Liquid forging die
By designing the forming components and cooling components of liquid forging molds, the stability and cooling problems of existing molds when there are through-hole workpieces in the center are solved, and efficient forming, cooling and demolding processes are achieved, which improves production efficiency and reduces energy consumption.
Patent Information
- Application Number
- CN202411749226.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2044-12-02
AI Technical Summary
When the existing liquid forging molds process workpieces with through holes in the center, they lack effective and stable molding structure, which leads to inconvenience in feeding, cooling and heat dissipation, increases energy consumption and difficult demolding, and reduces production efficiency.
A liquid die forging mold is designed, including molding assembly and cooling assembly. The molded assembly realizes the lateral movement of the threaded rod and the synchronous movement of the mould through the cooperation of the servo asynchronous motor and the active transmission, ensuring the stability of the liquid die forging. The cooling assembly uses a conical bucket and T-tube design to achieve efficient cooling and heat dissipation using a cooling water circulation system. At the same time, the mold is equipped with feeding components, auxiliary components and heat dissipation components to improve the convenience of feeding, the efficiency of mold release and the effect of heat dissipation.
The liquid forging molding mold improves the molding quality and production efficiency of the workpiece by optimizing the molding and cooling process, reduces energy consumption, reduces the demand for additional cooling equipment, and simplifies the mold release process.
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Figure CN119187513B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of metal casting, in particular to a liquid die forging mold. Background Art
[0002] Liquid die forging is to pour a certain amount of molten metal directly into a mold cavity coated with lubricant. When the metal casting solidifies, the metal's fluidity and forging technology are used to cause plastic deformation of the solidified hard shell, so that the metal crystallizes and solidifies under pressure and forcibly eliminates shrinkage cavities and shrinkage formed by solidification shrinkage, so as to obtain liquid die forging parts without casting defects.
[0003] Liquid die forging, also known as squeeze casting, is a metal forming process between casting and die forging. It is a process of pouring a certain amount of molten metal into the mold cavity, filling the mold, high-pressure crystallization, solidification and shrinkage compensation under the action of mechanical static pressure.
[0004] The liquid die forging dies currently used for workpieces with through holes in the center lack an effective stable forming structure, that is, they cannot be conveniently fed, cooled and dissipated, lack energy-saving mechanisms, too much power equipment will increase energy consumption, and it is inconvenient to demold, thereby reducing production efficiency. In view of this, we propose a liquid die forging die. Summary of the invention
[0005] The object of the present invention is to provide a liquid forging die to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A liquid forging die comprises a chassis, a top cover is clamped on the top of the chassis, a controller is fixedly installed on the outer side of the front end of the chassis, an upper cover door and a lower cover door are slidably installed from top to bottom inside the side wall of the front end of the chassis, a partition is fixedly installed on the inner side of the chassis, and a molding component is arranged at the bottom end of the top cover, and the molding component comprises:
[0008] A servo asynchronous motor, a servo asynchronous motor is fixedly installed on the top of one side of the partition, the outer side of the servo asynchronous motor output shaft is installed inside one end of the active transmission member, a fixed block is fixedly installed on the top of the partition, and the fixed block is provided with two groups, one of which is a group of fixed blocks with a threaded sleeve rotatably installed inside the center, and the outer side of the threaded sleeve is installed inside the other end of the active transmission member;
[0009] A threaded rod, the threaded sleeve is internally threaded with a threaded rod, the outer side of the threaded rod is fixedly connected to the center of one side of a movable plate, the other side of the movable plate is fixedly installed with one end of a movable template, the outer center of the other end of the movable template is fixedly installed with a punch, the outer center of the punch is fixedly installed with a conical column, the movable template is located on the same side of the punch with a temperature sensor, and the inner side of the movable plate is fixedly installed with a sliding sleeve;
[0010] A sliding rod is fixedly installed between the two groups of fixed blocks, the sliding sleeve is slidably installed on the outside of the sliding rod, a fixed plate is fixedly installed on the outside of the sliding rod, a fixed template is fixedly installed at the center of one end of the fixed plate, a die is fixedly installed at the center of the inner side of the fixed template, and a conical groove is opened in the center of the fixed template and the die.
[0011] Preferably, a temperature sensor is also fixedly installed on the outside of the fixed template, and openings matching the sizes of the two groups of temperature sensors are provided at corresponding positions of the movable template and the fixed template to prevent motion interference. Two groups of sliding sleeves and sliding rods are provided to make the movement of the movable plate more stable.
[0012] Preferably, the size and shape of the punch and the die are matched, and their centers are coaxial, and the shape of the conical column and the conical groove are matched, and their circular cross-section centers are coaxial, so as to better perform liquid die forging and prevent material leakage.
