Machining forming die for metal product manufacturing

By designing the pushing mechanism and the cutting mechanism in the metal product forming mold, the problem of gas forming in metal melt is solved, the casting quality and processing efficiency are improved, and the mold is clean and heat-proof.

CN119870408AActive Publication Date: 2025-04-25HUIZHOU MINGBO LIQUID DIE FORGING CO LTD
View PDF 13 Cites 0 Cited by

Patent Information

Application Number
CN202510074315.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-25
Estimated Expiration
2045-01-17

AI Technical Summary

Technical Problem

Existing metal product molds are prone to bubbles during the metal melt pouring process, resulting in casting quality problems, such as defects such as pores, inclusions, cold spaces, etc.

Method used

A mechanical molding mold including a pushing mechanism and a feeding mechanism is designed. The pushing mechanism evenly divides the metal melt through a vibrating motor and elastic parts, and discharges dissolved gas through the shower head. The feeding mechanism uses a jet pipe to cool and clean the metal products.

Benefits of technology

It effectively reduces the forming of gas in metal solution, improves the quality and processing efficiency of castings, avoids deformation or thermal stress caused by overheating of the mold, and completely removes residue on the mold surface.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119870408A_ABST
    Figure CN119870408A_ABST
Patent Text Reader

Abstract

The invention discloses a machining forming mold for metal product manufacturing, and belongs to the technical field of metal casting. The mold frame comprises a top seat, a lower mold frame seat and an upper mold frame seat arranged between the top seat and the lower mold frame seat; according to the casting mold, the pushing mechanism is arranged, and when the pushing mechanism pushes a formed metal product, a vibration motor on the pushing mechanism is matched with an elastic piece, so that molten metal filled in a casting mold cavity between the lower mold base and the upper mold base can be uniformly distributed into the whole casting mold cavity; the discharging mechanism is used for clamping and discharging the formed metal product, meanwhile, the metal product is cooled through a plurality of air spraying pipes, cold air blowing is carried out through the air spraying pipes, tiny residues in some complex grooves in the surface of the lower die base are rapidly blown, frozen and embrittled, and therefore the formed metal product can be rapidly discharged. The vibration motor drives the lower die base to vibrate, so that residues in the whole complex groove in the die are separated from the surface of the lower die base.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of metal casting, and more particularly to a mechanical processing forming die for manufacturing metal products. Background Art

[0002] The forming molds used in the manufacturing of metal daily necessities are a key tool, mainly used to achieve product shape processing by changing the physical state of metal materials. These molds are usually customized according to the specific shape and design of the daily necessities to be produced. During manufacturing, liquid or semi-liquid metal is filled into the die casting mold cavity at high speed under high pressure, and the metal casting is obtained by rapid solidification under pressure.

[0003] The patent with application number CN201821129745.8 discloses a die-casting mold for metal sleeve parts, including a movable mold and a fixed mold. The movable mold is located above the fixed mold, and a casting block is fixedly installed on the outer surface of the lower end of the movable mold. The outer surface of the fixed mold is wrapped with an inner cylinder, and a casting cavity is arranged inside the fixed mold. A fixed seat is fixedly installed on the inner surface of the lower end of the casting cavity, and a shock-absorbing plate and a first spring are fixedly installed inside the fixed seat, and the shock-absorbing plate is located on the outer surface of the upper end of the first spring. An exhaust hole is arranged on the outer surface of one side of the casting cavity near the lower end. The utility model is provided with a series of structures so that during the use of the device, a buffer zone is formed in the casting cavity, so that the impact damage to the casting cavity caused by the raw materials is avoided, the temperature during the use process is reduced, and the temperature is kept constant at a stable temperature, and the fixed mold can be vented. However, during the pouring of the molten metal, the molten metal may carry air into the cavity during the flow process, resulting in the formation of bubbles. At the same time, some metals such as aluminum alloys and magnesium alloys can dissolve a certain amount of gas during the melting process. When the metal is cooled, these dissolved gases are released to form bubbles. The generation of bubbles and the discharge of gas are very critical parts in the quality control of die casting, which are directly related to the quality of castings, such as defects such as pores, inclusions, cold shuts, etc., so a molding mold that reduces the gas in the metal solution is needed. Summary of the invention

