A metal mold facilitating demolding

CN224808321UActive Publication Date: 2026-09-29DONGGUAN JUNQIFENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522421673.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-09-29
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0004]然而,现有技术仍存在不足之处,推动脱模机构不便安装,比如,对于形状复杂、结构特殊的零件,现有的脱模结构可能无法提供足够的支撑和作用力,导致脱模困难,甚至损坏零件,不能很好地通过吸力进行辅助脱模,效率有待提升,鉴于此,我们提出了一种便于脱模的金属模具

Benefits of technology

1、该便于脱模的金属模具,为了更好地进行脱模,提高效率,通过设置脱模组件,当主传送件带动着动模具和其内部的工件运动至锥形罩的正下方并停住后,启动吸气泵,从而依次通过进气管、软管、H形管和Y形管,在锥形罩内部产生一股向上的吸力气流,从而将动模具内部的工件吸出脱模,滤板对工件进行拦截,启动侧边块上的辅助液压杆,使得波纹管压缩,锥形罩向上移动,启动异步电机,使得螺纹杆转动,使得T形板带动滑块在滑轨上滑动,带动工件运动至从传送件上方后,反向运行辅助液压杆,使得波纹管恢复形变,锥形罩向下移动,停止运行吸气泵,吸力消失,工件继续向后续工序输送,继而更好地进行脱模,提高效率。

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Abstract

The utility model relates to metal mould technical field, and disclose a metal mould convenient to demould, this metal mould convenient to demould, including frame, main conveying part and from conveying part, be provided with demoulding assembly on the frame. This metal mould convenient to demould, through setting demoulding assembly, when starting air suction pump, thereby sequentially through air inlet pipe, hose, H -shaped pipe and Y -shaped pipe, produce a updraft suction airflow in conical cover inside, thereby the workpiece in movable mould is sucked and demoulds, the filter plate intercepts workpiece, starts the auxiliary hydraulic rod on side edge block, makes the bellows compression, conical cover moves upward, starts asynchronous motor, makes the threaded rod rotation, makes T -shaped board drive sliding block to slide on slide rail, drives workpiece to move to from conveying part top after, reverse operation auxiliary hydraulic rod, stop running air suction pump, suction disappears, workpiece continues to subsequent procedure delivery, and then better carries out demoulding, improves the efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of metal mold technology, specifically a metal mold that is easy to demold. Background Technology

[0002] Metal molds play a crucial role in the production of metal products. Whether it is the manufacturing of mechanical parts, the processing of automotive parts, or the shaping of everyday metal tools and utensils, metal molds are indispensable.

[0003] Currently, there are various metal mold technology solutions on the market that facilitate demolding. For example, some molds use a specific unloading structure to assist demolding. After the part is stamped, the part is pushed out of the mold using this structure. Other molds adopt an integrated structure design, which makes it easy to quickly disassemble and assemble the mold as a whole to meet the manufacturing needs of different products.

[0004] However, existing technologies still have shortcomings, such as the inconvenience of installing demolding mechanisms. For example, for parts with complex shapes and special structures, existing demolding structures may not be able to provide sufficient support and force, leading to demolding difficulties or even damage to the parts. They also cannot effectively assist demolding through suction, and their efficiency needs to be improved. In view of this, we propose a metal mold that facilitates demolding. Utility Model Content

[0005] The purpose of this invention is to provide a metal mold that is easy to demold, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A metal mold for easy demolding includes a frame, a main conveyor, and a slave conveyor. A movable mold is conveyed on the main conveyor, and a workpiece body is formed inside the movable mold. A demolding assembly is provided on the frame, and the demolding assembly includes: A crossbeam is fixedly installed on the inner wall of the frame. A moving mechanism is provided on the crossbeam, and the outer wall of the center of the H-shaped tube is fixedly installed on the moving part inside the moving mechanism. An air pump is fixedly installed on the top of the frame. An air inlet pipe is fixedly installed at the input end of the air pump. Flexible hoses are fixedly installed at the other end of the air inlet pipe and on both sides of the top end of the H-shaped pipe. The top ends of Y-shaped pipes are fixedly installed on both sides of the bottom end of the H-shaped pipe. A side block is fixedly installed on the outside of the Y-shaped tube. The bottom of the side block is fixedly connected to the fixed end of the auxiliary hydraulic rod. A conical cover is fixedly installed at the bottom of the piston end of the auxiliary hydraulic rod. A corrugated pipe is fixedly installed between the top of the conical cover and the bottom end of the Y-shaped tube. A filter plate is snapped into the bottom end of the Y-shaped tube.