[0013] Preferably, a cooling assembly is provided on the inner side of the chassis, and the cooling assembly includes a conical bucket, a conical bucket is fixedly installed on the inner side of the top end of the chassis, a T-shaped tube is fixedly installed on the bottom end of the conical bucket, one end of the T-shaped tube is fixedly connected to the outer center of one end of the fixed plate away from the fixed template, the other end of the T-shaped tube is fixedly connected to the outer side of the fixed block, a servo motor is fixedly installed on the top of the other side of the partition, the outer side of the output shaft of the servo motor is installed inside one end of the driven transmission member, another group of circular sleeves are rotatably installed inside the center of the fixed block, the outer side of the circular sleeves is installed inside the other end of the driven transmission member, an auger rod is fixedly installed inside the circular sleeve, the auger rod is located on the inner side of the T-shaped tube, and a circular groove is provided on the fixed plate.
[0014] Preferably, the fixed template is provided with a water inlet groove, an arc groove, a vertical groove and a water outlet groove; the bottom end of the fixed template is fixedly connected to one end of the drain pipe, the other end of the drain pipe is fixedly installed on the inner side of the slide rod, a penetrating water groove is provided inside the center of the slide rod, the outer side of the slide rod is fixedly connected to one end of the spiral bend pipe, the other end of the spiral bend pipe is connected to the cooling water recovery equipment, the T-shaped pipe, circular groove, water inlet groove, arc groove, vertical groove, water outlet groove, drain pipe, water groove and spiral bend pipe are internally connected to each other, two groups of spiral bends are provided, and the two groups of spiral bends are respectively wound around the outside of the servo asynchronous motor and the servo motor.
[0015] Preferably, the vertical grooves are provided in a plurality of groups, and the plurality of groups of the vertical grooves are linearly arranged vertically, the drain pipe is located directly below the outlet trough, and the centers of the circular cross-sections of the circular groove and the inlet trough are coaxial.
[0016] Preferably, a feed assembly is provided on the fixed template, and the feed assembly includes an L-shaped frame, an L-shaped frame is fixedly installed on the top of the fixed template, an electric push rod is fixedly installed inside the top of the L-shaped frame, a piston rod is slidably installed inside the electric push rod, a feed hole is opened on the fixed template, the piston rod is coaxial with the feed hole, and an arc plate is fixedly installed on the bottom of the piston rod, a seal is fixedly installed on the inner side of the die, and the outer side of the arc plate slides and fits the inner side of the seal, the L-shaped frame, the electric push rod, the feed hole, the arc plate and the seal are provided in two groups, so as to better perform liquid die forging, and a U-shaped frame is fixedly installed on the top of the fixed template.
[0017] Preferably, a servo asynchronous motor is fixedly mounted on the outside of the U-shaped frame, a bidirectional lead screw is fixedly mounted on the output end of the servo asynchronous motor, the bidirectional lead screw is rotatably mounted on the inside of the U-shaped frame, a moving block is threadedly mounted on the outside of the bidirectional lead screw, a connecting rod is fixedly mounted on the outside of the moving block, a spray head is fixedly mounted on the outside of the connecting rod, one end of a hose is fixedly mounted on the top of the spray head, the other end of the hose is connected to a feeding device, a limiting rod is fixedly mounted on the bottom of the moving block, a limiting groove is provided on the inner side of the bottom end of the U-shaped frame, the limiting rod is slidably mounted on the inner side of the limiting groove, the moving block, the connecting rod, the spray head, the hose and the limiting rod are provided in two groups, and the limiting rod and the limiting groove can constrain the moving direction of the moving block so that it cannot rotate.
[0018] Preferably, an auxiliary component is provided inside the chassis, the auxiliary component includes a cavity, a cavity is opened inside the conical column, a spring rod is provided inside the cavity, a ramp block is fixedly installed on the top of the spring rod, the ramp outer wall of the ramp block faces the fixed template, two groups of the cavity, spring rod and ramp block are provided, and a collection box is clamped on the bottom surface of the chassis, and the collection box is located below the fixed template, so as to better collect the workpiece after liquid die forging.
[0019] Preferably, a heat dissipation component is provided on the outer side of the fixed plate, and the heat dissipation component includes a rotating rod, a rotating rod is fixedly installed on the outer side of the auger rod, an impeller is fixedly installed on the outer side of the rotating rod, and a heat dissipation plate is clamped on the inside of the side wall of the chassis, and the centers of the circular cross-sections of the impeller and the heat dissipation plate are coaxial, so as to better dissipate heat.
[0020] Compared with the prior art, the present invention provides a liquid forging die, which has the following beneficial effects:
[0021] 1. The liquid forging forming die, in order to better perform liquid die forging and save energy, is provided with a forming component and a cooling component. When the servo asynchronous motor is started, the transmission of the active transmission member is coordinated to make the threaded sleeve rotate inside the fixed block, so that the threaded rod can move back and forth laterally, and the moving plate and the moving template are coordinated to make the punch move synchronously, driving the tapered column and the temperature sensor to move synchronously, so that the sliding sleeve slides synchronously on the outside of the sliding rod, and the fixed plate is coordinated to make the moving template fit with the fixed template, the tapered column can enter the tapered groove, and the concave die can be better used for liquid die forging. At the same time, the center of the workpiece after forming has a through hole, and further , cooperate with the conical bucket to input cooling water into the T-tube. When the servo motor is started, the transmission of the driven transmission part is cooperated to make the circular sleeve rotate, thereby making the auger rod rotate, so that the cooling water passes through the circular groove and the water inlet groove, and is input into the arc groove and the vertical groove. The heat is taken away with the water flow, thereby better reducing the temperature inside the fixed template, thereby cooling it, and then discharged to the drain pipe through the water outlet groove, so as to be output through the water trough and the spiral bend pipe, and the heat is taken away with the water flow, thereby reducing the temperature of the servo asynchronous motor and the outside of the servo motor, thereby cooling both of them, thereby reducing the layout of additional cooling equipment and saving more energy.
