A demolding device for aluminum-magnesium alloy die-casting molds
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]针对现有技术的不足,本实用新型提供了一种用于铝镁合金压铸模具的脱模装置,解决了传统脱模装置的适应性较差,难以针对不同形状、结构的铝镁合金压铸模具进行灵活调整,限制了生产的多样性和效率提升,在脱模过程中,若不能妥善处理铸件与模具的分离,还可能引发安全隐患,威胁操作人员人身安全的问题
1、本实用新型脱模装置的脱模组件通过螺纹推杆与牵引限位板的螺纹传动,能够快速且精准地控制脱模夹架的动作;在铝镁合金压铸模具脱模时,可迅速调整脱模夹架的位置与角度,实现对铸件的快速夹紧与脱离模具操作;相比传统脱模方式,大大缩短了脱模时间,显著提升生产效率,满足大规模生产对脱模速度的需求,帮助企业提高产能,在市场竞争中抢占先机。
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Figure CN224629866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of demolding devices for aluminum-magnesium alloy die-casting molds, and more particularly to a demolding device for aluminum-magnesium alloy die-casting molds. Background Technology
[0002] In the aluminum-magnesium alloy die-casting industry, efficient and non-destructive demolding plays a decisive role in production efficiency and product quality. Aluminum-magnesium alloys, due to their low density, high strength, and excellent casting properties, are widely used in aerospace, automotive manufacturing, and many other fields. However, aluminum-magnesium alloy die-casting molds face numerous challenges during demolding. Traditional demolding methods often rely on manual operation or simple mechanical assistance, resulting in difficulty in precisely controlling the demolding force. Insufficient demolding force prevents the casting from smoothly exiting the mold, extending the production cycle and potentially causing deformation or damage to the casting; excessive demolding force easily damages both the mold and the casting, reducing mold lifespan and increasing production costs. Furthermore, traditional demolding devices have poor adaptability, making it difficult to flexibly adjust to aluminum-magnesium alloy die-casting molds of different shapes and structures, limiting production diversity and efficiency. Inadequate handling of the separation between the casting and the mold during demolding can also pose safety hazards, threatening the personal safety of operators. Therefore, a demolding device for aluminum-magnesium alloy die-casting molds is proposed to solve these problems. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a demolding device for aluminum-magnesium alloy die-casting molds. It solves the problem that traditional demolding devices have poor adaptability and are difficult to flexibly adjust to aluminum-magnesium alloy die-casting molds of different shapes and structures, which limits the diversity and efficiency of production. In addition, if the separation of the casting and the mold is not properly handled during the demolding process, it may also cause safety hazards and threaten the personal safety of operators.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a demolding device for aluminum-magnesium alloy die-casting mold, comprising a device body, the device body being provided with a connecting mechanism, the connecting mechanism including connecting components disposed at the front and rear ends of the device body, an adjusting component disposed in the middle section of the device body, and demolding components disposed on both sides of the device body; The demolding assembly includes a threaded push rod rotatably connected to the top of the inner wall of a limiting slide groove opened on both sides of the device body. A traction limiting plate is threadedly connected to the outer wall of the threaded push rod. A stop bar is fixedly connected to the top of the outer wall of the traction limiting plate. Limiting slide bars are fixedly connected to the front and rear ends of the traction limiting plate. Hinged plates are hinged to both sides of the inner wall of the device body. A fixing block is fixedly connected to the inner side of the hinged plate. A hinge rod is hinged to the outer wall of the hinged plate. An insert block is hinged to the outer end of the hinge rod. A connecting seat is rotatably connected to the top of the inner wall of the device body. Demolding clamps are hinged to both sides of the connecting seat.
[0005] A further improvement is that the connecting assembly includes a connecting support rod, and a supporting base is fixedly connected to the bottom of the connecting support rod.
