A mold insert slider mechanism
Through the combination of the precise guidance design of the inclined guide column and the slider seat and the elastic limiting mechanism, the inaccurate guidance and unstable limiting problems of the mold insert slide mechanism are solved, and high precision, stability and efficient production of the mold are achieved.
Patent Information
- Application Number
- CN202510385468.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-03-29
AI Technical Summary
The traditional mold insert slide mechanism lacks precise guidance and limiting mechanism, which leads to skew and stuck in the slide, affecting the mold forming accuracy and production efficiency, and lacks an effective elastic limiting mechanism, which leads to excessive movement of the slide and shortens the service life of the mold.
The precise guidance design of the oblique guide column and the slider seat is adopted, combined with the slider bar and the inner slide of the taxiway, and is equipped with an elastic limiting mechanism, including the elastic limiting block, a spring and a spring cover. Through the elastic channel, it interacts with the limiting port of the slider guide block to achieve precise control and stable limiting of the slider.
It improves the accuracy and reliability of the mold, reduces maintenance costs, extends the service life of the mold, improves production efficiency and stability, and is suitable for horizontal and vertical machines.
Smart Images

Figure CN119952917B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of molds, in particular to a mold inserting slider mechanism. Background Art
[0002] Plastic molds are important tools in the plastic processing industry. They are used in conjunction with plastic molding machines to provide complete configurations and precise dimensions for plastic products. They are widely used in many fields such as automobiles, home appliances, electronic communications, and daily necessities. Due to the diversity of plastic varieties and processing methods, the types and structures of plastic molds are also diverse. They mainly include combined molds such as compression molding, extrusion molding, injection molding, blow molding, and low-foaming molding. These molds can process plastic products of different shapes and sizes through the coordinated changes of male and female molds and auxiliary molding systems. With the rapid development of the plastics industry and the expansion of the application range of plastic products, plastic molds are also constantly developing. Modern plastic molds are developing towards large-scale and precision directions, while focusing on shortening production cycles and improving mold precision.
[0003] Conventional mold insert slider mechanisms typically utilize simple guide rails and sliders, lacking precise guidance and limiting mechanisms. This can lead to slider deflection and jamming during the insert process, impacting mold precision and production efficiency. Furthermore, the lack of an effective spring-loaded limiting mechanism can lead to excessive slider movement when subjected to external forces, damaging the mold structure and shortening its lifespan. Summary of the Invention
[0004] The present invention provides a mold insert slider mechanism, which solves the above-mentioned problems existing in the use process of the prior art.
[0005] The technical solution of the present invention is achieved as follows:
[0006] The top of the sliding panel also is provided with an interlocking structure, and the interlocking structure is fixed with a backing pin on the interlocking structure to form a around which the sliding panel is mounted.
[0007] Preferably, the elastic limiting mechanism includes an elastic limiting block, a spring cover and a spring, and the elastic limiting block, spring and spring cover are arranged in the elastic channel in sequence, wherein the elastic limiting block forms a limiting bottom surface facing the limiting opening, the lower end of the spring is arranged on the elastic limiting block, and the upper end of the spring is arranged on the spring cover, so that when the elastic limiting block is pressurized, it will shrink along the direction of the elastic channel.
[0008] Preferably, a connecting post is also included, which is formed with a mounting ring seat and a ring arranged along the axial direction of the connecting post, and a conical ring is formed between the ring and the end face of the terminal, and the inclination of the conical ring is the same as that of the above-mentioned slider guide end face.
[0009] Preferably, two slider beadings are provided to form two symmetrical inner slideways.
[0010] Preferably, the elastic limiting block is provided with three spring mounting holes, and each spring mounting hole is equipped with a spring.
[0011] Preferably, a slider stopper is also installed, which is formed at the ends of the two slider guide rail blocks and serves as a limiting end to resist the slider seat.
[0012] From the above scheme, we can see that this scheme has the following characteristics:
[0013] (1) The cooperation between the inclined guide column and the slider seat, as well as the inner slide formed by the slider strip and the slideway, provides a precise and stable guide for the slider. This design ensures the precise alignment and smooth movement of the slider during the opening and closing process of the mold, thereby improving the accuracy and reliability of the mold.
[0014] (2) The top cover, slider seat, slider and slider guide block and other components adopt a modular design, which is easy to disassemble, replace and repair. This design not only improves the maintainability of the mold, but also reduces the maintenance cost.
[0015] (3) The elastic limit mechanism design achieves precise control and limitation of the slider's movement position through the interaction between the elastic channel and the limit opening of the slider guide block. This design allows the slider to have a certain elastic movement space when subjected to external force, but ensures that it can stop stably when it reaches the predetermined position, thereby improving the stability and safety of the mold.
[0016] (4) The design of the slider guide block, especially its slider guide end surface, moves with the elastic limit mechanism, reducing friction and wear during the sliding process. This design not only improves the sliding efficiency of the slider, but also extends the service life of the mold.
