Sliding block assembly for injection mold

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to a sliding block assembly for an injection mold, which comprises a driving sliding block, a driving mechanism and a sliding block, the driven sliding block and the driving sliding block are arranged at intervals along the edge of the movable mold core; the inclined guide column is arranged on the movable mold core, inclined sliding grooves are formed in the driving sliding block and the driven sliding block, and the inclined guide column is matched with the inclined sliding grooves; a linkage mechanism is arranged between each driving sliding block and the corresponding driven sliding block which are adjacent to each other; when the driving mechanism drives the driving sliding block to move, the driving sliding block drives the driven sliding block to move through the linkage mechanism. In short, connection of the driving sliding block and the driven sliding block is completed through the linkage mechanism, and when the driving mechanism drives the driving sliding block to slide, the driven sliding block is driven to slide and separate under the guidance of the inclined guide column, so that the structure of the movable mold body is simplified, and the space of the movable mold body is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection mould technical field, more particularly in a kind of injection mould slider assembly. BACKGROUND

[0002] Injection mould is the mould matched with injection molding machine in plastics processing, the tool that gives plastic product with complete configuration and accurate size, it usually includes movable die body and fixed die body, movable die body is provided with movable die kernel, fixed die body is provided with fixed die kernel, movable die body and fixed die body are closed, material is injected into injection mould, the molding of product is completed, and the ejection of product is completed by push rod to push pin;When the side wall of product needs modeling, usually in movable die body is matched with slider assembly, to complete molding, but the existing slider assembly includes several sliders, and each slider needs to be provided with separate drive mechanism on movable die body, to control the closing and separation of slider, so that the cramped space of movable die body is more nervous.

[0003] Therefore, how to avoid the cramped space of movable die body caused by the need to set multiple drive mechanisms is a technical problem urgently to be solved in the field.

[0004] It should be noted that the above information disclosed in the background section is only used to understand the background of the present application, and therefore, the above description is not considered to constitute prior art information. INVENTION CONTENTS

[0005] The present application provides at least a kind of slider assembly for injection mould.

[0006] In a first aspect, the present application provides a slider assembly for injection mould, comprising: a driving slider connected with a drive mechanism; a passive slider arranged along the edge of movable die kernel with the driving slider; an inclined guide column is arranged on the movable die kernel, and the driving slider and the passive slider are both provided with inclined sliding groove, and the inclined guide column cooperates with the inclined sliding groove; a linkage mechanism is arranged between adjacent driving sliders and passive sliders; wherein when the drive mechanism drives the driving slider to move, the driving slider drives the passive slider to move through the linkage mechanism.

[0007] In an alternative embodiment, the linkage mechanism includes a connecting beam, one end of the connecting beam is connected with the driving slider, and the other end is connected with the passive slider.

[0008] In an alternative embodiment, the end of the passive slider is provided with a passive notch, the end of the driving slider is provided with a driving notch, one end of the connecting beam is connected in the driving notch by bolt, and the other end is located in the passive notch.

[0009] In an alternative embodiment, the driving mechanism comprises an oil cylinder arranged on the side wall of the active sliding block, a piston rod of the oil cylinder is clamped on the movable die body, and the piston rod of the oil cylinder is parallel to the inclined guide pillar, so that the active sliding block is obliquely slid.

[0010] In an alternative embodiment, the driving mechanism further comprises a mounting block and an adapting block; the mounting block is arranged on the side wall of the active sliding block, and an installation inclined surface is arranged on the mounting block, the installation inclined surface is parallel to the inclined guide pillar, and the oil cylinder is arranged on the installation inclined surface; the adapting block is arranged on the movable die body, a T-shaped slot is arranged on the adapting block, the T-shaped slot is perpendicular to the inclined guide pillar, and the piston rod of the oil cylinder is clamped in the T-shaped slot through a clamping block.

[0011] In an alternative embodiment, the driving mechanism comprises a driving ejector pin, the driving ejector pin is adapted to eject in the direction of the fixed die; a first sliding slot is arranged on the side wall of the active sliding block close to the movable die body, and the driving ejector pin is clamped in the first sliding slot, so as to drive the active sliding block to slide in the direction of the inclined guide pillar.

[0012] In an alternative embodiment, the first sliding slot is T-shaped; an end of the driving ejector pin is clamped in the first sliding slot, so that the active sliding block follows the reset of the driving ejector pin.

[0013] In an alternative embodiment, an end of the driving ejector pin is provided with a through slot, a driving roller is arranged on the through slot through a pin shaft, and a side wall of the driving roller always abuts against the bottom of the first sliding slot.

[0014] In an alternative embodiment, a second sliding slot is arranged on the side wall of the passive sliding block close to the movable die body, and the driving ejector pin is clamped in the second sliding slot, so as to drive the passive sliding block to slide in the direction of the inclined guide pillar.