[0006] A further improvement is that the adjustment assembly includes a rotating plate rotatably connected to the inner wall of the top of the device body, a connecting rod fixedly connected to the top of the rotating plate, a rotating block fixedly connected to the top of the connecting rod, fixed frames fixedly connected to both sides of the top of the device body, a sliding rod slidably connected to the inner wall of the fixed frame, a push block fixedly connected to the outer wall of the sliding rod, and a push spring sleeved on the outer wall of the sliding rod.
[0007] A further improvement is that the traction limiting plate is slidably connected to the inner wall of the limiting grooves opened on both sides of the device body, and the limiting slide bar is slidably connected to the inner wall of the device body; the external driving device is not described in detail, but it can be inferred that it is a motor or a manual rotating tool that rotates the threaded push rod. Due to the action of the thread, the traction limiting plate will slide up and down along the inner wall of the limiting grooves on both sides of the device body; the stop bar fixedly connected to the top of the outer wall of the traction limiting plate can play a role in blocking and positioning during its movement, preventing the traction limiting plate from moving excessively.
[0008] A further improvement is that the connecting support rod is fixedly connected to the outer walls of the front and rear ends of the device body; the support base ensures that the device will not shift due to uneven force or vibration during the demolding operation, thus ensuring the stability of the demolding work; the connecting support rod firmly connects the device body to the support base, making the entire device a stable structural system and providing reliable support for the normal operation of other components.
[0009] A further improvement is that the bottom of the rotating plate is fixedly connected to the top of the connecting seat, the slide rod is slidably connected to the inner wall of the evenly spaced limiting holes on the rotating plate, and the push block is slidably connected to the inner wall of the fixed frame; the rotating plate is rotatably connected to the inner wall of the top of the device body, and its bottom is fixedly connected to the top of the connecting seat; the rotating block is connected to the top of the rotating plate through a connecting rod, and the operator can rotate the rotating plate around its connection point with the device body by rotating the rotating block; the fixed frame is fixedly connected to both sides of the top of the device body, the slide rod slides on the inner wall of the fixed frame, and a push block is fixedly connected to the outer wall of the slide rod, and the push block is slidably connected to the inner wall of the fixed frame; the slide rod is also sleeved with a push spring.
[0010] A further improvement is that the outer wall of the insert block is slidably connected to the inner wall of the evenly spaced limiting slots of the traction limiting plate, and one end of the inner side of the fixing block abuts against the inner wall of the limiting groove opened on the outer side of the demolding clamp; the hinge plate is hinged to both sides of the inner wall of the device body, and one end of the fixing block fixedly connected to its inner side abuts against the inner wall of the limiting groove opened on the outer side of the demolding clamp; when the traction limiting plate moves upward, the insert block slides on the inner wall of the evenly spaced limiting slots of the traction limiting plate, and at the same time, the hinge rod pushes the hinge plate to rotate around its hinge point with the device body.
[0011] By means of the above technical solution, this utility model provides a demolding device for aluminum-magnesium alloy die-casting molds, which has at least the following beneficial effects: 1. The demolding component of this utility model demolding device can quickly and accurately control the movement of the demolding clamp through the threaded transmission of the threaded push rod and the traction limiting plate. When demolding aluminum-magnesium alloy die-casting molds, the position and angle of the demolding clamp can be quickly adjusted to achieve rapid clamping and demolding of the casting. Compared with traditional demolding methods, it greatly shortens the demolding time, significantly improves production efficiency, meets the demand for demolding speed in large-scale production, helps enterprises increase production capacity, and seize the initiative in market competition.
[0012] 2. This utility model's adjustment component, through the coordinated use of components such as rotating blocks and rotating plates, allows for precise fine-tuning of the angle and position of the demolding clamp. During the demolding process, it can accurately adapt to the shape characteristics of the aluminum-magnesium alloy die-casting mold and castings, preventing damage to the mold and castings caused by the demolding clamp. Simultaneously, the precise coordination of each component ensures uniform and stable application of the demolding force, further reducing the risk of damage to the mold and castings. This reduces mold maintenance and casting scrap, effectively saving production costs, extending mold lifespan, and bringing significant economic benefits to enterprises. Attached Figure Description
[0013] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0014] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the inclined structure of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This utility model Figure 2 Enlarged structural diagram at point B; Figure 5 This is a schematic diagram of the inclined tilting structure of this utility model.
