CN112139458B - Energy-saving and environment-friendly aluminum alloy wheel forming process - Google Patents
Energy-saving and environment-friendly aluminum alloy wheel forming process Download PDFInfo
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- CN112139458B CN112139458B CN202011042921.6A CN202011042921A CN112139458B CN 112139458 B CN112139458 B CN 112139458B CN 202011042921 A CN202011042921 A CN 202011042921A CN 112139458 B CN112139458 B CN 112139458B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
- B22D29/06—Strippers actuated by fluid pressure
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Abstract
The invention discloses an energy-saving and environment-friendly aluminum alloy wheel forming process, which comprises the steps of heating an aluminum alloy material to be in a liquid state, injecting the aluminum alloy material into a material containing box of a forming device by using a feeding pipe, drawing out an inner sleeve plate from a first bottom plate and a second bottom plate by pulling a first pull plate and a second pull plate at two ends of the first bottom plate and the second bottom plate according to the volumes of the upper die body and the lower die body, adjusting the use sizes of the first bottom plate and the second bottom plate by matching the drawn-out inner sleeve plate with the first bottom plate and the second bottom plate, fixing the lower die body on a second side plate of the second bottom plate, clamping the upper die body on the lower die body, fixing the upper die body and the lower die body by using a fixing clamping strip, inserting a fixing clamping cap into a lifting clamping tool, and fixing the upper die body by using the fixing clamping cap; the forming process can carry out lifting type discharging operation on the aluminum alloy wheel, reduces the operation steps of a user, can carry out fixed adjusting operation, and improves the application range and the working efficiency of the forming process.
Description
Technical Field
The invention belongs to the technical field of hub machining, and particularly relates to an energy-saving and environment-friendly aluminum alloy wheel forming process.
Background
The aluminum alloy wheel hub has various structural designs such as integral type, multi-piece combination type and the like in structure, and has various modeling designs such as wide spokes, narrow spokes, multiple spokes, few spokes and the like in appearance modeling, namely, a barrel-shaped component with the tire inner contour used for supporting the tire and a component with the center assembled on a shaft.
Patent document CN110695302A discloses a forming process of 2014 aluminum alloy hub die forging, the 2014 aluminum alloy hub die forging obtained by manufacturing is subjected to thermal treatment and then is subjected to total dissection, and each item of detection completely meets the requirements of standard AMS4133, and the forming process comprises the following steps: low-power sampling: the streamline is good, the grain size is 2 grades, and the high-power organization result is as follows: high-power qualification, flattening and elongating the original crystal grains in the deformation process, and generating recrystallized grains near the crystal boundary. And (3) performance detection: the requirement of standard AMS4133 is met, and compared with the aluminum alloy wheel forming mold, the aluminum alloy wheel forming mold does not have an auxiliary demolding structure, and demolding difficulty after the aluminum alloy wheel is formed is increased.
The existing energy-saving and environment-friendly aluminum alloy wheel forming process has certain disadvantages in the operation process, and when a user carries out processing operation through the traditional aluminum alloy wheel forming process, the user needs to carry out demoulding and material taking operation on the aluminum alloy wheel in a manual mode after the aluminum alloy wheel is formed, so that the working efficiency of the traditional aluminum alloy wheel forming process is reduced, and the formed aluminum alloy wheel is not favorably taken out by the user; secondly, the traditional aluminum alloy wheel forming process cannot perform fixed adjustment operation, so that the lifting demoulding structure cannot be suitable for aluminum alloy wheel moulds of different models, and the application range of the aluminum alloy wheel forming process is reduced; meanwhile, the traditional aluminum alloy wheel forming process does not have a movable adjusting structure, so that the traditional aluminum alloy wheel forming process cannot be suitable for aluminum alloy wheel molds with different structures when in use, and the flexibility of the traditional aluminum alloy wheel forming process in use is reduced.
Disclosure of Invention
In order to overcome the defects that when a user carries out processing operation through the traditional aluminum alloy wheel forming process, the user needs to carry out demoulding and material taking operation on the aluminum alloy wheel in a manual mode after the aluminum alloy wheel is formed, so that the working efficiency of the traditional aluminum alloy wheel forming process is reduced, and the user is not facilitated to carry out taking operation on the formed aluminum alloy wheel; secondly, the traditional aluminum alloy wheel forming process cannot perform fixed adjustment operation, so that the lifting demoulding structure cannot be suitable for aluminum alloy wheel moulds of different models, and the application range of the aluminum alloy wheel forming process is reduced; meanwhile, the traditional aluminum alloy wheel forming process does not have a movable adjusting structure, so that the traditional aluminum alloy wheel forming process cannot be suitable for aluminum alloy wheel molds with different structures when in use, the flexibility of the traditional aluminum alloy wheel forming process in use is reduced, and the energy-saving and environment-friendly aluminum alloy wheel forming process is provided.
