CN119870408B - Machining and forming dies for metal product manufacturing - Google Patents
Machining and forming dies for metal product manufacturingInfo
- Publication number
- CN119870408B CN119870408B CN202510074315.9A CN202510074315A CN119870408B CN 119870408 B CN119870408 B CN 119870408B CN 202510074315 A CN202510074315 A CN 202510074315A CN 119870408 B CN119870408 B CN 119870408B
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- CN
- China
- Prior art keywords
- seat
- pushing
- die
- lower die
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a mechanical processing forming die for manufacturing metal products, belonging to the technical field of metal casting; the invention comprises a top seat, a lower die frame seat and an upper die frame seat arranged between the top seat and the lower die frame seat, wherein a pushing mechanism is arranged, when a formed metal product is pushed by the pushing mechanism, a vibrating motor on the pushing mechanism is matched with an elastic piece, so that a metal solution filled in a molding cavity between a lower die seat and an upper die seat can be uniformly spread into the whole molding cavity, air brought in during dissolution and pouring of the metal solution is discharged, the metal product is cooled by a plurality of air ejector pipes while being clamped and discharged by the discharging mechanism, cooling and freezing embrittlement are quickly purged by using the air ejector pipes to cool certain complex grooves on the surface of the lower die seat, and the lower die seat is driven to vibrate by the vibrating motor, so that residues in the whole complex grooves in the die are separated from the surface of the lower die seat.
Description
Technical Field
The invention relates to the technical field of metal casting, in particular to a machining forming die for manufacturing metal products.
Background
The shaping dies used in the manufacture of metal commodities are a key tool mainly used for shaping products by changing the physical state of metal materials, and are usually customized according to the specific shape and design of the commodity to be manufactured. In the manufacture, a metal product casting is obtained by filling a die cavity of a die casting mold with a liquid or semi-liquid metal under high pressure at a high speed and rapidly solidifying under pressure.
The utility model discloses a metal sheath class part die casting forming die in the patent of application number CN201821129745.8, including movable mould and cover half, above-mentioned movable mould is located the top of cover half, the lower extreme surface fixed mounting of movable mould has the foundry goods briquetting, the surface parcel of cover half has the inner tube, the inside of cover half is provided with the foundry goods die cavity, the lower extreme internal surface fixed mounting of foundry goods die cavity has the fixing base, the inside fixed mounting of fixing base has shock attenuation board and first spring, and the shock attenuation board is located the upper end surface of first spring, the position that one side surface of foundry goods die cavity is close to the lower extreme is provided with the exhaust hole. According to the utility model, a series of structures are arranged to enable the casting cavity to form a buffer area in the use process of the device, so that the impact damage of raw materials to the casting cavity is avoided, the temperature in the use process is reduced, the temperature is kept constant at a stable temperature, and the fixed die can be exhausted, but in the casting process of molten metal, air possibly carried by molten metal in the flowing process enters the cavity to cause bubble formation, and meanwhile, a certain amount of gas can be dissolved in the melting process of metals such as aluminum alloy, magnesium alloy and the like, and when the metals are cooled, the dissolved gas is released to form bubbles, the generation of the bubbles and the discharge of the gas are critical parts in the control of the die casting quality, and the defects such as air holes, inclusions and cold insulation are directly related, so that a forming die for reducing the gas in the molten metal is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a machining forming die for manufacturing metal products.
