A slider injection mold structure
By using an electric telescopic rod to drive the moving plate and the movable slot and column, the problem of difficult demolding of the slider injection mold is solved, realizing rapid demolding and mold detachment and replacement, thus improving production efficiency and mold life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海毅弋自动化科技有限公司
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-26
Smart Images

Figure CN224408304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slider injection molding technology, specifically a slider injection mold structure. Background Technology
[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping. Injection molds are tools that use certain processes to transform special industrial materials into parts with specific shapes, appearances, dimensions, functions, and other requirements.
[0003] Existing technology uses an upper and lower mold to complete slider injection molding. After the slider is injected, a cylinder moves the upper mold upward to separate the upper and lower molds. At this time, the formed slider is in the cavity of the lower mold and needs to be manually removed from the lower mold. During demolding, the slider is tightly stuck to the inner wall of the lower mold and is difficult to remove. Traditional demolding, because the mold size is fixed, can only be done by hammering the outer wall of the mold. However, hammering the mold with great force will cause damage or even deformation. Even after the mold is deformed, the product still cannot be removed, which makes the slider processing efficiency slow. Secondly, hammering is purely physical labor for operators, and hammering for many years is detrimental to their health. Finally, the use of hammering for demolding greatly reduces the service life of the mold and wastes economic and natural resources. Therefore, it is necessary to improve the slider injection mold structure to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a slider injection mold structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a slider injection mold structure, including a processing table, an electric telescopic rod fixedly installed inside the processing table, a movable plate fixedly installed at the output end of the electric telescopic rod, a base plate fixedly installed on the top of the movable plate, two mold frames slidably installed inside the base plate, functional plates fixedly installed on the outer sides of the two mold frames, two movable slots opened inside the two functional plates, and two fixed frames provided inside the processing table.
[0006] Preferably, the two fixing brackets are disposed on both sides of the two mold frames, and the fixing brackets are in contact with the top of the functional plate.
[0007] Preferably, the base plate is slidably mounted on the top of the processing table, and the movable plate is slidably mounted inside the processing table.
[0008] Preferably, the fixing frame has two bolts installed on its internal threads, and two movable columns are fixedly installed on the side of the fixing frame near the functional plate.
[0009] Preferably, the movable column is movably installed inside the movable slot, and the bolt is threadedly installed inside the processing table.
[0010] Compared with the prior art, this utility model provides a slider injection mold structure, which has the following characteristics:
[0011] Beneficial effects:
[0012] 1. The slider injection mold structure uses a movable column that moves inside the movable slot, allowing the two mold frames to separate under the cooperation of the functional plate, the movable slot, and the movable column. This separates the inner wall of the mold frame from the injection-molded slider, making it easy to quickly remove the slider for the next injection.
[0013] 2. Based on this, the present invention allows the fixed frame to be disassembled by bolts, the movable column to be removed from the movable slot, and the two mold frames to be replaced, thus making the device more widely applicable. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the present invention.
[0017] Figure 3 This is a schematic diagram of the base plate and its connected mechanism of the present invention;
[0018] Figure 4 This is a schematic diagram of the mold frame in the demolding and unfolding state of this utility model;
[0019] Figure 5 This is an exploded structural diagram of the mold frame and its connected mechanism of this utility model.
[0020] In the diagram: 1. Processing table; 2. Electric telescopic rod; 3. Moving plate; 4. Base plate; 5. Mold frame; 6. Functional plate; 7. Movable slot; 8. Fixed frame; 9. Bolt; 10. Movable column. Detailed Implementation
[0021] 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.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Example 1:
[0024] Please see Figure 1-4 This utility model provides a technical solution: a slider injection mold structure, including a processing table 1, an electric telescopic rod 2 fixedly installed inside the processing table 1, a movable plate 3 fixedly installed at the output end of the electric telescopic rod 2, a base plate 4 fixedly installed on the top of the movable plate 3, two mold frames 5 slidably installed inside the base plate 4, functional plates 6 fixedly installed on the outer sides of the two mold frames 5, two movable slots 7 opened inside the two functional plates 6, and two fixed frames 8 arranged inside the processing table 1.
[0025] Furthermore, two fixing brackets 8 are set on both sides of the two mold frames 5, and the fixing brackets 8 contact the top of the functional plate 6, so that the base plate 4 is inserted into the movable groove 7.
[0026] Furthermore, the base plate 4 is slidably mounted on the top of the processing table 1, and the movable plate 3 is slidably mounted inside the processing table 1, driving the base plate 4 to move.