[0004] In view of the shortcomings of the prior art, the object of the present invention is to provide a mechanical processing forming die for manufacturing metal products.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A mechanical processing forming die for manufacturing metal products, comprising a top seat and a lower die frame seat and an upper die frame seat arranged between the top seat and the lower die frame seat;

[0007] An upper mold base is provided at the bottom of the upper mold base, and a flow channel for pouring molten metal is provided on the upper mold base, and the flow channel is connected to the bottom of the upper mold base; positioning guide pillars are respectively provided at the four corners of the bottom of the top seat, and the upper mold base is slidably mounted on the four positioning guide pillars;

[0008] The lower die frame seat is provided with a die frame bottom plate, a lower die frame is provided in the die frame bottom plate, a casting cavity for molten metal hydraulic casting is provided between the lower die frame seat and the upper die frame, a push mechanism is provided at the bottom of the lower die frame seat, and a material discharge mechanism is provided between the die frame bottom plate and the lower die frame;

[0009] The pushing mechanism comprises a pushing plate, on which a plurality of pushing rods are fixedly mounted, the pushing rods are used for the pushing operation of forming metal products, a pushing seat is mounted in the middle of the pushing plate, an air supply pipe is rotatably mounted on the pushing seat, a spray head is arranged on the top of the air supply pipe, a plurality of gas spray holes are opened on the spray head, the spray head is rotatably mounted on the pushing rods, a gas pipeline is arranged in the pushing plate, one end of the gas pipeline is connected to the gas supply pipe, and the other end is connected to an external air pump through a hose, and hot air is output to the gas pipeline through the air pump;

[0010] The air supply pipe is sleeved with a driven gear, the driven gear is meshed and connected with the driving gear, the push seat is provided with a passage for the driven gear to mesh and rotate, the driving gear is sleeved on the output shaft of the driving motor, and the driving motor is installed at the bottom of the push plate;

[0011] The push plate is also provided with a plurality of elastic members, which are used to buffer the impact force generated during die casting of the upper die seat and the lower die seat;

[0012] The push plate is provided with a vibration motor, which is connected to the bottom of the lower mold base. The vibration motor drives the bottom of the lower mold base to vibrate, and evenly distributes the molten metal filled in the casting cavity between the lower mold base and the upper mold base to the entire casting cavity.

[0013] As a further solution of the present invention, the top ends of the plurality of push rods 1 and 2 are located in the same horizontal plane.

[0014] As a further solution of the present invention, the lower die base is provided with a channel for the push rod two and multiple push rods one to pass through, so that the push rod two and multiple push rods one pass through the channel to perform a push operation on the metal product on the lower die base, and a push hydraulic cylinder is provided in the bottom plate of the mold frame, and the piston rod of the push hydraulic cylinder is fixedly connected to the push rod.

[0015] As a further solution of the present invention, a limit ring is further installed on the push seat, and the limit ring plays a role in limiting the moving path of the push plate to prevent the push plate from moving beyond the stroke.

[0016] As a further solution of the present invention, the elastic member includes an elastic seat 1 and an elastic seat 2, and the elastic seat 1 and the elastic seat 2 are both slidably installed at the two ends of the elastic positioning column. The elastic positioning column is sleeved with a buffer spring, and the two ends of the buffer spring are respectively abutted and cooperated with the end portions of the elastic seat 1 and the elastic seat 2. The elastic seat 1 is fixedly installed on the push plate, and the elastic seat 2 is fixedly installed on the bottom of the lower mold base.

[0017] As a further solution of the present invention, a discharging track is provided on one side of the unloading mechanism, and the discharging track is used for discharging and transferring metal products.

[0018] As a further solution of the present invention, the unloading mechanism includes a unloading seat, two lifting grooves are provided on the unloading seat, a sliding groove is provided between the two lifting grooves, lifting rods are slidably provided on the two lifting grooves, the two lifting rods are fixedly connected by a connecting rod, the connecting rod is slidably installed in the sliding groove, a lifting cylinder is rotatably installed in the unloading seat, the lifting cylinder piston rod is connected to the fixed sleeve on the connecting rod, clamping rods are rotatably installed on the two lifting rods, and a rotating motor for driving the clamping rod to rotate is provided on the lifting rod.