The purpose of the invention is realized by the following technical scheme:
an energy-saving and environment-friendly aluminum alloy wheel forming process comprises the following specific steps:
firstly, heating an aluminum alloy material to be in a liquid state, injecting the aluminum alloy material into a material containing box of a forming device by using a feeding pipe, extracting an inner sleeve plate from a first bottom plate and a second bottom plate by pulling a first pull plate and a second pull plate at two ends of the first bottom plate and the second bottom plate according to the volumes of the upper die body and the lower die body, adjusting the use sizes of the first bottom plate and the second bottom plate by using the extracted inner sleeve plate to be matched with the first bottom plate and the second bottom plate, fixing the lower die body on a second side plate of the second bottom plate, clamping the upper die body on the lower die body, fixing the upper die body and the lower die body by using a fixing clamping strip, inserting a fixing clamping cap into a lifting clamping device, and fixing the upper die body by using the fixing clamping cap;
injecting liquid aluminum alloy material in a material containing box between an upper die body and a lower die body by using a material injection port of a butting ejection seat, solidifying the liquid aluminum alloy material into an aluminum alloy wheel after the liquid aluminum alloy material is cooled and solidified between the upper die body and the lower die body, taking down a fixing clamping strip between the upper die body and the lower die body, enabling a user to drive a telescopic rod to move by using hydraulic pressure through starting a hydraulic ejector rod, pushing a lifting bottom plate through the telescopic rod, enabling the lifting bottom plate to drive four groups of butting guide pillars to move upwards by matching with a lifting groove of a second side plate, jacking the upper die body from the bottom by using the butting guide pillars, separating the upper die body from the lower die body, and taking out the cooled aluminum alloy wheel between the upper die body and the lower die body;
and step three, pulling the telescopic pull plates at the two ends of the lifting bottom plate according to the volumes of the upper die body and the lower die body, drawing out the telescopic loop bar from the space between the lifting bottom plate and the telescopic pull plates, adjusting the position of the telescopic pull plates, matching with the sliding grooves on the sides of the telescopic pull plates, pulling the sliding clamp, and adjusting the butt joint position of the butt joint guide pillars on the sliding clamp.
As a further technical scheme, the forming device comprises a second bottom plate, a lower die body and a material containing box, the second bottom plate is fixedly installed at the lower portion of the lower die body, two groups of second side plates are fixedly installed between the second bottom plate and the lower die body, a hydraulic ejector rod is sleeved on the inner side of the second bottom plate, a telescopic rod is movably installed on the inner side of the upper end of the hydraulic ejector rod, a lifting bottom plate is fixedly installed on the outer surface of the upper end of the telescopic rod, telescopic pull plates are movably installed on two sides of the lifting bottom plate, a butt joint clamping bolt is fixedly sleeved in the middle of the upper end of the lifting bottom plate, and the telescopic rod and the lifting bottom plate are fixedly butted through the butt joint clamping bolt.
As a further technical scheme, three groups of telescopic sleeve rods are movably sleeved between the lifting bottom plate and the telescopic pull plate, the lifting bottom plate and the telescopic pull plate are movably connected through the telescopic sleeve rods, a butt-joint snap ring is fixedly installed in the middle of the outer surface of the lower end of the lifting bottom plate, and the lifting bottom plate and the telescopic rod are fixedly connected through the butt-joint snap ring.
According to a further technical scheme of the invention, two groups of sliding fixtures are movably mounted on the outer surface of the side edge of the telescopic pull plate, a sliding groove is formed in the inner surface of the side edge of the telescopic pull plate, a threaded groove is formed in the middle position of the inner side of each sliding fixture in a penetrating mode, a butt-joint guide pillar is fixedly mounted in the middle position of the inner side of each sliding fixture, the outer surface of the upper end of each butt-joint guide pillar is of an arc-shaped structure, and the sliding fixtures and the butt-joint guide pillars are in butt-joint fixation through the threaded grooves.
As a further technical scheme of the invention, a movable sliding frame is fixedly arranged on the outer surface of one end of the sliding clamp, the upper end and the lower end of the movable sliding frame are respectively and fixedly provided with a limiting clamping plate, rolling trundles are movably arranged on the inner sides of the movable sliding frame, rolling shafts are sleeved in the middle parts of the inner sides of the rolling trundles, and the movable sliding frame is movably connected with the rolling trundles through the rolling shafts.