[0022] 2. In order to facilitate feeding, the liquid forging mold is provided with a feeding assembly, which cooperates with an L-shaped frame and an electric push rod to enable the arc plate to move up and down inside the feeding hole. It cooperates with a U-shaped frame, a servo asynchronous motor, a bidirectional screw, a moving block, a connecting rod, a hose, a limit rod and a limit groove to enable the nozzle to move back and forth, thereby making feeding more convenient.
[0023] 3. In order to better demould, the liquid forging mold is provided with auxiliary components. When the conical column enters the conical groove, the inclined surface block is squeezed to move, so that the spring rod is deformed inside the cavity. When the conical column leaves the conical groove, the inclined surface block resets to exert an ejection force on the workpiece after molding, so as to better demould and collect it with the collection box.
[0024] 4. In order to better dissipate heat and improve energy-saving effects, the liquid forging mold is provided with a heat dissipation component. When the auger rod rotates, the rotating rod is driven to rotate synchronously, so that the impeller rotates synchronously, so that the hot air flow is discharged from the chassis through the heat sink, so that there is no need to add additional power equipment for heat dissipation, and then better heat dissipation can be achieved, while improving energy-saving effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of a side view and a top view of the overall structure of the present invention;
[0026] Figure 2 It is a schematic diagram of a side view and a top view of a part of the structure from another viewing angle of the present invention;
[0027] Figure 3 It is a schematic diagram of a partial structure of the present invention from front to top;
[0028] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure of the middle A area;
[0029] Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of the middle B area;
[0030] Figure 6 It is a schematic cross-sectional view of part of the structure of the present invention;
[0031] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure of the middle C area;
[0032] Figure 8 For the present invention Figure 6 Schematic diagram of the enlarged structure of the middle D area;
[0033] Fig. 9 For the present invention Figure 7 Schematic diagram of the enlarged structure of the middle E area;
[0034] Fig.10 It is a schematic diagram of a partial structural cross-section explosion of the present invention;
[0035] Fig.11 For the present invention Fig.10 Schematic diagram of the enlarged structure of the middle F area;
[0036] Fig.12 For the present invention Fig.11 Schematic diagram of the enlarged structure of the middle G region;
[0037] Fig.13 It is a cross-sectional exploded schematic diagram of a part of the structure of the present invention from another viewing angle;
[0038] Fig.14 For the present invention Fig.13 Schematic diagram of the enlarged structure of the middle H region;
[0039] Fig.15 It is a cross-sectional schematic diagram of a fixed template of the present invention;
[0040] Fig.16 It is a cross-sectional bottom view schematic diagram of the fixed template of the present invention;
[0041] Fig.17 It is a schematic cross-sectional top view of the fixed template of the present invention;
[0042] Fig.18 It is a schematic structural diagram of the electric push rod, arc plate and sealing member of the present invention.
[0043] In the figure: 1, chassis; 2, top cover; 3, controller; 4, upper cover door; 5, lower cover door; 6, partition; 7, molding assembly; 71, servo asynchronous motor; 72, active transmission member; 73, fixed block; 74, threaded sleeve; 75, threaded rod; 76, movable plate; 77, movable template; 78, punch; 79, conical column; 710, temperature sensor; 711, sliding sleeve; 712, sliding rod; 713, fixed plate; 714, fixed template; 715, concave die; 716, conical groove; 8, cooling assembly; 81, conical bucket; 82, T-tube; 83, servo motor; 84, driven transmission member; 85, round sleeve; 86, auger rod; 87, round groove; 88, water inlet groove ;89, arc groove;810, vertical groove;811, water outlet groove;812, drain pipe;813, water trough;814, spiral elbow;9, feeding assembly;91, L-shaped frame;92, electric push rod;93, feeding hole;94, arc plate;95, seal;96, U-shaped frame;97, servo asynchronous motor;98, bidirectional screw;99, moving block;910, connecting rod;911, nozzle;912, hose;913, limit rod;914, limit groove;10, auxiliary assembly;101, cavity;102, spring rod;103, inclined block;104, collecting box;11, heat dissipation assembly;111, rotating rod;112, impeller;113, heat dissipation plate. DETAILED DESCRIPTION
[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0045] See also Figure 1 - Fig.18 , the present invention provides a technical solution:
[0046] A liquid forging die comprises a chassis 1, a top cover 2 is clamped on the top of the chassis 1, a controller 3 is fixedly installed on the outer side of the front end of the chassis 1, an upper cover door 4 and a lower cover door 5 are slidably installed from top to bottom inside the front end side wall of the chassis 1, and a partition 6 is fixedly installed on the inner side of the chassis 1.