[0015] In the diagram: 1. Device body; 2. Connecting mechanism; 21. Connecting assembly; 211. Connecting support rod; 212. Support base frame; 22. Adjusting assembly; 221. Rotating plate; 222. Connecting rod; 223. Rotating block; 224. Fixed frame; 225. Slide rod; 226. Push block; 227. Pushing spring; 23. Demolding assembly; 231. Threaded push rod; 232. Traction limiting plate; 233. Stop bar; 234. Limiting slide bar; 235. Hinge plate; 236. Hinge rod; 237. Insert block; 238. Fixed block; 239. Connecting seat; 2310. Demolding clamp. Detailed Implementation
[0016] 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. Example
[0017] Traditional demolding devices have poor adaptability and are difficult to adjust flexibly to aluminum-magnesium alloy die-casting molds of different shapes and structures, limiting production diversity and efficiency. Furthermore, if the separation of the casting from the mold is not properly handled during demolding, it may pose safety hazards and threaten the personal safety of operators. This embodiment provides a demolding device for aluminum-magnesium alloy die-casting molds. Please refer to... Figures 1-5 An embodiment provides a demolding device for aluminum-magnesium alloy die-casting molds, including a device body 1, a connecting mechanism 2, a connecting component 21 disposed at the front and rear ends of the device body 1, an adjusting component 22 disposed in the middle section of the device body 1, and demolding components 23 disposed on both sides of the device body 1; the demolding components 23 include threaded push rods 231 rotatably connected to the top of the inner walls of limiting slide grooves opened on both sides of the device body 1, and traction limiting plates threadedly connected to the outer walls of the threaded push rods 231. 232, a stop bar 233 is fixedly connected to the top of the outer wall of the traction limiting plate 232, and a limiting slide bar 234 is fixedly connected to the front and rear ends of the traction limiting plate 232. A hinge plate 235 is hinged to both sides of the inner wall of the device body 1. A fixing block 238 is fixedly connected to the inner side of the hinge plate 235. A hinge rod 236 is hinged to the outer wall of the hinge plate 235. An insert block 237 is hinged to the outer end of the hinge rod 236. A connecting seat 239 is rotatably connected to the top of the inner wall of the device body 1. A demolding clamp 2310 is hinged to both sides of the connecting seat 239.
[0018] In this embodiment, the threaded push rod 231 is rotatably connected to the top of the inner wall of the limiting slide groove opened on both sides of the device body 1; the external driving device is not described in detail, but it can be inferred that a motor or a manual rotating tool rotates the threaded push rod 231. Due to the action of the thread, the traction limiting plate 232 will slide up and down along the inner wall of the limiting slide groove on both sides of the device body 1; the stop strip 233 fixedly connected to the top of the outer wall of the traction limiting plate 232 can play a blocking and positioning role during its movement, preventing the traction limiting plate 232 from moving excessively; the limiting slide strip 234 fixedly connected to the front and rear ends of the traction limiting plate 232 slides on the inner wall of the device body 1, further ensuring the stability and accuracy of the movement of the traction limiting plate 232; the hinge plate 235 is hinged to both sides of the inner wall of the device body 1, and one end of the fixing block 238 fixedly connected to its inner side abuts against the inner wall of the limiting slide groove opened on the outer side of the demolding clamp 2310; when the traction limiting plate 232 moves upward, the insert block 237 slides along the inner wall of the evenly spaced limiting slots on the traction limiting plate 232, while simultaneously pushing the hinge plate 235 to rotate around its hinge point with the device body 1 via the hinge rod 236; as the hinge plate 235 rotates, the fixing block 238 applies a force to the demolding clamp 2310, causing the demolding clamp 2310 to rotate around the hinge point of the connecting seat 239, thereby changing the angle of the demolding clamp 2310 and realizing the clamping or loosening of the casting in the aluminum-magnesium alloy die-casting mold. When demolding is required, the threaded push rod 231 is adjusted to move the traction limiting plate 232 upward, causing the demolding clamp 2310 to open and clamp the casting. Then, the threaded push rod 231 is rotated in the opposite direction to move the traction limiting plate 232 downward, and the demolding clamp 2310 removes the casting from the mold. Throughout the process, the components of the demolding assembly 23 cooperate with each other to achieve precise control of the demolding process, ensuring that the casting can be safely and efficiently removed from the mold.
