Full-automatic die-casting shaping plate-forming device for lead sheet

Through the mold design of the fully automated die-casting and shaping plate forming device, the efficiency of lead sheet forming and mold stability have been improved, solving the problems of low production efficiency and high maintenance costs of existing equipment, and making it suitable for continuous production of lead sheets.

CN121870045APending Publication Date: 2026-04-17HENGYANG RUIQI NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HENGYANG RUIQI NEW ENERGY CO LTD
Filing Date
2026-01-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing lead sheet forming equipment has low production efficiency, uneven mold closing, and is prone to poor sealing and lead leakage, and has high maintenance costs.

Method used

The fully automatic die-casting and shaping plate forming device is adopted. The upper and lower templates are automatically opened by the inclined linear movement of the second mold. Combined with the design of rollers and transmission belts, the parallel operation of the molds and the uniform distribution of mold closing force are realized, reducing waiting time and improving production efficiency and molding quality.

Benefits of technology

It improves lead sheet forming efficiency, reduces equipment maintenance costs, enhances mold stability and service life, and is suitable for continuous production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a full-automatic die-casting shaping plate forming device for a lead sheet, and relates to the technical field of lead sheet forming, the full-automatic die-casting shaping plate forming device comprises a processing chamber, a boiler is fixedly connected in the processing chamber, a vertical frame is fixedly connected to the top of the boiler, an electric oil cylinder is fixedly connected to the top of the vertical frame, and a telescopic shaft of the electric oil cylinder penetrates into the boiler; an injection nozzle is fixedly connected to the outer side of the boiler, a lead sheet plate forming assembly is arranged in the machining chamber and comprises two fixing frames fixedly connected to the interior of the machining chamber, the fixing frames are obliquely arranged, and a forming machine box is jointly and fixedly connected between the two fixing frames. Automatic opening of the upper die plate and the lower die plate is achieved through displacement of oblique linear motion of the second die, the situation that a traditional die needs an independent die opening driving mechanism is avoided, the structure is simple, action is reliable, stable operation can be achieved in the high-temperature lead liquid hydraulic casting environment, meanwhile, automatic material taking is achieved, production efficiency is improved, and equipment manufacturing and maintaining cost is reduced.
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Description

Technical Field

[0001] This invention relates to the field of lead sheet forming technology, and more specifically, to a fully automatic die-casting and shaping device for lead sheets. Background Technology

[0002] Lead sheets are widely used in batteries, power storage devices, chemical equipment, and protective shielding. Their molding quality directly affects the safety and lifespan of the products. In actual production, lead sheets are typically manufactured through die casting, where molten lead is injected into a mold cavity, cooled, and solidified to form a lead sheet of a specific thickness and shape. The sheet is then removed from the mold, completing the manufacturing process. Existing lead sheet production equipment mostly employs automatic or semi-automatic die casting methods. The reciprocating motion of the mold completes the injection, cooling, mold opening, and material removal processes, enabling continuous production and meeting the needs of mass manufacturing.

[0003] However, existing lead sheet die-casting equipment still has many shortcomings in actual operation. Most equipment only has a single mold, and the processes of injection, cooling, mold opening, and material unloading must be completed sequentially. This results in the injection unit being in a waiting state during the material unloading and mold opening stages, limiting the production cycle and reducing molding efficiency. At the same time, mold opening usually relies on independent cylinders, hydraulic cylinders, and other drive mechanisms, which are prone to problems such as seal aging and unstable operation in the high-temperature lead liquid environment, increasing maintenance costs and failure risks. In addition, existing mold closing methods mostly use rigid clamping or partial limiting structures, resulting in uneven distribution of mold closing force, which can easily cause misalignment of the upper and lower mold plates or poor sealing, leading to lead liquid leakage and unstable molding quality. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention provides a fully automatic die-casting and shaping device for lead sheets.