The aim of the invention can be achieved by the following technical scheme:
The mechanical processing forming die for manufacturing the metal product comprises a top seat, a lower die frame seat and an upper die frame seat arranged between the top seat and the lower die frame seat;
The bottom of the upper die frame seat is provided with an upper die seat, the upper die frame seat is provided with a runner for casting molten metal, and the runner is communicated with the bottom of the upper die seat;
The die comprises a die frame base, a die frame bottom plate, a die frame bottom plate and a blanking mechanism, wherein the die frame bottom plate is arranged on the die frame bottom plate;
The pushing mechanism comprises a pushing plate, a plurality of pushing rods I are fixedly arranged on the pushing plate, the pushing rods I are used for pushing formed metal products, a pushing seat is arranged in the middle of the pushing plate, an air supply pipe is rotatably arranged on the pushing seat, a spray header is arranged at the top of the air supply pipe, a plurality of gas spraying holes are formed in the spray header, the spray header is rotatably arranged on the pushing rods II, a gas pipeline is arranged in the pushing plate, one end of the gas pipeline is communicated with the air supply pipe, the other end of the gas pipeline is communicated with an external air pump through a hose, and hot air is output into the gas pipeline through the air pump;
The air supply pipe is sleeved with a driven gear, the driven gear is in meshed connection with a driving gear, the pushing seat is provided with a passing port for the driven gear to rotate in a meshed manner, the driving gear is sleeved on an output shaft of a driving motor, and the driving motor is arranged at the bottom of the pushing plate;
the pushing plate is also provided with a plurality of elastic pieces, and the elastic pieces are used for buffering impact force generated during die casting of the upper die base and the lower die base;
The top plate is provided with a vibrating motor, the vibrating motor is connected with the bottom of the lower die holder, the bottom of the lower die holder is driven by the vibrating motor to vibrate, and molten metal filled in the molding cavity between the lower die holder and the upper die holder is uniformly spread into the whole molding cavity.
As a further scheme of the invention, the top ends of the first pushing rods and the second pushing rods are positioned on the same horizontal plane.
As a further scheme of the invention, the lower die holder is provided with a hole channel for the second pushing rod and the first pushing rods to pass through, so that the second pushing rod and the first pushing rods pass through the hole channel to push the metal product on the lower die holder, a pushing hydraulic cylinder is arranged in the die holder bottom plate, and a piston rod of the pushing hydraulic cylinder is fixedly connected with the first pushing rod.
As a further scheme of the invention, the pushing seat is also provided with a limiting ring, and the limiting ring plays a role in limiting the moving path of the pushing plate so as to prevent the pushing plate from moving beyond the stroke.
As a further scheme of the invention, the elastic piece comprises an elastic seat I and an elastic seat II, the elastic seat I and the elastic seat II are both slidably arranged at two ends of an elastic positioning column, a buffer spring is sleeved on the elastic positioning column, two ends of the buffer spring are respectively in butt fit with two ends of the elastic seat I and the elastic seat II, the elastic seat I is fixedly arranged on a pushing plate, and the elastic seat II is fixedly arranged at the bottom of a lower die holder.
As a further scheme of the invention, one side of the discharging mechanism is provided with a discharging track, and the discharging track is used for discharging and transferring metal products.
As a further scheme of the invention, the blanking mechanism comprises a blanking seat, two lifting grooves are formed in the blanking seat, a sliding groove is formed between the two lifting grooves, lifting rods are respectively and slidably arranged on the two lifting grooves, the two lifting rods are fixedly connected through a connecting rod, the connecting rod is slidably arranged in the sliding groove and rotatably arranged in the blanking seat, a lifting cylinder is arranged in the blanking seat, a piston rod of the lifting cylinder is connected with a fixed sleeve on the connecting rod, clamping rods are respectively and rotatably arranged on the two lifting rods, and a rotating motor for driving the clamping rods to rotate is arranged on the lifting rods.
As a further scheme of the invention, the middle part of the connecting rod is sleeved with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is sleeved on an output shaft of the driven motor.
As a further scheme of the invention, one side of the clamping rod is provided with a plurality of air ejector pipes, and the air ejector pipes are communicated with an external air pump and output cold air into the air ejector pipes.