[0015] The beneficial effects of the utility model are that the sliding block assembly of the injection mold is connected with the active sliding block and the passive sliding block through the linkage mechanism, and the passive sliding block is driven to slide and separate under the guidance of the inclined guide pillar when the active sliding block is driven to slide by the driving mechanism, so that the structure of the movable die body is simplified, and the space of the movable die body is saved.

[0016] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purposes and other advantages of the utility model are realized and obtained in the structure specially pointed out in the description, claims and drawings.

[0017] In order to make the above purposes, features and advantages of the utility model more obvious and easy to understand, the preferred embodiments are described in detail below, and the drawings are described as follows. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a 3D view of the injection mold;

[0020] Figure 2 This is a schematic diagram of a slider assembly in mold closing according to an embodiment of the present disclosure;

[0021] Figure 3 This is a schematic diagram of the mold parting of a slider assembly provided in an embodiment of the present disclosure;

[0022] Figure 4 This is a three-dimensional view of the moving model body;

[0023] Figure 5 This is a schematic diagram of a slider assembly in mold closing according to an embodiment of the present disclosure;

[0024] Figure 6 This is a schematic diagram of the mold parting of a slider assembly provided in an embodiment of the present disclosure;

[0025] Figure 7 This is a schematic diagram of a slider assembly in mold closing according to an embodiment of the present disclosure;

[0026] Figure 8 This is a schematic diagram of the mold parting of a slider assembly provided in an embodiment of the present disclosure;

[0027] Figure 9 A perspective view of a slider assembly provided in an embodiment of this disclosure;

[0028] Figure 10 A perspective view of a driving ejector pin provided in an embodiment of this disclosure.

[0029] In the picture:

[0030] 1. Passive slider; 11. Angled slide groove; 12. Passive notch; 13. Second slide groove;

[0031] 2. Active slider; 21. Connecting beam; 22. Active notch; 23. First sliding groove;

[0032] 3, driving mechanism; 31, oil cylinder; 32, mounting block; 32a, mounting slope; 33, adapter block; 33a, T-shaped groove; 34, driving pin; 34a, through groove; 34b, driving roller;

[0033] 4, moving die body; 41, moving die core; 42, inclined guide pillar;

[0034] 5, fixed die body. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] In this document, when it is mentioned that a first component is on a second component, it can mean that the first component can be formed directly on the second component, or a third component can be interposed between the first component and the second component. In addition, in the drawings, in order to effectively describe the technical content, the thickness of the components can be exaggerated or reduced.

[0037] The terminology used herein is for the purpose of describing particular example configurations only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and "has", "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are discussed or illustrated, unless specifically identified as an order of performance. Additional or alternative steps can be employed.

[0038] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” and the like are generally used to relate a specific feature, structure, or characteristic described following such a phrase to at least one embodiment of the disclosure. Thus, a particular feature, structure, or characteristic can be included in more than one embodiment of the disclosure, so that the phrases do not necessarily refer to the same embodiment. As used herein, the terms “for example,” “e.g.,” and the like are used as “being an example of” and not as “being the only example of.” Any embodiment, aspect or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments, aspects or designs. Rather, the use of the terms “example,” “exemplary,” and the like are intended to present concepts in a concrete manner.

[0039] It is found through research that each slider needs to use a separate driving mechanism in the prior art, resulting in a complicated structure of the movable mold body, which is a problem and purpose to be solved by the utility model.

[0040] Based on the above research, the utility model provides a slider assembly for an injection mold, which connects the driving slider and the passive slider through a linkage mechanism, so that the passive slider can be driven synchronously when the driving slider is driven, thereby reducing the number of driving mechanisms.

[0041] The above-mentioned defects are the results of the utility model person after practice and careful research, therefore, the discovery process of the above-mentioned problems and the solutions proposed by the utility model for the above-mentioned problems in this paper should be the contribution of the utility model person to the utility model in the process of the utility model.

[0042] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0043] Some embodiments of the utility model will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0044] Referring to Figures 1 to 10The utility model discloses a slider assembly for injection mold, including: initiative slider 2 is connected with drive mechanism 3, passive slider 1 is arranged along the edge spacing of the movable die core 41 with initiative slider 2, inclined guide pillar 42 is arranged on movable die core 41, and the inclined guide pillar 42 is matched with the oblique sliding slot 11, and the oblique sliding slot 11 is arranged on initiative slider 2 and passive slider 1, and the linkage mechanism is arranged between adjacent initiative slider 2 and passive slider 1, wherein when drive mechanism 3 drives initiative slider 2 to move, initiative slider 2 drives passive slider 1 to move through linkage mechanism, in short, the connection of initiative slider 2 and passive slider 1 is completed through linkage mechanism, and when driving initiative slider 2 to slide through drive mechanism 3, passive slider 1 is guided to slide and separate under inclined guide pillar 42, which simplifies the structure of movable die body 4 and saves the space of movable die body 4.