[0005] The technical solution is as follows: A fully automatic die-casting and shaping device for lead sheets includes a processing chamber, a boiler fixedly connected inside the processing chamber, a support frame fixedly connected to the top of the boiler, an electric hydraulic cylinder fixedly connected to the top of the support frame, a telescopic shaft of the electric hydraulic cylinder penetrating into the interior of the boiler, an injection nozzle fixedly connected to the outside of the boiler, and an assembly for forming lead sheets inside the processing chamber. The forming assembly includes two fixed frames fixedly connected inside the processing chamber. The fixed frames are inclined and a forming machine box is fixedly connected between the two fixed frames. The top of the two fixed frames is fixedly connected to a fixed platform by bolts. Two fixed plates are fixedly connected to the fixed platform. Mold 1 and Mold 2 are set between the two fixed plates. Fixed rods are fixedly connected to the top of both Mold 1 and Mold 2. A hook rod is rotatably connected to the top of the forming machine box. A mold clamping assembly for locking Mold 1 and Mold 2 is set inside the forming machine box. The mold clamping assembly includes two sets of rollers 1 and two sets of rollers 2 installed inside the molding machine housing. Each set of rollers 1 and each set of rollers 2 are arranged in a linear array of multiple rollers. The two sets of rollers 1 correspond to the bottom sides of mold 1 and mold 2, respectively, and the two sets of rollers 2 correspond to the top sides of mold 1 and mold 2, respectively.

[0006] Furthermore, a conveyor platform is fixedly connected inside the processing chamber, and a chain for conveying lead ingots is installed on the conveyor platform. The chain is driven by a motor.

[0007] Furthermore, a lifting frame is rotatably connected to the boiler, and the lifting frame is driven by a hydraulic telescopic rod, with the injection nozzle set at an angle.

[0008] Furthermore, the plate assembly includes two fixed plates with two sliding grooves on each side wall. Each of the two sliding grooves facing away from each other is slidably connected to a sliding table. Each of the two sliding tables is fixedly connected to two sets of electric telescopic rods arranged in a linear array. A moving table is fixedly connected to the telescopic shaft of the two sets of electric telescopic rods. Mold 1 is fixedly connected to the moving table. A sliding table 2 is slidably connected between the two sliding grooves that are close to each other. Mold 2 is fixedly connected to the sliding table 2. A drive rod is fixedly connected to the bottom of the sliding table 2.

[0009] Furthermore, the plate assembly also includes two transmission grooves that pass through two fixed plates. A set of transmission rollers is fixedly connected to the wall of each of the two transmission grooves. Each set of transmission rollers has two rollers. A transmission belt is connected between the two transmission rollers in each set. The bottom of the two sliding tables one is fixedly connected to the opposite sides of the two transmission belts, and the sliding table two is fixedly connected to the adjacent sides of the two transmission belts.

[0010] Furthermore, both mold one and mold two consist of two upper and lower templates connected by a hinge. The drive rod is driven by an external hydraulic drive or a linear track module. Both templates of mold one and mold two have an injection port on the side near the hinge. The end of the hook rod away from the molding machine box is located on the movement trajectory of the fixed rod.

[0011] Furthermore, the mold clamping assembly includes a fixed base fixedly connected to the bottom of the inner side of the molding machine housing, two sets of rollers rotatably connected to the top of the fixed base, an electric hydraulic cylinder two fixedly connected to the top of the inner side of the molding machine housing, a mold clamping frame fixedly connected to the bottom of the telescopic shaft of the electric hydraulic cylinder two, multiple limiting grooves arranged in a linear array on both sides of the mold clamping frame, a sliding block slidably connected to the inner side of each limiting groove, multiple rollers two rotatably connected to the bottom of each sliding block, a threaded rod fixedly connected to the outer side of each sliding block, a fastening nut threadedly connected to each threaded rod, and each fastening nut tightly abutting against the outer surface of the mold clamping frame.

[0012] Furthermore, roller one can closely abut against the lower surface of the moving table and the lower surface of the sliding table two respectively, and roller two can closely abut against the upper template of mold one and the upper template of mold two respectively. Both outer surfaces of the mold locking frame are set as rough surfaces.