As a further scheme of the invention, the bottom of the top seat is provided with a die-casting hydraulic cylinder, a piston rod of the die-casting hydraulic cylinder is fixedly connected to the upper die frame seat, and the positioning guide post is arranged on the die frame bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the pushing mechanism is arranged, the vibrating motor on the pushing mechanism is matched with the elastic piece when pushing the formed metal product, so that the metal melt filled in the mold cavity between the lower mold base and the upper mold base can be uniformly spread into the whole mold cavity, air brought in during dissolution and pouring of the metal solution is discharged, meanwhile, the efficiency of filling the metal solution into the corners of the whole mold cavity can be accelerated, the processing efficiency of the whole metal product is improved, meanwhile, the elastic piece can buffer the impact force generated during the die casting of the lower mold base of the upper mold base, and the continuous damage of the lower mold base caused by overlarge impact force received by the lower mold base during die casting is avoided
The rotatable spray pipe on the pushing seat utilizes hot air to sweep metal residues on the surface of the die, the temperature of the die can be kept by utilizing the hot air to sweep, the hardening of the metal residues or oxides due to the sudden temperature drop in the sweeping process is prevented, and the oxide layer on the surface of the die can be effectively helped to be cleared;
The blanking mechanism is arranged, the plurality of air ejector pipes are utilized to cool down and cool down the metal product while clamping and blanking the formed metal product, the rest air ejector pipes can cool down and cool down the lower die holder, the cold air blowing can effectively reduce the surface temperature of the die and avoid deformation or thermal stress caused by overheating of the die, on the upper surface, the air ejector pipes are utilized to blow cold air, fine residues in certain complex grooves on the surface of the lower die holder are quickly blown and frozen for embrittlement, the lower die holder is driven to vibrate by the vibrating motor, so that residues in the whole complex grooves in the die are separated from the surface of the lower die holder, the surfaces of the lower die holder are blown out under the blowing of the cold air, and the residue treatment on the surface of the die and the residues in the complex grooves under different conditions is performed through secondary cleaning, so that the residue problem is fundamentally solved.
Drawings
Fig. 1 is a schematic structural view of a mechanical processing and forming die for manufacturing metal products.
Fig. 2 is a schematic structural view of a lower mold frame base in the present invention.
Fig. 3 is a schematic structural view of the pushing mechanism in the present invention.
FIG. 4 is a cross-sectional view of the pusher seat of the present invention.
Fig. 5 is a schematic structural view of an elastic member in the present invention.
Fig. 6 is a schematic structural diagram of a blanking mechanism in the present invention.
Fig. 7 is a cross-sectional view of the blanking seat in the present invention.
In the drawing, 1, a top seat, 2, a lower die frame seat, 3, an upper die frame seat, 4, an upper die seat, 5, a runner, 6, a positioning guide post, 7, a die casting hydraulic cylinder, 8, a die frame bottom plate, 9, a lower die seat, 10, a pushing mechanism, 101, a pushing plate, 102, a pushing rod I, 103, a pushing seat, 104, an air supply pipe, 105, a spray header, 106, a gas spraying hole, 107, a pushing rod II, 108, an air pipeline, 109, a limiting ring, 110, a driven gear, 111, a driving gear, 112, a passing port, 113, a driving motor, 114, a vibration motor, 115, an elastic piece, 1151, a first elastic seat, 1152, a second elastic seat, 1153, an elastic positioning column, 1154, a buffer spring, 11, a discharging track, 12, a discharging mechanism, 121, a discharging seat, 122, a lifting groove, 123, a sliding groove, 124, a lifting rod, 125, a connecting rod, 126, a lifting cylinder, 127, a fixed sleeve, 128, a clamping rod, 129 and an air injection pipe.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 7, the invention is a mechanical processing forming die for manufacturing metal products, comprising a top seat 1, a lower die frame seat 2 and an upper die frame seat 3 arranged between the top seat 1 and the lower die frame seat 2;
the bottom of the upper die frame seat 3 is provided with an upper die seat 4, the upper die frame seat 3 is provided with a runner 5 for pouring molten metal, and the runner 5 is communicated with the bottom of the upper die seat 4;
the four corners of the bottom of the top seat 1 are respectively provided with a positioning guide post 6, the upper die frame seat 3 is slidably arranged on the four positioning guide posts 6, the bottom of the top seat 1 is provided with a die casting hydraulic cylinder 7, a piston rod of the die casting hydraulic cylinder 7 is fixedly connected to the upper die frame seat 3, and the positioning guide posts 6 are arranged on a die frame bottom plate 8;
The die frame comprises a die frame base 2, a die frame bottom plate 8, a die frame 9, a die cavity for die casting and forming molten metal, a pushing mechanism 10, a blanking mechanism 12 and a die frame bottom plate 8, wherein the die cavity is arranged between the die frame bottom plate 8 and the die frame 4.