[0007] In a further embodiment, the moving mechanism includes an asynchronous motor, which is fixedly mounted on the top of the crossbeam. One end of a threaded rod is fixedly mounted on the output end of the asynchronous motor, and the other end of the threaded rod is rotatably mounted inside the crossbeam via a bearing. A T-shaped plate is threaded onto the threaded rod, and a slide rail is fixedly mounted on the inner wall of the crossbeam. A slider is slidably mounted inside the slide rail, and the bottom of the T-shaped plate is fixedly connected to the top of the slider. The outer wall of the center of an H-shaped tube is fixedly mounted inside the T-shaped plate.

[0008] In a further embodiment, two sets of slide rails and sliders are provided, making the movement of the H-shaped tube more stable.

[0009] In a further embodiment, two sets of side blocks and auxiliary hydraulic rods are provided, making the vertical movement of the conical cover more stable.

[0010] In a further embodiment, the crossbeam is positioned above the main and secondary conveyors for better workpiece transport.

[0011] In a further embodiment, the main conveyor is provided with a fixing component, which includes a fixing block. An asynchronous motor is fixedly installed at the bottom of the fixing block, and the top of the output shaft of the asynchronous motor is fixedly connected to the fixed end of a side hydraulic rod. A pressing plate is fixedly installed at the top of the piston end of the side hydraulic rod.

[0012] In a further embodiment, two sets of fixing components are provided and mirror-mounted on both sides of the main conveyor, so that the moving mold body will not shake when the suction pump is working.

[0013] Compared with the prior art, this utility model provides a metal mold that is easy to demold, and has the following beneficial effects: 1. This easily demolded metal mold, in order to better demold and improve efficiency, is equipped with a demolding component. When the main conveyor moves the moving mold and the workpiece inside it to directly below the conical cover and stops, the suction pump is activated. This generates an upward suction airflow inside the conical cover through the inlet pipe, hose, H-shaped pipe, and Y-shaped pipe in sequence, thereby sucking the workpiece out of the moving mold for demolding. The filter plate intercepts the workpiece. The auxiliary hydraulic rod on the side block is activated, causing the bellows to compress and the conical cover to move upward. The asynchronous motor is activated, causing the threaded rod to rotate, which causes the T-shaped plate to drive the slider to slide on the slide rail, moving the workpiece to above the conveyor. Then, the auxiliary hydraulic rod reverses its direction, causing the bellows to return to its original deformation, the conical cover to move downward, the suction pump stops, the suction disappears, and the workpiece continues to be conveyed to the subsequent process, thus improving demolding efficiency.

[0014] 2. This easy-to-demold metal mold, in order to improve demolding efficiency, is equipped with a fixing component. Before the demolding component demolds, the asynchronous motor on the fixing block is started first, causing the side hydraulic rod to rotate. The side hydraulic rod is started, causing the pressing plate to move up and down. This causes the two pressing plates to move separately and press on both sides of the moving mold. This ensures that the moving mold body does not shake when the air pump is working, and the tools inside the mold are demolded better, thus improving demolding efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective; Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle; Figure 4 This is a schematic diagram of the structural connection of the demolding component of this utility model; Figure 5 This is an exploded view of part of the structure of this utility model.

[0016] Explanation of icon numbers: 1. Frame; 2. Main conveyor; 3. Moving mold; 4. Slave conveyor; 5. Demolding assembly; 51. Crossbar; 52. Asynchronous motor; 53. Threaded rod; 54. T-shaped plate; 55. Slide rail; 56. Slider; 57. H-shaped tube; 58. Air pump; 59. Air inlet pipe; 510. Hose; 511. Y-shaped tube; 512. Side block; 513. Auxiliary hydraulic rod; 514. Bellows; 515. Conical cover; 516. Filter plate; 6. Fixing component; 61. Fixing block; 62. Asynchronous motor; 63. Side hydraulic rod; 64. Pressing plate. Detailed Implementation

[0017] 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.

[0018] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0019] Please see Figures 1-5 This utility model provides a technical solution: A metal mold that is easy to demold includes a frame 1, a main conveyor 2 and a slave conveyor 4. A moving mold 3 is conveyed on the main conveyor 2, and a workpiece body is formed inside the moving mold 3.

