Double-station synchronous pouring automobile hinge lug casting equipment
By using a dual-station synchronous casting equipment, a motor and threaded rod drive a slider and a sliding shell to achieve simultaneous casting of the mold, which solves the problem of low efficiency caused by sequential casting with a single nozzle in the existing technology, and improves production efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE NANTONG HONEST MACHINERY
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, during the production of automotive hinge lugs, the large number of hinge lug grooves inside the mold means that the individual nozzles need to be poured sequentially, resulting in slow overall processing efficiency and affecting product production efficiency.
A dual-station synchronous casting device is adopted. Two sliders and sliding shells are driven by a first motor and a first threaded rod to realize simultaneous casting of two molds and casting through three nozzles. At the same time, a second motor and a second threaded rod adjust the nozzle spacing to adapt to different mold spacings.
It improves the overall efficiency and applicability of automotive hinge production, avoids the inefficiency caused by sequential pouring from a single nozzle, and enhances the applicability and processing efficiency of the equipment.
Smart Images

Figure CN224182063U_ABST
Abstract
Description
A dual-station synchronous casting equipment for automotive hinge lugs Technical Field
[0001] This utility model relates to the field of automotive hinge casting technology, and in particular to an automotive hinge casting equipment with dual-station synchronous casting. Background Technology
[0002] With the development of China's economy, the automotive industry has experienced tremendous growth. Automotive-related industries have become among the most profitable sectors, including new car sales, used car sales, and automotive parts manufacturing. These sectors are expected to see significant future development in equipment manufacturing. Automotive hinges, as a small but crucial component in automotive assembly, account for a significant portion of my country's annual automotive hinge production, with an estimated one-fifth of the total output exported worldwide. Automotive hinges are a common part of automotive assembly, used for securing interior trim, mechanical piping, and automotive electrical components.
[0003] In the existing technology for producing automotive hinges, materials are usually poured into the corresponding mold by an automatic casting machine, and then demolded after molding. However, automotive hinges are relatively small, so several hinge mold slots are set on one mold to allow multiple automotive hinges to be cast and molded at the same time, maintaining overall processing efficiency.
[0004] To address the aforementioned issues, while existing technologies can use automatic casting machines to cast molds, the large number of automotive hinge grooves inside the mold means that each individual casting head needs to be cast one by one, resulting in slow overall processing efficiency and impacting product output. Summary of the Invention
[0005] The purpose of this invention is to provide a dual-station synchronous casting equipment for automotive hinges, which can simultaneously cast two molds and use three nozzles at each station to cast simultaneously. This avoids the need for sequential casting when using a single nozzle, which results in slower overall casting efficiency and affects product production efficiency, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual-station synchronous casting equipment for automotive hinges, comprising an operating table, a casting equipment body fixedly installed on one side of the top of the operating table, and a fixed bracket fixedly installed on one side of the outer wall of the casting equipment body, a power end embedded at the top of the fixed bracket, and a moving block fixedly installed at the bottom of the power end, wherein a casting mechanism is provided inside the moving block;
[0007] The pouring mechanism includes a first motor, which is fixedly installed at one end of the moving block. A first threaded rod is fixedly installed at the power output end of the first motor. A slider is slidably connected to the outer wall of the end of the first threaded rod located inside the moving block. A sliding shell is fixedly installed at the bottom end of the slider, and a conveying pipe is fixedly installed at the bottom end of the sliding shell.
[0008] Preferably, the two ends of the delivery pipe have exit pipes, and the bottom end of the exit pipe is fixedly installed with a nozzle.
[0009] Preferably, a limiting groove is formed at the bottom of the moving block corresponding to the position of the slider, and a connecting pipe is fixedly installed at one end of the conveying pipe, with a supply pipe extending through the inside of the connecting pipe.
[0010] Preferably, the slider and the moving block form a sliding structure through the limiting groove, and the moving block and the sliding shell form a sliding structure.
[0011] Preferably, the sliding housing is provided with an adjustment mechanism, which includes a second motor. The second motor is embedded in one end of the outer wall of the sliding housing, and a second threaded rod is fixedly installed at the power output end of the second motor.
[0012] Preferably, a connecting plate is slidably connected to the outer wall of one end of the second threaded rod that penetrates into the sliding shell, and an installation hole is provided inside the connecting plate corresponding to the position of the second threaded rod.
[0013] Preferably, the connecting plate is threadedly connected to the second threaded rod through a mounting hole, and a sliding structure is formed between the connecting plate and the sliding shell.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model provides power through a first motor and a first threaded rod, and in conjunction with a conveying pipe, an outlet pipe and a nozzle, it sets up a dual-station synchronous pouring system, which can pour two molds at the same time. The pouring is carried out simultaneously through three nozzles at each station, avoiding the need to pour sequentially when using a single nozzle, which results in a slower overall pouring efficiency and affects the production efficiency of the product.