The pushing mechanism 10 comprises a pushing plate 101, a plurality of pushing rods I102 are fixedly arranged on the pushing plate 101, the pushing rods I102 are used for pushing formed metal products, a pushing seat 103 is arranged in the middle of the pushing plate 101, an air supply pipe 104 is rotatably arranged on the pushing seat 103, a spray header 105 is arranged at the top of the air supply pipe 104, a plurality of air spraying holes 106 are formed in the spray header 105, the spray header 105 is rotatably arranged on a pushing rod II 107, the top ends of the pushing rods I102 and the pushing rod II 107 are positioned on the same horizontal plane and used for pushing formed metal products, an air pipeline 108 is arranged in the pushing plate 101, one end of the air pipeline 108 is communicated with the air supply pipe 104, the other end of the air pipeline 108 is communicated with an external hot air pump through a hose, the hot air pump supplies hot air, when the hot air is used for blowing, hot air can help to keep the temperature of a die, particularly can prevent metal residues or oxides from hardening due to temperature dip in the cleaning process, particularly can be difficult to clean on the surface of the die, meanwhile, an oxide layer on the surface of the die can effectively help clean the die is pumped into the air pump through the same horizontal plane, the air pump is used for blowing the air pipe 104, the lower surface 9 can be uniformly blown through the hose 9, and the bottom plate 9 is uniformly blown by the rotating the spray header 9, and the bottom plate is provided with a bottom plate is blown by the bottom plate;
the lower die holder 9 is provided with a hole channel for the second ejector rod 107 and the first ejector rods 102 to pass through, so that the second ejector rod 107 and the first ejector rods 102 pass through the hole channel to push the metal product on the lower die holder 9;
The pushing seat 103 is also provided with a limiting ring 109, the limiting ring 109 plays a role in limiting the moving path of the pushing plate 101, the pushing plate 101 is prevented from moving beyond the stroke, the air supply pipe 104 is sleeved with a driven gear 110, the driven gear 110 is in meshed connection with a driving gear 111, the pushing seat 103 is provided with a passing port 112 for the driven gear 110 to be meshed and rotated, the driving gear 111 is sleeved on the output shaft of a driving motor 113, and the driving motor 113 is arranged at the bottom of the pushing plate 101;
A pushing hydraulic cylinder is arranged in the die carrier bottom plate 8, a piston rod of the pushing hydraulic cylinder is fixedly connected with a pushing rod, the pushing hydraulic cylinder is used for pushing the pushing plate 101, the pushing plate 101 is driven to move by the pushing hydraulic cylinder, and a second pushing rod 107 and a plurality of first pushing rods 102 on the pushing plate 101 push the formed metal product in the lower die carrier 9 for subsequent treatment;
The vibrating motor 114 is arranged on the pushing plate 101, the vibrating motor 114 is connected with the bottom of the lower die holder 9, and the bottom of the lower die holder 9 is driven by the vibrating motor 114 to vibrate, so that molten metal filled in a molding cavity between the lower die holder 9 and the upper die holder 4 can be uniformly spread into the whole molding cavity, air brought in during dissolution and pouring of the molten metal is discharged, and meanwhile, the efficiency of filling the molten metal into corners of the whole molding cavity can be accelerated, and the processing efficiency of the whole metal product is improved;
The ejector plate 101 is also provided with a plurality of elastic pieces 115, the elastic pieces 115 are used for buffering impact force generated during die casting of the lower die holder 9 of the upper die holder 4, continuous damage of the lower die holder 9 caused by overlarge impact force received by the lower die holder 9 during die casting is avoided, the service lives of the lower die holder 9 and the lower die holder 9 are prolonged, meanwhile, a vibrating motor 114 can be matched to uniformly spread molten metal in a molding cavity into the whole molding cavity, air brought in during dissolution and casting of the molten metal is discharged, and defects of air holes, cold insulation and the like generated in products are reduced;
The elastic piece 115 comprises a first elastic seat 1151 and a second elastic seat 1152, the first elastic seat 1151 and the second elastic seat 1152 are slidably mounted at two ends of an elastic positioning column 1153, a buffer spring 1154 is sleeved on the elastic positioning column 1153, two ends of the buffer spring 1154 are respectively in abutting fit with the ends of the first elastic seat 1151 and the second elastic seat 1152, the first elastic seat 1151 is fixedly mounted on the push plate 101, and the second elastic seat 1152 is fixedly mounted at the bottom of the lower die holder 9;
During die casting, the lower die holder 9 moves on the elastic positioning column 1153 with the elastic seat two 1152, and the downward impact force is buffered under the action of the buffer spring 1154, so that the die is protected.