[0047] In one embodiment of the present invention, a molding assembly 7 is provided at the bottom end of the top cover 2, and the molding assembly 7 includes a servo asynchronous motor 71. A servo asynchronous motor 71 is fixedly installed on the top of one side of the partition 6. The servo asynchronous motor 71 is electrically connected to the controller 3. The outer side of the output shaft of the servo asynchronous motor 71 is driven and installed inside one end of the active transmission member 72. A fixed block 73 is fixedly installed on the top of the partition 6. The fixed block 73 is provided with two groups, and a threaded sleeve 74 is rotatably installed on the inner side of the center of one group of fixed blocks 73. The outer side of the threaded sleeve 74 is driven and installed inside the other end of the active transmission member 72. The active transmission member 72 includes two transmission pulleys and a transmission belt, and the two transmission pulleys are respectively fixedly installed on the output shaft of the servo asynchronous motor 71 and the outer side of the threaded sleeve 74. Further, When the servo asynchronous motor 71 is started, the transmission of the active transmission member 72 is coordinated, so that the threaded sleeve 74 rotates inside the fixed block 73, and the threaded sleeve 74 is threaded with a threaded rod 75 so that the threaded rod 75 can move back and forth laterally. The outer side of the threaded rod 75 is fixedly connected to the center of one side of the moving plate 76, and the other side of the moving plate 76 is fixedly mounted with one end of the moving template 77, and the outer center of the other end of the moving template 77 is fixedly mounted with a punch 78, and the outer center of the punch 78 is fixedly mounted with a conical column 79. The moving template 77 is located on the same side of the punch 78 and is fixedly mounted with a temperature sensor 710, so that the moving plate 76 and the moving template 77 are coordinated to make the punch 78 move synchronously, drive the conical column 79 and the temperature sensor 710 to move synchronously, and the inner side of the moving plate 76 A sliding sleeve 711 is fixedly installed, a sliding rod 712 is fixedly installed between the two sets of fixed blocks 73, and the sliding sleeve 711 is slidably installed on the outside of the sliding rod 712. In addition, two sets of sliding sleeves 711 and sliding rods 712 are provided, and the two sets of sliding sleeves 711 and sliding rods 712 are arranged diagonally, so that the movement of the movable plate 76 is more stable, and a fixed plate 713 is fixedly installed on the outside of the sliding rod 712, and a fixed template 714 is fixedly installed at the center of one end of the fixed plate 713. In addition, a temperature sensor 710 is also fixedly installed on the outside of the fixed template 714, and the temperature sensor 710 is electrically connected to the controller 3. The two sets of temperature sensors 710 are arranged diagonally, and the corresponding positions of the movable template 77 and the fixed template 714 are provided with a size suitable for the two sets of temperature sensors 710. The corresponding openings are used to prevent movement interference. A die 715 is fixedly installed at the inner center of the fixed template 714. A conical groove 716 is opened in the center of the fixed template 714 and the die 715. In addition, the size and shape of the punch 78 and the die 715 are adapted to each other, and the centers of the two are coaxial. The shape of the conical column 79 and the conical groove 716 are adapted to each other, and the centers of the circular cross-sections of the two are coaxial, so as to better perform liquid die forging and prevent material leakage. At the same time, the sleeve 711 slides synchronously on the outside of the slide rod 712, and the fixed plate 713 is cooperated to make the movable template 77 fit with the fixed template 714. The conical column 79 can enter the inside of the conical groove 716, and the concave die 715 can better perform liquid die forging. At the same time, the center of the workpiece after forming has a through hole.
