An automated production line for warm forming of aviation aluminum alloys and its production process

By designing an automated production line for air aluminium alloy thermoforming, and using the mutual cooperation of the transfer box and related components to realize automatic transportation and temperature control of aluminum alloy sheets, the problems of high temperature loss and cost during the thermoforming of air aluminium alloy in the prior art are solved, and an efficient and low-cost forming process is achieved.

CN118186195BActive Publication Date: 2025-03-18HANGQIAO NEW MATERIAL TECH (BINZHOU) CO LTD
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Patent Information

Application Number
CN202410444774.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-18
Estimated Expiration
2044-04-15

AI Technical Summary

Technical Problem

The existing aerospace aluminum alloys are prone to increase the cost of use due to temperature loss during the thermal forming process, and the transmission device lacks temperature detection function, which may lead to formation at the crystallization temperature.

Method used

An automated production line of airborne aluminum alloy thermoforming is designed, including a transfer box, a solution treatment furnace and a hot press box. Through the cooperation of the top plate, cross rod, hook, loading can, movable pipe, spring and other components, the internal temperature of the transfer box is detected, and the automatic transportation and temperature control of aluminum alloy plates are realized through motors, guide wheels, forward helical gears and other components.

Benefits of technology

It effectively avoids the temperature loss of aluminum alloy sheets during transportation, reduces the cost of use, and ensures that the aluminum alloy sheets are formed at the appropriate temperature to prevent uneven deformation and cracks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an aviation aluminum alloy warm forming automatic production line and a production process thereof, comprising a transfer box, wherein a solution treatment furnace is fixedly connected to the left side of the transfer box, a hot press box is fixedly connected to the right side of the transfer box, an inner cavity of the transfer box and the solution treatment furnace and the hot press box are all mutually connected, a movable door is installed on the front side of the transfer box, and an observation window is arranged on the movable door. The present invention can detect the temperature inside the transfer box through the mutual cooperation between the top plate, cross bar, hook, loading tank, movable tube, spring, mounting block, hinge block, sliding plate, guide plate, motor, guide wheel, forward bevel gear, reverse bevel gear, driven bevel gear and other components. When the lead block reaches the melting point and melts, it means that the temperature inside the transfer box reaches the crystallization temperature, and the aluminum alloy plate is sent back to the inner cavity of the solution treatment furnace to avoid forming, and the staff needs to readjust the temperature.
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Description

Technical Field

[0001] The present invention relates to the technical field of aviation aluminum alloys, and in particular to an aviation aluminum alloy warm forming automated production line and a production process thereof. Background Art

[0002] Aviation aluminum alloy is a kind of ultra-high strength deformable aluminum alloy, which is currently widely used in the aviation industry. This material has good mechanical and processing properties, good plasticity after solution treatment, and good heat treatment strengthening effect. Due to its light weight and significant lightweight effect, aviation aluminum alloy has replaced steel and occupied a dominant position in current aviation materials. This material is mainly used in wing skin, wing girders, upper and lower edge strips of wing beams, webs, fuselage girders, seat rails, keel beams, side frames, fuselage skin, lower fuselage wall panels, main floor girders and other parts.

[0003] Existing aviation aluminum alloys require the use of solution treatment furnaces, transmission devices, hot presses, etc. when performing warm forming. However, when the aviation aluminum alloy reaches the warm temperature and needs to proceed to the next step, if traditional manipulators are used for transportation, the aviation aluminum alloy will not only lose temperature during transportation, but also increase the cost of use. At the same time, the existing transmission device does not have a temperature detection function, which may cause the aviation aluminum alloy to be formed at the crystallization temperature. Summary of the invention

