Aluminum forging forming device
By designing an adaptive clamping block and permanent magnet motor drive adjustment system, the problem of redundant materials in aluminum forging is solved, and the stable clamping of aluminum in the center of the mold is achieved, reducing the generation of redundant materials and energy consumption, and improving production efficiency.
Patent Information
- Application Number
- CN202411663377.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2044-11-20
AI Technical Summary
During the aluminum forging process, the aluminum cannot be accurately placed in the center of the mold, resulting in an increase in redundant materials and waste of raw materials, affecting product quality.
An aluminum forging and pressing device including a clamping mechanism and a longitudinal adjustment mechanism is designed. Through an adaptive clamping block and a permanent magnet motor-driven adjustment gear system, the aluminum material is clamped in the center of the mold, and the lifting and lowering of the spline shaft and the adjustment block is adjusted through the air pump, thereby achieving stable clamping of aluminum materials of different shapes and reducing redundant materials.
It realizes that aluminum is always maintained in the center of the mold during the forging process, reducing the generation of redundant materials, improving production efficiency and reducing energy consumption.
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Figure CN119681188B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of aluminum forging, and in particular to an aluminum forging forming device. Background Art
[0002] As a lightweight, high-strength metal material, aluminum profiles have been widely used in modern industry. With its unique characteristics, it plays an important role in construction, transportation, mechanical equipment, electronic and electrical fields. Due to its high strength, high rigidity, high elastic modulus and high fatigue strength, aluminum is suitable for key load-bearing components with high lightweight requirements. Its comprehensive performance is far superior to other materials, and aluminum forgings have good corrosion resistance, thermal conductivity and non-magnetic properties.
[0003] Considering that the aluminum material cannot be placed accurately in the center of the mold during forging, if the aluminum material is placed close to the edge of the mold, the aluminum material will not be able to completely fill the mold, affecting the quality of the product produced. In order to avoid the occurrence of failure to fill the mold, the aluminum material usually needs to have enough redundancy, and the redundant waste will be cut off after forging is completed. Since it is impossible to accurately judge whether the aluminum material is in the center of the mold, each forging is used. A large amount of redundant aluminum material will be used, and when the aluminum material is in the center of the mold, a lot of raw materials will be wasted. Summary of the Invention
[0004] The object of the present invention is to provide an aluminum material forging and forming device to solve the problems raised in the above background technology.
[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The present invention provides an aluminum material forging and forming device, comprising a forging base, wherein the top of the forging base is fixedly connected to a forging frame, and the top of the forging base is fixedly connected to a longitudinal adjustment mechanism; the top of the forging base is fixedly connected to a forging die; the top of the inner wall of the forging frame is fixedly connected to a forging plate; the inner wall of the forging die is provided with a forged aluminum material, and the top of the forging die is clamped with a die pressing plate; the top of the die pressing plate is provided with an adjustment mechanism, and two groups of adjustment mechanisms are symmetrically provided;
[0007] Each group of the adjustment mechanism includes a traction mechanism and a clamping mechanism; the clamping mechanism includes a push plate, and a clamping shell is provided on one side of the push plate; the inner wall of the clamping shell is provided with a cavity, and there are two groups of cavities, and the cavities are connected; the inner wall of one group of the cavities is slidably connected to the outer wall of the push plate, and the other group of the cavities is provided with sliding holes on the side away from the push plate, and there are multiple groups of sliding holes; the inner wall of the sliding hole is slidably connected with an adaptive clamping block; the traction mechanism enables the clamping mechanism to perform lateral traction movement.
[0008] By adopting the above technical solution, the aluminum material can be clamped during forging through the setting of the clamping mechanism, and the aluminum material is always in the center of the mold. The adaptive clamping block can be used to clamp aluminum materials of different shapes. When forging aluminum materials with irregular shapes, the clamping stability can still be maintained, which can reduce the redundancy of aluminum materials and reduce the generation of waste.