[0048] Furthermore, a cooling assembly 8 is provided inside the chassis 1, and the cooling assembly 8 includes a conical bucket 81. The conical bucket 81 is fixedly installed on the inner side of the top of the chassis 1, and an opening is provided on the top cover 2 just above the conical bucket 81. The top of the conical bucket 81 is connected to an external water supply device, and a T-shaped tube 82 is fixedly installed on the bottom of the conical bucket 81. One end of the T-shaped tube 82 is fixedly connected to the outer center of one end of the fixed plate 713 away from the fixed template 714, and the other end of the T-shaped tube 82 is fixedly connected to the outer side of the fixed block 73. A servo motor 83 is fixedly installed on the top of the other side of the partition 6, and the servo motor 83 is electrically connected to the controller 3. The outer side of the output shaft of the servo motor 83 is installed inside one end of the driven transmission member 84, and the other end of the T-shaped tube 82 is fixedly connected to the outer side of the fixed block 73. A set of fixed blocks 73 are centrally installed with a circular sleeve 85, and the outer side of the circular sleeve 85 is installed inside the other end of the driven transmission member 84. The driven transmission member 84 also includes two transmission pulleys and a transmission belt, and the two transmission pulleys are respectively fixedly installed on the output shaft of the servo motor 83 and the outer side of the circular sleeve 85. Furthermore, the conical bucket 81 is cooperated to input cooling water into the T-shaped tube 82. When the servo motor 83 is started, the transmission of the driven transmission member 84 is cooperated to make the circular sleeve 85 rotate. A screw rod 86 is fixedly installed inside the circular sleeve 85. The screw rod 86 is located on the inner side of the T-shaped tube 82, so that the screw rod 86 rotates. A through circular groove 87 is opened on the fixed plate 713, and the fixed template 71 4 is provided with a water inlet groove 88, an arc groove 89, a vertical groove 810 and a water outlet groove 811. The circular cross-section centers of the circular groove 87 and the water inlet groove 88 are coaxial. In addition, six groups of vertical grooves 810 are provided, and the six groups of vertical grooves 810 are linearly arranged vertically. The bottom end of the fixed template 714 is fixedly connected to one end of a drainage pipe 812. The drainage pipe 812 is located directly below the water outlet groove 811. The other end of the drainage pipe 812 is fixedly installed on the inner side of the slide bar 712, so that the cooling water passes through the circular groove 87 and the water inlet groove 88, enters the arc groove 89 and the vertical groove 810, and is discharged to the drainage pipe 812 through the water outlet groove 811. A through water groove 813 is provided in the center of the slide bar 712, and the outer side of the slide bar 712 is provided with a through water groove 813. One end of the spiral bend 814 is fixedly connected to the side, and the other end of the spiral bend 814 is connected to the cooling water recovery equipment. The T-tube 82, the circular groove 87, the water inlet groove 88, the arc groove 89, the vertical groove 810, the water outlet groove 811, the drain pipe 812, the water trough 813 and the spiral bend 814 are connected to each other. There are two groups of spiral bends 814, and the two groups of spiral bends 814 are respectively wound around the outside of the servo asynchronous motor 71 and the servo motor 83, so as to be output through the water trough 813 and the spiral bend 814, so as to better cool the fixed template 714 while also cooling the servo asynchronous motor 71 and the servo motor 83, so as to be more energy-saving and conveniently monitor the temperature.
[0049] In one embodiment of the present invention, a feed assembly 9 is provided on the fixed template 714, and the feed assembly 9 includes an L-shaped frame 91, an L-shaped frame 91 is fixedly installed on the top of the fixed template 714, an electric push rod 92 is fixedly installed inside the top of the L-shaped frame 91, a piston rod is slidably installed inside the electric push rod 92, a feed hole 93 is opened on the fixed template 714, its piston rod is coaxial with the feed hole 93, and an arc plate 94 is fixedly installed at the bottom of the piston rod, a seal 95 is fixedly installed on the inner side of the concave mold 715, and the outer side of the arc plate 94 slides and fits the inner side of the seal 95, and the L-shaped frame 91, the electric push rod 92, the feed hole 93, the arc plate 94 and the seal 95 are provided in two groups, and the two groups of L-shaped frames 91, the electric push rod 92, the feed hole 93, the arc plate 94 and the seal 95 are provided. 4 and the seal 95 are all mirrored with the vertical center line of the fixed template 714 as the mirror axis, and the mirror images are set at both ends of the fixed template 714, so as to better perform liquid die forging. Further, when the electric push rod 92 on the L-shaped frame 91 is started, the piston rod on the electric push rod 92 drives the arc plate 94 to move up and down inside the feed hole 93. In addition, a U-shaped frame 96 is fixedly installed on the top of the fixed template 714, and a servo asynchronous motor 97 is fixedly installed on the outside of the U-shaped frame 96. The servo asynchronous motor 97 is electrically connected to the controller 3. A bidirectional screw rod 98 is fixedly installed on the output end of the servo asynchronous motor 97. The bidirectional screw rod 98 is rotatably installed on the inner side of the U-shaped frame 96. A moving block 99 is threadedly installed on the outer side of the bidirectional screw rod 98. The outer side of the moving block 99 is fixedly installed with a Connecting rod 910, a nozzle 911 is fixedly installed on the outside of connecting rod 910, one end of hose 912 is fixedly installed on the top of nozzle 911, and the other end of hose 912 is connected to the feeding equipment. In addition, a limiting rod 913 is fixedly installed on the bottom of moving block 99, and a limiting groove 914 is provided on the inner side of the bottom end of U-shaped frame 96, and limiting rod 913 is slidably installed on the inner side of limiting groove 914. Moving block 99, connecting rod 910, nozzle 911, hose 912 and limiting rod 913 are provided in two groups. The two groups of moving blocks 99, connecting rod 910, nozzle 911, hose 912 and limiting rod 913 are all mirrored at the two ends of U-shaped frame 96 with the vertical center line of U-shaped frame 96 as the mirror axis, and the mirror image is set at the two ends of U-shaped frame 96, and the limiting rod 913 and limiting groove 914 can be used to constrain the movement direction of moving block 99. When the servo asynchronous motor 97 on the U-shaped frame 96 is started, the bidirectional screw rod 98 rotates, so that the two groups of moving blocks 99 move toward each other, and the connecting rod 910, the hose 912, the limit rod 913 and the limit groove 914 are matched, so that the two groups of nozzles 911 can move back and forth toward each other, so that when the movable template 77 and the fixed template 714 are fitted, the arc plate 94 moves to the outside of the feed hole 93, so that the nozzle 911 is located directly above the feed hole 93 for feeding. After the feeding is completed, the arc plate 94 moves to the inside of the sealing member 95, and then liquid die forging is performed, which makes feeding more convenient. It is worth noting that the bottom end of the piston rod inside the electric push rod 92, the entire arc plate 94 and the entire seal 95 are all arc-shaped.Thus, it is adapted to the arc-shaped side wall of the concave mold 715.