[0045] In some embodiments, the linkage mechanism includes a connecting beam 21, one end of the connecting beam 21 is connected to the initiative slider 2, and the other end of the connecting beam 21 is connected to the passive slider 1; in short, the linkage mechanism is a connecting beam 21, which transmits the pushing force to the passive slider 1 by driving the initiative slider 2, thereby realizing the linkage of the initiative slider 2 and the passive slider 1.

[0046] In some embodiments, the end of the passive slider 1 is provided with a passive notch 12, the end of the initiative slider 2 is provided with an initiative notch 22, one end of the connecting beam 21 is connected in the initiative notch 22 through a bolt, and the other end of the connecting beam 21 is located in the passive notch 12; in short, since the initiative slider 2 and the passive slider 1 slide obliquely under the guidance of the inclined guide pillar 42, one end of the connecting beam 21 is fixedly connected in the initiative notch 22 through a bolt, and the other end of the connecting beam 21 is inserted in the passive notch 12, and the connecting beam 21 can relatively displace with the passive notch 12 when transmitting the pushing force.

[0047] Referring to Figures 5-6 In some embodiments, the drive mechanism 3 includes a oil cylinder 31, the oil cylinder 31 is arranged on the side wall of the initiative slider 2, the piston rod of the oil cylinder 31 is clamped on the movable die body 4, and the piston rod of the oil cylinder 31 is parallel to the inclined guide pillar 42, so that the initiative slider 2 slides obliquely; in short, the body of the oil cylinder 31 is installed on the side wall of the initiative slider 2, the piston rod of the oil cylinder 31 can extend to push the movable die body 4, so that the initiative slider 2 moves reversely.

[0048] In some embodiments, the driving mechanism 3 further comprises a mounting block 32 and an adapting block 33; the mounting block 32 is arranged on the side wall of the active sliding block 2, and an installation inclined surface 32a is arranged on the mounting block 32, the installation inclined surface 32a is parallel to the inclined guide column 42, and the oil cylinder 31 is arranged on the installation inclined surface 32a; the adapting block 33 is arranged on the movable die body 4, a T-shaped slot 33a is arranged on the adapting block 33, the T-shaped slot 33a is perpendicular to the inclined guide column 42, and the piston rod of the oil cylinder 31 is clamped in the T-shaped slot 33a through a clamping block; in short, the mounting block 32 is arranged on the side wall of the active sliding block 2 to mount the oil cylinder 31, and the adapting block 33 is arranged on the movable die body 4 to provide a position pushed by the piston rod of the oil cylinder 31; further, the piston rod of the oil cylinder 31 is clamped in the T-shaped slot on the adapting block 33 to cooperate with the oblique sliding of the active sliding block 2.

[0049] Referring to Figures 7-10 In some embodiments, the driving mechanism 3 comprises a driving ejector pin 34 adapted to eject in the direction of the fixed die; a first sliding slot 23 is arranged on the side wall of the active sliding block 2 close to the movable die body 4, and the driving ejector pin 34 is clamped in the first sliding slot 23 to drive the active sliding block 2 to slide in the direction of the inclined guide column 42; in short, in order to ensure that the active sliding block 2 and the passive sliding block 1 are synchronized with the product in the direction of demolding of the product when they are separated, the active sliding block 2 is driven by the driving ejector pin 34, and since the driving ejector pin 34 and the ejector pin responsible for demolding are both driven by the ejector pin plate, the synchronization of the active sliding block 2 and the passive sliding block 1 with the product is achieved, and interference between the ribs of the product and the active sliding block 2 and the passive sliding block 1 is avoided.

[0050] In some embodiments, the first sliding slot 23 is “T” shaped; the end of the driving ejector pin 34 is clamped in the first sliding slot 23, so that when the driving ejector pin 34 is reset, the active sliding block 2 follows; in short, the end of the driving ejector pin 34 is provided with a notch to be clamped in the first sliding slot 23, so that the driving ejector pin 34 can pull the first sliding slot 23 to reset the active sliding block 2.

[0051] In some embodiments, a through slot 34a is arranged on the end of the driving ejector pin 34, a driving roller 34b is arranged on the through slot 34a through a pin shaft, and the side wall of the driving roller 34b always abuts the bottom of the first sliding slot 23; in short, since the active sliding block 2 needs to slide obliquely, and the driving ejector pin 34 moves linearly, the driving roller 34b is arranged on the end of the driving ejector pin 34 to rotate, so as to avoid sliding friction between the driving ejector pin 34 and the first sliding slot 23, thereby damaging the driving ejector pin 34.