[0009] Furthermore, the traction mechanism includes a power motor; the output end of the power motor is fixedly connected to an adjusting gear, and the outer wall of the output end of the power motor is rotatably connected to a gear rack; the top of the adjusting gear is engaged with a rack block; one side of the rack block is fixedly connected to a push plate, and the other side of the rack block is fixedly connected to one end of a reset spring; the other end of the reset spring is fixedly connected to a limiting frame.
[0010] By adopting the above technical solution, the adjusting gear can be driven to rotate by starting the power motor. When the adjusting gear rotates, the rack block will move inward, and the inward movement of the rack block can push the push plate inward, so that the clamping mechanism is clamped; the clamping shell will be pushed back during forging, and reversing the power motor at this time can make the rack block pull the push plate outward and assist the clamping shell to move outward, thereby ensuring that the forging process will not be blocked by the clamping shell. The setting of the reset spring can reduce a certain output force when the power motor is reversed, thereby reducing energy consumption. When the clamping mechanism moves a short distance, the clamping shell can be pushed outward by the forging plate, and the rack block can also be directly pulled outward by the force of the reset spring. Since the power motor is a permanent magnet motor, when the power motor is not actively reversed, it will cut the magnetic lines of force and convert the reversed mechanical energy into electrical energy. Although it is a small amount, it can reduce a certain amount of energy consumption after repeated use.
[0011] Furthermore, the longitudinal adjustment mechanism includes an air pump, and an air groove is provided inside the forging base; the top of one side of the air groove is fixedly connected to the bottom of the air pump, and an air outlet is provided at the top of the other side of the air groove, and there are multiple groups of air outlets; the top of the forging base is fixedly connected to an adjustment frame, and there are six groups of adjustment frames; two groups of the adjustment frames are in the shape of long strips, two groups of the adjustment frames are in the shape of squares, and two groups of the adjustment frames are in the shape of rectangles; the inner wall of each group of the long strip adjustment frames is slidably connected to an adjustment block, and the inner wall of each group of the square and rectangular adjustment frames is slidably connected to a spline shaft; each group of the spline shafts is fixedly connected to the bottom of the power motor and the limit frame respectively.
[0012] By adopting the above technical solution, compressed air can be output to the inside of the air tank through the setting of the air pump, and the spline shaft and the adjustment block can be pushed up and down by the increase of the air pressure inside the air tank; in order to prevent the spline shaft from rotating inside the adjustment frame due to the push of the airflow when it is circular, a spline shaft design is adopted to avoid the gear frame and the limit frame from deviating from their original positions due to the rotation of the spline shaft, so that the equipment cannot operate normally; an air pump is used here because the clamping mechanism can clamp different shapes with the adaptive clamping block when clamping. Even if the upper part cannot clamp, the lower part can still firmly clamp the forged aluminum material, so there is no need to consider the problem of gas expansion due to heat here.
[0013] Furthermore, rolling grooves are provided on the top and bottom of the clamping shell, and there are multiple groups of rolling grooves. The inner wall of each group of rolling grooves is rotatably connected to a rolling shaft.
[0014] By adopting the above technical solution, the clamping shell will be pushed outward before the forging plate is forged. Through the setting of the rolling shaft, the forging plate can rotate when it contacts the rolling shaft, thereby reducing the friction between the forging plate and the clamping shell, so as to avoid the excessive friction between the forging plate and the clamping shell causing the clamping shell to be unable to move, and to avoid the clamping shell being deformed by the pressure of the forging plate.
[0015] Furthermore, a sealing groove is provided on the outer wall of the pushing plate in contact with the clamping shell, and a sealing ring is fixedly connected to the inner wall of the sealing groove.
[0016] With the above technical solution, since the design of the clamping mechanism needs to ensure the sealing of the interior of the cavity, the airtightness of the cavity inside the clamping shell can be ensured by providing a sealing ring.
