinder 20 operates to drive the second air outlet 22 to overturn the air outlet 22, so that the air in the portal frame 22 can be opened, and the portal frame can be conveniently maintained by a person.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. The utility model provides an aluminium alloy plate flanging mechanism, includes frame (1), its characterized in that: the aluminum alloy plate flanging machine is characterized in that the frame (1) is U-shaped, a conveying mechanism for conveying aluminum alloy plates is installed inside the frame (1) in a penetrating manner, an adjusting mechanism matched with the conveying mechanism is installed inside the frame (1), a turnover mechanism is installed on one side of the top of the frame (1), a flanging device for flanging the aluminum alloy plates is installed between the inner top of the turnover mechanism and the inner bottom of the frame (1), a hot and cold mechanism for heating and cooling the aluminum alloy plates is installed at the bottom of the frame (1), supporting legs (2) are fixedly installed around the bottom of the frame (1), and a bottom plate (3) is fixedly connected to the bottom of the supporting legs (2);
the conveying mechanism comprises spline shafts (4) symmetrically penetrating through and rotatably arranged at two sides of the interior of the frame (1), two driving wheels (5) are symmetrically and slidably connected to the outer surface of each spline shaft (4), a conveying belt (6) is connected between the two driving wheels (5) located at the same side in a driving manner, a plurality of placing plates (7) for placing aluminum alloy plates are fixedly connected to the sides, close to the outer surfaces, of the two conveying belts (6) in sequence, a first motor (8) is fixedly arranged at one side of the outer surface of the frame (1), and an output shaft of each first motor (8) is fixedly connected with the adjacent spline shafts (4);
the adjusting mechanism comprises two side plates (9) which are symmetrically and fixedly connected to the outer surface of the spline shaft (4), two first bidirectional screw rods (10) are symmetrically and rotatably connected between the outer surfaces of the two side plates (9), two ends of each first bidirectional screw rod (10) sequentially penetrate through corresponding driving wheels (5), the first bidirectional screw rods (10) are in threaded connection with the inner parts of the corresponding driving wheels (5), a rotating ring (11) is rotatably connected between the outer surfaces of the two side plates (9), an inner gear ring (12) is fixedly connected to the inner wall of the rotating ring (11), gears (13) are fixedly sleeved on the outer surfaces of the two first bidirectional screw rods (10) and positioned between the two side plates (9), the two gears (13) are meshed with the inner gear ring (12), and anti-skidding patterns are arranged on the outer surface of the rotating ring (11);
the adjusting mechanism comprises a second motor (14) fixedly arranged on one side of the outer surface of the frame (1), a second bidirectional screw rod (15) is fixedly connected to an output shaft of the second motor (14), the second bidirectional screw rod (15) penetrates through the frame (1) and is rotationally connected with the frame (1), two vertical plates (16) are symmetrically and threadedly connected with the outer surface of the second bidirectional screw rod (15), through holes are formed in the outer surfaces of the two vertical plates (16), the spline shaft (4) penetrates through the through holes, the diameter of the through holes is larger than that of the spline shaft (4), a connecting ring (17) is fixedly connected to one side of the outer surface of the driving wheel (5), one end of the connecting ring (17) is rotationally connected with the inner wall of the through hole through a bearing, two guide rods (18) are symmetrically and rotationally connected between the outer surfaces of the two vertical plates (16), and the two ends of the two guide rods (18) are fixedly connected with the inner wall of the frame (1).
2. The aluminum alloy plate flanging mechanism according to claim 1, wherein the turnover mechanism comprises a first mounting frame (19) fixedly mounted on one side of the outer surface of the frame (1), a first air cylinder (20) is rotatably connected to the outer surface of the first mounting frame (19), a second mounting frame (21) is rotatably connected to the movable end of the first air cylinder (20), a portal frame (22) is fixedly connected to one end of the second mounting frame (21), one end bottom of the portal frame (22) is rotatably connected with the frame (1) through a hinge, an operation opening (23) is formed in one side of the portal frame (22), and a protective door (24) is rotatably connected to the outer surface hinge of the operation opening (23).
3. The flanging mechanism of the aluminum alloy plate according to claim 2, wherein the flanging device comprises a second air cylinder (25) fixedly installed at the bottom of the frame (1), a first mounting seat (26) is fixedly connected to the top end of the movable end of the second air cylinder (25), a lower die (27) for flanging the aluminum alloy plate is fixedly installed at the central position of the upper surface of the first mounting seat (26), a third air cylinder (28) is fixedly installed at the central position of the inner top of the portal frame (22), a second mounting seat (46) is fixedly connected to the bottom end of the movable end of the third air cylinder (28), and an upper die (29) for flanging the aluminum alloy plate is fixedly installed on the lower surface of the second mounting seat (46) fixedly connected to the bottom end of the movable end of the third air cylinder (28).