[0016] 2. This utility model provides power through a second motor and a second threaded rod. With the cooperation of the connecting plate and the mounting hole, the through-pipe can slide stably along the conveying pipe, thereby adjusting the distance between the three nozzles. It can be adjusted according to the different spacing of the mold grooves inside the mold, and is suitable for casting different molds, improving the overall applicability and versatility. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 is an overall structural view of this utility model;
[0019] Figure 2 is a schematic diagram of the internal structure of the movable block of this utility model;
[0020] Figure 3 is a schematic diagram of the conveying pipe structure of this utility model;
[0021] Figure 4 is a schematic diagram of the connecting plate structure of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Operating platform; 2. Main body of the casting equipment; 3. Fixed bracket; 4. Power end; 5. Moving block; 6. Casting mechanism; 601. First motor; 602. First threaded rod; 603. Slider; 604. Sliding housing; 605. Conveying pipe; 606. Through pipe; 607. Nozzle; 608. Limiting groove; 609. Connecting pipe; 610. Supply pipe; 7. Adjusting mechanism; 701. Second motor; 702. Second threaded rod; 703. Connecting plate; 704. Mounting hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides a technical solution:
[0026] Please refer to Figures 1 to 3. A dual-station synchronous casting equipment for automotive hinges includes an operating platform 1. A casting equipment body 2 is fixedly installed on one side of the top of the operating platform 1. A fixed bracket 3 is fixedly installed on one side of the outer wall of the casting equipment body 2. A power end 4 is embedded at the top of the fixed bracket 3. A moving block 5 is fixedly installed at the bottom of the power end 4. A casting mechanism 6 is provided inside the moving block 5. The casting mechanism 6 includes a first motor 601, which is fixedly installed at one end of the moving block 5. A first threaded rod 602 is fixedly installed at the power output end of the first motor 601. The first threaded rod 602 is located inside the moving block 5. A slider 603 is slidably connected to the outer wall of the slide block 603. A sliding shell 604 is fixedly installed at the bottom of the slider 603. A conveying pipe 605 is fixedly installed at the bottom of the sliding shell 604. Exit pipes 606 extend from both ends of the conveying pipe 605. A nozzle 607 is fixedly installed at the bottom of the exit pipe 606. A limiting groove 608 is formed at the bottom of the moving block 5 corresponding to the position of the slider 603. A connecting pipe 609 is fixedly installed at one end of the conveying pipe 605. A supply pipe 610 extends from the inside of the connecting pipe 609. The slider 603 and the moving block 5 form a sliding structure through the limiting groove 608. The moving block 5 and the sliding shell 604 form a sliding structure.
[0027] By adopting the above technical solution, through the cooperation of the first motor 601 and the first threaded rod 602, the first threaded rod 602 is bidirectional, which allows the two corresponding sliders 603 to slide stably along the limiting groove 608, thereby allowing the two sliding shells 604 to slide relative to or away from each other. This enables the three sets of nozzles 607 at the bottom of the conveying pipe 605 and the through pipe 606 to pour into the mold cavity in sequence. The dual-station configuration allows for simultaneous pouring of two molds, improving the overall processing efficiency and avoiding the slow overall pouring efficiency caused by pouring one at a time, which would affect the output of the product. The material of the main body 2 of the pouring equipment is conveyed to the conveying pipe 605 and the through pipe 606 through the connecting pipe 609 and the supply pipe 610. At the same time, the connecting pipe 609 and the supply pipe 610 form a telescopic structure, which can reserve movement space when the sliding shell 604 moves the conveying pipe 605 to adjust its position, avoiding the situation of limit collision.
[0028] Specifically, as shown in Figures 1, 3, and 4, an adjustment mechanism 7 is provided inside the sliding housing 604. The adjustment mechanism 7 includes a second motor 701, which is embedded in one end of the outer wall of the sliding housing 604. A second threaded rod 702 is fixedly installed at the power output end of the second motor 701. A connecting plate 703 is slidably connected to one end of the outer wall of the sliding housing 604 through the second threaded rod 702. An installation hole 704 is provided inside the connecting plate 703 corresponding to the position of the second threaded rod 702. The connecting plate 703 is threadedly connected to the second threaded rod 702 through the installation hole 704. A sliding structure is formed between the connecting plate 703 and the sliding housing 604.
[0029] By adopting the above technical solution, through the cooperation of the second motor 701 and the second threaded rod 702, the second threaded rod 702 is bidirectional, which allows the two connecting plates 703 to slide stably relative to or opposite to each other inside the sliding shell 604 through the mounting hole 704 along the second threaded rod 702. This drives the through-tube 606 to slide along the conveying pipe 605, and adjusts the position of the two through-tubes 606, thereby adjusting the position of the nozzle 607 corresponding to the through-tube 606. This can be adjusted according to the spacing of the mold grooves inside the mold, improving the comprehensiveness and applicability of the entire equipment and avoiding overly limited use.