As a further technical scheme of the invention, an upper die body is fixedly arranged on the outer surface of the upper end of a lower die body, die cavities are arranged on the inner sides of the lower die body and the upper die body, the outer surface of the upper part of a butting guide pillar is sleeved between the upper die body and the lower die body, a butting top seat is fixedly arranged on the outer surface of the upper end of the upper die body, a material containing box is fixedly arranged on the outer surface of the upper end of the butting top seat, a material inlet pipe is fixedly arranged on the outer surface of the upper end of the material containing box, a fixing handle is fixedly arranged on one side, close to the material inlet pipe, of the outer surface of the upper end of the material containing box, fixing clamping strips are fixedly arranged on the side edges of the lower die body and the upper die body, two groups of lifting clamps are fixedly arranged on the outer surface of the lower die body, and fixing clamping caps are sleeved on the inner sides of the lifting clamps.
As a further technical scheme of the invention, a first bottom plate is fixedly arranged at the lower part of the second bottom plate, two groups of first side plates are fixedly arranged between the second bottom plate and the first bottom plate, and the first bottom plate and the second bottom plate are both in a cuboid hollow structure.
As a further technical scheme of the invention, one end of each of the first bottom plate and the second bottom plate is movably provided with a first pulling plate, the other end of each of the first bottom plate and the second bottom plate is movably provided with a second pulling plate, and the tops of the first pulling plate and the second pulling plate are fixedly provided with splicing clamping strips.
As a further technical scheme of the invention, two groups of inner sleeve plates are movably mounted on the inner sides of the first bottom plate and the second bottom plate, clamping grooves are formed in the inner sides of the second pulling plate and the first pulling plate, and the second pulling plate, the first pulling plate and the inner sleeve plates are fixedly butted through the clamping grooves.
As a further technical scheme of the invention, a fixed supporting plate is fixedly arranged in the middle of the upper end of the first bottom plate, the first bottom plate is fixedly connected with the lower end of the hydraulic ejector rod through the fixed supporting plate, two groups of fixed clamping seats are movably arranged on the inner side of the upper end of the first bottom plate, and two groups of fixed bolts are arranged on the inner side of the bottom of the fixed supporting plate.
The invention has the beneficial effects that:
1. by arranging the lifting bottom plate and the butt-joint guide pillars, when a user discharges the formed aluminum alloy wheel by using the energy-saving and environment-friendly aluminum alloy wheel forming process, the user can take down the fixing clamping strip between the upper die body and the lower die body to enable the upper die body and the lower die body to be in an open state, the user can drive the hydraulic push rod to move by using hydraulic pressure through starting the hydraulic push rod, the lifting bottom plate is pushed by using the telescopic rod to be matched with the lifting groove of the second side plate, the lifting bottom plate drives the four groups of butt-joint guide pillars to move upwards, when the four groups of butt-joint guide pillars move upwards, the upper die body is jacked up from the bottom by using the butt-joint guide pillars to separate the upper die body and the lower die body, so that the upper die body and the lower die body are separated from the formed aluminum alloy wheel, the user can take out the cooled aluminum alloy wheel between the upper die body and the lower die body conveniently, and simultaneously, the lifting bottom plate is arranged, the four groups of butt-joint guide posts can be driven to move upwards simultaneously, so that the use amount of the hydraulic ejector rods is reduced, and the lifting bottom plate and the butt-joint guide posts are arranged, so that the energy-saving and environment-friendly aluminum alloy wheel forming process can carry out lifting type demolding operation, the material taking operation of the aluminum alloy wheel is more convenient, and the working efficiency of the aluminum alloy wheel forming process during operation is improved.
2. By arranging the telescopic loop bar and the inner sleeve plate, when a user needs to utilize the energy-saving and environment-friendly aluminum alloy wheel forming process to process and operate aluminum alloy wheels with different sizes, the user can draw out the inner sleeve plate from the first bottom plate and the second bottom plate by pulling the first pull plate and the second pull plate at the two ends of the first bottom plate and the second bottom plate according to the volumes of the corresponding upper die body and the lower die body, the use sizes of the first bottom plate and the second bottom plate are adjusted by utilizing the drawn-out inner sleeve plate to be matched with the first bottom plate and the second bottom plate, the adjusted first bottom plate and the adjusted second bottom plate can be suitable for the upper die body and the lower die body with different sizes, so that the lower die body is fixed on the second side plate of the second bottom plate, the upper die body is clamped on the lower die body simultaneously, the upper die body and the lower die body are fixed by utilizing the fixing clamp strips, meanwhile, the fixing clamp caps are inserted into the lifting clamps, and the upper die body is fixed by utilizing the fixing clamp caps, utilize the setting of lift fixture, can be after getting rid of the fixing clip strip, the die body carries out lift adjustment at fixed position in the order, thereby conveniently go up and carry out the secondary butt joint operation between die body and the lower die body, the user is through the flexible arm-tie that stimulates the lifting bottom plate both ends simultaneously, take flexible loop bar out from between lifting bottom plate and the flexible arm-tie, adjust the position of flexible arm-tie, make flexible arm-tie can be suitable for the last die body and the lower die body that correspond the volume after the adjustment, utilize the setting of flexible loop bar and inner sheathing, make this energy-concerving and environment-protective aluminum alloy wheel forming process can carry out the fixed regulation operation, make it can carry out over-and-under type drawing of patterns operation to the aluminum alloy wheel mould of different models, promote its application scope.