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automated production line for warm and hot forming of aviation aluminum alloys, comprising a transfer box, wherein the left side of the transfer box is fixedly connected to a solution treatment furnace, the right side of the transfer box is fixedly connected to a hot press box, the inner cavity of the transfer box is interconnected with the solution treatment furnace and the hot press box, a movable door is installed on the front side of the transfer box, an observation window is arranged on the movable door, the inner cavity of the transfer box has a bottom plate, the top of the bottom plate is fixedly connected to fixed blocks near the four corners, the top of the bottom plate is provided with a flip plate, the bottom of the flip plate is fixedly connected to connecting blocks near the left and right sides, the inner cavities of the two connecting blocks are penetrated by round rods, the tops of several of the fixed blocks are provided with annular grooves matching the round rods, and the outer sides of the round rods The cam is fixedly connected to the bottom center of the flip plate, and a swivel plate is hinged on the side of the cam, and a lower plate is fixedly connected to the center of the rear side of the bottom plate, and a rear plate is fixedly connected to the top of the lower plate, and a first slide groove is provided on the front side of the rear plate, and a slide plate is slidably connected to the inner cavity of the first slide groove, and a translation block is fixedly connected to the front side of the slide plate, and a second slide groove is provided on the front side of the translation block, and a fitting rod is fixedly connected to the rear side of the swivel plate near the top, and the rear end of the fitting rod is slidably connected to the second slide groove, and a placement plate is fixedly connected to the left side of the flip plate, and a platform is fixedly connected to the inner side wall of the placement plate, and two rectangular grooves are provided on the top of the placement plate, and the two rectangular grooves are symmetrically arranged front and back. The inner cavities of the two rectangular grooves are each provided with a plurality of counterweight blocks, and the plurality of counterweight blocks are linearly arranged from left to right. A first rectangular opening is provided at the bottom of the inner cavities of the two rectangular grooves near the right side, and a second rectangular opening is provided at the bottom of the platform near the right side, and the second rectangular opening is located between the two first rectangular openings. The inner cavity of the second rectangular opening is provided with a baffle, and a first rotating shaft is penetrated through the inner cavity of the baffle and fixedly connected thereto. The inner cavities of the two first rectangular openings are each provided with a rotating plate, and the left and right ends of the first rotating shaft penetrate the rotating plate and are plugged into the inner side walls of the first rectangular opening. A plurality of heat insulation curtains are installed on the right side of the solution treatment furnace, a top plate is fixedly connected to the top center of the inner cavity of the transfer box, a cross bar is fixedly connected to the front side of the top plate, and the outer side of the cross bar A hook is attached to the side, and a movable tube is fixedly connected to the bottom of the hook, and a loading tank is fixedly connected to the top of the inner cavity of the movable tube, and a lead block is arranged in the inner cavity of the loading tank, and a through hole is opened at the bottom of the loading tank, and a circular plate is arranged in the inner cavity of the movable tube, and a lifting rod is fixedly connected to the center of the bottom circle of the circular plate, and the bottom end of the lifting rod passes through the movable tube, and a spring is sleeved on the outer side of the lifting rod, and the top of the spring is fixedly connected to the circular plate, and the bottom end of the spring is fixedly connected to the bottom of the inner cavity of the movable tube, and the bottom end of the lifting rod is fixedly connected to a mounting block, and two hinge blocks are hinged on the mounting block, and the two hinge blocks are fixedly connected to a linkage rod on the opposite sides, and the two linkage rods are symmetrically arranged on the left and right, and the opposite ends of the two linkage rods are fixedly connected to a sliding plate,The two sliding plates are provided with guide plates on the rear sides, and a second slide groove is provided on the front sides of the guide plates. The rear sides of the two sliding plates are slidably connected to the adjacent second slide grooves. The tops of the two guide plates are fixedly connected to the top of the transfer box, and the corresponding sides of the two guide plates are fixedly connected to side plates near the bottom. A trigger is fixedly connected between the two side plates, and a trigger rod is fixedly connected to the bottom of the mounting block. An L-shaped fixing plate is fixedly connected to the rear side of the lower plate, and a connecting plate is fixedly connected to the right side of the L-shaped fixing plate. The top of the connecting plate is fixedly connected to a motor, and a first limiting plate is provided at the front end of the motor power output shaft, and the bottom of the first limiting plate is fixedly connected to the top of the connecting plate. The front end of the motor power output shaft is fixedly connected to a central shaft, and the front end of the central shaft passes through the first limiting plate. A guide wheel is fixedly sleeved on the outer side of the central shaft, and a guide groove is provided on the outer side of the guide wheel. The top of the L-shaped fixed plate is fixedly connected to two second limit plates, and the two second limit plates are symmetrically arranged front and back, and a transmission rod is commonly passed through the two second limit plates, and the outer side of the transmission rod is fixedly sleeved with a movable plate, and the right side of the movable plate is fixedly connected with a sliding rod, and the right end of the sliding rod is fitted with a guide groove, and the outer side of the transmission rod is fixedly sleeved with a forward bevel gear near the front end, and the outer side of the transmission rod is fixedly sleeved with a reverse bevel gear near the front end, and the reverse bevel gear is located in front of the forward bevel gear. A third limit plate is fixedly connected to the top of the L-shaped fixed plate, and a rotating rod is passed through the inner cavity of the third limit plate, and a driven bevel gear is fixedly sleeved near the front end of the rotating rod. The outer side of the driven bevel gear meshes with the reverse bevel gear, and the front end of the rotating rod is fixedly connected to a transmission plate, and the top of the transmission plate is hinged with an adjusting plate, and the left side of the adjusting plate is hinged at the front side of the slide plate.