[0030] Working principle: The main body 2 of the pressure casting equipment is fixed and supported by the operating table 1. The main body 2 of the casting equipment consists of multiple parts, including a power system, a ladle system, a metering system, a control system, and an auxiliary system. It can transport and pour the raw material of the automotive hinge into the mold. This is a conventional technology and will not be described in detail here. The control system can control the first motor 601 and the second motor 701 according to the pre-programmed signals. Two molds can be placed under the fixed bracket 3 at the same time. With the adjustment of the moving block 5 by the power end 4, the nozzle 607 can be brought closer to the mold. Through the cooperation of the first motor 601 and the first threaded rod 602, the slider 603 slides stably along the limiting groove 608, thereby driving the sliding shell 604 to move the conveying pipe 605 and the through pipe 606. The conveying pipe 605 and the through pipe 606 are equipped with three nozzles 607, which can perform multiple sprays at the same time. The head 607 is used for pouring, and the two sliding shells 604 slide relative to each other driven by the first motor 601, so that different mold grooves of the mold can be poured sequentially from both sides. It has dual-station simultaneous pouring of two molds, improving processing efficiency. The supply pipe 610 is connected to the main body 2 of the pouring equipment to supply materials, and is conveyed to the conveying pipe 605 through the connecting pipe 609, and enters the outlet pipe 606 to allow the material to flow for pouring. At the same time, the connecting pipe 609 enters the supply pipe 610 to form a telescopic structure to avoid affecting the movement space of the sliding shell 604 and the conveying pipe 605. In conjunction with the second motor 701, the second threaded rod 702 can drive the two connecting plates 703 to slide relative to or away from each other through the mounting hole 704, so as to adjust the outlet pipe 606, and then adjust the position of the nozzle 607 of the outlet pipe 606. It can be adjusted according to the mold groove spacing size of different molds to improve applicability.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A dual-station synchronous casting equipment for automotive hinge lugs, comprising an operating table (1), characterized in that: The top side of the operating table (1) is fixedly installed with a casting equipment body (2), and a fixed bracket (3) is fixedly installed on the outer wall side of the casting equipment body (2). The top of the fixed bracket (3) is fitted with a power end (4), and the bottom of the power end (4) is fixedly installed with a moving block (5). The inside of the moving block (5) is provided with a casting mechanism (6). The casting mechanism (6) includes a first motor (601), which is fixedly installed at one end of the moving block (5). The power output end of the first motor (601) is fixedly installed with a first threaded rod (602). The outer wall of the first threaded rod (602) located inside the moving block (5) is slidably connected with a slider (603). The bottom of the slider (603) is fixedly installed with a sliding shell (604), and the bottom of the sliding shell (604) is fixedly installed with a conveying pipe (605).
2. The automotive hinge casting equipment with dual-station synchronous casting according to claim 1, characterized in that: The two ends of the delivery pipe (605) have exit pipes (606) extending out, and the bottom end of the exit pipe (606) is fixedly installed with a nozzle (607).
3. The automotive hinge casting equipment with dual-station synchronous casting according to claim 1, characterized in that: A limiting groove (608) is provided at the bottom of the moving block (5) corresponding to the position of the slider (603). A connecting pipe (609) is fixedly installed at one end of the conveying pipe (605), and a supply pipe (610) extends out from the inside of the connecting pipe (609).
4. The automotive hinge casting equipment with dual-station synchronous casting according to claim 3, characterized in that: The slider (603) forms a sliding structure with the moving block (5) through the limiting groove (608), and the moving block (5) forms a sliding structure with the sliding shell (604).
5. The automotive hinge casting equipment with dual-station synchronous casting according to claim 1, characterized in that: The sliding housing (604) is provided with an adjustment mechanism (7), which includes a second motor (701). The second motor (701) is embedded in one end of the outer wall of the sliding housing (604), and a second threaded rod (702) is fixedly installed at the power output end of the second motor (701).
6. The automotive hinge casting equipment with dual-station synchronous casting according to claim 5, characterized in that: The second threaded rod (702) is slidably connected to the outer wall of the sliding shell (604) at one end, and the connecting plate (703) has an installation hole (704) inside the connecting plate (703) corresponding to the position of the second threaded rod (702).
7. The automotive hinge casting equipment with dual-station synchronous casting according to claim 6, characterized in that: The connecting plate (703) is threadedly connected to the second threaded rod (702) through the mounting hole (704), and a sliding structure is formed between the connecting plate (703) and the sliding shell (604).