3. By arranging the sliding clamp, when a user needs to utilize the energy-saving and environment-friendly aluminum alloy wheel forming process, when the aluminum alloy wheels with different sizes are processed, the sliding clamp is pulled by matching with the sliding groove on the side edge of the telescopic pulling plate, thereby adjusting the butt joint position of the butt joint guide post on the sliding clamp, leading the butt joint guide post after the position adjustment to be suitable for the upper die body and the lower die body with different body types, meanwhile, the friction force between the sliding clamp and the telescopic pull plate can be reduced by using the rolling caster wheels of the movable sliding frame when the sliding clamp moves, the moving operation of the sliding fixture is smoother, and by utilizing the arrangement of the sliding fixture, the sliding fixture can be moved according to the body types of the upper die body and the lower die body, the butt joint position of the aluminum alloy wheel is correspondingly adjusted, so that the energy-saving and environment-friendly aluminum alloy wheel forming process can be movably adjusted, and the flexibility of the aluminum alloy wheel forming process during operation is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall configuration diagram of the tapping means in the present invention.
Fig. 2 is an overall configuration diagram of the hydraulic jack of the present invention.
Fig. 3 is an overall structural view of the elevating base plate of the present invention.
Fig. 4 is an overall configuration diagram of the slide jig of the present invention.
Fig. 5 is an overall structural view of the first chassis in the present invention.
In the figure: 1. a first base plate; 2. a first pulling plate; 3. a first side plate; 4. a second base plate; 5. a second side plate; 6. lifting fixtures; 7. fixing the clamping cap; 8. butting the top seat; 9. a material containing box; 10. a feed pipe; 11. feeding a mold body; 12. a lower die body; 13. a hydraulic ejector rod; 14. fixing the supporting plate; 15. a fixing bolt; 16. a lifting bottom plate; 17. butting the clamping bolts; 18. a telescopic pulling plate; 19. butting guide pillars; 20. a telescopic rod; 21. a telescopic loop bar; 22. butting the snap ring; 23. a sliding clamp; 24. a limiting clamping plate; 25. a roll caster; 26. a thread groove; 27. an inner race plate; 28. splicing the clamping strips; 29. fixing the card holder; 30. a second pulling plate; 31. a fixed handle; 32. fixing the clamping strip; 33. and moving the sliding frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, an energy-saving and environment-friendly aluminum alloy wheel forming process comprises the following specific steps:
firstly, after heating an aluminum alloy material to a liquid state, injecting the aluminum alloy material into a material containing box 9 of a forming device by using a feeding pipe 10, extracting an inner sleeve plate 27 from a first bottom plate 1 and a second bottom plate 4 by pulling a first pull plate 2 and a second pull plate 30 at two ends of the first bottom plate 1 and the second bottom plate 4 according to the volumes of the upper die body 11 and the lower die body 12, adjusting the use sizes of the first bottom plate 1 and the second bottom plate 4 by using the extracted inner sleeve plate 27 to match the first bottom plate 1 and the second bottom plate 4, fixing the lower die body 12 on a second side plate 5 of the second bottom plate 4, clamping the upper die body 11 on the lower die body 12, fixing the upper die body 11 and the lower die body 12 by using a fixing clamping strip 32, inserting a fixing clamping cap 7 into a lifting clamping device 6, and fixing the upper die body 11 by using the fixing clamping cap 7;
step two, injecting a liquid aluminum alloy material in a material containing box 9 between an upper die body 11 and a lower die body 12 by using a material injection port of a butting top seat 8, solidifying the liquid aluminum alloy material into an aluminum alloy wheel after the liquid aluminum alloy material is cooled and solidified between the upper die body 11 and the lower die body 12, taking down a fixing clamping strip 32 between the upper die body 11 and the lower die body 12, enabling a hydraulic ejector rod 13 to push a telescopic rod 20 to move by using hydraulic pressure by a user by starting the hydraulic ejector rod 13, pushing a lifting bottom plate 16 by using the telescopic rod 20, matching with a lifting groove of a second side plate 5, enabling the lifting bottom plate 16 to drive four groups of butting guide pillars 19 to move upwards, jacking the upper die body 11 from the bottom by using the butting guide pillars 19, separating the upper die body 11 from the lower die body 12, and taking out the cooled aluminum alloy wheel between the upper die body 11 and the lower die body 12;
and step three, pulling the telescopic pull plates 18 at the two ends of the lifting bottom plate 16 according to the volumes of the upper die body 11 and the lower die body 12, drawing out the telescopic loop bars 21 from the space between the lifting bottom plate 16 and the telescopic pull plates 18, adjusting the positions of the telescopic pull plates 18, simultaneously matching with the sliding grooves on the side edges of the telescopic pull plates 18, pulling the sliding clamps 23, and adjusting the butt joint positions of the butt joint guide pillars 19 on the sliding clamps 23.
