CN221659922U - Injection mold demoulding structure - Google Patents

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold demolding structure, which comprises a bottom plate, wherein a placement groove is formed in the upper end surface of the bottom plate, a lower module is placed on the inner wall of the placement groove, an upper module is arranged at the upper port of the lower module, and a limiting structure is connected between the bottom plate and the lower module; the bottom plate is connected with a driving mechanism; according to the utility model, the lower module can be better limited after being placed in the placement groove by arranging the limiting structure, and the whole lifting part can be better moved by arranging the driving mechanism, so that the triangular lifting block is inserted into the triangular groove and the limiting inserting rod is inserted into the limiting inserting hole at the same time, and further, the preparation is made for later demoulding; finally, through the design of the lifting part, the upper module at the later stage can automatically move upwards, so that the aim of quick demoulding is fulfilled, the inefficiency caused by artificial demoulding can be reduced, and the whole use is more efficient and safer.

Description

Injection mold demoulding structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold demoulding structure.

Background Art

An injection mold is a tool used for injection molding, usually consisting of a movable mold and a fixed mold. During the injection molding process, the movable mold and the fixed mold are closed to form a pouring system and a cavity, and then the molten plastic material is injected into the cavity, and the plastic product is taken out after cooling and solidification. Injection molds are suitable for molding and processing fields such as mass production and complex-shaped products, and can reduce the heavy workload of mold design and manufacturing, and improve production efficiency; among them, the injection molding of automotive accessories is inseparable from the cooperation of injection molds; and the injection mold will face the problem of demolding after the injection molding is completed. At present, many demoldings are done manually, one is that the demolding efficiency is low, and the other is that the labor cost is increased; and the temperature of the mold during injection molding is still relatively high, and manual operation is also prone to scalding, which greatly reduces the safety of demolding. For this reason, we provide an injection mold demolding structure.

Utility Model Content

In order to solve the above problems, the utility model proposes an injection mold demoulding structure to more accurately solve the problems raised in the above background technology.

The utility model is realized by the following technical solutions:

The utility model provides an injection mold demoulding structure, comprising a bottom plate, the upper end surface of the bottom plate is provided with a placement groove, the inner wall of the placement groove is provided with a lower module, the upper port of the lower module is provided with an upper module, a limited position structure is connected between the bottom plate and the lower module; the bottom plate is connected with a driving mechanism;

The driving mechanism includes a strip groove, a bidirectional threaded rod and a threaded block. The strip groove is opened on the side of the base plate. The bidirectional threaded rod is rotatably connected in the strip groove through a bearing. The threaded block is threadedly sleeved on the periphery of the bidirectional threaded rod and slidably connected to the inner wall of the strip groove. The side of the threaded block is fixedly connected with an L-shaped connecting plate, and a lifting component is fixedly installed on the end of the L-shaped connecting plate.

Furthermore, the limiting structure includes a T-shaped slide groove, a T-shaped slider, a limiting rod and a limiting hole, the T-shaped slide groove is opened on the upper end surface of the base plate, the T-shaped slider is slidably connected to the inner wall of the T-shaped slide groove, the limiting rod is fixedly connected to one end surface of the T-shaped slider, and the limiting hole is opened on the side of the lower module.

Furthermore, the driving mechanism also includes a servo motor, a first pulley, a second pulley and a linkage belt. The servo motor is fixedly mounted on the upper end surface of the base plate, the first pulley is fixedly connected to the output end of the servo motor, the second pulley is fixedly connected to one end of the bidirectional threaded rod, and the linkage belt is wrapped around the periphery of the first pulley and the second pulley.

Furthermore, the lifting component includes an n-shaped frame installed at the end of an L-shaped connecting plate, a hydraulic cylinder is fixedly installed on the top of the n-shaped frame, an output end of the hydraulic cylinder is fixedly connected to a fixed plate, a side of the fixed plate is fixedly connected to a triangular lifting block, a triangular groove is opened on the side of the upper module, and the triangular lifting block is inserted into the inner wall of the triangular groove.

Furthermore, a guide slide groove is provided on the side of the n-shaped frame, a guide slide block is fixedly connected to the end of the fixed plate, and the guide slide block is slidably connected to the inner wall of the guide slide groove.

Furthermore, the limiting plug rod is inserted into the inner wall of the limiting plug hole, and the inner diameter of the limiting plug hole is matched with the designed outer diameter of the limiting plug rod.