[0017] (5) The slider is equipped with a core insertion slot to facilitate the insertion operation. This design simplifies the assembly and debugging process of the mold and improves production efficiency.
[0018] In summary, the technical features of this mold insert slider mechanism are primarily reflected in its precise guidance, modular design, spring-loaded position limiting, efficient sliding, and easy insert operation. These features enable the mechanism to excel during mold manufacturing and operation, improving mold precision, stability, and production efficiency. This design facilitates quick and easy insert installation for mold injection workers, reduces mold compression risks, and allows for use on both horizontal and vertical presses. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is a structural schematic diagram of a mold insert slider mechanism of the present invention.
[0021] Figure 2 The figure is a schematic planar structural diagram of a mold insert slider mechanism of the present invention.
[0022] Figure 3 for Figure 2 A local enlarged view in the AA direction.
[0023] Figure 4 It is a structural diagram of the inclined guide column.
[0024] Figure 5 It is a structural diagram of the slider guide block.
[0025] Figure 6 It is a structural diagram of the slider seat.
[0026] Figure 7 It is a structural diagram of the slider block.
[0027] Figure 8 This is a structural diagram of the slider.
[0028] Figure 9 It is a structural diagram of the elastic limit block.
[0029] Figure 10 This is a structural diagram of the track column.
[0030] Figure 11 It is a structural diagram of the spring cover.
[0031] Figure 12 Schematic diagram of the pin structure.
[0032] Figure 13 Schematic diagram of the spring structure.
[0033] Figure 14 Schematic diagram of the structure of the slider strip.
[0034] Figure 15 It is a structural diagram of the insert core.
[0035] In the figure: oblique guide column 1, slider guide block 2, slider seat 3, slider 5, elastic limit block 6, spring cover 8, pin 9, spring 10, slider pressure strip 11, insert core 12, slider guide end surface 21, slider seat channel 30, outer slide 31, slider seat socket 32, slider seat socket 33, limit channel 51, elastic channel 52, insert core socket 53, spring mounting hole 61, limit bottom surface 62, mounting ring seat 71, circular ring 72, tapered circular rings 73 and 74. DETAILED DESCRIPTION
[0036] The following is a combination of the embodiments of the present invention Figure 1-15 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. Example
[0037] like Figures 1 to 15 As shown, this embodiment discloses a mold insert slider mechanism, including a top cover, which includes an inclined guide column 1, a slider guide block 2, a slider seat 3, a slider 5 and an elastic limiting mechanism;
[0038] The inclined guide column 1 is installed on the slider seat socket 33 on the slider seat 3, and the top cover is processed to form an extended sliding platform, which has a slideway, and a slider strip 11 is provided on the slideway, and an inner slideway is formed between the slider strip 11 and the slideway. The above-mentioned slider seat 3 is formed with an outer slide strip 31 arranged on the inner slideway and a slider seat socket 32. A slider guide block 2 is installed between the slider seat 3 and the slider 5, and one end of the slider guide block 2 is arranged in the slider seat channel 30 opened in the slider seat, and the other section is processed into a limited opening 22 and is arranged in the limited channel 51 opened in the slider 5. The slider 5 is provided with an elastic channel 52 facing the limited channel and an insert core socket 53. The above-mentioned elastic limiting mechanism is arranged on the slider and limits the limiting opening of the slider guide block through the elastic channel. The slider guide block 2 has a slider guide end face 21, and the slider guide block 2 realizes relative movement with the elastic limiting mechanism through the slider guide end face 21.
[0039] The elastic limiting mechanism includes an elastic limiting block 6, a spring cover 8, and a spring 10. The elastic limiting block 6, the spring 10, and the spring cover 8 are sequentially arranged in the elastic channel 52. The elastic limiting block 6 forms a limiting bottom surface 62 facing the limiting opening 22. The lower end of the spring 10 is arranged on the elastic limiting block 6, and the upper end of the spring 10 is arranged on the spring cover 8, so that when the elastic limiting block is compressed, it will shrink along the elastic channel. It also includes a connecting post 7, which is formed with a mounting ring seat 71 and a circular ring 72 arranged along the axial direction of the connecting post. Conical circular rings 73 and 74 are formed between the circular ring 72 and the end face of the connecting post. The inclination of the conical circular ring is the same as that of the above-mentioned slider guide end face, so that the sliding is smoother and there will be no jamming. The slider pressure strip 11 is provided with two, forming two symmetrical inner slideways. The elastic limiting block is provided with three spring mounting holes 61, and each spring mounting hole 61 is equipped with a spring 10. A slider stopper 4 is also installed. The slider stopper is formed at the ends of the two slider guide rail blocks and serves as a limit end to resist the slider seat.