[0005] A production process for an aviation aluminum alloy warm forming automated production line comprises the following steps:

[0006] S1: First, the staff puts the aluminum alloy plate on the top of the platform, and the aluminum alloy plate fits the baffle to complete the fixation. When the aluminum alloy plate is stored in the inner cavity of the solid solution treatment furnace, the solid solution treatment furnace can heat the aluminum alloy plate to a warm temperature, and then the external motor can be started to drive the rotating rod to rotate. When the rotating rod rotates, it can drive the transmission plate to rotate, and the transmission plate can drive the adjustment plate to rotate. When the adjustment plate rotates, it can drive the translation block to move back and forth left and right. When the translation block moves back and forth, it can drive the flip plate to flip to the right through the swing plate;

[0007] S2: When the flip plate flips to the right, the counterweights can slide to the right and collide with the rotating plate. When the rotating plate rotates, the baffle can be driven to flip through the first rotating shaft. When the baffle flips, the aluminum alloy sheet can slide along the surface of the platform and the flip plate into the inner cavity of the hot press box. The hot press box can form the aluminum alloy sheet in a warm state;

[0008] S3: When the temperature of the inner cavity of the transfer box exceeds 350 degrees and reaches the crystallization temperature, the lead block in the inner cavity of the loading tank reaches the melting point and flows into the surface of the circular plate through the opening. When the circular plate is subjected to an external force, it can move downward and drive the trigger rod to move downward. The movement trajectory of the sliding plate can be limited by setting the sliding plate and the guide plate. When the trigger rod moves downward, the trigger can be activated to drive the motor to operate;

[0009] S4: When the motor is running, the power output shaft can drive the center shaft to rotate, and the center shaft can drive the guide wheel to rotate. The guide wheel can drive the movable plate to move forward by fitting with the slide bar, so that the forward bevel gear and the driven bevel gear are meshed. When the driven bevel gear and the forward bevel gear are meshed, reverse rotation can occur, thereby driving the flip plate to flip to the left, and the aluminum alloy plate is returned to the inner cavity of the solution treatment furnace to prevent uneven deformation of the aluminum alloy plate and the formation of cracks.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The present invention can detect the temperature inside the transfer box through the mutual cooperation between the top plate, crossbar, hook, loading tank, movable tube, spring, mounting block, hinge block, sliding plate, guide plate, motor, guide wheel, forward helical gear, reverse helical gear, driven helical gear and other components. When the lead block reaches the melting point and melts, it means that the temperature inside the transfer box reaches the crystallization temperature. At the same time, the aluminum alloy plate is sent back to the inner cavity of the solution treatment furnace to avoid forming, and the staff needs to readjust the temperature;

[0012] 2. The present invention can transport aluminum alloy plates through the mutual cooperation between the rear plate, slide plate, translation block, adjustment plate, transmission plate, L-shaped fixed plate, swing plate, flip plate, round rod, fixed block, bottom plate and other components. Compared with traditional manipulator transportation, it saves the use cost and avoids the temperature loss of aluminum alloy plates during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the structure of the present invention;

[0014] Figure 2 It is a right view of the structure of the present invention;

[0015] Figure 3 It is a rear view of the structure of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure of the component adjustment plate of the present invention;

[0017] Figure 5 This is a schematic diagram of the internal structure of the component transfer box of the present invention;

[0018] Figure 6 It is a top view of the local structure of the guide wheel component of the present invention;

[0019] Figure 7 This is a schematic diagram of the structure of the movable tube of the component of the present invention;

[0020] Figure 8 A top view of the plate structure for placing components of the present invention.