The forming device comprises a second bottom plate 4, a lower die body 12 and a material containing box 9, the second bottom plate 4 is fixedly arranged at the lower part of the lower die body 12, two groups of second side plates 5 are fixedly arranged between the second bottom plate 4 and the lower die body 12, the second side plates 5 play a role in supporting the installation of the lower die body 12, the inner sides of the second side plates 5 are provided with lifting grooves, the inner side of the second bottom plate 4 is sleeved with a hydraulic ejector rod 13, and the inner side of the upper end of the hydraulic mandril 13 is movably provided with a telescopic rod 20, the outer surface of the upper end of the telescopic rod 20 is fixedly provided with a lifting bottom plate 16, and both sides of the lifting bottom plate 16 are movably provided with telescopic pulling plates 18, the middle position of the upper end of the lifting bottom plate 16 is fixedly sleeved with a butt joint clamping bolt 17, the butt joint clamping bolt 17 plays a fixing role in installation of the lifting bottom plate 16, the phenomenon that the lifting bottom plate 16 drops when in use is avoided, and the telescopic rod 20 and the lifting bottom plate 16 are fixedly butted through the butt joint clamping bolt 17.
Three groups of telescopic loop bars 21 are movably sleeved between the lifting bottom plate 16 and the telescopic pull plate 18, the lifting bottom plate 16 and the telescopic pull plate 18 are movably connected through the telescopic loop bars 21, a butt joint snap ring 22 is fixedly installed in the middle of the outer surface of the lower end of the lifting bottom plate 16, the butt joint snap ring 22 can be used for fixing the telescopic rod 20, and the lifting bottom plate 16 and the telescopic rod 20 are fixedly connected through the butt joint snap ring 22.
The side surface movable mounting of flexible arm-tie 18 has two sets of sliding fixture 23, utilize sliding fixture 23's removal to play the regulation operation to the butt joint position of butt joint guide pillar 19, butt joint guide pillar 19 is when die body 12 and last die body 11 dock down, play supplementary fixed action to die body 12 and last die body 11 down, avoid die body 12 and last die body 11 dislocation phenomenon down, promote the shaping precision of aluminum alloy wheel, and the side internal surface of flexible arm-tie 18 has seted up the spout, the inboard middle part position of sliding fixture 23 runs through and has seted up thread groove 26, the inboard middle part position fixed mounting of sliding fixture 23 has butt joint guide pillar 19, the upper end surface of butt joint guide pillar 19 is the arc structure, it is fixed through thread groove 26 butt joint between sliding fixture 23 and the butt joint guide pillar 19.
The outer fixed surface of one end of slip fixture 23 installs and removes smooth frame 33, and the equal fixed mounting in upper and lower both ends of removing smooth frame 33 has spacing cardboard 24, and the inboard movable mounting who removes smooth frame 33 has roll truckle 25, utilizes roll truckle 25 can make the removal operation of slip fixture 23 more smooth, and the inboard middle part of roll truckle 25 has cup jointed the roller bearing, removes through roller bearing swing joint between smooth frame 33 and the roll truckle 25.
The outer surface of the upper end of the lower die body 12 is fixedly provided with an upper die body 11, the inner sides of the lower die body 12 and the upper die body 11 are respectively provided with a die cavity, the outer surface of the upper part of a butt-joint guide post 19 is sleeved between the upper die body 11 and the lower die body 12, the outer surface of the upper end of the upper die body 11 is fixedly provided with a butt-joint top seat 8, the outer surface of the upper end of the butt-joint top seat 8 is fixedly provided with a material containing box 9, the outer surface of the upper end of the material containing box 9 is fixedly provided with a material inlet pipe 10, one side of the outer surface of the upper end of the material containing box 9, which is close to the material inlet pipe 10, is fixedly provided with a fixing handle 31, the side edges of the lower die body 12 and the upper die body 11 are fixedly provided with fixing clamping strips 32, the outer surface of the lower die body 12 is fixedly provided with two groups of lifting clamps 6, the fixing clamping caps 7 are sleeved on the inner sides of the lifting clamps 6, the lower die body 12 and the upper die body 11 can repeatedly perform the forming processing operation of aluminum alloy wheels, thereby avoiding the pollution to the environment during forging processing, the production cost is reduced, and certain energy-saving and environment-friendly effects are achieved.
The lower part fixed mounting of second bottom plate 4 has first bottom plate 1, and fixed mounting has two sets of first curb plates 3 between second bottom plate 4 and the first bottom plate 1, and first bottom plate 1 and second bottom plate 4 are cuboid hollow structure, and first curb plate 3 plays the fixed stay effect between second bottom plate 4 and the first bottom plate 1.