4. The flanging mechanism of an aluminum alloy plate according to claim 3, wherein the flanging device further comprises two oppositely arranged pre-pressing frames (30), a plurality of grooves (31) are formed in the outer surface of each pre-pressing frame (30) and close to one sides of the adjacent first mounting seat (26) and second mounting seat (46), springs (32) are fixedly connected to the inner parts of the grooves (31), the springs (32) are fixedly connected with the outer surfaces of the adjacent first mounting seat (26) and second mounting seat (46), a plurality of guide holes (33) are formed in the outer surfaces of the pre-pressing frames (30), guide columns (34) are slidably connected to the inner parts of the guide holes (33), and one ends of the guide columns (34) are fixedly connected with the outer surfaces of the adjacent first mounting seat (26) and second mounting seat (46).
5. The flanging mechanism of an aluminum alloy plate according to claim 4, wherein the hot-cold mechanism comprises a heat insulation box (35) fixedly installed at the bottom center position of a frame (1), a semiconductor refrigerating sheet (36) is fixedly connected to the middle position inside the heat insulation box (35), the inside of the heat insulation box (35) is divided into a heating cavity (37) and a refrigerating cavity (38) by the semiconductor refrigerating sheet (36), the heating cavity (37) is communicated with the heating end of the semiconductor refrigerating sheet (36), the refrigerating cavity (38) is communicated with the refrigerating end of the semiconductor refrigerating sheet (36), a first connecting pipe (39) is fixedly connected to one side of the outer surface of the heat insulation box (35) in a penetrating manner, one end of the first connecting pipe (39) is communicated with the inside of the heating cavity (37), the other end of the first connecting pipe (39) penetrates the bottom of the frame (1) and extends to the inside of the frame (1), one end of the first connecting pipe (39) located inside the frame (1) is fixedly connected with a first air outlet cover (40), and one end of the first connecting pipe (39) located inside the frame (1) is communicated with the first air outlet cover (40).
6. The aluminum alloy plate flanging mechanism of claim 5, wherein: the cooling mechanism further comprises a second connecting pipe (41) fixedly connected to the other side of the outer surface of the heat insulation box (35), one end of the second connecting pipe (41) is communicated with the inside of the refrigerating cavity (38), the other end of the second connecting pipe (41) penetrates through the bottom of the frame (1) and extends to the inside of the frame (1), one end of the second connecting pipe (41) located inside the frame (1) is fixedly connected with a second air outlet cover (42), the second connecting pipe (41) is communicated with the inside of the second air outlet cover (42), an air inlet (43) is formed in one side of the inner wall of the heating cavity (37) and one side of the inner wall of the refrigerating cavity (38), a supporting frame (44) is fixedly arranged on the inner wall of the air inlet (43), and an air blower (45) is fixedly arranged on the outer surface of the supporting frame (44).
7. The aluminum alloy plate flanging mechanism of claim 6, wherein: the first air outlet cover (40) and the second air outlet cover (42) are respectively positioned on two sides of the portal frame (22), and air outlets of the first air outlet cover (40) and the second air outlet cover (42) are respectively arranged upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310820241.XA CN116532573A (en) | 2023-07-06 | 2023-07-06 | Aluminum alloy plate flanging mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310820241.XA CN116532573A (en) | 2023-07-06 | 2023-07-06 | Aluminum alloy plate flanging mechanism |
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| CN116532573A true CN116532573A (en) | 2023-08-04 |
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| CN202310820241.XA Pending CN116532573A (en) | 2023-07-06 | 2023-07-06 | Aluminum alloy plate flanging mechanism |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT518639B1 (en) * | 2016-07-26 | 2017-12-15 | Trumpf Maschinen Austria Gmbh & Co Kg | Workpiece processing machine and method for operating the workpiece processing machine |