[0040] Detailed description of this plan:
[0041] The slider strips are precisely installed on the runner to form the inner slideway. The slider seat is machined to have an outer slide that fits tightly with the inner slideway. Simultaneously, a slider guide block is fabricated, with one end inserted into the slider seat channel and the other end machined with a stopper to match the slider's stopper channel.
[0042] The design of the slider must include an elastic channel and an insert core socket, and reserve installation space for the elastic limit mechanism.
[0043] Assembly of the Spring Limit Mechanism: Install the spring limit block, spring, and spring cover into the slide's spring channel, sequentially. Ensure the bottom surface of the spring limit block faces the stop opening. Secure the ends of the spring to the spring limit block and spring cover, respectively, to achieve the spring limit function.
[0044] Installation and adjustment of the connecting post: Install the connecting post. The mounting ring seat 71, circular ring 72 and tapered circular rings 73 and 74 of the connecting post are all integrally formed. The tapered circular ring formed by the circular ring and the end face of the connecting post has an inclination consistent with the guide end face of the slider to optimize the sliding effect.
[0045] Slider beading 11 and inner slideway setting: If a double slider beading design is adopted, ensure that they are installed symmetrically on the slideway to form two parallel inner slideways to enhance the stability and guidance of the slider.
[0046] Multi-spring 10 installation: If the elastic limit block is provided with multiple spring installation holes, a spring is installed in each hole to improve the stability and response speed of the elastic limit mechanism.
[0047] Installation of slider stopper 4: A slider stopper is formed at the end of the slider guide block to serve as the limit end of the slider seat to prevent the slider from exceeding the predetermined range and protect the mold structure.
[0048] The close coordination of the inclined guide post, slider seat, slider guide block, and inner slideway ensures precise guidance and positioning of the slider, ensuring accuracy and stability during mold insertion. The spring-loaded limiter mechanism, through the elastic force of the spring, enables flexible movement and stable positioning of the limiter, adapting to varying insert thicknesses and mold wear, thereby extending mold life. The tapered ring design of the connecting post matches the slider guide end face, optimizing sliding performance, reducing friction and wear, and improving mold smoothness and durability.
[0049] The double slider bead design forms a symmetrical inner slideway, which enhances the stability and balance of the slider and prevents the slider from deflecting or getting stuck during movement.
[0050] The multi-spring installation design improves the response speed and reliability of the elastic limit mechanism, ensuring stable and accurate limit effects even during high-speed insertion.
[0051] In summary, this technical implementation significantly improves the performance and use effect of the mold insert slider mechanism through measures such as precise guidance, elastic limiting, optimized sliding, enhanced stability and balance, improved response speed and reliability, and protection of the mold structure.
[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mold insert slider mechanism, including a top cover, characterized in that: The top cover includes an inclined guide column, a slider guide block, a slider seat, a slider and an elastic limiting mechanism, the inclined guide column is installed on the slider seat, the top cover is processed to form an extended sliding platform, the extended sliding platform has a slideway, a slider pressure strip is provided on the slideway, an inner slideway is formed between the slider pressure strip and the slideway, the above-mentioned slider seat is formed with an outer slide bar arranged on the inner slideway, a slider guide block is installed between the slider seat and the slider, one end of the slider guide block is arranged in the slider seat channel opened by the slider seat, the other section is processed into a limited opening, and is arranged in the limited channel opened by the slider, the slider is provided with an elastic channel facing the limited channel and an insert core socket, the above-mentioned elastic limiting mechanism is arranged on the slider and limits the slider guide through the elastic channel The rail block has a limiting opening, and the slider guide block has a slider guide end surface, and the slider guide block realizes relative movement with the elastic limiting mechanism through the slider guide end surface; the elastic limiting mechanism includes an elastic limiting block, a spring cover and a spring, and the elastic limiting block, spring and spring cover are arranged in the elastic channel in sequence, wherein the elastic limiting block forms a limiting bottom surface facing the limiting opening, the lower end of the spring is arranged on the elastic limiting block, and the upper end of the spring is arranged on the spring cover, so that when the elastic limiting block is under pressure, it will shrink along the direction of the elastic channel; it also includes a rail connecting column, which is formed with a mounting ring seat and a circular ring arranged along the axial direction of the rail connecting column, and a conical circular ring is formed between the circular ring and the end face of the terminal, and the inclination of the conical circular ring is the same as that of the above-mentioned slider guide end face.
2. A mold insert slider mechanism according to claim 1, characterized in that: There are two slider pressure strips, forming two symmetrical inner slideways.
3. The mold insert slider mechanism according to claim 1, characterized in that: The elastic limiting block is provided with three spring mounting holes, and each spring mounting hole is equipped with a spring.
4. The mold insert slider mechanism according to claim 1, characterized in that: A slider stopper is also installed. The slider stopper is formed at the ends of the two slider guide rail blocks and serves as a limiting end for resisting the slider seat.
Citation Information
Patent Citations
Anti-scratching structure of deep-cavity injection mold and deep-cavity injection mold
CN110480957A