The first pull plate 2 is movably mounted at one end of the first base plate 1 and one end of the second base plate 4, the second pull plate 30 is movably mounted at the other end of the first base plate 1 and the other end of the second base plate 4, and the splicing clamping strips 28 are fixedly mounted at the tops of the first pull plate 2 and the second pull plate 30.
The inboard of first bottom plate 1 and second bottom plate 4 all movable mounting have two sets of interior lagging 27, and the inboard of second arm-tie 30 and first arm-tie 2 all is equipped with the draw-in groove, and it is fixed through the draw-in groove butt joint between second arm-tie 30, first arm-tie 2 and the interior lagging 27.
The middle position of the upper end of the first bottom plate 1 is fixedly provided with a fixed supporting plate 14, the lower ends of the first bottom plate 1 and the hydraulic ejector rod 13 are fixedly connected through the fixed supporting plate 14, the inner side of the upper end of the first bottom plate 1 is movably provided with two groups of fixed clamping seats 29, and the inner side of the bottom of the fixed supporting plate 14 is provided with two groups of fixed bolts 15.
The invention aims to provide an energy-saving and environment-friendly aluminum alloy wheel forming process, in operation, through arranging a lifting bottom plate 16 and a butting guide post 19, when a user discharges a formed aluminum alloy wheel by using the energy-saving and environment-friendly aluminum alloy wheel forming process, the user can take down a fixing clamping strip 32 between an upper die body 11 and a lower die body 12 to enable the upper die body 11 and the lower die body 12 to be in an opening state, the user can drive a hydraulic ejector rod 13 to drive a telescopic rod 20 to move by utilizing hydraulic pressure through starting the hydraulic ejector rod 13, push the lifting bottom plate 16 through the telescopic rod 20 to be matched with a lifting groove of a second side plate 5, enable the lifting bottom plate 16 to drive four groups of butting guide posts 19 to move upwards, when the four groups of butting guide posts 19 move upwards, the upper die body 11 is jacked from the bottom by utilizing the butting guide posts 19 to enable the upper die body 11 to be separated from the lower die body 12, so that the upper die body 11 and the lower die body 12 are separated from the formed aluminum alloy wheel, the aluminum alloy wheel after cooling between the upper die body 11 and the lower die body 12 is taken out by a user conveniently, the four groups of butt joint guide pillars 19 can be driven to move upwards by the aid of the lifting bottom plate 16, usage amount of the hydraulic ejector rods 13 is reduced, the lifting bottom plate 16 and the butt joint guide pillars 19 are arranged, lifting type demolding operation can be performed on the energy-saving and environment-friendly aluminum alloy wheel forming process, material taking operation of the aluminum alloy wheel is more convenient, and working efficiency during operation of the aluminum alloy wheel forming process is improved.
By arranging the telescopic loop bar 21 and the inner sleeve plate 27, when a user needs to utilize the energy-saving and environment-friendly aluminum alloy wheel forming process to process and operate aluminum alloy wheels with different sizes, the user can draw the inner sleeve plate 27 out of the first bottom plate 1 and the second bottom plate 4 by pulling the first pull plate 2 and the second pull plate 30 at two ends of the first bottom plate 1 and the second bottom plate 4 according to the volumes of the corresponding upper die body 11 and the lower die body 12, adjust the use sizes of the first bottom plate 1 and the second bottom plate 4 by utilizing the drawn inner sleeve plate 27 to be matched with the first bottom plate 1 and the second bottom plate 4, ensure that the adjusted first bottom plate 1 and second bottom plate 4 can be suitable for the upper die body 11 and the lower die body 12 with different sizes, ensure that the lower die body 12 is fixed on the second side plate 5 of the second bottom plate 4, simultaneously clamp the upper die body 11 on the lower die body 12, and fix the upper die body 11 and the lower die body 12 by utilizing the fixing clamping strip 32, meanwhile, a fixing clamp cap 7 is inserted into the lifting clamp 6, the upper die body 11 is fixed by the fixing clamp cap 7, and by the arrangement of the lifting clamp 6, after the fixing clamping strip 32 is removed, the upper die body 11 can be adjusted up and down at the fixing position, thereby facilitating the secondary butt joint operation between the upper mold body 11 and the lower mold body 12, simultaneously, the user pulls the telescopic pull plates 18 at the two ends of the lifting bottom plate 16 to draw out the telescopic loop bar 21 from between the lifting bottom plate 16 and the telescopic pull plates 18, adjusts the position of the telescopic pull plates 18, the telescopic pulling plate 18 can be suitable for the upper die body 11 and the lower die body 12 with corresponding volumes after being adjusted, and by the arrangement of the telescopic loop bar 21 and the inner sleeve plate 27, the energy-saving and environment-friendly aluminum alloy wheel forming process can be used for fixing and adjusting operation, and can be used for carrying out lifting type demoulding operation on aluminum alloy wheel moulds of different types, so that the application range of the aluminum alloy wheel forming process is widened.