[0013] Based on the above, the beneficial effects of the fully automatic die-casting and shaping plate-forming device for lead sheets in this invention are as follows: The automatic opening of the upper and lower templates is achieved by the displacement of the inclined linear motion of the second mold, avoiding the need for a separate mold opening drive mechanism in traditional molds. The structure is simple, the action is reliable, and it can operate stably in the high temperature lead liquid casting environment. At the same time, it is conducive to automatic material picking, improving production efficiency and reducing equipment manufacturing and maintenance costs. By alternating the movement of mold two with mold one, and cooperating with the transmission belt to enable bidirectional movement between mold 414 and mold one, one mold can perform lead injection and molding while the other mold completes the mold opening and material removal actions. This transforms the originally serial injection and material removal processes into parallel operations, effectively shortening the waiting time of the injection device and improving the molding efficiency of lead sheets per unit time. At the same time, each mold has sufficient cooling and buffer strokes between two injections, which helps to improve the stability of lead sheet molding quality and extend the service life of molds and related mechanisms. It is suitable for continuous, fully automatic lead sheet die casting production. By using rollers one and two to roll and abut against mold one or mold two, stable contact can be maintained between the two sides of mold one or mold two without affecting the normal oblique movement of mold one or mold two. This allows the mold closing force to be evenly distributed along both sides of mold one or mold two, effectively improving the stability of the upper and lower mold plates after they are closed, reducing mold closing friction resistance and structural wear, reducing the impact and vibration during the oblique entry and exit of mold one or mold two and during the mold closing process, and improving the repeatability and positioning consistency of the mold closing action. At the same time, it helps to maintain a more stable force and more uniform sealing surface fit during the pressing process of the upper and lower mold plates of mold one or mold two, thereby improving the lead sheet forming quality and the reliability of equipment operation. By adjusting the rollers of different heights, it is possible to achieve the abutment and mold closing of molds of different thicknesses, thereby ensuring that the rollers of different heights always act on the effective extrusion area of ​​molds of different thicknesses. This allows for the replacement of molds of different specifications, ensuring the consistency of the mold closing force and avoiding unstable mold closing or abnormal extrusion problems caused by changes in the thickness of molds of different thicknesses. This improves the versatility, molding stability and overall service life of the equipment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall components of the present invention; Figure 2 This is a three-dimensional schematic diagram of the conveyor platform, boiler, fixing frame, and other components of the present invention; Figure 3 This is a three-dimensional schematic diagram of the conveyor platform and chain of the present invention; Figure 4 This is a three-dimensional schematic diagram of the components of the present invention, including mold one, mold two, and injection nozzle; Figure 5 This is a three-dimensional schematic diagram of the components of the present invention, including roller one, roller two, and mold two; Figure 6 This is a three-dimensional schematic diagram of the transmission belt, slide groove, sliding table one, sliding table two, and other components of the present invention. Figure 7 This is a three-dimensional schematic diagram of the sliding table, electric telescopic rod, and movable table lamp components of the present invention; Figure 8 This is a three-dimensional schematic diagram of the transmission roller, transmission belt, chute, and other components of the present invention. Figure 9 This is a three-dimensional schematic diagram of the transmission belt, moving platform, sliding platform II, slide groove, and other components of the present invention; Figure 10 This is a three-dimensional schematic diagram of the components of the present invention, such as the mold locking frame, the limiting groove, and the sliding block; Figure 11 This is a three-dimensional schematic diagram of the fixed base, roller one, roller two, and other components.