[0021] Numbers in the figure: 1. Transfer box; 2. Movable door; 3. Motor; 4. Solution treatment furnace; 5. Turning plate; 6. Round rod; 7. Center block; 8. Bottom plate; 9. Fixed block; 10. Hot press box; 11. L-shaped fixed plate; 12. Adjustment plate; 13. Transmission plate; 14. Connecting plate; 15. Rear plate; 16. Lower plate; 17. Translation block; 18. Insulation curtain; 19. Slide plate; 20. Turning plate; 21. Placement plate; 22. Connecting block; 23. Hook; 24. Crossbar; 25. Top plate; 26. Movable pipe; 27. Loading tank; 28. Lifting rod; 29. Circular plate; 30. Spring; 31. Guide plate; 32. Sliding plate; 33. Linkage rod; 34. Side plate; 35. Mounting block; 36. Trigger; 37. Trigger rod; 38. Articulated block; 39. Counterweight block; 40. Rotating plate; 41. Baffle plate; 42. Platform; 43. Fitting rod; 44. First limiting plate; 45. Guide wheel; 46. Sliding rod; 47. Movable plate; 48. Center axis; 49. Forward bevel gear; 50. Second limiting plate; 51. Reverse bevel gear; 52. Rotating rod; 53. Driven bevel gear; 54. Third limiting plate; 55. Transmission rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-8The present invention provides a technical solution: an aviation aluminum alloy warm forming automatic production line, comprising a transfer box 1, a solid solution treatment furnace 4 is fixedly connected to the left side of the transfer box 1, a hot press box 10 is fixedly connected to the right side of the transfer box 1, the inner cavity of the transfer box 1 and the solid solution treatment furnace 4 and the hot press box 10 are mutually connected, a movable door 2 is installed on the front side of the transfer box 1, an observation window is arranged on the movable door 2, the inner cavity of the transfer box 1 has a bottom plate 8, the top of the bottom plate 8 is fixedly connected to fixed blocks 9 near the four corners, the top of the bottom plate 8 is provided with a flip plate 5, the bottom of the flip plate 5 is close to the bottom of the bottom plate 8, and the bottom of the flip plate 5 is provided with a flip plate 5. The left and right sides are fixedly connected with connecting blocks 22, the inner cavities of the two connecting blocks 22 are penetrated by round rods 6, the tops of the several fixing blocks 9 are provided with annular grooves matching the round rods 6, the outer sides of the round rods 6 are fitted with adjacent annular grooves near the front and rear ends, the bottom center of the flip plate 5 is fixedly connected with a central block 7, the side of the central block 7 is hinged with a swing plate 20, the rear center of the bottom plate 8 is fixedly connected with a lower plate 16, the top of the lower plate 16 is fixedly connected with a rear plate 15, the front side of the rear plate 15 is provided with a first slide groove, the inner side of the first slide groove is provided with a first slide groove, and the inner side of the first slide groove is provided with a first slide groove. The cavity is slidably connected with a slide plate 19, a translation block 17 is fixedly connected to the front side of the slide plate 19, a second slide groove is provided on the front side of the translation block 17, a fitting rod 43 is fixedly connected to the rear side of the swing plate 20 near the top, and the rear end of the fitting rod 43 is slidably connected to the second slide groove, a placement plate 21 is fixedly connected to the left side of the flip plate 5, a platform 42 is fixedly connected to the inner wall of the placement plate 21, two rectangular grooves are provided on the top of the placement plate 21, and the two rectangular grooves are symmetrically arranged front and back, and the inner cavities of the two rectangular grooves are provided with a plurality of counterweight blocks 39, and the plurality of counterweight blocks 39 are arranged from left to right They are arranged linearly in sequence, and a first rectangular opening is opened at the bottom of the inner cavity of the two rectangular grooves near the right side, and a second rectangular opening is opened at the bottom of the platform 42 near the right side, and the second rectangular opening is located between the two first rectangular openings. The inner cavity of the second rectangular opening has a baffle 41, and the inner cavity of the baffle 41 is penetrated by a first rotating shaft and fixedly connected to it. The inner cavities of the two first rectangular openings are each provided with a rotating plate 40, and the left and right ends of the first rotating shaft both penetrate the rotating plate 40 and are plugged into the inner side wall of the first rectangular opening. A plurality of heat insulation curtains 18 are installed on the right side of the solution treatment furnace 4.