[0019] Furthermore, the traction limiting plate 232 is slidably connected to the inner wall of the limiting groove opened on both sides of the device body 1, and the limiting slide strip 234 is slidably connected to the inner wall of the device body 1; the outer wall of the insert block 237 is slidably connected to the inner wall of the limiting insert evenly opened on the traction limiting plate 232, and one end of the inner side of the fixing block 238 abuts against the inner wall of the limiting groove opened on the outer side of the demolding clamp 2310.
[0020] Furthermore, due to the action of the threads, the traction limiting plate 232 will slide up and down along the inner wall of the limiting groove on both sides of the device body 1; the stop bar 233 fixedly connected to the top of the outer wall of the traction limiting plate 232 can play a blocking and positioning role during its movement, preventing the traction limiting plate 232 from moving excessively; the limiting slide bar 234 fixedly connected to the front and rear ends of the traction limiting plate 232 slides on the inner wall of the device body 1, further ensuring the stability and accuracy of the movement of the traction limiting plate 232. Example
[0021] Based on Embodiment 1, the connecting component 21 includes a connecting support rod 211, and a supporting base 212 is fixedly connected to the bottom of the connecting support rod 211; the adjusting component 22 includes a rotating plate 221 rotatably connected to the inner wall of the top of the device body 1, a connecting rod 222 fixedly connected to the top of the rotating plate 221, a rotating block 223 fixedly connected to the top of the connecting rod 222, a fixing frame 224 fixedly connected to both sides of the top of the device body 1, a sliding rod 225 slidably connected to the inner wall of the fixing frame 224, a push block 226 fixedly connected to the outer wall of the sliding rod 225, and a push spring 227 sleeved on the outer wall of the sliding rod 225.
[0022] In this embodiment, the connecting support rod 211 is fixedly connected to the outer walls of the front and rear ends of the device body 1, and the support base 212 at its bottom provides a stable support foundation for the entire demolding device. The support base 212 ensures that the device will not shift due to uneven force or vibration during the demolding operation, thus ensuring the stability of the demolding operation. The connecting support rod 211 firmly connects the device body 1 and the support base 212, making the entire device a stable structural system and providing reliable support for the normal operation of other components. The rotating plate 221 is rotatably connected to the inner wall of the top of the device body 1, and its bottom is fixedly connected to the top of the connecting seat 239. The rotating block 223 is connected to the top of the rotating plate 221 through the connecting rod 222. By rotating the rotating block 223, the operator can drive the rotating plate 221. 1. Rotates around the connection point between itself and the device body 1; the fixed frame 224 is fixedly connected to the top two sides of the device body 1, the slide rod 225 slides on the inner wall of the fixed frame 224, and the outer wall of the slide rod 225 is fixedly connected to the push block 226, which is slidably connected to the inner wall of the fixed frame 224; the slide rod 225 is also sleeved with a push spring 227; when the rotating plate 221 rotates, the inner wall of its evenly opened limiting hole interacts with the slide rod 225, pushing the slide rod 225 to slide within the fixed frame 224; the push spring 227 provides buffering and restoring force during the sliding of the slide rod 225, making the adjustment process more stable and precise; by adjusting the component 22, the angle and position of the demolding clamp 2310 can be finely adjusted to adapt to the demolding requirements of aluminum-magnesium alloy die-casting molds of different shapes.