[0015] The reference numerals in the appendix of this invention are as follows: 1. Processing room; 2. Conveyor table; 21. Chain; 3. Boiler; 31. Frame; 32. Electric hydraulic cylinder one; 33. Lifting frame; 34. Injection nozzle; 41. Fixed frame; 42. Molding machine box; 43. Fixed platform; 44. Fixed plate; 45. Transmission groove; 46. Transmission roller; 47. Transmission belt; 48. Slide groove; 49. Sliding platform one; 410. Electric telescopic rod; 411. Moving platform; 412. Mold one; 413. Sliding platform two; 414. Mold two; 415. Fixed rod; 416. Hook rod; 417. Drive rod; 51. Fixed base; 52. Roller 1; 53. Electric hydraulic cylinder 2; 54. Mold locking frame; 55. Limiting groove; 56. Sliding block; 57. Roller 2; 58. Threaded rod; 59. Fastening nut. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0017] The embodiments provided by the present invention will be described in detail below: like Figures 1 to 9 As shown, a fully automatic die-casting and shaping device for lead sheets includes a processing chamber 1. A conveyor table 2 is fixedly connected inside the processing chamber 1. A chain 21 for conveying lead ingots is provided on the conveyor table 2. A boiler 3 is fixedly connected inside the processing chamber 1. A stand 31 is fixedly connected to the top of the boiler 3. An electric cylinder 32 is fixedly connected to the top of the stand 31. The telescopic shaft of the electric cylinder 32 passes through the interior of the boiler 3. A lifting frame 33 is rotatably connected to the boiler 3. An injection nozzle 34 is fixedly connected to the outside of the boiler 3. An assembly for forming lead sheets is provided inside the processing chamber 1. The forming assembly includes two fixed frames 41 fixedly connected inside the processing chamber 1. The upper surface of the fixed frames 41 is inclined so that the structures fixed on them are also inclined. The two fixed frames 41 are fixedly connected to the forming machine housing 42. The top of the two fixed frames 41 are fixedly connected to the fixed platform 43 by bolts. Two fixed plates 44 are fixedly connected to the fixed platform 43. Each fixed plate 44 has a through transmission groove 45. A set of transmission rollers 46 is fixedly connected to the groove wall of each of the two transmission grooves 45. Each set of transmission rollers 46 has two rollers. A transmission belt 47 is connected between the two transmission rollers 46 in each set. Two sliding grooves 48 are opened on the inner and outer side walls of the two fixed plates 44. Sliding tables 49 are slidably connected to the two sliding grooves 48 located outside the fixed plates 44 and facing away from each other. The bottoms of the two sliding platforms 49 are fixedly connected to the opposite sides of the two transmission belts 47, respectively. Two sets of electric telescopic rods 410 arranged in a linear array are fixedly connected to each of the two sliding platforms 49. A moving platform 411 is fixedly connected to the telescopic shaft of the two sets of electric telescopic rods 410. A mold 412 is fixedly connected to the moving platform 411. A sliding platform 413 is slidably connected between two sliding grooves 48 located inside the fixed plate 44 and close to each other. The sliding platform 413 is fixedly connected to the opposite side of the two transmission belts 47. A mold 414 is fixedly connected to the sliding platform 413. A fixing rod 415 is fixedly connected to the top of both mold 412 and mold 414. A hook rod 416 is rotatably connected to the side of the molding machine box 42 near the top. A drive rod 417 is fixedly connected to the bottom of the sliding platform 413.

[0018] It should be noted that the chain 21 is driven by a motor, and the lifting frame 33 is driven by a hydraulic telescopic rod. The hydraulic telescopic rod can extend to make the lifting frame 33 tilt to one side of the upright frame 31. When the lifting frame 33 is in a horizontal state, it is located on the conveyor table 2. The injection nozzle 34 is inclined to effectively inject liquid lead into the interior of mold one 412 and mold two 414. Mold one 412 and mold two 414 are both composed of upper and lower templates connected by a hinge. The drive rod 417 is driven by an external hydraulic drive or a linear track module, that is, it is only necessary to enable the drive rod 417 to perform oblique linear movement. The two templates of mold one 412 and mold two 414 have a common injection port on the side near the hinge. The end of the hook rod 416 away from the molding machine box 42 is located on the movement trajectory of the fixed rod 415.

[0019] When not in use, such as Figure 2 and Figure 7 As shown, the telescopic shaft of the electric telescopic rod 410 is not extended, and the electric telescopic rod 410 makes the lower surface of mold one 412 flush with the lower surface of mold two 414 through the moving table 411.

[0020] Specifically, in the process of basic injection die casting lead sheet forming, the lead ingot needs to be placed on the chain 21 of the conveyor table 2. The chain 21 is driven by a motor to transport the lead ingot to the lifting frame 33 located on the conveyor table 2. Then, the lifting frame 33 is pushed upward by the telescopic shaft of the hydraulic telescopic rod. At this time, the lifting frame 33 will rotate upward around the rotational connection with the boiler 3. At this time, the lifting frame 33 will tilt. The tilted lifting frame 33 causes the lead ingot on it to slide into the interior of the boiler 3. Then, the boiler 3 heats and melts the lead ingot, turning it into molten lead. Then, the telescopic end of the electric cylinder 32 squeezes the molten lead in the boiler 3, causing the molten lead to enter the interior of the injection nozzle 34. Then, it enters the interior of mold 1 412 or mold 2 414 through the injection port from the injection nozzle 34.