By arranging the sliding clamp 23, when a user needs to utilize the energy-saving and environment-friendly aluminum alloy wheel forming process to process aluminum alloy wheels with different sizes, the sliding clamp 23 is pulled by matching with a sliding groove on the side of the telescopic pull plate 18 so as to adjust the butt joint position of the butt joint guide post 19 on the sliding clamp 23, so that the butt joint guide post 19 after the position adjustment can be suitable for upper die bodies 11 and lower die bodies 12 with different body types, meanwhile, the friction force between the sliding clamp 23 and the telescopic pull plate 18 can be reduced when the sliding clamp 23 moves by utilizing the rolling caster 25 of the movable sliding frame 33, so that the moving operation of the sliding clamp 23 is smoother, the butt joint position of the sliding clamp 23 can be correspondingly adjusted according to the body types of the upper die bodies 11 and the lower die bodies 12 by utilizing the arrangement of the sliding clamp 23, and the energy-saving and environment-friendly aluminum alloy wheel forming process can carry out movable adjusting operation, the flexibility of the operation is improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. An energy-saving and environment-friendly aluminum alloy wheel forming process is characterized in that the forming device is used for casting and forming an aluminum alloy wheel and comprises a second bottom plate (4), a lower die body (12) and a material containing box (9), the second bottom plate (4) is fixedly arranged at the lower part of the lower die body (12), two groups of second side plates (5) are fixedly arranged between the second bottom plate (4) and the lower die body (12), a lifting groove is formed in the inner side of each second side plate (5), a hydraulic ejector rod (13) is sleeved on the inner side of the second bottom plate (4), a telescopic rod (20) is movably arranged on the inner side of the upper end of the hydraulic ejector rod (13), a lifting bottom plate (16) is fixedly arranged on the outer surface of the upper end of the telescopic rod (20), telescopic pull plates (18) are movably arranged on two sides of the lifting bottom plate (16), a butt joint clamp bolt (17) is fixedly sleeved on the middle position of the upper end of the lifting bottom plate (16), the telescopic rod (20) and the lifting bottom plate (16) are fixedly butted through a butting clamping bolt (17);
three groups of telescopic sleeve rods (21) are movably sleeved between the lifting bottom plate (16) and the telescopic pull plate (18), the lifting bottom plate (16) and the telescopic pull plate (18) are movably connected through the telescopic sleeve rods (21), a butt joint snap ring (22) is fixedly installed in the middle of the outer surface of the lower end of the lifting bottom plate (16), and the lifting bottom plate (16) and the telescopic rod (20) are fixedly connected through the butt joint snap ring (22);
the outer surface of the side edge of the telescopic pull plate (18) is movably provided with two groups of sliding fixtures (23), the inner surface of the side edge of the telescopic pull plate (18) is provided with a sliding chute, the middle position of the inner side of each sliding fixture (23) is provided with a threaded groove (26) in a penetrating manner, the middle position of the inner side of each sliding fixture (23) is fixedly provided with a butt-joint guide pillar (19), the outer surface of the upper end of each butt-joint guide pillar (19) is of an arc-shaped structure, and the sliding fixtures (23) and the butt-joint guide pillars (19) are fixedly butted through the threaded grooves (26);
the outer surface of one end of each sliding clamp (23) is fixedly provided with a movable sliding frame (33), the upper end and the lower end of each movable sliding frame (33) are respectively and fixedly provided with a limiting clamping plate (24), the inner side of each movable sliding frame (33) is movably provided with a rolling caster (25), the middle part of the inner side of each rolling caster (25) is sleeved with a rolling shaft, and each movable sliding frame (33) is movably connected with each rolling caster (25) through the rolling shaft;
the outer surface of the upper end of the lower die body (12) is fixedly provided with an upper die body (11), the inner sides of the lower die body (12) and the upper die body (11) are both provided with a die cavity, the outer surface of the upper part of the butting guide post (19) is sleeved between the upper die body (11) and the lower die body (12), the outer surface of the upper end of the upper die body (11) is fixedly provided with a butting top seat (8), the outer surface of the upper end of the butt joint top seat (8) is fixedly provided with a material containing box (9), the outer surface of the upper end of the material containing box (9) is fixedly provided with a material inlet pipe (10), one side of the outer surface of the upper end of the material containing box (9), which is close to the material inlet pipe (10), is fixedly provided with a fixing handle (31), the side edges of the lower die body (12) and the upper die body (11) are fixedly provided with fixing clamping strips (32), the outer surface of the lower die body (12) is fixedly provided with two groups of lifting clamping devices (6), and the inner sides of the lifting clamping devices (6) are sleeved with fixing clamping caps (7);