[0052] In some embodiments, the passive sliding block 1 is provided with a second sliding groove 13 near the side wall of the movable die body 4, and the driving ejector pin 34 is clamped in the second sliding groove 13 to drive the passive sliding block 1 to slide in the direction of the inclined guide pillar 42; in short, in order to ensure that the passive sliding block 1 can slide obliquely stably, the second sliding groove 13 is also provided in the passive sliding block 1 to connect the driving ejector pin 34, and the auxiliary driving of the passive sliding block 1 is completed without increasing the complex driving mechanism 3.

[0053] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, terms such as "first", "second" and other numerical terms are used herein, unless otherwise explicitly indicated herein. Therefore, the first element, component, region, layer or section discussed above can be referred to as the second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0055] Spatially relative terms, such as "inner", "outer", "below", "below", "lower", "upper", "above", and the like, can be used herein to facilitate description of the relationship of one element or feature to another element or feature as illustrated in the drawings. In addition to the orientation depicted in the drawings, the spatially relative terms can be intended to cover different orientations of the device in use or operation. For example, if the device in the drawing is turned over, the element described as "below" or "under" the other element or feature will be oriented "above" the other element or feature. Therefore, the example term "below" can cover the upward and downward orientations. The device can be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0056] In the above discussion, unless otherwise stated, the terms "about", "approximately", "substantially" and the like, when used in describing a numerical value, mean a variation of + / - 10% of the value.

[0057] With the above ideal embodiments according to the present application as the inspiration, through the above description, the relevant staff can definitely make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A slider assembly for injection molding, characterized in that, include: The active slider (2) is connected to the drive mechanism (3); The passive slider (1) and the active slider (2) are arranged at intervals along the edge of the moving mold core (41); An inclined guide post (42) is provided on the moving mold core (41). An inclined slide groove (11) is provided on both the active slider (2) and the passive slider (1). The inclined guide post (42) cooperates with the inclined slide groove (11). A linkage mechanism is provided between adjacent active sliders (2) and passive sliders (1); wherein, When the driving mechanism (3) drives the active slider (2) to move, the active slider (2) drives the passive slider (1) to move through the linkage mechanism.

2. The slider assembly for injection molding as described in claim 1, characterized in that, The linkage mechanism includes a connecting beam (21), one end of which is connected to the active slider (2), and the other end is connected to the passive slider (1).

3. The slider assembly for injection molding as described in claim 2, characterized in that, The passive slider (1) has a passive notch (12) at its end, and the active slider (2) has an active notch (22) at its end. One end of the connecting beam (21) is bolted into the active notch (22), and the other end is located in the passive notch (12).

4. The slider assembly for injection molding as described in claim 1, characterized in that, The driving mechanism (3) includes a hydraulic cylinder (31), which is disposed on the side wall of the active slider (2). The piston rod of the hydraulic cylinder (31) is mounted on the moving mold body (4), and the piston rod of the hydraulic cylinder (31) is parallel to the inclined guide post (42) so that the active slider (2) slides obliquely.

5. The slider assembly for injection molding as described in claim 4, characterized in that, The drive mechanism (3) also includes a mounting block (32) and an adapter block (33); The mounting block (32) is disposed on the side wall of the active slider (2), and the mounting block (32) is provided with a mounting inclined surface (32a), which is parallel to the inclined guide post (42), and the oil cylinder (31) is disposed on the mounting inclined surface (32a); The adapter block (33) is set on the moving mold body (4). A T-shaped groove (33a) is provided on the adapter block (33). The T-shaped groove (33a) is perpendicular to the inclined guide post (42). The piston rod of the oil cylinder (31) is locked in the T-shaped groove (33a) by a locking block.

6. The slider assembly for injection molding as described in claim 1, characterized in that, The driving mechanism (3) includes a driving ejector pin (34) adapted to eject in the direction of the fixed mold; The active slider (2) has a first sliding groove (23) on the side wall near the moving mold body (4), and the driving ejector pin (34) is engaged in the first sliding groove (23) to drive the active slider (2) to slide along the direction of the inclined guide post (42).

7. The slider assembly for injection molding as described in claim 6, characterized in that, The first sliding groove (23) is T-shaped; The end of the driving ejector pin (34) is clamped in the first sliding groove (23), so that the driving ejector pin (34) resets, and the main sliding block (2) resets.

8. The sliding block assembly for injection mold according to claim 7, characterized in that, The end of the driving ejector pin (34) is provided with a through groove (34a), the driving roller (34b) is arranged in the through groove (34a) through a pin shaft, and the side wall of the driving roller (34b) always abuts against the groove bottom of the first sliding groove (23).

9. The sliding block assembly for injection mold according to claim 7, characterized in that, The side wall of the passive sliding block (1) close to the movable mold body (4) is provided with a second sliding groove (13), and the driving ejector pin (34) is clamped in the second sliding groove (13) to drive the passive sliding block (1) to slide in the direction of the inclined guide pillar (42).

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