Beneficial effects of the utility model:

The utility model provides a limiting structure so that the lower module can be better limited after being placed in the placement groove, and then provides a driving mechanism so that the entire lifting component can be better moved, so that the triangular lifting block can be inserted into the triangular groove and the limiting plug rod can be inserted into the limiting plug hole at the same time, thereby preparing for the subsequent demoulding; finally, through the design of the lifting component, the subsequent upper module can be automatically moved up, so as to achieve the purpose of rapid demoulding, which can also reduce the inefficiency caused by manual demoulding, making the overall use more efficient and safe.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective schematic diagram of an embodiment of the utility model;

FIG2 is a schematic diagram of the structural disassembly of the lower module and the bottom plate in one embodiment of the utility model;

FIG3 is an enlarged view of the structure of point A in FIG2 of an embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a lifting component according to an embodiment of the present utility model.

In the figure: 1. bottom plate; 2. placement groove; 3. lower module; 4. upper module; 5. T-shaped slide groove; 6. T-shaped slider; 7. limit rod; 8. limit hole; 9. strip groove; 10. bidirectional threaded rod; 11. threaded block; 12. servo motor; 13. first pulley; 14. second pulley; 15. linkage belt; 16. L-shaped connecting plate; 17. lifting component; 171. n-shaped frame; 172. hydraulic cylinder; 173. fixing plate; 174. triangular lifting block; 18. triangular groove; 19. guide slide groove; 20. guide slider.

DETAILED DESCRIPTION

In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.

Example

As shown in Fig. 1-Fig. 4, an injection mold demoulding structure proposed in one embodiment of the utility model comprises a bottom plate 1, wherein the upper end surface of the bottom plate 1 is provided with a placement groove 2, the inner wall of the placement groove 2 is provided with a lower module 3, the upper port of the lower module 3 is provided with an upper module 4, and a limited position structure is connected between the bottom plate 1 and the lower module 3; a driving mechanism is connected to the bottom plate 1; the driving mechanism comprises a strip groove 9, a bidirectional threaded rod 10 and a threaded block 11, the strip groove 9 is provided on the side of the bottom plate 1, the bidirectional threaded rod 10 is rotatably connected in the strip groove 9 through a bearing, the threaded block 11 is threadedly sleeved on the periphery of the bidirectional threaded rod 10, and is slidably connected to the inner wall of the strip groove 9, the threaded block 11 An L-shaped connecting plate 16 is fixedly connected to the side, and a lifting component 17 is fixedly installed at the end of the L-shaped connecting plate 16. The lifting component 17 includes an n-shaped frame 171 installed at the end of the L-shaped connecting plate 16, and a hydraulic cylinder 172 is fixedly installed on the top of the n-shaped frame 171. A fixed plate 173 is fixedly connected to the output end of the hydraulic cylinder 172, and a triangular lifting block 174 is fixedly connected to the side of the fixed plate 173. A triangular groove 18 is opened on the side of the upper module 4, and the triangular lifting block 174 is inserted into the inner wall of the triangular groove 18. A guide groove 19 is opened on the side of the n-shaped frame 171, and a guide slider 20 is fixedly connected to the end of the fixed plate 173, and the guide slider 20 is slidably connected to the inner wall of the guide groove 19.

Furthermore, the limiting structure includes a T-shaped slot 5, a T-shaped slider 6, a limiting rod 7 and a limiting socket 8, the T-shaped slot 5 is opened on the upper end surface of the base plate 1, the T-shaped slider 6 is slidably connected to the inner wall of the T-shaped slot 5, the limiting rod 7 is fixedly connected to one end surface of the T-shaped slider 6, the limiting socket 8 is opened on the side of the lower module 3, the limiting rod 7 is inserted into the inner wall of the limiting socket 8, and the opening inner diameter of the limiting socket 8 is matched with the designed outer diameter of the limiting rod 7.

Among them, by setting the T-shaped slide groove 5, T-shaped slider 6 and limiting rod 7, firstly, the lower module 3 can be limited later after being placed inside the placement groove 2, avoiding the phenomenon that the upper module 4 moves up and follows the upward movement; secondly, the T-shaped slider 6 distributes the force of the L-shaped connecting plate 16, avoiding the rapid bending of the L-shaped connecting plate 16 caused by the operation of the lifting component 17.

Furthermore, the driving mechanism also includes a servo motor 12, a first pulley 13, a second pulley 14 and a linkage belt 15. The servo motor 12 is fixedly mounted on the upper end surface of the base plate 1, the first pulley 13 is fixedly connected to the output end of the servo motor 12, the second pulley 14 is fixedly connected to one end of the bidirectional threaded rod 10, and the linkage belt 15 is wound around the periphery of the first pulley 13 and the second pulley 14.

Among them, by setting a bidirectional threaded rod 10, a threaded block 11, a servo motor 12, a first pulley 13, a second pulley 14 and a linkage belt 15, the outer thread of the bidirectional threaded rod 10 is designed to be opposite from the middle to both ends, so that the two sets of lifting components 17 can move relative to or oppositely, which is better prepared for the later demolding.