[0019] As a further solution of the present invention, a driving bevel gear is sleeved on the middle part of the connecting rod, the driving bevel gear meshes with a driven bevel gear, and the driven bevel gear is sleeved on the output shaft of the driven motor.

[0020] As a further solution of the present invention, a plurality of air jet pipes are arranged on one side of the clamping rod, and the air jet pipes are connected to an external air pump to output cold air into the air jet pipes.

[0021] As a further solution of the present invention, a die-casting hydraulic cylinder is arranged at the bottom of the top seat, the piston rod of the die-casting hydraulic cylinder is fixedly connected to the upper mold frame seat, and the positioning guide column is installed on the mold frame bottom plate.

[0022] Compared with the existing solutions, the present invention has the following beneficial effects:

[0023] The present invention provides a pushing mechanism. While the pushing mechanism is pushing the formed metal product, the vibration motor on the pushing mechanism cooperates with the elastic member, so that the molten metal filled in the casting cavity between the lower die seat and the upper die seat can be evenly distributed to the entire casting cavity, and the air dissolved in the molten metal and brought in during pouring can be discharged. At the same time, the efficiency of the molten metal filling into the corners of the entire casting cavity can be accelerated, thereby improving the processing efficiency of the entire metal product. At the same time, the elastic member can also buffer the impact force generated by the upper die seat and the lower die seat during die casting, so as to avoid excessive impact force on the lower die seat during die casting, resulting in continuous damage to the lower die seat.

[0024] The rotatable spray pipe on the ejector seat uses hot air to blow away the metal residues on the mold surface. Hot air blowing can maintain the mold temperature and prevent the metal residues or oxides from hardening due to a sudden drop in temperature during the cleaning process, which can effectively help remove the oxide layer on the mold surface.

[0025] By setting up a feeding mechanism, the feeding mechanism can clamp and feed the formed metal products while using multiple jet pipes to cool the metal products, and the remaining jet pipes can cool the lower die base. Cold air blowing can effectively reduce the surface temperature of the mold to prevent the mold from deformation or thermal stress due to overheating. On top of this, the jet pipe is used for cold air blowing to quickly blow and freeze the fine residues in some complex grooves on the surface of the lower die base to make them brittle. The vibration motor is used to drive the lower die base to vibrate, so that the residues in the entire complex groove of the mold are separated from the surface of the lower die base and blown out of the surface of the lower die base under cold air blowing. The secondary cleaning handles the residues on the mold surface and in the complex grooves under different conditions, which fundamentally solves the problem of residue residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The figure is a schematic structural diagram of a mechanical processing forming die for manufacturing metal products according to the present invention.

[0027] Figure 2 It is a structural schematic diagram of the lower mold base in the present invention.

[0028] Figure 3 It is a structural schematic diagram of the pushing mechanism in the present invention.

[0029] Figure 4 It is a cross-sectional view of the push seat in the present invention.

[0030] Figure 5 It is a schematic diagram of the structure of the elastic member in the present invention.

[0031] Figure 6 It is a structural schematic diagram of the feeding mechanism in the present invention.

[0032] Figure 7 It is a cross-sectional view of the material discharging seat in the present invention.

[0033] In the figure: 1, ejector seat; 2, lower die frame seat; 3, upper die frame seat; 4, upper die seat; 5, runner; 6, positioning guide column; 7, die casting hydraulic cylinder; 8, die frame bottom plate; 9, lower die seat; 10, ejector mechanism; 101, ejector plate; 102, ejector rod 1; 103, ejector seat; 104, air supply pipe; 105, spray head; 106, gas spray hole; 107, ejector rod 2; 108, gas pipeline; 109, limit ring; 110, driven gear; 111, driving gear; 112. Passage; 113. Active motor; 114. Vibration motor; 115. Elastic member; 1151. Elastic seat 1; 1152. Elastic seat 2; 1153. Elastic positioning column; 1154. Buffer spring; 11. Discharging track; 12. Unloading mechanism; 121. Unloading seat; 122. Lifting slot; 123. Sliding slot; 124. Lifting rod; 125. Connecting rod; 126. Lifting cylinder; 127. Fixed sleeve; 128. Clamping rod; 129. Jet pipe. DETAILED DESCRIPTION

[0034] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0035] Example 1

[0036] Reference Figure 1-Figure 7 As shown, the present 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;

[0037] An upper mold base 4 is disposed at the bottom of the upper mold base 3. A flow channel 5 for pouring molten metal is provided on the upper mold base 3. The flow channel 5 is connected to the bottom of the upper mold base 4.