One side of the discharging mechanism 12 is provided with a discharging track 11, and the discharging track 11 is used for discharging and transferring metal products.
The blanking mechanism 12 comprises a blanking seat 121, two lifting grooves 122 are formed in the blanking seat 121, a sliding groove 123 is formed between the two lifting grooves 122, lifting rods 124 are respectively and fixedly connected with the two lifting rods 124 through a connecting rod 125, the connecting rod 125 is slidably mounted in the sliding groove 123, a lifting cylinder 126 is rotatably mounted in the blanking seat 121, a piston rod of the lifting cylinder 126 is connected with a fixed sleeve 127 on the connecting rod 125, clamping rods 128 are respectively and rotatably mounted on the two lifting rods 124, a rotating motor for driving the clamping rods 128 to rotate is arranged on the lifting rods 124, the clamping rods 128 are driven to rotate through the rotating motor, and the clamping rods 128 move metal products between the clamping rods to one side of a discharging track 11 so as to realize discharging transfer of the metal products;
The middle part of the connecting rod 125 is sleeved with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is sleeved on an output shaft of a driven motor, the driving bevel gear, the driven bevel gear and the driven motor are arranged in a fixed sleeve 127, the driven bevel gear is driven to rotate through the driven motor, and then the connecting rod 125 is driven to rotate through the driving bevel gear, so that a clamping rod 128 on the connecting rod 125 rotates to one side of a metal product, and further the clamping operation of the metal product is realized;
The clamping rod 128 is provided with a plurality of air ejector pipes 129 on one side, when the clamping rod 128 is used for clamping a formed metal product, the plurality of air ejector pipes 129 are used for cooling the metal product, the air ejector pipes 129 are communicated with an external cold air pump, cooling of the metal product is realized by supplying cold air, when the metal product is clamped, the clamping rod 128 inclines to one side of the lower die holder 9, when the air ejector pipes 129 cool the metal product, the redundant air ejector pipes 129 cool the lower die holder 9, the temperature of the surface of the die can be effectively reduced by blowing cold air, deformation or thermal stress caused by overheating of the die is avoided, and hard slag or exhaust hole blockage caused by cooling and solidification of the metal just poured in the die is avoided;
Because the hot gas sweeps can only sweep the large-scale residue on the surface of the die holder 9, the residue in the complicated groove in the die is difficult to clean, the air jet pipe 129 is utilized to sweep the cold gas, the tiny residue in some complicated grooves on the surface of the die holder 9 is quickly swept, frozen and embrittled, the vibration motor 114 is utilized to drive the die holder 9 to vibrate, the residue in the whole complicated groove is separated from the surface of the die holder 9, and the surface of the die holder 9 is blown out under the cold gas sweeping, so that the die is further cleaned.
The working principle of the mechanical processing and forming die for manufacturing metal products is as follows:
the die casting hydraulic cylinder 7 pushes the upper die frame seat 3 to move to the upper part of the lower die frame seat 2, and molten metal is poured into a molding cavity between the upper die seat 4 and the lower die seat 9 through the runner 5;
the bottom of the lower die holder 9 is driven by the vibration motor 114 to vibrate, so that the metal solution filled in the molding cavity between the lower die holder 9 and the upper die holder 4 is uniformly spread into the whole molding cavity, air brought in during dissolution and pouring of the metal solution is removed, and the metal solution is accelerated to be filled into the whole molding cavity;
When die casting is carried out, the elastic piece 115 buffers impact force generated when the lower die holder 9 of the upper die holder 4 is die-cast, and continuous damage of the lower die holder 9 caused by overlarge impact force received by the lower die holder 9 during die casting is avoided;
After die casting is completed, the pushing plate 101 is driven to move by pushing the hydraulic cylinder, a pushing rod II 107 and a plurality of pushing rods I102 on the pushing plate 101 push and lift the formed metal product in the lower die holder 9, at the moment, the driving motor 113 drives the driving gear 111 to mesh the driven gear 110 to drive the air supply pipe 104 to rotate, the air supply pipe 104 drives the spray pipe to rotate, the hot air pump pumps hot air into the air supply pipe 104, residues on the surface of the lower die holder 9 are purged in the rotating process of the spray pipe, and an oxide layer on the surface of the die is removed;