[0024] A top plate 25 is fixedly connected to the center of the top of the inner cavity of the transfer box 1, a cross bar 24 is fixedly connected to the front side of the top plate 25, a hook 23 is attached to the outer side of the cross bar 24, a movable tube 26 is fixedly connected to the bottom of the hook 23, a loading tank 27 is fixedly connected to the top of the inner cavity of the movable tube 26, a lead block is arranged in the inner cavity of the loading tank 27, a through opening is opened at the bottom of the loading tank 27, a circular plate 29 is arranged in the inner cavity of the movable tube 26, a lifting rod 28 is fixedly connected to the center of the bottom of the circular plate 29, the bottom end of the lifting rod 28 passes through the movable tube 26, a spring 30 is sleeved on the outer side of the lifting rod 28, the top end of the spring 30 is fixedly connected to the circular plate 29, the bottom end of the spring 30 is fixedly connected to the bottom of the inner cavity of the movable tube 26, and the bottom end of the lifting rod 28 is fixedly connected to a mounting block 35. Two hinge blocks 38 are hinged on the mounting block 35. The two hinge blocks 38 are fixedly connected to the opposite sides with a linkage rod 33, and the two linkage rods 33 are symmetrically arranged. The opposite ends of the two linkage rods 33 are fixedly connected with a sliding plate 32. The rear sides of the two sliding plates 32 are provided with guide plates 31. The front sides of the guide plates 31 are provided with a second sliding groove. The rear sides of the two sliding plates 32 are slidably connected with the adjacent second sliding grooves. The tops of the two guide plates 31 are fixedly connected to the top of the transfer box 1. The corresponding sides of the two guide plates 31 are fixedly connected with side plates 34 near the bottom. A trigger 36 is fixedly connected between the two side plates 34. A trigger rod 37 is fixedly connected to the bottom of the mounting block 35.

[0025] The rear side of the lower plate 16 is fixedly connected to an L-shaped fixing plate 11, the right side of the L-shaped fixing plate 11 is fixedly connected to a connecting plate 14, the top of the connecting plate 14 is fixedly connected to a motor 3, the front end of the power output shaft of the motor 3 is provided with a first limiting plate 44, the bottom of the first limiting plate 44 is fixedly connected to the top of the connecting plate 14, the front end of the power output shaft of the motor 3 is fixedly connected to a central shaft 48, the front end of the central shaft 48 passes through the first limiting plate 44, the outer side of the central shaft 48 is fixedly sleeved with a guide wheel 45, the outer side of the guide wheel 45 is provided with a guide groove, the top of the L-shaped fixing plate 11 is fixedly connected to two second limiting plates 50, the two second limiting plates 50 are symmetrically arranged front and back, a transmission rod 55 is commonly penetrated between the two second limiting plates 50, and the outer side of the transmission rod 55 is fixedly sleeved There is a movable plate 47, a slide bar 46 is fixedly connected to the right side of the movable plate 47, the right end of the slide bar 46 is fitted with the guide groove, a forward bevel gear 49 is fixedly sleeved on the outer side of the transmission rod 55 near the front end, a reverse bevel gear 51 is fixedly sleeved on the outer side of the transmission rod 55 near the front end, the reverse bevel gear 51 is located in front of the forward bevel gear 49, a third limiting plate 54 is fixedly connected to the top of the L-shaped fixed plate 11, a rotating rod 52 is penetrated through the inner cavity of the third limiting plate 54, a driven bevel gear 53 is fixedly sleeved on the outer side of the rotating rod 52 near the front end, the outer side of the driven bevel gear 53 is meshed with the reverse bevel gear 51, a transmission plate 13 is fixedly connected to the front end of the rotating rod 52, an adjusting plate 12 is hinged on the top of the transmission plate 13, and the left side of the adjusting plate 12 is hinged on the front side of the slide plate 19.

[0026] A production process for an aviation aluminum alloy warm forming automated production line comprises the following steps:

[0027] S1: First, the staff puts the aluminum alloy plate on the top of the platform 42, and the aluminum alloy plate fits with the baffle 41 to complete the fixation. When the aluminum alloy plate is stored in the inner cavity of the solid solution treatment furnace 4, the solid solution treatment furnace 4 can heat the aluminum alloy plate to a warm temperature, and then the external motor can be started to drive the rotating rod 52 to rotate. When the rotating rod 52 rotates, it can drive the transmission plate 13 to rotate, and the transmission plate 13 can drive the adjustment plate 12 to rotate. When the adjustment plate 12 rotates, it can drive the translation block 17 to reciprocate left and right. When the translation block 17 reciprocates, it can drive the flip plate 5 to flip to the right through the swing plate 20;

[0028] S2: When the flip plate 5 flips to the right, the counterweights 39 can slide to the right and collide with the rotating plate 40. When the rotating plate 40 rotates, the baffle 41 can be driven to flip through the first rotating shaft. When the baffle 41 flips, the aluminum alloy sheet can slide along the surface of the platform 42 and the flip plate 5 into the inner cavity of the hot press box 10. The hot press box 10 can form the aluminum alloy sheet in a warm state.

