Injection mold capable of rapidly demolding
By introducing fixed guide columns, threaded columns, fastening nuts and connecting ejection release mechanisms into the injection mold, the automatic and rapid mold release of the mold is achieved, solving the safety hazards and inconvenience of manual mold release, and improving operational safety and efficiency.
Patent Information
- Application Number
- CN202421965658.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing injection molds require manual demolding after separation, which poses safety hazards and is inconvenient to operate.
An injection mold including fixed guide columns, threaded columns, fastening nuts, mobile connecting plates and connecting ejection release mechanisms is designed. Through the cooperation of these components, automatic mold release of the mold is achieved and a connection collection mechanism is equipped to facilitate finished product collection.
It realizes rapid and automatic mold release of the mold, improves operational safety and efficiency, and simplifies the operation process.
Smart Images

Figure CN223085332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, and more specifically to an injection mold capable of rapid demolding. Background Art
[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of the injection molding method are high production speed, high efficiency, automation of operation, a variety of flower patterns and colors, the shape can range from simple to complex, the size can range from large to small, and the product size is precise, the product is easy to update, and it can form parts with complex shapes. Injection molding is suitable for mass production and forming processing fields of products with complex shapes.
[0003] When the existing injection molds are in use, after the molds are separated, it is usually necessary to manually take and demold the flat objects, which is prone to accidents and the operation process is not safe. Therefore, we propose an injection mold capable of rapid demolding. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an injection mold capable of rapid demolding to solve the problems existing in the above-mentioned background art.
[0005] The utility model provides the following technical solution: an injection mold capable of rapid demolding, including a first mold and a second mold. On one side of the first mold, fixed guiding columns are symmetrically arranged. The outer surface of the fixed guiding columns is slidably fitted with the inside of the second mold. One end of the fixed guiding columns far away from the first mold is fixedly connected with threaded columns. A movable connecting plate is movably sleeved on the outer surface of the threaded columns. A fastening nut is threadedly sleeved on the outer surface of the threaded columns. A connecting ejection and demolding mechanism is movably connected between the movable connecting plate and the inside of the second mold.
[0006] Further, fixed limiting frames are fixedly connected to the bottoms of the first mold and the second mold, and a connecting collection mechanism is movably connected inside the fixed limiting frames.
[0007] Further, the connecting ejection and demolding mechanism includes a movable connecting rod. One end of the movable connecting rod is fixedly connected with a connecting limiting disk. A fixed limiting collar is fixedly sleeved on the outer surface of the movable connecting rod. The other end of the movable connecting rod is connected with a threaded connecting rod through a threaded rod. One end of the threaded connecting rod far away from the movable connecting rod is fixedly connected with a connecting ejection plate.
[0008] Further, a groove adapted to the connecting ejection plate is formed inside the second mold.
[0009] Further, the outer side of the surface of the movable connecting rod is slidably and fittingly engaged with the inside of the movable connecting plate.
[0010] Further, the connecting and collecting mechanism includes a connecting mounting block, and a collecting bag is fixedly connected to the bottom of the connecting mounting block.
[0011] Further, the cross-sectional shape of the connecting mounting block is T-shaped, and the outer side of the surface of the connecting mounting block is slidably and fittingly engaged with the inner side of the fixed limiting frame.
[0012] The technical effects and advantages of the present utility model:
[0013] 1. Through the mutual cooperation among the fixed guiding column, the threaded column, the fastening nut, the movable connecting plate and the connecting ejecting and demolding mechanism provided in the present utility model, when the first mold and the second mold are separated from each other, it can drive the threaded column, the fastening nut, the movable connecting plate and the connecting ejecting and demolding mechanism to move, push the formed article outwards, so as to quickly demold. At the same time, when the first mold and the second mold are closed with each other, the whole component can be reset, which is convenient for injection molding and easy to operate.