The driven bevel gear is driven to rotate through the driven motor, the connecting rod 125 is driven to rotate through the driving bevel gear, the clamping rod 128 on the connecting rod 125 rotates to one side of a metal product to clamp the metal product, the plurality of air ejector pipes 129 are used for cooling the metal product, meanwhile, the redundant air ejector pipes 129 are used for carrying out cold air purging on the lower die holder 9, the surface temperature of the die is effectively reduced, deformation or thermal stress caused by overheating of the die is avoided, hard slag or exhaust hole blocking is avoided after the metal just poured is cooled and solidified in the die, when the air ejector pipes 129 carry out cold air purging, tiny residues in certain complex grooves on the surface of the lower die holder 9 are rapidly purged and frozen and embrittled, the vibration motor 114 is used for driving the lower die holder 9 to vibrate, the residues in the whole complex grooves are separated from the surface of the lower die holder 9, secondary cleaning of the die is realized under the cold air purging, then the clamping rod 128 is driven to rotate through the rotating motor, the metal product between the clamping rod 128 is moved to one side of the discharging track 11, and discharging and transferring of the metal product is carried out.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The mechanical processing forming die for manufacturing the metal product is characterized by comprising a top seat (1), a lower die frame seat (2) and an upper die frame seat (3) arranged between the top seat (1) and the lower die frame seat (2);
The bottom of the upper die frame seat (3) is provided with an upper die seat (4), the upper die frame seat (3) is provided with a runner (5) for casting molten metal, and the runner (5) is communicated with the bottom of the upper die seat (4), four corners of the bottom of the top seat (1) are respectively provided with a positioning guide post (6), and the upper die frame seat (3) is slidably arranged on the four positioning guide posts (6);
a die frame bottom plate (8) is arranged on the lower die frame base (2), a lower die holder (9) is arranged in the die frame bottom plate (8), a molding cavity for die casting molding of molten metal is arranged between the lower die holder (9) and the upper die holder (4), a pushing mechanism (10) is arranged at the bottom of the lower die holder (9), and a blanking mechanism (12) is arranged between the die frame bottom plate (8) and the lower die holder (9);
the blanking mechanism (12) comprises a blanking seat (121), two lifting grooves (122) are formed in the blanking seat (121), a sliding groove (123) is formed between the two lifting grooves (122), lifting rods (124) are respectively and slidably arranged on the two lifting grooves (122), the two lifting rods (124) are fixedly connected through a connecting rod (125), the connecting rod (125) is slidably arranged in the sliding groove (123), a lifting cylinder (126) is rotatably arranged in the blanking seat (121), a piston rod of the lifting cylinder (126) is connected with a fixed sleeve (127) on the connecting rod (125), clamping rods (128) are rotatably arranged on the two lifting rods (124), and a rotating motor for driving the clamping rods (128) to rotate is arranged on the lifting rods (124);
A driving bevel gear is sleeved in the middle of the connecting rod (125), the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is sleeved on an output shaft of the driven motor;
A plurality of air ejector pipes (129) are arranged on one side of the clamping rod (128), the air ejector pipes (129) are communicated with an external air pump, and cold air is output into the air ejector pipes (129);
The pushing mechanism (10) comprises a pushing plate (101), a plurality of pushing rods I (102) are fixedly arranged on the pushing plate (101), the pushing rods I (102) are used for pushing formed metal products, a pushing seat (103) is arranged in the middle of the pushing plate (101), an air supply pipe (104) is rotatably arranged on the pushing seat (103), a spray header (105) is arranged at the top of the air supply pipe (104), a plurality of air spray holes (106) are formed in the spray header (105), the spray header (105) is rotatably arranged on a pushing rod II (107), an air pipeline (108) is arranged in the pushing plate (101), one end of the air pipeline (108) is communicated with the air supply pipe (104), the other end of the air pipeline is communicated with an external air pump through a hose, and hot air is output into the air pipeline (108) through the air pump;
the air supply pipe (104) is sleeved with a driven gear (110), the driven gear (110) is connected with a driving gear (111) in a meshed mode, the pushing seat (103) is provided with a passing port (112) for the driven gear (110) to rotate in a meshed mode, and the driving gear (111) is sleeved on an output shaft of a driving motor (113);
The ejector plate (101) is also provided with a plurality of elastic pieces (115), and the elastic pieces (115) are used for buffering impact force generated during die casting of the lower die holder (9) of the upper die holder (4);
The die is characterized in that a vibrating motor (114) is arranged on the pushing plate (101), the vibrating motor (114) is connected with the bottom of the lower die holder (9), the vibrating motor (114) drives the bottom of the lower die holder (9) to vibrate, and molten metal filled in a die cavity between the lower die holder (9) and the upper die holder (4) is uniformly spread into the whole die cavity.