| CN108723173A (en) * | 2018-05-15 | 2018-11-02 | 王文月 | A kind of plank circular hole Sheet Metal Forming Technology |
| CN109248959A (en) * | 2018-10-16 | 2019-01-22 | 芜湖勤惠科技有限公司 | A kind of aluminium alloy sheet rushes circular hole, square hole flanging and compound shearing die |
| CN109940096A (en) * | 2019-04-28 | 2019-06-28 | 林权豪 | A kind of punching die device |
| CN110508705A (en) * | 2019-07-30 | 2019-11-29 | 安徽纳赫智能科技有限公司 | A kind of sheet forming equipment |
| CN210208324U (en) * | 2019-07-03 | 2020-03-31 | 阿兰斯洗涤设备（广州）有限公司 | Flanging die |
| CN212075531U (en) * | 2020-04-23 | 2020-12-04 | 济南万昌印刷包装有限公司 | Full-automatic adjustable width loading attachment of high-speed cross cutting machine |
| CN112387822A (en) * | 2020-10-27 | 2021-02-23 | 杜亮 | Self-adaptive adjustment type steel plate bending machine capable of bending quickly |
| CN214813965U (en) * | 2021-06-03 | 2021-11-23 | 苏州丽瑞源金属制品股份有限公司 | Hot-pressing preforming device for sheet metal workpiece |
| CN215032510U (en) * | 2021-04-29 | 2021-12-07 | 常州市迈卡威机械制造有限公司 | Forging and correcting device for output shaft of planetary reducer |
| CN215089954U (en) * | 2021-06-08 | 2021-12-10 | 安吉县聚源家具有限公司 | High-efficient automatic bender of seat |
| CN215614427U (en) * | 2021-06-23 | 2022-01-25 | 广州增田盛安汽配制造有限公司 | Punching and flanging die for automobile framework |
| CN216226169U (en) * | 2021-11-19 | 2022-04-08 | 中山市华翔制冷设备有限公司 | Aluminum plate feeding device for hot rolling mill |
| CN114669633A (en) * | 2022-04-06 | 2022-06-28 | 社旗县人民医院 | Cold and hot multi-control flexible self-clamping steel plate pre-bending device for orthopedic clinical surgery |
| CN115156370A (en) * | 2022-07-26 | 2022-10-11 | 宣城银明汽车部件制造有限公司 | Continuous stamping die of gas air conditioner breather pipe support |
| CN115229004A (en) * | 2022-06-09 | 2022-10-25 | 容德精机（江苏）机床有限公司 | Intelligent forming machine tool for metal processing machinery manufacturing |
| CN217798584U (en) * | 2022-08-12 | 2022-11-15 | 沧州富升锐志电子有限公司 | Hardware punching machine with intermittent fixed-distance conveying mechanism |
-
2023
- 2023-07-06 CN CN202310820241.XA patent/CN116532573A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT518639B1 (en) * | 2016-07-26 | 2017-12-15 | Trumpf Maschinen Austria Gmbh & Co Kg | Workpiece processing machine and method for operating the workpiece processing machine |
| CN108723173A (en) * | 2018-05-15 | 2018-11-02 | 王文月 | A kind of plank circular hole Sheet Metal Forming Technology |
| CN109248959A (en) * | 2018-10-16 | 2019-01-22 | 芜湖勤惠科技有限公司 | A kind of aluminium alloy sheet rushes circular hole, square hole flanging and compound shearing die |
| CN109940096A (en) * | 2019-04-28 | 2019-06-28 | 林权豪 | A kind of punching die device |
| CN210208324U (en) * | 2019-07-03 | 2020-03-31 | 阿兰斯洗涤设备（广州）有限公司 | Flanging die |
| CN110508705A (en) * | 2019-07-30 | 2019-11-29 | 安徽纳赫智能科技有限公司 | A kind of sheet forming equipment |
| CN212075531U (en) * | 2020-04-23 | 2020-12-04 | 济南万昌印刷包装有限公司 | Full-automatic adjustable width loading attachment of high-speed cross cutting machine |
| CN112387822A (en) * | 2020-10-27 | 2021-02-23 | 杜亮 | Self-adaptive adjustment type steel plate bending machine capable of bending quickly |
| CN215032510U (en) * | 2021-04-29 | 2021-12-07 | 常州市迈卡威机械制造有限公司 | Forging and correcting device for output shaft of planetary reducer |
| CN214813965U (en) * | 2021-06-03 | 2021-11-23 | 苏州丽瑞源金属制品股份有限公司 | Hot-pressing preforming device for sheet metal workpiece |
| CN215089954U (en) * | 2021-06-08 | 2021-12-10 | 安吉县聚源家具有限公司 | High-efficient automatic bender of seat |
| CN215614427U (en) * | 2021-06-23 | 2022-01-25 | 广州增田盛安汽配制造有限公司 | Punching and flanging die for automobile framework |
| CN216226169U (en) * | 2021-11-19 | 2022-04-08 | 中山市华翔制冷设备有限公司 | Aluminum plate feeding device for hot rolling mill |
| CN114669633A (en) * | 2022-04-06 | 2022-06-28 | 社旗县人民医院 | Cold and hot multi-control flexible self-clamping steel plate pre-bending device for orthopedic clinical surgery |
| CN115229004A (en) * | 2022-06-09 | 2022-10-25 | 容德精机（江苏）机床有限公司 | Intelligent forming machine tool for metal processing machinery manufacturing |
| CN115156370A (en) * | 2022-07-26 | 2022-10-11 | 宣城银明汽车部件制造有限公司 | Continuous stamping die of gas air conditioner breather pipe support |
| CN217798584U (en) * | 2022-08-12 | 2022-11-15 | 沧州富升锐志电子有限公司 | Hardware punching machine with intermittent fixed-distance conveying mechanism |
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Application publication date: 20230804 |