[0017] Furthermore, a sealing block is provided at the bottom of the clamping shell, and a clamping groove is provided on a side of the mold pressing plate close to the sealing block.
[0018] With the above technical solution, considering that redundant aluminum will overflow the die during forging, a gap will still remain after the clamping shell moves outward, and the redundant aluminum may flow out through the gap and affect the normal use of the equipment; through the setting of the sealing block, it can enter the interior of the card slot after the clamping shell moves outward, preventing the aluminum from flowing out through the gap, thereby ensuring the stability of the equipment.
[0019] Furthermore, the side of the limit frame close to the gear frame is fixedly connected to one end of the connecting block, and the other end of the connecting block is fixedly connected to the gear frame; the side of the mold pressure plate close to the gear frame is fixedly connected to the fixing block, and one side of the fixing block is fixedly connected to the gear frame.
[0020] Adopting the above technical solution, considering that the air pump will push the spline shaft and the adjusting block when injecting compressed air into the air tank, since the positions of the spline shaft and the adjusting block inside the air tank are arranged in a series flow form, the pressures on the bottom of the spline shaft and the adjusting block are different. Through the setting of the connecting block and the fixed block, the mold pressure plate, the gear rack and the limit rack can be moved up synchronously. The synchronous movement during the upward movement can prevent the equipment from failing to operate normally or the occurrence of equipment failure due to different device heights.
[0021] Furthermore, a stopper is fixedly connected to one side of the die pressing plate, and a chamfer is provided on the other side of the die pressing plate, and the chamfer is connected to the top surface of the forging die.
[0022] By adopting the above technical solution, the setting of the stop block can prevent the redundant aluminum material from flowing out from one side of the stop block when it is extruded, and the clamping shell will also block the redundant aluminum material. The setting of the chamfer connected to the forging die can make the redundant aluminum material flow out from the chamfer, so that the redundant aluminum material only flows out from here, which is more convenient in later processing and also more convenient in the secondary use processing of waste materials.
[0023] The present invention has the following beneficial effects:
[0024] 1. The present invention can clamp the aluminum material during forging through the setting of the clamping mechanism, and the aluminum material is always in the center of the mold. The adaptive clamping block can clamp aluminum materials of different shapes. When forging aluminum materials with irregular shapes, the clamping stability can still be maintained, which can reduce the redundancy of aluminum materials and the generation of waste.
[0025] 2. The present invention can push the pushing plate inward by starting the power motor, thereby enabling the clamping mechanism to clamp; the clamping shell will be pushed back when forging is in progress, and the setting of the reset spring can reduce a certain output force when the power motor reverses, thereby reducing energy consumption. When the clamping mechanism moves a short distance, the clamping shell can be pushed outward by the forging plate, and the rack block can be directly pulled outward by the force of the reset spring. Since the power motor is a permanent magnet motor, when the power motor is non-actively reversed, it will cut the magnetic flux lines and convert the reversed mechanical energy into electrical energy. Although the amount is small, it can reduce a certain amount of energy consumption after repeated use.
[0026] 3. The present invention can output compressed air to the inside of the air tank through the setting of an air pump, and promote the lifting and lowering of the spline shaft and the adjusting block by the increase of the air pressure inside the air tank; in order to prevent the spline shaft from rotating inside the adjusting frame due to the push of the airflow when it is circular, a spline shaft design is adopted to avoid the rotation of the spline shaft causing the gear frame and the limit frame to deviate from their original positions, so that the equipment cannot operate normally.
[0027] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0030] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention;
[0031] Figure 3 For the present invention Figure 2 A partial enlarged schematic diagram in the middle;
[0032] Figure 4 This is a structural diagram of the regulating mechanism of the present invention;
[0033] Figure 5 This is a schematic cross-sectional view of the structure of the forging die of the present invention;
[0034] Figure 6 This is an exploded view of the structure of the regulating mechanism of the present invention;
[0035] Figure 7 This is a schematic diagram of the bottom structure of the adjustment mechanism of the present invention;
[0036] Figure 8 This is a schematic cross-sectional view of the interior of the forging base of the present invention.