[0029] S3: When the temperature of the inner cavity of the transfer box 1 exceeds 350 degrees and reaches the crystallization temperature, the lead block in the inner cavity of the loading tank 27 reaches the melting point and flows into the surface of the circular plate 29 through the opening. When the circular plate 29 is subjected to an external force, it can move downward and drive the trigger rod 37 to move downward. The movement trajectory of the sliding plate 32 can be limited by the setting of the sliding plate 32 and the guide plate 31. When the trigger rod 37 moves downward, the trigger 36 can be activated to drive the motor 3 to operate;

[0030] S4: When the motor 3 is running, the power output shaft can drive the center shaft 48 to rotate, and the center shaft 48 can drive the guide wheel 45 to rotate. The guide wheel 45 can drive the movable plate 47 to move forward by fitting with the slide rod 46, so that the forward bevel gear 49 is meshed with the driven bevel gear 53. When the driven bevel gear 53 is meshed with the forward bevel gear 49, reverse rotation can occur, thereby driving the flip plate 5 to flip to the left, and the aluminum alloy plate is returned to the inner cavity of the solution treatment furnace 4 to prevent uneven deformation of the aluminum alloy plate and the formation of cracks.

[0031] Working principle: First, the staff puts the aluminum alloy plate on the top of the platform 42, and the aluminum alloy plate is fitted with the baffle 41 to complete the fixation. When the aluminum alloy plate is stored in the inner cavity of the solution treatment furnace 4, the solution treatment furnace 4 can heat the aluminum alloy plate to a warm temperature, and then the external motor can be started to drive the rotating rod 52 to rotate. When the rotating rod 52 rotates, the transmission plate 13 can be driven to rotate, and the transmission plate 13 can drive the adjustment plate 12 to rotate. When the adjustment plate 12 rotates, the translation block 17 can be driven to reciprocate left and right. When the translation block 17 reciprocates, the turning plate 5 can be driven to flip to the right through the rotating plate 20. When the flip plate 5 flips to the right, a number of counterweights 39 can slide to the right and collide with the rotating plate 40. When the rotating plate 40 rotates, the baffle 41 can be driven to flip through the first rotating shaft. When the baffle 41 flips, the aluminum alloy plate can slide along the surface of the platform 42 and the flip plate 5 into the inner cavity of the hot press box 10, and the hot press box 10 can form the aluminum alloy plate in a warm state When the temperature of the inner cavity of the transfer box 1 exceeds 350 degrees and reaches the crystallization temperature, the lead block in the inner cavity of the loading tank 27 reaches the melting point and flows into the surface of the circular plate 29 through the opening. When the circular plate 29 is subjected to an external force, it can move downward and drive the trigger rod 37 to move downward. The movement trajectory of the sliding plate 32 can be limited by the setting of the sliding plate 32 and the guide plate 31. When the trigger rod 37 moves downward, the trigger 36 can be activated to drive the motor 3 to operate. When the motor 3 is running, When rotating, the power output shaft can drive the center shaft 48 to rotate, and the center shaft 48 can drive the guide wheel 45 to rotate. The guide wheel 45 can drive the movable plate 47 to move forward by fitting with the slide rod 46, so that the forward bevel gear 49 is meshed with the driven bevel gear 53. When the driven bevel gear 53 is meshed with the forward bevel gear 49, reverse rotation can occur, thereby driving the flip plate 5 to flip to the left, and the aluminum alloy plate is returned to the inner cavity of the solution treatment furnace 4 to prevent uneven deformation of the aluminum alloy plate and the formation of cracks.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aviation aluminum alloy warm forming automated production line, comprising a transfer box (1), characterized in that: The left side of the transfer box (1) is fixedly connected to a solution treatment furnace (4), and the right side of the transfer box (1) is fixedly connected to a hot press box (10). The inner cavity of the transfer box (1) is connected to the solution treatment furnace (4) and the hot press box (10). A movable door (2) is installed on the front side of the transfer box (1), and an observation window is arranged on the movable door (2). The inner cavity of the transfer box (1) has a bottom plate (8), and the top of the bottom plate (8) is fixedly connected to fixed blocks (9) near the four corners. The top of the bottom plate (8) has a flip plate (5), and the bottom of the flip plate (5) is fixedly connected to connecting blocks (22) near the left and right sides. The inner cavities of the two connecting blocks (22) are penetrated by round rods (6), and the tops of several of the fixing blocks (9) are An annular groove matching the round rod (6) is provided, and the outer side of the round rod (6) is fitted with the adjacent annular grooves near the front and rear ends. The bottom center of the flip plate (5) is fixedly connected with a central block (7), and the side of the central block (7) is hinged with a swing plate (20). The center of the rear side of the bottom plate (8) is fixedly connected with a lower plate (16), and the top of the lower plate (16) is fixedly connected with a rear plate (15). The front side of the rear plate (15) is provided with a first sliding groove, and the inner cavity of the first sliding groove is slidably connected with a slide plate (19). The front side of the slide plate (19) is fixedly connected with a translation block (17), and the front side of the translation block (17) is provided with a second sliding groove. The rear side of the swing plate (20) is fixedly connected with