[0021] Reference Figure 5As shown, at this time, mold 2 414 is located below, and mold 1 412 is located above. The hook rod 416 will hook the fixing rod 415 on mold 1 412. At this time, the upper and lower mold plates of mold 1 412 are in the open state. Mold 2 414 is located inside the molding machine housing 42 and docks with the injection nozzle 34 for die casting. Mold 1 412 and mold 2 414 can be injected with lead liquid in an alternating manner. After mold 2 414 completes the injection of lead liquid and molding, the drive rod 417 drives the sliding table 2 413 to slide obliquely upward between the two inner sliding grooves 48 under the external hydraulic drive or linear track module. The sliding table 2 413 will drive mold 2 414 to move obliquely upward synchronously. The movement of the sliding table 2 413 will cause the two sliding tables 1 49 to slide obliquely downward on the two outer sliding grooves 48 through the transmission belts 47. The two sliding tables 1 49 will drive the moving table 411 to move obliquely downward through the electric telescopic rod 410. The moving table 411 will drive mold 1 412 to move obliquely downward. The first mold moves diagonally downwards, while the second mold 414 moves diagonally upwards and the first mold 412 moves diagonally downwards. During the movement of the first mold 412, the controller extends the telescopic shaft of the electric telescopic rod 410. The extension of the telescopic shaft of the electric telescopic rod 410 will drive the moving platform 411 and the first mold 412 to move upwards. As a result, when the second mold 414 and the first mold 412 move towards each other, they will be staggered vertically to avoid collision. During the downward movement of the first mold 412, the first mold 412 will... When the fixed rod 415 moves diagonally downwards, the hook rod 416 will gradually lower the fixed rod 415. That is, the hook rod 416 will no longer pull the upper template of the mold 412 through the fixed rod 415. Under the action of gravity, the upper template of the mold 412 will gradually close with the lower template downwards around the hinge. When the upper and lower templates of the mold 412 are closed, when the mold 412 continues to drive the fixed rod 415 to move diagonally downwards, the fixed rod 415 moving diagonally downwards cannot be hooked by the hook rod 416. After the misalignment movement of mold 1 412 and mold 2 414, that is, after mold 1 412 has moved to a position slightly below mold 2 414, when mold 2 414 continues to move upward, it will cause its fixed rod 415 to contact the hook rod 416. The hook rod 416 will hook the fixed rod 415. Under the limiting action of the hook rod 416, the fixed rod 415 cannot move upward in sync with mold 2 414. The fixed rod 415 will cause the upper template of mold 2 414 to move away from the lower template with the hinge as the axis. At this time, the upper template of mold 2 414 will open, which makes it easier to pick up the lead sheet formed inside mold 2 414. The displacement of the inclined linear movement of mold 2 414 realizes the automatic opening of the upper and lower templates, avoiding the need for a separate mold opening drive mechanism required by traditional molds. The structure is simple, the action is reliable, and it can operate stably in the high temperature lead liquid casting environment. At the same time, it is conducive to realizing automatic material picking, improving production efficiency and reducing equipment manufacturing and maintenance costs.

[0022] It should be noted that the length of the fixed plate 44 and the transmission belt 47 can be set according to actual needs. The purpose is to have enough length for mold 2 414 and mold 1 412 to move and misalign with each other. The length in the figure is only an example.

[0023] Furthermore, after mold 1 412 has moved diagonally downwards past mold 2 414, the controller will control the telescopic shaft of the electric telescopic rod 410 to retract. The telescopic shaft of the electric telescopic rod 410 will then drive mold 1 412 downwards via the moving table 411, causing mold 1 412 to move to a position on the same straight line as mold 2 414. At this point, the moving table 411 continues to drive mold 1 412 downwards, causing the injection port between the two templates of mold 1 412 to align with the injection nozzle 34. According to the lead injection steps described above, lead liquid will be injected into the interior of mold 1 412. This is achieved through the connection between mold 2 414 and mold 1 412. The staggered motion, combined with the transmission belt 47, enables bidirectional movement of mold 2 414 and mold 1 412. This allows one mold to inject molten lead for molding while the other mold completes the mold opening and material removal actions, thus transforming the originally serial injection and material removal processes into parallel operations. This effectively shortens the waiting time of the injection device and improves the molding efficiency of lead sheets per unit time. At the same time, each mold has sufficient cooling and buffer strokes between two injections, which helps to improve the stability of lead sheet molding quality and extend the service life of molds and related mechanisms. It is suitable for continuous, fully automatic lead sheet die casting production.