[0037] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0038] In the figure: 1. Forging base; 11. Forging plate; 12. Forging die; 13. Die pressure plate; 14. Forged aluminum; 2. Adjustment mechanism; 21. Power motor; 22. Gear rack; 23. Adjustment gear; 24. Rack block; 25. Limiting frame; 26. Push plate; 27. Clamping shell; 28. Adaptive clamping block; 3. Longitudinal adjustment mechanism; 31. Air pump; 32. Adjustment frame; 33. Spline shaft; 34. Adjustment block. DETAILED DESCRIPTION
[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0040] See also Figures 1-8 As shown, the present invention is an aluminum forging forming device, comprising a forging base 1, a forging frame fixedly connected to the top of the forging base 1, a longitudinal adjustment mechanism 3 fixedly connected to the top of the forging base 1; a forging die 12 fixedly connected to the top of the forging frame inner wall; a forging plate 11 fixedly connected to the top of the forging die 12; a forged aluminum material 14 is provided on the inner wall of the forging die 12, a die pressing plate 13 is clamped to the top of the forging die 12; an adjustment mechanism 2 is provided on the top of the die pressing plate 13, and two sets of adjustment mechanisms 2 are symmetrically provided;
[0041] Each group of adjustment mechanisms 2 includes a traction mechanism and a clamping mechanism; the clamping mechanism includes a push plate 26, and a clamping shell 27 is provided on one side of the push plate 26; the inner wall of the clamping shell 27 is provided with a cavity, and there are two groups of cavities, and the cavities are connected; the inner wall of one group of cavities is slidably connected to the outer wall of the push plate 26, and the other group of cavities is provided with a sliding hole on the side away from the push plate 26, and there are multiple groups of sliding holes; the inner wall of the sliding hole is slidably connected with an adaptive clamping block 28; the traction mechanism is for the clamping mechanism to perform lateral traction movement.
[0042] In this embodiment, it is considered that the aluminum material cannot be accurately placed in the center of the mold during forging. If the aluminum material is placed too close to the edge of the mold, the aluminum material will not be able to completely fill the mold, affecting the quality of the product. In order to avoid the situation where the mold cannot be filled, the aluminum material usually needs to have sufficient redundancy, and the redundancy waste is cut off after forging. Since it is impossible to accurately determine whether the aluminum material is in the center of the mold, a large amount of redundancy is used in each forging. When the aluminum material is in the center of the mold, a lot of raw materials will be wasted.
[0043] The setting of the clamping mechanism can clamp the aluminum material during forging, and keep the aluminum material in the center of the mold at all times. The adaptive clamping block 28 can clamp aluminum materials of different shapes. When forging aluminum materials with irregular shapes, the clamping stability can still be maintained, which can reduce the redundancy of aluminum materials and the generation of waste.
[0044] The setting of the pushing plate 26 can push the air inside one group of cavities, and push the air to the inside of the other group of cavities, so that the air pushes the adaptive clamping block 28 to move outward. Since each adaptive clamping block 28 is independent, when each adaptive clamping block 28 is clamped, the position of each adaptive clamping block 28 will be changed according to the shape of the forged aluminum material 14. When the adaptive clamping block 28 contacts the forged aluminum material 14, it will still be continuously pushed to clamp according to the shape of the forged aluminum material 14, and the forged aluminum material 14 will push the adaptive clamping block 28 back to compress the air inside and increase the internal air pressure, so that the clamping of the adaptive clamping block 28 is tighter. It is heated first during pressing, and when the adaptive clamping block 28 comes into contact, the heat will be transferred to the inside of the cavity. The air inside the cavity will expand due to the heat, and the internal air pressure will increase, thereby increasing the tightness of the clamping of the adaptive clamping block 28; since the top surface of the clamping shell 27 is a slope, the forging plate 11 will push the clamping shell 27 to move outward during forging, and drive the push plate 26 to move outward when the clamping shell 27 moves outward. At this time, the air inside the cavity will be drawn into the inside of another cavity. At this time, the adaptive clamping block 28 will enter the inside of the clamping shell 27 due to the air pressure, thereby leaving space for the forging of the forging plate 11, avoiding the forging plate 11 from breaking the adaptive clamping block 28 during forging.