[0050] In one embodiment of the present invention, an auxiliary component 10 is provided inside the chassis 1, and the auxiliary component 10 includes a cavity 101, a cavity 101 is opened inside the conical column 79, a spring rod 102 is provided inside the cavity 101, a ramp block 103 is fixedly installed on the top of the spring rod 102, and the inclined outer wall of the ramp block 103 faces the fixed template 714. The cavity 101, the spring rod 102 and the ramp block 103 are provided in two groups, and the two groups of cavities 101, spring rods 102 and ramp blocks 103 are all mirrored with the horizontal midline of the conical column 79 as the mirror axis, and the mirror images are set at the upper and lower ends of the conical column 79. Further, when the conical column 7 When the conical column 79 enters the conical groove 716, the side wall of the die 715 causes the inclined surface block 103 to be squeezed and move, so that the spring rod 102 is compressed and deformed inside the cavity 101. When the conical column 79 leaves the conical groove 716, the inclined surface block 103 is reset by the elastic force of the spring rod 102 to restore the deformation, thereby applying an ejection force to the inner side of the formed workpiece, so that demolding can be better performed. The bottom surface of the inner part of the chassis 1 is clamped with a collection box 104, and an opening is provided on the partition 6 just above the collection box 104. The collection box 104 is located below the fixed template 714, so as to better collect the workpiece after liquid forging.
[0051] In one embodiment of the present invention, a heat dissipation assembly 11 is provided on the outside of the fixed plate 713, and the heat dissipation assembly 11 includes a rotating rod 111. The rotating rod 111 is fixedly installed on the outside of the auger rod 86. Furthermore, when the auger rod 86 rotates, the rotating rod 111 is driven to rotate synchronously. An impeller 112 is fixedly installed on the outside of the rotating rod 111. A heat sink 113 is clamped inside the side wall of the chassis 1. The heat sink 113 is dustproof. The centers of the circular cross-sections of the impeller 112 and the heat sink 113 are coaxial, so as to better dissipate heat, so that the impeller 112 rotates synchronously, so as to discharge the hot air flow out of the chassis 1 through the heat sink 113, so that there is no need to add additional power equipment for heat dissipation, and then better heat dissipation can be achieved, while improving the energy saving effect.
[0052] Working principle: When the servo asynchronous motor 71 is started, the transmission of the active transmission member 72 is coordinated to make the threaded sleeve 74 rotate inside the fixed block 73, so that the threaded rod 75 can move back and forth horizontally, so that the movable plate 76 and the movable template 77 are coordinated to make the punch 78 move synchronously, driving the tapered column 79 and the temperature sensor 710 to move synchronously, and at the same time, the sliding sleeve 711 slides synchronously on the outside of the sliding rod 712, and the fixed plate 713 is coordinated to make the movable template 77 fit with the fixed template 714, and the tapered column 79 can enter the tapered groove 716, and the female die 715 can better perform liquid die forging. At the same time, the center of the workpiece has a through hole after forming. Furthermore, the tapered bucket 81 is coordinated to input cooling water into the T-tube 82. When the servo motor is started 83, cooperates with the transmission of the driven transmission member 84, so that the circular sleeve 85 rotates, thereby causing the auger rod 86 to rotate, so that the cooling water is input into the arc groove 89 and the vertical groove 810 through the circular groove 87 and the water inlet groove 88, and the heat is taken away with the water flow, thereby better reducing the temperature inside the fixed template 714, thereby cooling it, and then discharged to the drain pipe 812 through the water outlet groove 811, thereby output through the water groove 813 and the spiral bend pipe 814, and the heat is taken away with the water flow, thereby reducing the temperature of the servo asynchronous motor 71 and the servo motor 83 outside, thereby cooling the two, thereby reducing the layout of additional cooling equipment, saving more energy, and conveniently monitoring the temperature. Further, when the electric push rod 92 on the L-shaped frame 91 is started, , so that the piston rod on the electric push rod 92 drives the arc plate 94 to move up and down inside the feed hole 93. When the servo asynchronous motor 97 on the U-shaped frame 96 is started, the bidirectional screw rod 98 rotates, so that the two groups of moving blocks 99 move toward each other, and cooperate with the connecting rod 910, the hose 912, the limit rod 913 and the limit groove 914, so that the two groups of nozzles 911 can move back and forth toward each other, so that when the movable template 77 and the fixed template 714 are fitted, the arc plate 94 moves to the outside of the feed hole 93, so that the nozzle 911 is located directly above the feed hole 93 for feeding. After the feeding is completed, the arc plate 94 moves to the inside of the sealing member 95, and then liquid die forging is performed, which makes feeding more convenient. Further, when the conical column 79 is pressed into When entering the conical groove 716, the side wall of the die 715 causes the inclined surface block 103 to be squeezed and move, so that the spring rod 102 is compressed and deformed inside the cavity 101, and when the conical column 79 leaves the conical groove 716, the inclined surface block 103 is reset by the elastic force of the spring rod 102 to restore the deformation, thereby applying an ejection force to the inner side of the workpiece after molding, so that it can be demolded better, and finally cooperate with the collection box 104 for collection. Furthermore, when the auger rod 86 rotates, it drives the rotating rod 111 to rotate synchronously, so that the impeller 112 rotates synchronously, so that the hot air flow is discharged from the chassis 1 through the heat sink 113, so that there is no need to add additional power equipment for heat dissipation, and then better heat dissipation can be performed, while improving the energy saving effect.