a first bottom plate (1) is fixedly arranged at the lower part of the second bottom plate (4), two groups of first side plates (3) are fixedly arranged between the second bottom plate (4) and the first bottom plate (1), and the first bottom plate (1) and the second bottom plate (4) are both in a cuboid hollow structure;
one ends of the first bottom plate (1) and the second bottom plate (4) are movably provided with first pull plates (2), the other ends of the first bottom plate (1) and the second bottom plate (4) are movably provided with second pull plates (30), and the tops of the first pull plates (2) and the second pull plates (30) are fixedly provided with splicing clamping strips (28);
two groups of inner sleeve plates (27) are movably mounted on the inner sides of the first bottom plate (1) and the second bottom plate (4), clamping grooves are formed in the inner sides of the second pulling plate (30) and the first pulling plate (2), and the second pulling plate (30), the first pulling plate (2) and the inner sleeve plates (27) are fixedly connected in a butt joint mode through the clamping grooves;
a fixed supporting plate (14) is fixedly arranged in the middle of the upper end of the first bottom plate (1), the first bottom plate (1) is fixedly connected with the lower end of the hydraulic ejector rod (13) through the fixed supporting plate (14), two groups of fixed clamping seats (29) are movably arranged on the inner side of the upper end of the first bottom plate (1), and two groups of fixed bolts (15) are arranged on the inner side of the bottom of the fixed supporting plate (14);
the process comprises the following specific steps:
firstly, after heating an aluminum alloy material to a liquid state, injecting the aluminum alloy material into a material containing box (9) of a forming device by using a feeding pipe (10), pulling a first pulling plate (2) and a second pulling plate (30) at two ends of a first bottom plate (1) and a second bottom plate (4) according to the volumes of an upper die body (11) and a lower die body (12), extracting an inner sleeve plate (27) from the first bottom plate (1) and the second bottom plate (4), adjusting the use sizes of the first bottom plate (1) and the second bottom plate (4) by using the extracted inner sleeve plate (27) to match the first bottom plate (1) and the second bottom plate (4), fixing the lower die body (12) on a second side plate (5) of the second bottom plate (4), clamping the upper die body (11) on the lower die body (12) at the same time, fixing a clamping strip (32) to fix the upper die body (11) and the lower die body (12), and inserting a fixing clamping cap (7) into a lifting clamp (6), fixing the upper die body (11) by using a fixing clamp cap (7);
step two, injecting the liquid aluminum alloy material in the material containing box (9) between the upper die body (11) and the lower die body (12) by using a material injection port of the butt joint top seat (8), solidifying the liquid aluminum alloy material into an aluminum alloy wheel after the liquid aluminum alloy material is cooled and solidified between the upper die body (11) and the lower die body (12), taking off a fixing clamping strip (32) between the upper die body (11) and the lower die body (12), enabling a user to drive a hydraulic ejection rod (13) to drive a telescopic rod (20) to move by using hydraulic pressure through starting the hydraulic ejection rod (13), driving a lifting bottom plate (16) through the telescopic rod (20), matching with a lifting groove of the second side plate (5), enabling the lifting bottom plate (16) to drive four groups of butt joint guide pillars (19) to move upwards, jacking the upper die body (11) from the bottom by using the butt joint guide pillars (19), and separating the upper die body (11) from the lower die body (12), taking out the cooled aluminum alloy wheel between the upper die body (11) and the lower die body (12);
and step three, according to the volumes of the upper die body (11) and the lower die body (12), pulling the telescopic pull plates (18) at the two ends of the lifting bottom plate (16), drawing out the telescopic loop bars (21) from the lifting bottom plate (16) and the telescopic pull plates (18), adjusting the positions of the telescopic pull plates (18), simultaneously matching with the sliding grooves in the side edges of the telescopic pull plates (18), pulling the sliding clamps (23), and adjusting the butt joint positions of the butt joint guide posts (19) on the sliding clamps (23).
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| CN112846104A (en) * | 2021-01-07 | 2021-05-28 | 六安市龙兴汽车零部件有限公司 | New energy automobile gearbox casing |
| CN115007805A (en) * | 2022-06-22 | 2022-09-06 | 六安市龙兴汽车零部件有限公司 | Mould make-up machine is used in casting of gearbox casing |
| CN117020186B (en) * | 2023-10-09 | 2023-12-12 | 唐泽交通器材(泰州)有限公司 | Casting device of automobile cold plate casting |
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Address after: 213000 Heng Shan Qiao Zhen Xin an Cun, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengcheng New Material Co.,Ltd. Address before: 213000 Heng Shan Qiao Zhen Xin an Cun, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou Hengcheng building adhesive Co.,Ltd. |