[0038] Positioning guide pillars 6 are respectively arranged at the four corners of the bottom of the top seat 1, and the upper mold frame seat 3 is slidably mounted on the four positioning guide pillars 6. A die-casting hydraulic cylinder 7 is arranged at the bottom of the top seat 1, and the piston rod of the die-casting hydraulic cylinder 7 is fixedly connected to the upper mold frame seat 3, and the positioning guide pillars 6 are installed on the mold frame bottom plate 8;

[0039] A mold base plate 8 is provided on the lower mold base 2, a lower mold base 9 is provided inside the mold base plate 8, a casting cavity for molten metal hydraulic casting is provided between the lower mold base 9 and the upper mold base 4, a pushing mechanism 10 is provided at the bottom of the lower mold base 9, and a feeding mechanism 12 is provided between the mold base plate 8 and the lower mold base 9.

[0040] The pushing mechanism 10 includes a pushing plate 101, on which a plurality of pushing rods 102 are fixedly mounted, and the pushing rods 102 are used for the pushing operation of forming metal products. A pushing seat 103 is installed in the middle of the pushing plate 101, and a gas supply pipe 104 is rotatably mounted on the pushing seat 103. A spray head 105 is arranged on the top of the gas supply pipe 104, and a plurality of gas spray holes 106 are opened on the spray head 105. The spray head 105 is rotatably mounted on the pushing rod 2 107. The tops of the plurality of pushing rods 102 and the pushing rod 2 107 are in the same horizontal plane, which is used for the pushing of formed metal products. A gas pipeline 108 is arranged in the pushing plate 101, and the gas pipeline 108 is arranged in the pushing plate 101. One end of 08 is connected to the air supply pipe 104, and the other end is connected to the external hot air pump through a hose. The hot air pump supplies hot air. When using hot air for purging, the hot air can help maintain the mold temperature and prevent metal residues or oxides from hardening due to a sudden drop in temperature during the cleaning process, especially for molds of low-melting-point metal castings such as aluminum alloys, which are adhered to the mold surface and are difficult to clean. At the same time, it can effectively help remove the oxide layer on the mold surface. Air is pumped into the air supply pipe 104 through an air pump, and the surface of the lower mold base 9 is evenly purged using a rotatable spray head 105 to achieve cleaning of the residues remaining in the lower mold base 9. The mold frame bottom plate 8 is provided with a perforation for the hose to pass through;

[0041] The lower die base 9 is provided with a hole for the second push rod 107 and the plurality of push rods 102 to pass through, so that the second push rod 107 and the plurality of push rods 102 pass through the hole to perform a push operation on the metal product on the lower die base 9;

[0042] A limit ring 109 is also installed on the push seat 103. The limit ring 109 limits the moving path of the push plate 101 to prevent the push plate 101 from moving beyond the stroke. A driven gear 110 is sleeved on the air supply pipe 104. The driven gear 110 is meshed and connected with a driving gear 111. A passage 112 for the driven gear 110 to mesh and rotate is opened on the push seat 103. The driving gear 111 is sleeved on the output shaft of the driving motor 113. The driving motor 113 is installed at the bottom of the push plate 101.

[0043] A push hydraulic cylinder is arranged in the mold frame bottom plate 8, and the piston rod of the push hydraulic cylinder is fixedly connected to the push rod. The push hydraulic cylinder is used for the push operation of the push plate 101. The push plate 101 is driven to move by the push hydraulic cylinder, and the push rod 2 107 and multiple push rods 1 102 on the push plate 101 push up the formed metal product in the lower mold base 9 for subsequent processing;

[0044] A vibration motor 114 is provided on the push plate 101, and the vibration motor 114 is connected to the bottom of the lower mold base 9. The vibration motor 114 drives the bottom of the lower mold base 9 to vibrate, so that the molten metal filled in the mold cavity between the lower mold base 9 and the upper mold base 4 can be evenly distributed to the entire mold cavity, and the air dissolved in the metal solution and brought in during pouring can be discharged, and at the same time, the efficiency of the metal solution filling the entire mold cavity corner can be accelerated, thereby improving the processing efficiency of the entire metal product;