[0023] Furthermore, the connecting support rod 211 is fixedly connected to the outer wall of the front and rear ends of the device body 1; the bottom of the rotating plate 221 is fixedly connected to the top of the connecting seat 239, the slide rod 225 is slidably connected to the inner wall of the evenly opened limiting holes of the rotating plate 221, and the push block 226 is slidably connected to the inner wall of the fixed frame 224.
[0024] Furthermore, the rotating block 223 is connected to the top of the rotating plate 221 via the connecting rod 222. By rotating the rotating block 223, the operator can drive the rotating plate 221 to rotate around its connection point with the device body 1. The fixed frame 224 is fixedly connected to both sides of the top of the device body 1. The sliding rod 225 slides on the inner wall of the fixed frame 224, and a push block 226 is fixedly connected to the outer wall of the sliding rod 225. The push block 226 is slidably connected to the inner wall of the fixed frame 224. The sliding rod 225 is also sleeved with a push spring 227.
[0025] Working principle: The connecting support rod 211 is fixedly connected to the outer walls of the front and rear ends of the device body 1, and the support base 212 at its bottom provides a stable support foundation for the entire demolding device; the support base 212 ensures that the device will not shift due to uneven force or vibration during the demolding operation, thus ensuring the stability of the demolding operation; the connecting support rod 211 firmly connects the device body 1 and the support base 212, making the entire device form a stable structural system, providing reliable support for the normal operation of other components; The rotating plate 221 is rotatably connected to the inner wall of the top of the device body 1, and its bottom is fixedly connected to the top of the connecting seat 239; the rotating block 223 is connected to the top of the rotating plate 221 through the connecting rod 222, and the operator can rotate the rotating plate 221 around its connection point with the device body 1 by rotating the rotating block 223; the fixed frame 224 is fixedly connected to both sides of the top of the device body 1, the sliding rod 225 slides on the inner wall of the fixed frame 224, and the outer wall of the sliding rod 225 is fixedly connected to the push block 226, which is slidably connected to the connecting seat 239. The inner wall of the fixed frame 224; the slide rod 225 is also sleeved with a push spring 227; when the rotating plate 221 rotates, the inner wall of its evenly opened limiting holes interacts with the slide rod 225, pushing the slide rod 225 to slide within the fixed frame 224; the push spring 227 provides buffering and restoring force during the sliding of the slide rod 225, making the adjustment process more stable and precise; through the adjustment component 22, the angle and position of the demolding clamp 2310 can be finely adjusted to adapt to the demolding requirements of aluminum-magnesium alloy die-casting molds of different shapes; The threaded push rod 231 is rotatably connected to the top of the inner wall of the limiting slide groove on both sides of the device body 1. The external driving device is not described in detail, but it can be inferred that a motor or manual rotating tool rotates the threaded push rod 231. Due to the thread, the traction limiting plate 232 slides up and down along the inner wall of the limiting slide groove on both sides of the device body 1. The stop bar 233 fixedly connected to the top of the outer wall of the traction limiting plate 232 acts as a stop and positioner during its movement, preventing excessive movement of the traction limiting plate 232. The limiting slide bar 234 fixedly connected to the front and rear ends of the traction limiting plate 232 slides along the inner wall of the device body 1, further ensuring the stability and accuracy of the movement of the traction limiting plate 232. The hinge plate 235 is hinged to both sides of the inner wall of the device body 1, and one end of the fixing block 238 fixedly connected to its inner side abuts against the inner wall of the limiting slide groove on the outer side of the demolding clamp 2310. When the traction limiting plate 232 moves upward, the insert block 237... The traction limiting plate 232 slides along the inner wall of the evenly spaced limiting slots, while the hinge rod 236 pushes the hinge plate 235 to rotate around its hinge point with the device body 1. As the hinge plate 235 rotates, the fixing block 238 applies a force to the demolding clamp 2310, causing the demolding clamp 2310 to rotate around the hinge point of the connecting seat 239, thereby changing the angle of the demolding clamp 2310 and realizing the clamping or loosening action of the casting in the aluminum-magnesium alloy die-casting mold. When demolding is required, the traction limiting plate 232 is moved upward by adjusting the threaded push rod 231, which drives the demolding clamp 2310 to open and clamp the casting. Then, the threaded push rod 231 is rotated in the opposite direction to move the traction limiting plate 232 downward, and the demolding clamp 2310 removes the casting from the mold. Throughout the process, the components of the demolding assembly 23 cooperate with each other to achieve precise control of the demolding process and ensure that the casting can be safely and efficiently removed from the mold.