[0014] 2. Through the mutual cooperation among the fixed limiting frame, the connecting and collecting mechanism, the first mold and the second mold provided in the present utility model, when demolding and pushing the finished product outwards, the finished product can fall into the inside of the connecting and collecting mechanism for collection, with simple structure and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0016] Figure 2 It is a schematic diagram of the structure of the connecting ejecting and demolding mechanism of the present utility model.
[0017] Figure 3 It is a schematic diagram of the overall unfolded structure of the present utility model.
[0018] Figure 4 It is a schematic diagram of the overall unfolded side view structure of the present utility model.
[0019] Figure 5 It is a schematic diagram of the structure of the connecting and collecting mechanism of the present utility model.
[0020] The reference numerals are: 1, the first mold; 2, the second mold; 3, the fixed guide post; 4, the threaded post; 5, the fastening nut; 6, the moving connecting plate; 7, the connecting ejection and demolding mechanism; 8, the fixed limit frame; 9, the connecting collection mechanism; 10, the movable connecting rod; 11, the fixed limit collar; 12, the connecting limit disc; 13, the threaded connecting rod; 14, the connecting ejection plate; 15, the connecting mounting block; 16, the collection bag. Detailed implementation mode
[0021] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the drawings in the present invention. In addition, the forms of each structure described in the following implementation modes are only examples, and the present invention is not limited to the structures described in the following implementation modes. All other implementation modes obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0022] Referring to Figures 1-5 , the present invention provides an injection mold that can be quickly demolded, including a first mold 1 and a second mold 2. On one side of the first mold 1, fixed guide posts 3 are symmetrically arranged. The outer surface of the fixed guide posts 3 is slidably fitted with the inside of the second mold 2. One end of the fixed guide post 3 away from the first mold 1 is fixedly connected with a threaded post 4. The outer surface of the threaded post 4 is movably sleeved with a moving connecting plate 6. The outer surface of the threaded post 4 is threadedly sleeved with a fastening nut 5. The moving connecting plate 6 and the inside of the second mold 2 are movably connected with a connecting ejection and demolding mechanism 7;
[0023] Among them, fixed limit frames 8 are fixedly connected to the bottoms of both the first mold 1 and the second mold 2. The inside of the fixed limit frames 8 is movably connected with a connecting collection mechanism 9.
[0024] Among them, the connecting ejection and demolding mechanism 7 includes a movable connecting rod 10. One end of the movable connecting rod 10 is fixedly connected with a connecting limit disc 12. The outer surface of the movable connecting rod 10 is fixedly sleeved with a fixed limit collar 11. The other end of the movable connecting rod 10 is connected with a threaded connecting rod 13 through a threaded rod. One end of the threaded connecting rod 13 away from the movable connecting rod 10 is fixedly connected with a connecting ejection plate 14, which is convenient for the moving connecting plate 6 to push the fixed limit collar 11 when moving, driving the movable connecting rod 10, the threaded connecting rod 13 and the connecting ejection plate 14 to move, ejecting the finished product outwards. At the same time, when the moving connecting plate 6 is reset, it can push the connecting limit disc 12, so as to drive the movable connecting rod 10, the fixed limit collar 11, the threaded connecting rod 13 and the connecting ejection plate 14 to reset, and the operation is convenient.
[0025] Among them, a groove adapted to the connecting ejector plate 14 is provided inside the second mold 2, which facilitates the stable retraction of the connecting ejector plate 14 inside the second mold 2 during injection molding, and is convenient for operation.
[0026] Among them, the outer surface of the movable connecting rod 10 is slidably fitted with the inside of the moving connecting plate 6, which facilitates the stable movement of the moving connecting plate 6 on the outer surface of the movable connecting rod 10, and is convenient for operation.
[0027] Among them, the connecting collection mechanism 9 includes a connecting mounting block 15, and a collection bag 16 is fixedly connected to the bottom of the connecting mounting block 15, which facilitates the insertion of the connecting mounting block 15 into the inside of the fixed limit frame 8, so as to install and fix the collection bag 16, and enable the collection bag 16 to collect the finished products.