[0045] The push plate 101 is also provided with a plurality of elastic members 115, which are used to buffer the impact force generated by the upper die base 4 and the lower die base 9 during die casting, so as to avoid excessive impact force on the lower die base 9 during die casting, resulting in continuous damage to the lower die base 9, thereby increasing the service life of the lower die base 9 and the lower die base 9. At the same time, the elastic members 115 can cooperate with the vibration motor 114 to evenly distribute the molten metal in the casting cavity to the entire casting cavity, discharge the air dissolved in the metal solution and brought in during pouring, and reduce defects such as pores and cold shuts inside the product;

[0046] The elastic member 115 includes an elastic seat 1151 and an elastic seat 1152. The elastic seat 1151 and the elastic seat 1152 are both slidably mounted on the two ends of the elastic positioning column 1153. The elastic positioning column 1153 is sleeved with a buffer spring 1154. The two ends of the buffer spring 1154 are respectively abutted with the ends of the elastic seat 1151 and the elastic seat 1152. The elastic seat 1151 is fixedly mounted on the push plate 101, and the elastic seat 1152 is fixedly mounted on the bottom of the lower mold base 9.

[0047] During die casting, the lower die seat 9 moves with the elastic seat 2 1152 on the elastic positioning column 1153, and under the action of the buffer spring 1154, the downward impact force is buffered to achieve the purpose of protecting the mold.

[0048] A discharging track 11 is provided on one side of the unloading mechanism 12, and the discharging track 11 is used for discharging and transferring metal products.

[0049] The unloading mechanism 12 includes an unloading seat 121, on which two lifting grooves 122 are provided, a sliding groove 123 is provided between the two lifting grooves 122, and lifting rods 124 are slidably provided on the two lifting grooves 122, and the two lifting rods 124 are fixedly connected by a connecting rod 125, the connecting rod 125 is slidably installed in the sliding groove 123, and a lifting cylinder 126 is rotatably installed in the unloading seat 121, and the piston rod of the lifting cylinder 126 is connected to a fixed sleeve 127 on the connecting rod 125, and a clamping rod 128 is rotatably installed on the two lifting rods 124, and a rotating motor for driving the clamping rod 128 to rotate is provided on the lifting rod 124, and the clamping rod 128 is driven to rotate by the rotating motor, and the clamping rod 128 moves the metal products between to one side of the unloading track 11, so as to realize the unloading transfer of the metal products;

[0050] A driving bevel gear is sleeved on the middle part of the connecting rod 125, and the driving bevel gear meshes with the driven bevel gear. The driven bevel gear is sleeved on the output shaft of the 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 by the driven motor, and then the connecting rod 125 is driven to rotate by the driving bevel gear, so that the clamping rod 128 on the connecting rod 125 rotates toward the side of the metal product, thereby realizing the clamping operation of the metal product.

[0051] A plurality of jet pipes 129 are provided on one side of the clamping rod 128. When the clamping rod 128 is used to clamp the formed metal product, the plurality of jet pipes 129 are used to cool the metal product. The jet pipes 129 are connected to an external cold air pump to cool the metal product by supplying cold air. When the metal product is clamped, the clamping rod 128 is tilted toward the side of the lower mold base 9. When the jet pipes 129 cool the metal product, the redundant jet pipes 129 cool the lower mold base 9. The cold air purge can effectively reduce the surface temperature of the mold, avoid deformation or thermal stress of the mold due to overheating, and avoid the metal just poured from forming hard slag or clogging the exhaust hole after cooling and solidifying in the mold.

[0052] Since hot air blowing can only blow away large residues on the surface of the lower mold base 9, it is difficult to clean the residues in the complex grooves in the mold. Cold air blowing is performed using the jet pipe 129 to quickly blow away, freeze and embrittle the fine residues in some complex grooves on the surface of the lower mold base 9. The vibration motor 114 is used to drive the lower mold base 9 to vibrate, so that the residues in the entire complex groove are separated from the surface of the lower mold base 9 and blown out of the surface of the lower mold base 9 under cold air blowing, thereby achieving further cleaning of the mold.