a fitting rod (43) near the top. The rear end of the fitting rod (43) is slidably connected to the second sliding groove, the left side of the flip plate (5) is fixedly connected to a placement plate (21), the inner wall of the placement plate (21) is fixedly connected to a platform (42), the top of the placement plate (21) is provided with two rectangular grooves, and the two rectangular grooves are symmetrically arranged front to back, the inner cavities of the two rectangular grooves are provided with a plurality of counterweight blocks (39), and the plurality of counterweight blocks (39) are linearly arranged from left to right, the bottom of the inner cavities of the two rectangular grooves are provided with a first rectangular opening near the right side, the bottom of the platform (42) is provided with a second rectangular opening near the right side, the second rectangular opening is located between the two first rectangular openings, the inner cavity of the second rectangular opening is provided with a baffle (41), and the inner cavity of the baffle (41) passes through A first rotating shaft is provided and fixedly connected thereto. The inner cavities of the two first rectangular openings are both provided with rotating plates (40). The left and right ends of the first rotating shaft both penetrate the rotating plates (40) and are plugged into the inner side walls of the first rectangular openings. A plurality of heat-insulating curtains (18) are installed on the right side of the solution treatment furnace (4). A top plate (25) is fixedly connected to the center of the top of the inner cavity of the transfer box (1). A cross bar (24) is fixedly connected to the front side of the top plate (25). A hook (23) is attached to the outer side of the cross bar (24). A movable tube (26) is fixedly connected to the bottom of the hook (23). A loading tank (27) is fixedly connected to the top of the inner cavity of the movable tube (26). A lead block is provided in the inner cavity of the loading tank (27). A through opening is provided at the bottom of the loading tank (27).The inner cavity of the movable tube (26) is provided with a circular plate (29), and a lifting rod (28) is fixedly connected at the center of the bottom of the circular plate (29). The bottom end of the lifting rod (28) passes through the movable tube (26). A spring (30) is sleeved on the outer side of the lifting rod (28). The top end of the spring (30) is fixedly connected to the circular plate (29), and the bottom end of the spring (30) is fixedly connected to the bottom of the inner cavity of the movable tube (26). The bottom end of the lifting rod (28) is fixedly connected to a mounting block (35), and two hinge blocks (38) are hinged on the mounting block (35). The two hinge blocks (38) are fixedly connected to the opposite sides of each other with a linkage rod (33), and the two linkage rods (33) are symmetrically arranged. The two ends facing away are fixedly connected with a sliding plate (32), the rear sides of the two sliding plates (32) are provided with a guide plate (31), the front sides of the guide plates (31) are provided with a second slide groove, the rear sides of the two sliding plates (32) are slidably connected with the adjacent second slide groove, the tops of the two guide plates (31) are fixedly connected to the top of the transfer box (1), the corresponding sides of the two guide plates (31) are fixedly connected with a side plate (34) near the bottom, a trigger (36) is fixedly connected between the two side plates (34), the bottom of the mounting block (35) is fixedly connected with a trigger rod (37), the rear side of the lower plate (16) is fixedly connected with an L-shaped fixed plate (11), and the right side of the L-shaped fixed plate (11) is fixedly connected A connecting plate (14) is connected, the top of the connecting plate (14) is fixedly connected to a motor (3), the front end of the power output shaft of the motor (3) is provided with a first limiting plate (44), the bottom of the first limiting plate (44) is fixedly connected to the top of the connecting plate (14), the front end of the power output shaft of the motor (3) is fixedly connected to a central shaft (48), the front end of the central shaft (48) passes through the first limiting plate (44), the outer side of the central shaft (48) is fixedly sleeved with a guide wheel (45), the outer side of the guide wheel (45) is provided with a guide groove, the top of the L-shaped fixing plate (11) is fixedly connected to two second limiting plates (50), the two second limiting plates (50) are symmetrically arranged front and back, and the two second limiting plates (50) are connected together. A transmission rod (55) is provided through the transmission rod (55), a movable plate (47) is fixedly sleeved on the outer side of the transmission rod (55), a sliding rod (46) is fixedly connected to the right side of the movable plate (47), and the right end of the sliding rod (46) is fitted with the guide groove. A forward bevel gear (49) is fixedly sleeved on the outer side of the transmission rod (55) near the front end, a reverse bevel gear (51) is fixedly sleeved on the outer side of the transmission rod (55) near the front end, and the reverse bevel gear (51) is located in front of the forward bevel gear (49). A third limiting plate (54) is fixedly connected to the top of the L-shaped fixed plate (11), and a rotating rod (52) is provided through the inner cavity of the third limiting plate (54), and a driven bevel gear (53) is fixedly sleeved on the outer side of the rotating rod (52) near the front end.The outer side of the driven bevel gear (53) is meshed with the reverse bevel gear (51), the front end of the rotating rod (52) is fixedly connected to a transmission plate (13), the top of the transmission plate (13) is hinged to an adjustment plate (12), and the left side of the adjustment plate (12) is hinged to the front side of the slide plate (19).