[0028] Among them, the cross-sectional shape of the connecting mounting block 15 is T-shaped, and the outer surface of the connecting mounting block 15 is slidably fitted with the inside of the fixed limit frame 8, which facilitates the stable insertion of the connecting mounting block 15 into the inside of the fixed limit frame 8, and is convenient for operation.
[0029] The working principle of the present utility model: During use, the connecting mounting block 15 is inserted into the inside of the fixed limit frame 8 to install the collection bag 16. Then, after injection molding inside the first mold 1 and the second mold 2, when the first mold 1 is driven by an external driving component, the first mold 1 can be separated from the second mold 2, driving the fixed guide post 3, the threaded post 4, the fastening nut 5 and the moving connecting plate 6 to move. When the moving connecting plate 6 moves, it can push the fixed limit collar 11, and further drive the movable connecting rod 10, the connecting limit disc 12, the threaded connecting rod 13 and the connecting ejector plate 14 to move, so that the threaded connecting rod 13 and the movable connecting rod 10 can move inside the second mold 2, enabling the connecting ejector plate 14 to push the finished product and eject it outward, so that the finished product can fall into the inside of the collection bag 16 for collection. When the first mold 1 and the second mold 2 are closed, the moving connecting plate 6 can push the connecting limit disc 12, driving the movable connecting rod 10, the fixed limit collar 11, the threaded connecting rod 13 and the connecting ejector plate 14 to reset, so that the connecting ejector plate 14 is reinserted into the inside of the second mold 2. The overall structure is simple and the operation is convenient and fast.
[0030] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or can be the internal communication of two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may change;
[0031] Secondly, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0032] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An injection mold capable of rapid demolding, comprising a first mold (1) and a second mold (2), characterized in that: On one side of the first mold (1), fixed guide posts (3) are symmetrically arranged. The outer surface of the fixed guide posts (3) is slidably fitted with the inside of the second mold (2). One end of the fixed guide post (3) away from the first mold (1) is fixedly connected with a threaded post (4). The outer surface of the threaded post (4) is movably sleeved with a moving connecting plate (6). The outer surface of the threaded post (4) is threadedly sleeved with a fastening nut (5). The moving connecting plate (6) and the inside of the second mold (2) are movably connected with a connecting ejection and demolding mechanism (7).
2. The injection mold capable of rapid demolding according to claim 1, characterized in that: Fixed limit frames (8) are fixedly connected to the bottoms of the first mold (1) and the second mold (2). A connecting collection mechanism (9) is movably connected to the inside of the fixed limit frames (8).
3. A quick-release injection mold according to claim 1, characterized in that: The connecting ejection and demolding mechanism (7) includes a movable connecting rod (10). One end of the movable connecting rod (10) is fixedly connected with a connecting limit disc (12). A fixed limit collar (11) is fixedly sleeved on the outer surface of the movable connecting rod (10). The other end of the movable connecting rod (10) is connected with a threaded connecting rod (13) through a threaded rod. One end of the threaded connecting rod (13) away from the movable connecting rod (10) is fixedly connected with a connecting ejection plate (14).
4. The injection mold capable of rapid demolding according to claim 3, characterized in that: A groove adapted to the connecting ejection plate (14) is formed in the inside of the second mold (2).
5. The injection mold capable of rapid demolding according to claim 3, characterized in that: The outer surface of the movable connecting rod (10) is slidably fitted with the inside of the moving connecting plate (6).
6. The injection mold capable of rapid demolding according to claim 2, wherein: The connecting collection mechanism (9) includes a connecting mounting block (15). A collection bag (16) is fixedly connected to the bottom of the connecting mounting block (15).
7. The injection mold capable of rapid demolding according to claim 6, wherein: The cross-sectional shape of the connecting mounting block (15) is T-shaped. The outer surface of the connecting mounting block (15) is slidably fitted with the inside of the fixed limit frame (8).