[0027] Example 2:
[0028] Please see Figure 5 Furthermore, in conjunction with Embodiment 1, it is further found that the internal thread of the fixing frame 8 is fitted with two bolts 9, and the fixing frame 8 is fixedly installed with two movable columns 10 on the side near the functional plate 6. The movable columns 10 are limited to move inside the movable groove 7, so that the two mold frames 5 are separated under the cooperation of the functional plate 6, the movable groove 7 and the movable columns 10, thereby separating the inside of the mold frame 5 from the injection-molded slider, so as to facilitate the quick removal of the slider for the next injection molding.
[0029] Furthermore, the movable column 10 is movably installed inside the movable groove 7, and the bolt 9 is threaded inside the processing table 1. When injection molding other workpieces, the bolt 9 can be turned to disassemble the fixing frame 8, thereby removing the movable column 10 from inside the movable groove 7, and replacing the two mold frames 5.
[0030] In actual operation, when this device is used, the top of the processing table 1 is equipped with a mounting frame. The cylinder, upper mold and its connected parts are all located inside the mounting frame. After injection molding is completed, the cylinder drives the upper mold to move upward, so that the upper mold separates from the two mold frames 5. When the upper mold is raised to the appropriate position, the electric telescopic rod 2 is activated to drive the moving plate 3 away from the mounting frame. At this time, the base plate 4 drives the two mold frames 5 to move away from the mounting frame simultaneously. The fixed frame 8 is fixed in position under the action of the bolt 9, so that the fixed frame 8 and the movable column 10 are both fixed in position. At the same time, the two mold frames 5 are limited to slide inside the base plate 4. When the mold frames 5 move away from the mounting frame, the movable column 10 moves inside the movable groove 7, so that the two mold frames 5 are separated under the cooperation of the functional plate 6, the movable groove 7 and the movable column 10, thereby separating the inner wall of the mold frame 5 from the injection-molded slider, so that the slider can be quickly removed for the next injection molding.
[0031] Furthermore, the moving direction of the mold frame 5 inside the base plate 4 is perpendicular to the moving direction of the base plate 4, so that when the electric telescopic rod 2 drives the base plate 4 to move, there is no misalignment between the mold frame 5 and the base plate 4 in the moving direction of the base plate 4. Therefore, the two mold frames 5 and the base plate 4 move away from the mounting frame at the same time, which facilitates demolding.
[0032] Furthermore, the sliding distance of the mold frame 5 inside the base plate 4 is less than the moving distance of the functional plate 6, so that the sliding groove is completely placed in the vertically overlapping part of the mold frame 5 and the base plate 4, and will not leak out during injection molding and affect the injection molding process.
[0033] Furthermore, the two fixed brackets 8 are installed on the processing table 1 by bolts 9. When other workpieces are being injected, the fixed brackets 8 can be disassembled by unscrewing the bolts 9, thereby removing the movable column 10 from the movable groove 7 and replacing the two mold frames 5. This makes the device more widely applicable. In use, two functional plates 6 can be welded to the outside of the two mold frames 5 that need to be injected. (It should be added that the two mold frames 5 that are replaced have the same shape as the original two mold frames 5, but the injection cavity formed near the inside is different.)
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A slider injection mold structure, comprising a processing table (1), characterized in that: An electric telescopic rod (2) is fixedly installed inside the processing table (1). A movable plate (3) is fixedly installed at the output end of the electric telescopic rod (2). A base plate (4) is fixedly installed on the top of the movable plate (3). Two mold frames (5) are slidably installed inside the base plate (4). Functional plates (6) are fixedly installed on the outer side of the two mold frames (5). Two movable slots (7) are opened inside the two functional plates (6). Two fixed frames (8) are provided inside the processing table (1). The internal thread of the fixing frame (8) is fitted with two bolts (9), and two movable columns (10) are fixedly installed on the side of the fixing frame (8) near the functional plate (6). The movable column (10) is movably installed inside the movable slot (7), and the bolt (9) is threadedly installed inside the processing table (1).
2. The slider injection mold structure according to claim 1, characterized in that: Two fixing brackets (8) are arranged on both sides of the two mold frames (5), and the fixing brackets (8) are in contact with the top of the functional plate (6).
3. The slider injection mold structure according to claim 2, characterized in that: The base plate (4) is slidably mounted on the top of the processing table (1), and the movable plate (3) is slidably mounted inside the processing table (1).