Working principle of the utility model: when this injection mold demoulding structure is in use, first place the lower module 3 inside the placement groove 2, then start the servo motor 12, the servo motor 12 drives the first pulley 13 to rotate, and then cooperates with the upper linkage belt 15 to let the second pulley 14 drive the bidirectional threaded rod 10 to rotate, and then let the threaded block 11 cooperate with the L-shaped connecting plate 16 to drive the two groups of lifting components 17 to move relative to each other, at this time the T-shaped slider 6 follows the movement, so that the limit rod 7 is inserted into the inner wall of the limit hole 8, and the triangular lifting block 174 is inserted into the inner wall of the triangular groove 18 after moving; finally, start the hydraulic cylinder 172, so that the fixed plate 173 drives the triangular lifting block 174 to move upward, so that the upper module 4 moves up and achieves the purpose of demoulding.

Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the above detailed disclosure is only an example and does not constitute a limitation of this specification. Although it is not explicitly stated here, those skilled in the art may make various modifications, improvements and corrections to this specification. Such modifications, improvements and corrections are suggested in this specification, so such modifications, improvements and corrections still belong to the spirit and scope of the exemplary embodiments of this specification. At the same time, this specification uses specific words to describe the embodiments of this specification. For example, "one embodiment", "one embodiment", and/or "some embodiments" refer to a certain feature, structure or characteristic related to at least one embodiment of this specification. Therefore, it should be emphasized and noted that "one embodiment" or "one embodiment" or "an alternative embodiment" mentioned twice or more in different positions in this specification does not necessarily refer to the same embodiment. In addition, certain features, structures or characteristics in one or more embodiments of this specification can be appropriately combined. In addition, unless explicitly stated in the claims, the order of processing elements and sequences described in this specification, the use of alphanumeric characters, or the use of other names are not used to limit the order of the processes and methods of this specification.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. An injection mold demoulding structure, comprising a bottom plate (1), characterized in that a placement groove (2) is provided on the upper end surface of the bottom plate (1), a lower module (3) is placed on the inner wall of the placement groove (2), an upper module (4) is provided at the upper end of the lower module (3), a limited position structure is connected between the bottom plate (1) and the lower module (3); and a driving mechanism is connected to the bottom plate (1); The driving mechanism comprises a strip groove (9), a bidirectional threaded rod (10) and a threaded block (11); the strip groove (9) is provided on the side of the base plate (1); the bidirectional threaded rod (10) is rotatably connected in the strip groove (9) via a bearing; the threaded block (11) is threadedly sleeved on the periphery of the bidirectional threaded rod (10) and is slidably connected to the inner wall of the strip groove (9); the side of the threaded block (11) is fixedly connected to an L-shaped connecting plate (16); and a lifting component (17) is fixedly installed at the end of the L-shaped connecting plate (16). 2. An injection mold demoulding structure according to claim 1, characterized in that the limiting structure includes a T-shaped slide groove (5), a T-shaped slider (6), a limiting rod (7) and a limiting hole (8), the T-shaped slide groove (5) is opened on the upper end surface of the base plate (1), the T-shaped slider (6) is slidably connected to the inner wall of the T-shaped slide groove (5), the limiting rod (7) is fixedly connected to one end surface of the T-shaped slider (6), and the limiting hole (8) is opened on the side of the lower module (3). 3. An injection mold demolding structure according to claim 1, characterized in that the driving mechanism also includes a servo motor (12), a first pulley (13), a second pulley (14) and a linkage belt (15), the servo motor (12) is fixedly mounted on the upper end surface of the base plate (1), the first pulley (13) is fixedly connected to the output end of the servo motor (12), the second pulley (14) is fixedly connected to one end of the bidirectional threaded rod (10), and the linkage belt (15) is wound around the periphery of the first pulley (13) and the second pulley (14). 4. An injection mold demoulding structure according to claim 1, characterized in that the lifting component (17) includes an n-shaped frame (171) installed at the end of an L-shaped connecting plate (16), a hydraulic cylinder (172) is fixedly installed on the top of the n-shaped frame (171), the output end of the hydraulic cylinder (172) is fixedly connected to a fixed plate (173), the side of the fixed plate (173) is fixedly connected to a triangular lifting block (174), and a triangular groove (18) is opened on the side of the upper module (4), and the triangular lifting block (174) is inserted into the inner wall of the triangular groove (18). 5. An injection mold demolding structure according to claim 4, characterized in that a guide groove (19) is opened on the side of the n-type frame (171), and a guide sliding block (20) is fixedly connected to the end of the fixed plate (173), and the guide sliding block (20) is slidably connected to the inner wall of the guide groove (19). 6. An injection mold demoulding structure according to claim 2, characterized in that the limiting rod (7) is inserted into the inner wall of the limiting hole (8), and the inner diameter of the limiting hole (8) is matched with the designed outer diameter of the limiting rod (7).