2. The machine tool forming die for metal product manufacturing according to claim 1, wherein the top ends of the plurality of first ejector pins (102) and second ejector pins (107) are at the same horizontal plane.
3. The mechanical processing and forming die for manufacturing metal products according to claim 1, wherein the lower die holder (9) is provided with a hole through which a pushing rod II (107) and a plurality of pushing rods I (102) pass, so that the pushing rod II (107) and the pushing rods I (102) pass through the hole to push the metal products on the lower die holder (9), the die holder bottom plate (8) is internally provided with a pushing hydraulic cylinder, and a piston rod of the pushing hydraulic cylinder is fixedly connected with the pushing rod.
4. The machining forming die for manufacturing metal products according to claim 1, wherein the pushing base (103) is further provided with a limiting ring (109), and the limiting ring (109) plays a role in limiting the moving path of the pushing plate (101) so as to prevent the pushing plate (101) from moving beyond a stroke.
5. The machining forming die for manufacturing metal products according to claim 1, wherein the elastic piece (115) comprises an elastic seat I (1151) and an elastic seat II (1152), the elastic seat I (1151) and the elastic seat II (1152) are slidably mounted at two ends of an elastic positioning column (1153), a buffer spring (1154) is sleeved on the elastic positioning column (1153), two ends of the buffer spring (1154) are respectively in butt fit with the ends of the elastic seat I (1151) and the elastic seat II (1152), the elastic seat I (1151) is fixedly mounted on a push plate (101), and the elastic seat II (1152) is fixedly mounted at the bottom of a lower die holder (9).
6. The mechanical processing and shaping die for manufacturing metal products according to claim 1, characterized in that a discharging track (11) is arranged on one side of the blanking mechanism (12), and the discharging track (11) is used for discharging and transferring the metal products.
7. The machining forming die for manufacturing metal products according to claim 1, wherein a die casting hydraulic cylinder (7) is arranged at the bottom of the top seat (1), a piston rod of the die casting hydraulic cylinder (7) is fixedly connected to the upper die frame seat (3), and the positioning guide post (6) is mounted on a die frame bottom plate (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510074315.9A CN119870408B (en) | 2025-01-17 | 2025-01-17 | Machining and forming dies for metal product manufacturing |
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| CN202510074315.9A CN119870408B (en) | 2025-01-17 | 2025-01-17 | Machining and forming dies for metal product manufacturing |
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| CN119870408A CN119870408A (en) | 2025-04-25 |
| CN119870408B true CN119870408B (en) | 2025-09-09 |
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| CN212945365U (en) * | 2020-08-26 | 2021-04-13 | 苏州富恩齐精密模具有限公司 | Die casting die's cavity structures for communication filter |
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| CN221935299U (en) * | 2024-02-26 | 2024-11-01 | 沈阳永玺精密机械制造有限公司 | A metal mold with self-dredging gate blockage |
| CN118720089B (en) * | 2024-07-30 | 2024-12-03 | 昆山莱捷有色金属有限公司 | A high-density die-casting molding device and die-casting process for aluminum alloy die-casting parts |
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| CN214684215U (en) * | 2020-11-04 | 2021-11-12 | 苏州新联辉航空科技有限公司 | Die-casting die for machining metal parts |
| CN214640164U (en) * | 2020-12-29 | 2021-11-09 | 青岛文豪环保铸造设备有限公司 | Aluminum alloy casting equipment |
| CN219151536U (en) * | 2022-09-05 | 2023-06-09 | 靖江市科尼机械配件有限公司 | Casting die capable of refining primary grains |
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| CN119870408A (en) | 2025-04-25 |
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