2. The production process of an aviation aluminum alloy warm forming automated production line according to claim 1, characterized in that: The following steps are involved: S1: First, the staff puts the aluminum alloy plate on the top of the platform (42), and the aluminum alloy plate is fitted with the baffle (41) to complete the fixation. When the aluminum alloy plate is stored in the inner cavity of the solution treatment furnace (4), the solution treatment furnace (4) can heat the aluminum alloy plate to a warm temperature, and then the external motor can be started to drive the rotating rod (52) to rotate. When the rotating rod (52) rotates, it can drive the transmission plate (13) to rotate, and the transmission plate (13) can drive the adjustment plate (12) to rotate. When the adjustment plate (12) rotates, it can drive the translation block (17) to move back and forth left and right. When the translation block (17) moves back and forth, it can drive the flip plate (5) to flip to the right through the rotating plate (20); S2: When the flip plate (5) flips to the right, the plurality of counterweights (39) can slide to the right and collide with the rotating plate (40). When the rotating plate (40) rotates, the baffle plate (41) can be driven to flip through the first rotating shaft. When the baffle plate (41) flips, the aluminum alloy plate can slide along the surface of the platform (42) and the flip plate (5) into the inner cavity of the hot press box (10). The hot press box (10) can perform molding processing on the aluminum alloy plate in a warm state. S3: When the temperature of the inner cavity of the transfer box (1) exceeds 350 degrees and reaches the crystallization temperature, the lead block in the inner cavity of the loading tank (27) reaches the melting point and flows into the surface of the circular plate (29) through the opening. When the circular plate (29) is subjected to an external force, it can move downward and drive the trigger rod (37) to move downward. By setting the sliding plate (32) and the guide plate (31), the moving track of the sliding plate (32) can be limited. When the trigger rod (37) moves downward, the trigger (36) can be activated to drive the motor (3) to operate; S4: When the motor (3) is running, the power output shaft can drive the central shaft (48) to rotate, and the central shaft (48) can drive the guide wheel (45) to rotate. The guide wheel (45) can drive the movable plate (47) to move forward by fitting with the slide bar (46), so that the forward bevel gear (49) and the driven bevel gear (53) are meshed. When the driven bevel gear (53) and the forward bevel gear (49) are meshed, reverse rotation can occur, thereby driving the flip plate (5) to flip to the left, and the aluminum alloy plate is sent back to the inner cavity of the solution treatment furnace (4), so as to prevent the aluminum alloy plate from being deformed unevenly and cracks from appearing.

Citation Information

Patent Citations

  • Aviation aluminum alloy warm-hot forming automatic production line and production process thereof

    CN116060492A