[0045] Specifically, the traction mechanism includes a power motor 21; the output end of the power motor 21 is fixedly connected to the adjusting gear 23, and the outer wall of the output end of the power motor 21 is rotatably connected to the gear rack 22; the top of the adjusting gear 23 is meshed with a rack block 24; one side of the rack block 24 is fixedly connected to the push plate 26, and the other side of the rack block 24 is fixedly connected to one end of the reset spring; the other end of the reset spring is fixedly connected to the limiting frame 25.
[0046] In this embodiment, considering that the clamping mechanism needs to maintain a certain stability when performing the pulling movement, the prior art generally uses a cylinder or the like for pulling. When the clamping mechanism is clamping, heat is transferred to the device, causing the gas inside the cylinder to expand due to the heat, thereby affecting the stability of the clamping.
[0047] By starting the power motor 21, the adjusting gear 23 can be driven to rotate. When the adjusting gear 23 rotates, the rack block 24 will move inward. The inward movement of the rack block 24 can push the push plate 26 inward, so that the clamping mechanism can clamp; when forging is in progress, the clamping shell 27 will be pushed back. At this time, reversing the power motor 21 can make the rack block 24 pull the push plate 26 outward and assist the clamping shell 27 to move outward, thereby ensuring that the forging process will not be blocked by the clamping shell 27. The setting of the return spring can reduce a certain output force when the power motor 21 is reversed, thereby reducing energy consumption. When the clamping mechanism moves a short distance, the clamping shell 27 can be pushed outward by the forging plate 11 while the rack block 24 can be directly pulled outward by the force of the return spring. Since the power motor 21 is a permanent magnet motor, when the power motor 21 is not actively reversed, it will cut the magnetic flux lines and convert the reversed mechanical energy into electrical energy. Although the amount is small, it can reduce a certain amount of energy consumption after repeated use.
[0048] Specifically, the longitudinal adjustment mechanism 3 includes an air pump 31, and an air groove is opened inside the forging base 1; the top of one side of the air groove is fixedly connected to the bottom of the air pump 31, and an air outlet is opened at the top of the other side of the air groove, and there are multiple groups of air outlets; the top of the forging base 1 is fixedly connected to an adjustment frame 32, and there are six groups of adjustment frames 32; two groups of adjustment frames 32 are in the shape of long strips, two groups of adjustment frames 32 are in the shape of squares, and two groups of adjustment frames 32 are in the shape of rectangles; the inner wall of each group of long strip adjustment frames 32 is slidably connected to an adjustment block 34, and the inner wall of each group of square and rectangular adjustment frames 32 is slidably connected to a spline shaft 33; each group of spline shafts 33 is respectively fixedly connected to the bottom of the power motor 21 and the limit frame 25.
[0049] In this embodiment, considering that different dies need to be forged during forging, in some prior arts, forging cannot be performed when the height of the die does not match the designed height.
[0050] Before forging, the equipment needs to be adjusted according to the height of the forging die 12. The air pump 31 can output compressed air to the inside of the air tank, and the increase in the air pressure inside the air tank pushes the spline shaft 33 and the adjustment block 34 up and down; in order to prevent the spline shaft 33 from rotating inside the adjustment frame 32 due to the push of the air flow when it is circular, the spline shaft 33 is designed to avoid the rotation of the spline shaft 33 causing the gear frame 22 and the limit frame 25 to deviate from their original positions, so that the equipment cannot operate normally; the air pump 31 is used here because the clamping mechanism can adaptively clamp different shapes when clamping with the clamping block 28. Even if the upper half cannot clamp during clamping, the lower half can still firmly clamp the forged aluminum material 14, so there is no need to consider the problem of gas expansion due to heat here.