[0026] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A demolding device for aluminum-magnesium alloy die-casting molds, comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes connecting components (21) provided at the front and rear ends of the device body (1), an adjusting component (22) is provided in the middle section of the device body (1), and demolding components (23) are provided on both sides of the device body (1). The demolding assembly (23) includes a threaded push rod (231) rotatably connected to the top of the inner wall of the limiting slide groove opened on both sides of the device body (1). The outer wall of the threaded push rod (231) is threadedly connected to a traction limiting plate (232). The top of the outer wall of the traction limiting plate (232) is fixedly connected to a stop strip (233). The front and rear ends of the traction limiting plate (232) are fixedly connected to limiting slide strips (234). The inner walls of the device body (1) are hinged to both sides of a hinge plate (235). The inner side of the hinge plate (235) is fixedly connected to a fixing block (238). The outer wall of the hinge plate (235) is hinged to a hinge rod (236). The outer end of the hinge rod (236) is hinged to an insert block (237). The top of the inner wall of the device body (1) is rotatably connected to a connecting seat (239). The two sides of the connecting seat (239) are hinged to demolding clamps (2310).
2. The demolding device for aluminum-magnesium alloy die-casting molds according to claim 1, characterized in that: The connecting assembly (21) includes a connecting support rod (211), and a supporting base (212) is fixedly connected to the bottom of the connecting support rod (211).
3. A demolding device for aluminum-magnesium alloy die-casting molds according to claim 1, characterized in that: The adjustment assembly (22) includes a rotating plate (221) rotatably connected to the inner wall of the top of the device body (1). A connecting rod (222) is fixedly connected to the top of the rotating plate (221). A rotating block (223) is fixedly connected to the top of the connecting rod (222). Fixed frames (224) are fixedly connected to both sides of the top of the device body (1). A sliding rod (225) is slidably connected to the inner wall of the fixed frame (224). A push block (226) is fixedly connected to the outer wall of the sliding rod (225). A push spring (227) is sleeved on the outer wall of the sliding rod (225).
4. A demolding device for aluminum-magnesium alloy die-casting molds according to claim 1, characterized in that: The traction limiting plate (232) is slidably connected to the inner wall of the limiting groove opened on both sides of the device body (1), and the limiting slide bar (234) is slidably connected to the inner wall of the device body (1).
5. A demolding device for aluminum-magnesium alloy die-casting molds according to claim 2, characterized in that: The connecting support rod (211) is fixedly connected to the front and rear outer walls of the device body (1).
6. A demolding device for aluminum-magnesium alloy die-casting molds according to claim 3, characterized in that: The bottom of the rotating plate (221) is fixedly connected to the top of the connecting seat (239), the slide rod (225) is slidably connected to the inner wall of the evenly opened limiting holes of the rotating plate (221), and the push block (226) is slidably connected to the inner wall of the fixed frame (224).
7. A demolding device for aluminum-magnesium alloy die-casting molds according to claim 1, characterized in that: The outer wall of the insert (237) is slidably connected to the inner wall of the limiting insert evenly opened on the traction limiting plate (232), and one end of the inner side of the fixing block (238) abuts against the inner wall of the limiting groove opened on the outer side of the demolding clamp (2310).