[0053] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A liquid forging die, comprising a chassis (1), a top cover (2) being clamped on the top of the chassis (1), a controller (3) being fixedly mounted on the outside of the front end of the chassis (1), an upper cover door (4) and a lower cover door (5) being slidably mounted from top to bottom inside the side wall of the front end of the chassis (1), and a partition (6) being fixedly mounted on the inside of the chassis (1), characterized in that Also includes: A molding component (7), wherein a molding component (7) is disposed at the bottom end of the top cover (2), wherein the molding component (7) comprises a servo asynchronous motor (71), a servo asynchronous motor (71) is fixedly mounted on the top of one side of the partition (6), an output shaft of the servo asynchronous motor (71) is transmission-mounted on the outside of one end of an active transmission member (72), a fixed block (73) is fixedly mounted on the top of the partition (6), and two groups of the fixed blocks (73) are provided, wherein a threaded sleeve (74) is rotationally mounted on the inside of the center of one group of the fixed blocks (73), an outer side of the threaded sleeve (74) is transmission-mounted on the inside of the other end of the active transmission member (72), a threaded rod (75) is threadedly mounted on the inside of the threaded sleeve (74), an outer side of the threaded rod (75) is fixedly connected to the center of one side of a movable plate (76), and a movable template (76) is fixedly mounted on the other side of the movable plate (76). 7) one end, a punch (78) is fixedly installed at the center of the outer side of the other end of the movable template (77), a conical column (79) is fixedly installed at the center of the outer side of the punch (78), a temperature sensor (710) is fixedly installed on the same side of the movable template (77) as the punch (78), a sliding sleeve (711) is fixedly installed on the inner side of the movable plate (76), a sliding rod (712) is fixedly installed between the two groups of fixed blocks (73), the sliding sleeve (711) is slidably installed on the outer side of the sliding rod (712), a fixed plate (713) is fixedly installed on the outer side of the sliding rod (712), a fixed template (714) is fixedly installed at the center of one end of the fixed plate (713), a concave mold (715) is fixedly installed at the center of the inner side of the fixed template (714), and a conical groove (716) is opened in the center of the fixed template (714) and the concave mold (715); A cooling assembly (8), wherein a cooling assembly (8) is disposed inside the chassis (1), wherein the cooling assembly (8) comprises a conical bucket (81), wherein the conical bucket (81) is fixedly mounted inside the top end of the chassis (1), wherein a T-shaped tube (82) is fixedly mounted at the bottom end of the conical bucket (81), wherein one end of the T-shaped tube (82) is fixedly connected to the outer center of one end of the fixing plate (713) away from the fixing template (714), and the other end of the T-shaped tube (82) is fixedly connected to the outer side of the fixing block (73), wherein the partition (6 ) is fixedly mounted on the top of the other side, the servo motor (83) output shaft is installed on the outside of the driven transmission member (84) at one end, and a circular sleeve (85) is installed in the center of the other fixed block (73) for rotation, the circular sleeve (85) is installed on the outside of the driven transmission member (84) at the other end, and a auger rod (86) is fixedly mounted inside the circular sleeve (85), the auger rod (86) is located on the inner side of the T-shaped tube (82), and the fixing plate (713) is mounted on the fixing plate (713). A through circular groove (87) is provided, and a water inlet groove (88), an arc groove (89), a vertical groove (810) and a water outlet groove (811) are provided on the fixed template (714). The bottom end of the fixed template (714) is fixedly connected to one end of a drainage pipe (812), and the other end of the drainage pipe (812) is fixedly installed on the inner side of the sliding rod (712). A through water groove (813) is provided in the center of the sliding rod (712), and the outer side of the sliding rod (712) is fixedly connected to a spiral curved pipe (814). one end of the spiral bend pipe (814), and the other end of the spiral bend pipe (814) is connected to a cooling water recovery device; the T-shaped pipe (82), the circular groove (87), the water inlet groove (88), the arc groove (89), the vertical groove (810), the water outlet groove (811), the drainage pipe (812), the water trough (813), and the interior of the spiral bend pipe (814) are interconnected; two groups of the spiral bend pipes (814) are provided, and the two groups of the spiral bend pipes (814) are respectively wound around the outside of the