[0051] Specifically, rolling grooves are provided on the top and bottom of the clamping shell 27 . There are multiple groups of rolling grooves, and the inner wall of each group of rolling grooves is rotatably connected to a rolling shaft.
[0052] In this embodiment, before the forging plate 11 is forged, the clamping shell 27 will be pushed outward. Through the setting of the rolling shaft, the forging plate 11 can rotate when it contacts the rolling shaft, thereby reducing the friction between the forging plate 11 and the clamping shell 27, so as to avoid the excessive friction between the forging plate 11 and the clamping shell 27 causing the clamping shell 27 to be unable to move, and to avoid the clamping shell 27 being deformed by the pressure of the forging plate 11.
[0053] Specifically, a sealing groove is formed on the outer wall of the pushing plate 26 that contacts the clamping shell 27 , and a sealing ring is fixedly connected to the inner wall of the sealing groove.
[0054] In this embodiment, since the design of the clamping mechanism needs to ensure the sealing of the interior of the cavity, the airtightness of the cavity inside the clamping shell 27 can be ensured by providing a sealing ring.
[0055] Specifically, a sealing block is provided at the bottom of the clamping shell 27 , and a clamping groove is provided on one side of the mold pressing plate 13 close to the sealing block.
[0056] In this embodiment, considering that redundant aluminum material will overflow the die during forging, a gap will still remain after the clamping shell 27 moves outward, and the redundant aluminum material may flow out through the gap and affect the normal use of the equipment; by setting the sealing block, the clamping shell 27 can enter the interior of the card slot after moving outward, preventing the aluminum material from flowing out through the gap, thereby ensuring the stability of the equipment.
[0057] Specifically, the side of the limit frame 25 close to the gear frame 22 is fixedly connected to one end of the connecting block, and the other end of the connecting block is fixedly connected to the gear frame 22; the side of the mold pressing plate 13 close to the gear frame 22 is fixedly connected to the fixing block, and one side of the fixing block is fixedly connected to the gear frame 22.
[0058] In this embodiment, it is taken into consideration that the air pump 31 will push the spline shaft 33 and the adjusting block 34 when injecting compressed air into the air tank. Since the positions of the spline shaft 33 and the adjusting block 34 inside the air tank are arranged in a series flow form, the pressures on the bottom of the spline shaft 33 and the adjusting block 34 are different. By setting the connecting block and the fixed block, the mold pressing plate 13, the gear rack 22 and the limit rack 25 can be moved upward synchronously. The synchronous movement during the upward movement can prevent the equipment from failing to operate normally or the occurrence of equipment failure due to different device heights.
[0059] Specifically, a stopper is fixedly connected to one side of the die pressing plate 13 , and a chamfer is formed on the other side of the die pressing plate 13 , and the chamfer is connected to the top surface of the forging die 12 .
[0060] In this embodiment, the setting of the block can prevent the redundant aluminum material from flowing out from one side of the block when it is extruded, and the clamping shell 27 can also block the redundant aluminum material. The setting of the chamfer connected to the forging die 12 can make the redundant aluminum material flow out from the chamfer, so that the redundant aluminum material only flows out from here, which is more convenient in later processing and also more convenient in the secondary use processing of waste materials.
[0061] When using,
[0062] First of all, before forging, the equipment needs to be adjusted according to the height of the forging die 12. The air pump 31 can be set to output compressed air to the inside of the air tank, and the increase in the air pressure inside the air tank can push the spline shaft 33 and the adjustment block 34 up and down; in order to prevent the spline shaft 33 from rotating inside the adjustment frame 32 due to the push of the air flow when it is circular, the spline shaft 33 is designed to avoid the rotation of the spline shaft 33 causing the gear frame 22 and the limit frame 25 to deviate from their original positions, so that the equipment cannot operate normally; the air pump 31 is used here because the clamping mechanism can adaptively clamp different shapes when clamping with the clamping block 28. Even if the upper half cannot be clamped during clamping, the lower half can still firmly clamp the forged aluminum material 14, so there is no need to consider the problem of gas expansion due to heat here.