[0053] The working principle of the mechanical processing forming die for metal product manufacturing of the present invention is as follows:

[0054] The die-casting hydraulic cylinder 7 pushes the upper die frame seat 3 to move above the lower die frame seat 2, and the molten metal is poured into the casting cavity between the upper die frame seat 4 and the lower die frame seat 9 through the runner 5;

[0055] The bottom of the lower mold base 9 is driven to vibrate by the vibration motor 114, so that the metal solution filled in the mold cavity between the lower mold base 9 and the upper mold base 4 is evenly distributed to the entire mold cavity, and the air dissolved in the metal solution and brought in during pouring is removed, and the metal solution is accelerated to fill the entire mold cavity;

[0056] During die casting, the elastic member 115 buffers the impact force generated by the upper die base 4 and the lower die base 9 during die casting, thereby preventing the lower die base 9 from being subjected to excessive impact force during die casting, thereby preventing the lower die base 9 from being continuously damaged;

[0057] After die casting is completed, the push plate 101 is driven to move by the push hydraulic cylinder, and the push rod 2 107 and the plurality of push rods 102 on the push plate 101 push and lift the formed metal product in the lower die holder 9 frame. At this time, the active motor 113 drives the active gear 111 to engage the driven gear 110 to drive the air supply pipe 104 to rotate, and the air supply pipe 104 drives the spray pipe to rotate. The hot air pump pumps hot air into the air supply pipe 104, and during the rotation of the spray pipe, the residue on the surface of the lower die holder 9 is blown away to remove the oxide layer on the surface of the mold.

[0058] The driven bevel gear is driven to rotate by the driven motor, and then the connecting rod 125 is driven to rotate by the driving bevel gear, so that the clamping rod 128 on the connecting rod 125 rotates toward the side of the metal product to clamp the metal product, and multiple jet pipes 129 are used to cool the metal product. At the same time, the redundant jet pipes 129 perform cold air purge on the lower die seat 9, which effectively reduces the surface temperature of the mold, avoids deformation or thermal stress of the mold due to overheating, and avoids the formation of hard slag or clogging of the exhaust hole after the metal just poured is cooled and solidified in the mold; when the jet pipe 129 performs cold air purge, the fine residue in some complex grooves on the surface of the lower die seat 9 is quickly purged and frozen to be brittle, and the vibration motor 114 is used to drive the lower die seat 9 to vibrate, so that the residue in the entire complex groove is separated from the surface of the lower die seat 9, and blown out of the surface of the lower die seat 9 under the cold air purge, so as to achieve secondary cleaning of the mold, and then the clamping rod 128 is driven to rotate by the rotating motor, and the clamping rod 128 moves the metal product between them to the side of the discharge track 11, and the metal product is discharged and transferred.

[0059] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0060] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A mechanical processing mold for metal product manufacturing, characterized in that: It comprises a top seat (1), a lower mold frame seat (2), and an upper mold frame seat (3) arranged between the top seat (1) and the lower mold frame seat (2); An upper mold base (4) is arranged at the bottom of the upper mold base (3), and a flow channel (5) for pouring molten metal is provided on the upper mold base (3), and the flow channel (5) is connected to the bottom of the upper mold base (4); positioning guide pillars (6) are respectively arranged at the four corners of the bottom of the top base (1), and the upper mold base (3) is slidably mounted on the four positioning guide pillars (6); A mold base plate (8) is arranged on the lower mold base seat (2), a lower mold base (9) is arranged inside the mold base plate (8), a casting cavity for molten metal hydraulic casting is arranged between the lower mold base (9) and the upper mold base (4), a pushing mechanism (10) is arranged at the bottom of the lower mold base (9), and a material discharge mechanism (12) is arranged between the mold base plate (8) and the lower mold base (9); The pushing mechanism (10) comprises a pushing plate (101), on which a plurality of pushing rods (102) are fixedly mounted, the pushing rods (102) being used for pushing operations of forming metal products, a pushing seat (103) being mounted in the middle of the pushing plate (101), an air supply pipe (104) being rotatably mounted on the pushing seat (103), a spray head (105) being arranged at the top of the air supply pipe (104), the spray head (105) being provided with a plurality of gas spray holes (106), the spray head (105) being rotatably mounted on the pushing rods (107), an air delivery pipeline (108) being arranged in the pushing plate (101), one end of the air delivery pipeline (108) being connected to the air supply pipe (104), and the other end of the air delivery pipeline (108) being connected to an external air pump through a hose, and hot air is output to the air delivery pipeline (108) through the air pump; The air supply pipe (104) is sleeved with a driven gear (110), the driven gear (110) is meshed and connected with a driving gear (111), the push seat (103) is provided with a passage (112) for the driven gear (110) to mesh and rotate, and the driving gear (111) is sleeved on the output shaft of the driving motor (113); The push plate (101) is also provided with a plurality of elastic members (115), and the elastic members (115) are used to buffer the impact force generated during die casting of the upper die seat (4) and the lower die seat (9); The push plate (101) is provided with a vibration motor (114), which is connected to the bottom of the lower mold base (9). The vibration motor (114) drives the bottom of the lower mold base (9) to vibrate, so that the molten metal filled in the casting cavity between the lower mold base (9) and the upper mold base (4) is evenly distributed to the entire casting cavity.

2. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: The top ends of the plurality of push rods one (102) and push rod two (107) are located at the same horizontal plane.

3. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: The lower die base (9) is provided with a channel for a second push rod (107) and a plurality of push rods one (102) to pass through, so that the second push rod (107) and the plurality of push rods one (102) pass through the channel to perform a push operation on the metal product on the lower die base (9), and a push hydraulic cylinder is provided in the die frame bottom plate (8), and the piston rod of the push hydraulic cylinder is fixedly connected to the push rod.

4. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: A limit ring (109) is also installed on the push seat (103), and the limit ring (109) has a limit function on the moving path of the push plate (101), thereby preventing the push plate (101) from moving beyond the stroke.

5. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: The elastic member (115) comprises an elastic seat 1 (1151) and an elastic seat 2 (1152), wherein the elastic seat 1 (1151) and the elastic seat 2 (1152) are both slidably mounted on two ends of an elastic positioning column (1153), a buffer spring (1154) is sleeved on the elastic positioning column (1153), and two ends of the buffer spring (1154) are respectively abutted against the ends of the elastic seat 1 (1151) and the elastic seat 2 (1152), wherein the elastic seat 1 (1151) is fixedly mounted on the push plate (101), and the elastic seat 2 (1152) is fixedly mounted on the bottom of the lower mold base (9).

6. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: A discharge track (11) is provided on one side of the unloading mechanism (12), and the discharge track (11) is used for discharging and transferring metal products.

7. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: The material unloading mechanism (12) comprises a material unloading seat (121), the material unloading seat (121) is provided with two lifting grooves (122), a sliding groove (123) is provided between the two lifting grooves (122), a lifting rod (124) is slidably provided on the two lifting grooves (122), the two lifting rods (124) are fixedly connected via a connecting rod (125), the connecting rod (125) is slidably installed in the sliding groove (123), a lifting cylinder (126) is rotatably installed in the material unloading seat (121), the piston rod of the lifting cylinder (126) is connected to a fixed sleeve (127) on the connecting rod (125), a clamping rod (128) is rotatably installed on the two lifting rods (124), and a rotating motor for driving the clamping rod (128) to rotate is provided on the lifting rod (124).

8. The mechanical processing forming die for metal product manufacturing according to claim 7, characterized in that: A driving bevel gear is sleeved on the middle part of the connecting rod (125), the driving bevel gear meshes with a driven bevel gear, and the driven bevel gear is sleeved on the output shaft of the driven motor.

9. The mechanical processing forming die for metal product manufacturing according to claim 8, characterized in that: A plurality of jet pipes (129) are arranged on one side of the clamping rod (128); the jet pipes (129) are connected to an external air pump to output cold air into the jet pipes (129).

10. The mechanical processing forming die for metal product manufacturing according to claim 1, characterized in that: A die-cast hydraulic cylinder (7) is provided at the bottom of the top seat (1); a piston rod of the die-cast hydraulic cylinder (7) is fixedly connected to the upper mold frame seat (3); and the positioning guide column (6) is installed on the mold frame bottom plate (8).

Citation Information

Patent Citations

  • Metal sleeve part casting molding die

    CN208800761U

  • Injection mold capable of realizing rapid die-casting

    CN112317718A

  • Aluminum alloy product die-casting forming device and technology

    CN116571709A

  • High-density die-casting forming device and die-casting process for aluminum alloy die castings

    CN118720089A

  • Precise positioning equipment for casting machining of parts of oil press

    CN119035495A