[0020] In one embodiment of this utility model, a demolding assembly 5 is provided on the frame 1. The demolding assembly 5 includes a crossbeam 51. The crossbeam 51 is fixedly installed on the inner wall of the frame 1. In addition, the crossbeam 51 is located above the main conveyor 2 and the slave conveyor 4 for better conveying of workpieces. A moving mechanism is provided on the crossbeam 51. Further, the moving mechanism includes an asynchronous motor 52. The asynchronous motor 52 is fixedly installed on the top of the crossbeam 51. One end of a threaded rod 53 is fixedly installed on the output end of the asynchronous motor 52. The other end of the threaded rod 53 is rotatably installed inside the crossbeam 51 through a bearing. A T-shaped plate 54 is threadedly installed on the threaded rod 53. A slide rail 55 is fixedly installed on the inner wall of the crossbeam 51. A slider 56 is slidably installed inside the slide rail 55. The bottom of the T-shaped plate 54 is fixedly connected to the top of the slider 56. The center outer wall of an H-shaped tube 57 is fixedly installed inside the T-shaped plate 54. In addition, the slide rail 55... Two sets of sliders 5 and 56 are provided to make the movement of H-shaped tube 57 more stable. A suction pump 58 is fixedly installed on the top of the frame 1. One end of the air inlet pipe 59 is fixedly installed at the input end of the suction pump 58. The other end of the air inlet pipe 59 and the top sides of the top of H-shaped tube 57 are fixedly installed with hoses 510. The top ends of Y-shaped tubes 511 are fixedly installed on both sides of the bottom end of H-shaped tube 57. Side blocks 512 are fixedly installed on the outside of Y-shaped tubes 511. The bottom of the side blocks 512 is fixedly connected to the fixed end of the auxiliary hydraulic rod 513. A conical cover 515 is fixedly installed at the bottom of the piston end of the auxiliary hydraulic rod 513. A corrugated pipe 514 is fixedly installed between the top end of the conical cover 515 and the bottom end of Y-shaped tube 511. In addition, two sets of side blocks 512 and auxiliary hydraulic rods 513 are provided to make the up-and-down movement of conical cover 515 more stable. A filter plate 516 is snapped into the bottom end of Y-shaped tube 511.

[0021] In this embodiment, after the fixing component 6 fixes the moving mold 3, the demolding component 5 starts working, activating the suction pump 58. The suction pump 58 generates suction, which is transmitted sequentially through the air inlet pipe 59, hose 510, H-shaped pipe 57, and Y-shaped pipe 511 to the inside of the conical cover 515. An upward suction airflow is formed inside the conical cover 515. This airflow acts on the workpiece inside the moving mold 3, sucking the workpiece out of the mold to complete the demolding. At the same time, the filter plate 516 at the bottom of the Y-shaped pipe 511 intercepts the sucked-out workpiece to prevent it from being sucked into the pipe. After the workpiece is sucked out, the auxiliary hydraulic rod 513 on the side block 512 is activated. The piston end of the auxiliary hydraulic rod 513 contracts, driving the bellows 514 to compress, causing the conical cover 515 to move upward, carrying the workpiece away from the moving mold 3 at a certain height. Then, the asynchronous motor on the crossbeam 51 is activated. Motor 52, the output end of asynchronous motor 52 drives threaded rod 53 to rotate. The rotation of threaded rod 53 causes T-shaped plate 54 threaded on it to move. Slider 56 connected to the bottom of T-shaped plate 54 slides synchronously in slide rail 55, thereby driving H-shaped tube 57, Y-shaped tube 511 and conical cover 515 adsorbing workpiece to move as a whole, transporting workpiece to directly above the conveyor 4. After reaching the designated position, auxiliary hydraulic rod 513 reverses, its piston end extends to restore the deformation of bellows 514, and conical cover 515 moves downward close to conveyor 4. Then the operation of suction pump 58 stops, suction disappears, and workpiece falls from conical cover 515 onto conveyor 4. Conveyor 4 then transports workpiece to subsequent processes, completing the entire demolding and transfer process, realizing efficient and stable demolding operation of metal mold.

[0022] In one embodiment of this utility model, a fixing component 6 is provided on the main conveyor 2. The fixing component 6 includes a fixing block 61. An asynchronous motor 62 is fixedly installed at the bottom of the fixing block 61. The top of the output shaft of the asynchronous motor 62 is fixedly connected to the fixed end of the side hydraulic rod 63. A pressing plate 64 is fixedly installed at the top of the piston end of the side hydraulic rod 63. In addition, two sets of fixing components 6 are provided and mirror images of each other on both sides of the main conveyor 2, so that the moving mold 3 body will not shake when the suction pump 58 is working.