[0063] Secondly, before forging, the position of the forged aluminum material 14 needs to be adjusted. By starting the power motor 21, the adjusting gear 23 can be driven to rotate. When the adjusting gear 23 rotates, the rack block 24 moves inward. The inward movement of the rack block 24 can push the push plate 26 inward. The setting of the push plate 26 can push the air inside one group of cavities, and push the air to the inside of another group of cavities, so that the air pushes the adaptive clamping block 28 to move outward. The setting of the sealing ring can ensure the airtightness of the cavity inside the clamping shell 27. Since each adaptive clamping block 28 is independent, when each adaptive clamping block 28 is 8 When clamping, the position of each adaptive clamping block 28 will be changed according to the shape of the forged aluminum material 14. When the adaptive clamping block 28 contacts the forged aluminum material 14, it will still be continuously pushed to clamp according to the shape of the forged aluminum material 14, and the forged aluminum material 14 will push the adaptive clamping block 28 back to compress the air inside and increase the internal air pressure, so that the clamping of the adaptive clamping block 28 is tighter; because the forged aluminum material 14 is heated before pressing, when the adaptive clamping block 28 contacts, the heat will be transferred to the inside of the cavity, and the air inside the cavity will expand due to the heat, and the internal air pressure will increase, thereby increasing the tightness of the clamping of the adaptive clamping block 28.
[0064] Finally, during forging, since the top surface of the clamping shell 27 is a slope, the forging plate 11 will push the clamping shell 27 to move outward, and when the clamping shell 27 moves outward, it will drive the pushing plate 26 to move outward. At this time, the air inside the cavity will be extracted into the inside of another cavity. At this time, the adaptive clamping block 28 will enter the inside of the clamping shell 27 due to air pressure, thereby leaving space for the forging of the forging plate 11, avoiding the forging plate 11 from breaking the adaptive clamping block 28 during forging; by setting the rolling axis, the forging plate 11 can be rotated when it contacts the rolling axis, thereby reducing the friction between the forging plate 11 and the clamping shell 27, so as to avoid the friction between the forging plate 11 and the clamping shell 27 being too large, resulting in the clamping shell 27 being unable to move, and avoiding the clamping shell 27 being pressed by the forging plate 11 The force causes deformation; the clamping shell 27 will be pushed back during forging. At this time, reversing the power motor 21 can make the rack block 24 pull the push plate 26 outward and assist the clamping shell 27 to move outward, thereby ensuring that the forging process will not be blocked by the clamping shell 27. The setting of the reset spring can reduce a certain output force when the power motor 21 is reversed, thereby reducing energy consumption. When the clamping mechanism moves a short distance, the clamping shell 27 can be pushed outward by the forging plate 11 while the rack block 24 can be directly pulled outward by the force of the reset spring. Since the power motor 21 is a permanent magnet motor, when the power motor 21 is not actively reversed, it will cut the magnetic flux lines and convert the reversed mechanical energy into electrical energy. Although it is a trace amount, it can reduce a certain amount of energy consumption after repeated use.