[0024] like Figure 5 , Figure 6 , Figure 10 and Figure 11 As shown, the molding housing 42 is equipped with a mold-locking assembly for locking mold 1 412 and mold 2 414. The mold-locking assembly includes a fixed base 51 fixedly connected to the bottom of the inner side of the molding housing 42. The top of the fixed base 51 is rotatably connected to two sets of rollers 52 arranged in a linear array. The top of the inner side of the molding housing 42 is fixedly connected to an electric cylinder 53. The bottom of the telescopic shaft of the electric cylinder 53 is fixedly connected to a mold-locking frame 54. Both sides of the mold-locking frame 54 are provided with multiple limiting grooves 55 arranged in a linear array. The inner side of each limiting groove 55 is slidably connected to a sliding block 56. The bottom of each sliding block 56 is rotatably connected to a roller 57. The outer side of each sliding block 56 is fixedly connected to a threaded rod 58. Each threaded rod 58 is threadedly connected to a fastening nut 59. Each fastening nut 59 is in close contact with the outer surface of the mold-locking frame 54.

[0025] It should be noted that the tops of the multiple rollers 52 can respectively abut against the lower surface of the moving table 411 and the lower surface of the sliding table 413, and the bottoms of the multiple rollers 57 can respectively abut against the upper template of the mold 412 and the upper template of the mold 414. The above contact only occurs when the mold 412 and the mold 414 are located inside the molding machine housing 42, and not simultaneously. The outer surfaces on both sides of the mold clamping frame 54 are set as rough surfaces to prevent slippage when the fastening nut 59 abuts against the mold clamping frame 54.

[0026] Specifically, when mold one 412 or mold two 414 moves diagonally downwards, mold one 412 or mold two 414 will move into the interior of the molding housing 42, as shown in the reference. Figure 5 As shown, after mold one 412 or mold two 414 moves into the molding machine housing 42, the lower surface of the moving table 411 or sliding table two 413 that drives mold one 412 or mold two 414 will come into close contact with roller one 52. At this time, roller one 52 provides rolling support to the bottom of the moving table 411 or sliding table two 413. In addition, the upper mold plate of mold one 412 or mold two 414 will come into rolling contact with the bottom of roller two 57. Through the rolling contact of roller one 52 and roller two 57, mold one 412 or mold two 414 can be rolled up and down without affecting the normal oblique movement of mold one 412 or mold two 414. Stable contact between the two sides of mold 1 (412) or mold 2 (414) ensures that the clamping force is evenly distributed along both sides of mold 1 (412) or mold 2 (414), effectively improving the stability of the upper and lower mold plates after they are closed, reducing clamping friction resistance and structural wear, minimizing impact and vibration during the oblique entry and exit of mold 1 (412) or mold 2 (414) and during the clamping process, and improving the repeatability and positioning consistency of the clamping action. At the same time, it helps to maintain a more stable force and more uniform sealing surface fit during the clamping process of the upper and lower mold plates of mold 1 (412) or mold 2 (414), thereby improving the lead sheet forming quality and the reliability of equipment operation.

[0027] It should be noted that, in addition, when using molds of different thicknesses, such as mold 414 or mold 412, for mold closing, the operator can loosen the fastening nut 59 from the threaded rod 58, so that the fastening nut 59 no longer contacts the outer surface of the mold locking frame 54. Then, the sliding block 56 can be pushed and pulled to slide up and down in the limiting groove 55. The sliding block 56 will drive the roller 57 to move up and down synchronously. By adjusting the roller 57 at different heights, it is possible to achieve mold closing for molds of different thicknesses, such as mold 412 or mold 414. This ensures that the roller 57 always acts on the effective extrusion area of ​​mold 412 or mold 414, which can adapt to the replacement of molds of different specifications, ensure the consistency of the mold closing force, avoid unstable mold closing or abnormal extrusion caused by changes in the thickness of mold 412 or mold 414, and improve the versatility, molding stability and overall service life of the equipment. After adjusting the position of roller 57, tighten the fastening nut 59 again so that it is in close contact with the outer surface of the mold locking frame 54. The fastening nut 59 and the threaded rod 58 prevent the sliding block 56 from sliding up and down inside the limiting groove 55, ensuring that roller 57 can effectively roll and contact the template on mold 1 412 or mold 2 414.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fully automatic die-casting and shaping device for lead sheets, comprising a processing chamber (1), characterized in that, A boiler (3) is fixedly connected inside the processing room (1). A support frame (31) is fixedly connected to the top of the boiler (3). An electric cylinder (32) is fixedly connected to the top of the support frame (31). The telescopic shaft of the electric cylinder (32) passes into the interior of the boiler (3). An injection nozzle (34) is fixedly connected to the outside of the boiler (3). An assembly for forming lead sheets is provided inside the processing room (1). The plate assembly includes two fixed frames (41) fixedly connected inside the processing chamber (1). The fixed frames (41) are inclined. The molding machine box (42) is fixedly connected between the two fixed frames (41). The top of the two fixed frames (41) is fixedly connected to a fixed platform (43) by bolts. Two fixed plates (44) are fixedly connected on the fixed platform (43). Mold 1 (412) and Mold 2 (414) are arranged between the two fixed plates (44). The top of Mold 1 (412) and Mold 2 (414) are fixedly connected to a fixed rod (415). The top of the molding machine box (42) is rotatably connected to a hook rod (416). The inside of the molding machine box (42) is provided with a mold locking assembly for locking Mold 1 (412) and Mold 2 (414). The mold clamping assembly includes two sets of rollers (52) and two sets of rollers (57) disposed in the molding machine housing (42). Each set of rollers (52) and each set of rollers (57) are arranged in a linear array of multiple rollers. The two sets of rollers (52) correspond to the bottom sides of mold one (412) and mold two (414) respectively, and the two sets of rollers (57) correspond to the top sides of mold one (412) and mold two (414) respectively.

2. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 1, characterized in that, The processing room (1) is fixedly connected to a conveyor table (2), and a chain (21) for conveying lead ingots is provided on the conveyor table (2). The chain (21) is driven by a motor.

3. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 1, characterized in that, A lifting frame (33) is rotatably connected to the boiler (3). The lifting frame (33) is driven by a hydraulic telescopic rod, and the injection nozzle (34) is inclined.

4. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 1, characterized in that, The plate assembly includes two fixed plates (44) with two grooves (48) on each side wall. Sliding tables (49) are slidably connected to the two grooves (48) that are opposite to each other. Two sets of electric telescopic rods (410) arranged in a linear array are fixedly connected to the two sliding tables (49). A moving table (411) is fixedly connected to the telescopic shaft of the two sets of electric telescopic rods (410). Mold 1 (412) is fixedly connected to the moving table (411). Sliding table 2 (413) is slidably connected between the two grooves (48) that are close to each other. Mold 2 (414) is fixedly connected to sliding table 2 (413). A drive rod (417) is fixedly connected to the bottom of sliding table 2 (413).

5. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 4, characterized in that, The plate assembly also includes two transmission grooves (45) that pass through two fixed plates (44). A set of transmission rollers (46) is fixedly connected to the groove walls of the two transmission grooves (45). There are two transmission rollers in each set (46). A transmission belt (47) is connected between the two transmission rollers (46) in each set. The bottom of the two sliding tables (49) is fixedly connected to the opposite sides of the two transmission belts (47), and the sliding table (413) is fixedly connected to the side of the two transmission belts (47) that is close to each other.

6. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 1, characterized in that, Both mold 1 (412) and mold 2 (414) are composed of two upper and lower templates connected by a hinge. The drive rod (417) is driven by an external hydraulic drive or a linear track module. The two templates of mold 1 (412) and mold 2 (414) have an injection port on the side near the hinge. The end of the hook rod (416) away from the molding machine box (42) is located on the movement trajectory of the fixed rod (415).

7. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 1, characterized in that, The mold clamping assembly includes a fixed base (51) fixedly connected to the bottom of the inner side of the molding machine housing (42), two sets of rollers (52) rotatably connected to the top of the fixed base (51), an electric cylinder (53) fixedly connected to the top of the inner side of the molding machine housing (42), a mold clamping frame (54) fixedly connected to the bottom of the telescopic shaft of the electric cylinder (53), and multiple limiting grooves (55) arranged in a linear array on both sides of the mold clamping frame (54). A sliding block (56) is slidably connected to the inner side of each limiting groove (55), multiple rollers (57) are rotatably connected to the bottom of each sliding block (56), a threaded rod (58) is fixedly connected to the outer side of each sliding block (56), and a fastening nut (59) is threadedly connected to each threaded rod (58). Each fastening nut (59) is in close contact with the outer surface of the mold clamping frame (54).

8. The fully automatic die-casting and shaping plate-forming device for lead sheets according to claim 7, characterized in that, Roller 1 (52) can be in close contact with the lower surface of the moving table (411) and the lower surface of the sliding table 2 (413) respectively. Roller 2 (57) can be in close contact with the upper template of mold 1 (412) and the upper template of mold 2 (414) respectively. Both outer surfaces of the mold locking frame (54) are set as rough surfaces.