servo asynchronous motor (71) and the servo motor (83); A feeding assembly (9), wherein the fixed template (714) is provided with a feeding assembly (9), wherein the feeding assembly (9) comprises an L-shaped frame (91), wherein the top of the fixed template (714) is fixedly mounted with the L-shaped frame (91), wherein an electric push rod (92) is fixedly mounted inside the top of the L-shaped frame (91), wherein a piston rod is slidably mounted inside the electric push rod (92), and wherein a feeding hole (93) is formed on the fixed template (714), wherein the piston rod is in contact with the feeding hole (93) ) are coaxial, and an arc-shaped plate (94) is fixedly installed at the bottom of the piston rod, a sealing member (95) is fixedly installed on the inner side of the concave mold (715), and the outer side of the arc-shaped plate (94) slides in contact with the inner side of the sealing member (95), the L-shaped frame (91), the electric push rod (92), the feed hole (93), the arc-shaped plate (94) and the sealing member (95) are provided in two groups, and a U-shaped frame (96) is fixedly installed on the top of the fixed template (714), and the outer side of the U-shaped frame (96) A servo asynchronous motor (97) is fixedly mounted on one side of the servo asynchronous motor (97); a bidirectional screw rod (98) is fixedly mounted on the output end of the servo asynchronous motor (97); the bidirectional screw rod (98) is rotatably mounted on the inner side of the U-shaped frame (96); a moving block (99) is threadedly mounted on the outer side of the bidirectional screw rod (98); a connecting rod (910) is fixedly mounted on the outer side of the moving block (99); a nozzle (911) is fixedly mounted on the outer side of the connecting rod (910); and the top end of the nozzle (911) is fixedly mounted. One end of a hose (912) is fixedly installed, and the other end of the hose (912) is connected to the feeding device. A limiting rod (913) is fixedly installed at the bottom of the moving block (99). A limiting groove (914) is provided on the inner side of the bottom end of the U-shaped frame (96). The limiting rod (913) is slidably installed on the inner side of the limiting groove (914). The moving block (99), the connecting rod (910), the nozzle (911), the hose (912) and the limiting rod (913) are provided in two groups.
2. The liquid forging die according to claim 1, characterized in that: A temperature sensor (710) is also fixedly mounted on the outside of the fixed template (714), and openings matching the sizes of the two groups of temperature sensors (710) are provided at corresponding positions of the movable template (77) and the fixed template (714), and two groups of sliding sleeves (711) and sliding rods (712) are provided.
3. The liquid forging die according to claim 1, characterized in that: The size and shape of the male die (78) and the female die (715) are matched, and the centers of the two are coaxial; the shape of the tapered column (79) and the tapered groove (716) are matched, and the centers of the circular cross sections of the two are coaxial.
4. The liquid forging die according to claim 1, characterized in that: The vertical grooves (810) are provided in a plurality of groups, and the plurality of groups of the vertical grooves (810) are arranged in a linear vertical array. The drainage pipe (812) is located directly below the water outlet groove (811), and the centers of the circular cross-sections of the circular groove (87) and the water inlet groove (88) are coaxial.
5. The liquid die forging mold according to claim 1, characterized in that: An auxiliary component (10) is arranged inside the chassis (1), the auxiliary component (10) comprising a cavity (101), the conical column (79) has a cavity (101) formed inside, a spring rod (102) is arranged inside the cavity (101), a sloped block (103) is fixedly mounted on the top of the spring rod (102), the sloped outer wall of the sloped block (103) faces the fixed template (714), two groups of the cavity (101), the spring rod (102) and the sloped block (103) are arranged, and a collection box (104) is clamped on the bottom surface of the chassis (1), and the collection box (104) is located below the fixed template (714).
6. The liquid die forging mold according to claim 1, characterized in that: A heat dissipation assembly (11) is arranged on the outside of the fixing plate (713), the heat dissipation assembly (11) comprising a rotating rod (111), the rotating rod (111) is fixedly mounted on the outside of the auger rod (86), an impeller (112) is fixedly mounted on the outside of the rotating rod (111), a heat dissipation plate (113) is clamped inside the side wall of the chassis (1), and the centers of the circular cross-sections of the impeller (112) and the heat dissipation plate (113) are coaxial.
Citation Information
Patent Citations
Miniature desktop horizontal injection molding machine
CN211251086U