[0065] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An aluminum material forging device, comprising a forging base (1), characterized in that: The top of the forging base (1) is fixedly connected to a forging frame, and the top of the forging base (1) is fixedly connected to a longitudinal adjustment mechanism (3); the top of the forging base (1) is fixedly connected to a forging die (12); the top of the inner wall of the forging frame is fixedly connected to a forging plate (11); the inner wall of the forging die (12) is provided with a forged aluminum material (14), and the top of the forging die (12) is clamped with a die pressing plate (13); the top of the die pressing plate (13) is provided with an adjustment mechanism (2), and the adjustment mechanism (2) is symmetrically provided in two groups; Each group of the adjustment mechanism (2) includes a traction mechanism and a clamping mechanism; the clamping mechanism includes a push plate (26), and a clamping shell (27) is provided on one side of the push plate (26); the inner wall of the clamping shell (27) is provided with a cavity, and there are two groups of cavities, and the cavities are connected; the inner wall of one group of the cavities is slidably connected to the outer wall of the push plate (26), and the other group of the cavities is provided with sliding holes on the side away from the push plate (26), and there are multiple groups of sliding holes; the inner wall of the sliding hole is slidably connected with an adaptive clamping block (28); the traction mechanism is used for the clamping mechanism to perform lateral traction movement; the setting of the push plate (26) can push the air inside one group of cavities, and by pushing the air to the inside of the other group of cavities, the air pushes the adaptive clamping block (28) to move outward, and since each adaptive clamping block (28) is independent, when each adaptive clamping block (28) is clamped, the position of each adaptive clamping block (28) will change according to the shape of the forged aluminum material (14); The traction mechanism comprises a power motor (21); an output end of the power motor (21) is fixedly connected to an adjusting gear (23); an outer wall of the output end of the power motor (21) is rotatably connected to a gear rack (22); a top of the adjusting gear (23) is meshed with a rack block (24); one side of the rack block (24) is fixedly connected to a push plate (26), and the other side of the rack block (24) is fixedly connected to one end of a return spring; the other end of the return spring is fixedly connected to a limiting rack (25).
2. The aluminum forging device according to claim 1, characterized in that: The longitudinal adjustment mechanism (3) comprises an air pump (31), an air groove is provided inside the forging base (1); the top of one side of the air groove is fixedly connected to the bottom of the air pump (31), and the top of the other side of the air groove is provided with an air outlet, and there are multiple groups of air outlets; the top of the forging base (1) is fixedly connected to an adjustment frame (32), and there are six groups of adjustment frames (32); two groups of the adjustment frames (32) are in the shape of a long strip, two groups of the adjustment frames (32) are in the shape of a square, and two groups of the adjustment frames (32) are in the shape of a rectangle; the inner wall of each group of the long strip adjustment frames (32) is slidably connected to an adjustment block (34), and the inner wall of each group of the square and rectangular adjustment frames (32) is slidably connected to a spline shaft (33); each group of the spline shaft (33) is fixedly connected to the bottom of the power motor (21) and the limit frame (25) respectively.
3. The aluminum material forging device according to claim 1, characterized in that: The top and bottom of the clamping shell (27) are provided with rolling grooves, and there are multiple groups of rolling grooves. The inner wall of each group of rolling grooves is rotatably connected to a rolling shaft.
4. The aluminum material forging device according to claim 1, characterized in that: The outer wall of the pushing plate (26) in contact with the clamping shell (27) is provided with a sealing groove, and the inner wall of the sealing groove is fixedly connected with a sealing ring.
5. The aluminum material forging device according to claim 1, characterized in that: A sealing block is provided at the bottom of the clamping shell (27), and a clamping groove is provided on a side of the mold pressing plate (13) close to the sealing block.
6. The aluminum material forging and forming device according to claim 1, characterized in that: One end of a connecting block is fixedly connected to one side of the limiting frame (25) close to the gear frame (22), and the other end of the connecting block is fixedly connected to the gear frame (22); one side of the mold pressing plate (13) close to the gear frame (22) is fixedly connected to a fixing block, and one side of the fixing block is fixedly connected to the gear frame (22).
7. The aluminum material forging device according to claim 1, characterized in that: A stopper is fixedly connected to one side of the die pressing plate (13), and a chamfer is provided on the other side of the die pressing plate (13), and the chamfer is connected to the top surface of the forging die (12).
Citation Information
Patent Citations
Hot die forging press with automatic clamping function
CN112338126A
Forging and pressing device for producing aluminum alloy plates
CN219309984U