[0023] In this embodiment, the main conveyor 2 starts and drives the moving mold 3 carrying the molded workpiece to be conveyed. When the moving mold 3 moves to the position directly below the conical cover 515 in the demolding assembly 5, the main conveyor 2 stops running and the moving mold 3 stops. At this time, in order to ensure the stability of the moving mold 3 during the demolding process, the fixing assembly 6 starts to work and starts the asynchronous motor 62 on the fixing block 61. The asynchronous motor 62 drives the side hydraulic rod 63 to rotate and adjust the angle. Then, the side hydraulic rod 63 is started, and its piston end drives the pressing plate 64 to move up and down. The pressing plates 64 of the two sets of fixing assemblies 6 move closer to both sides of the moving mold 3 and apply pressure to firmly fix the moving mold 3 and prevent the moving mold 3 from shaking during the subsequent air suction process.

[0024] All electrical components mentioned in this application are electrically connected to the PLC controller and 220V AC mains power. The PLC controller is a conventional and known device capable of controlling the main transmission component 2, the slave transmission component 4, the asynchronous motor 52, the suction pump 58, the auxiliary hydraulic rod 513, the asynchronous motor 62, and the side hydraulic rod 63. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding, which are mature in the prior art. The standard parts are all conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art. It should be noted that the above electrical components are all prior art products. Those skilled in the art should select, install, and complete the circuit debugging work according to the needs of use to ensure that all electrical components can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here. The supporting structures of the hydraulic drive structure mentioned in this application, such as hydraulic tanks and hydraulic pumps, are existing equipment and will not be described in detail here.

[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A metal mold for easy demolding, comprising a frame (1), a main conveyor (2), and a secondary conveyor (4), wherein a movable mold (3) is conveyed on the main conveyor (2), and a workpiece body is formed inside the movable mold (3), characterized in that: A demolding assembly (5) is provided on the frame (1), the demolding assembly (5) comprising: A cross frame (51) is fixedly installed on the inner wall of the frame (1). A moving mechanism is provided on the cross frame (51). The center outer wall of the H-shaped tube (57) is fixedly installed on the moving part inside the moving mechanism. An air pump (58) is fixedly installed on the top of the frame (1). An air inlet pipe (59) is fixedly installed at the input end of the air pump (58). A hose (510) is fixedly installed on both sides of the top end of the air inlet pipe (59) and the top end of the H-shaped pipe (57). The top end of the Y-shaped pipe (511) is fixedly installed on both sides of the bottom end of the H-shaped pipe (57). Side block (512), the Y-shaped tube (511) is fixedly installed with side block (512), the bottom of the side block (512) is fixedly connected to the fixed end of auxiliary hydraulic rod (513), the bottom of the piston end of the auxiliary hydraulic rod (513) is fixedly installed with conical cover (515), the top of the conical cover (515) and the bottom of the Y-shaped tube (511) are fixedly installed with bellows (514), and the bottom of the Y-shaped tube (511) is internally snapped with filter plate (516).

2. The metal mold for easy demolding according to claim 1, characterized in that: The moving mechanism includes an asynchronous motor (52), an asynchronous motor (52) is fixedly installed on the top of the cross frame (51), one end of a threaded rod (53) is fixedly installed on the output end of the asynchronous motor (52), the other end of the threaded rod (53) is rotatably installed inside the cross frame (51) through a bearing, a T-shaped plate (54) is threadedly installed on the threaded rod (53), a slide rail (55) is fixedly installed on the inner wall of the cross frame (51), a slider (56) is slidably installed inside the slide rail (55), the bottom of the T-shaped plate (54) is fixedly connected to the top of the slider (56), and the center outer wall of an H-shaped tube (57) is fixedly installed inside the T-shaped plate (54).

3. The metal mold for easy demolding according to claim 2, characterized in that: The slide rail (55) and slider (56) are provided in two sets.

4. The metal mold for easy demolding according to claim 1, characterized in that: The side block (512) and the auxiliary hydraulic rod (513) are provided in two sets.

5. The metal mold for easy demolding according to claim 1, characterized in that: The crossbeam (51) is located above the main conveyor (2) and the secondary conveyor (4).

6. The metal mold for easy demolding according to claim 1, characterized in that: The main conveyor (2) is provided with a fixing component (6), which includes a fixing block (61). An asynchronous motor (62) is fixedly installed at the bottom of the fixing block (61). The top of the output shaft of the asynchronous motor (62) is fixedly connected to the fixed end of the side hydraulic rod (63). A pressing plate (64) is fixedly installed at the top of the piston end of the side hydraulic rod (63).

7. The metal mold for easy demolding according to claim 6, characterized in that: The fixed component (6) is provided in two sets, and is mirrored on both sides of the main conveyor (2).