CN215882402U

CN215882402U - Die for forming socket fittings

Info

Publication number: CN215882402U
Application number: CN202121987034.6U
Authority: CN
Inventors: 陈建一
Original assignee: Ningbo Ningyi Electrical Appliance Co ltd
Current assignee: Ningbo Ningyi Electrical Appliance Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-22
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a die for forming socket accessories, which comprises a fixed die plate and a supporting plate, wherein the fixed die plate is arranged on the fixed die plate, a movable die plate, a first sliding block and a second sliding block are arranged on the supporting plate, a plurality of first inclined guide columns and a plurality of second inclined guide columns are arranged on the fixed die plate, the first inclined guide columns and the second inclined guide columns are obliquely arranged, the first inclined guide columns penetrate through the first sliding block along the height direction of the first sliding block, the second inclined guide columns penetrate through the second sliding block along the height direction of the second sliding block, after the fixed die plate and the supporting plate are tightly pressed and closed, a forming cavity is formed by combining the fixed die plate, the supporting plate, the fixed die plate, the movable die plate, the first sliding block and the second sliding block, and the forming cavity is suitable for injection molding products; the supporting plate is provided with an ejection mechanism which is suitable for ejecting the formed socket fittings from the cavity. The utility model provides a die for forming socket fittings, which is used for relieving the technical problem that the die used in the prior art is not symmetrical when a cavity of the socket fittings is formed.

Description

Die for forming socket fittings

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold for forming a socket accessory.

Background

In general, a product having a convexo-concave shape on one side wall is provided with a side parting and core-pulling structure on one side of a mold, and a slide suitable for the side parting is pulled out at the time of mold release. However, in the prior art, a fitting in the socket has a cavity, and the cavity has only one opening. If adopt the unilateral to be equipped with side direction parting and the structure of loosing core, above-mentioned setting leads to the mould asymmetry easily, produces the unbalanced problem of focus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die for forming socket fittings, which is used for relieving the technical problem that the die used in the prior art is asymmetrical when a cavity of the socket fittings is formed.

The technical scheme adopted by the utility model is as follows: the die for forming the socket fittings comprises a fixed die plate and a supporting plate, wherein the fixed die plate is arranged on the fixed die plate, a movable die plate, a first sliding block and a second sliding block are arranged on the supporting plate, the first sliding block and the second sliding block are arranged oppositely, the first sliding block is suitable for forming a cavity on the socket fittings, a plurality of first inclined guide columns and a plurality of second inclined guide columns are arranged on the fixed die plate, each first inclined guide column and each second inclined guide column are obliquely arranged, each first inclined guide column penetrates through the first sliding block along the height direction of the first sliding block, each second inclined guide column penetrates through the second sliding block along the height direction of the second sliding block, and after the fixed die plate and the supporting plate are tightly pressed and closed, the fixed die plate, the supporting plate, the fixed die plate, the movable die plate, the first sliding block and the second sliding block are combined to form a forming cavity, the number of the cavities is at least two, and the cavities are suitable for injection molding products; and the supporting plate is provided with an ejection mechanism, and the ejection mechanism is suitable for ejecting the formed socket accessory from the cavity.

Optionally, be equipped with joint spare on the socket accessories, joint spare sets up keep away from on the socket accessories cavity open-ended one end, the second slider is suitable for to form joint spare.

Optionally, a plurality of cantilever beams are arranged on the inner bottom surface of the cavity, each cantilever beam extends towards the opening of the cavity, and the end of the first slider has a profile structure forming the cantilever beam.

Optionally, a plurality of channel structures corresponding to the cantilever beams are arranged at the end of the first slider, a filler strip is detachably mounted in each channel structure, and the filler strip and the channel structures are combined to form the profile structure.

Optionally, the ejection mechanism includes a top plate and a plurality of ejector rods, and one end of each ejector rod is fixedly connected to the top plate.

Optionally, the injection molding machine further comprises a fixed die base plate, the fixed die base plate is fixedly connected with the fixed die plate, a positioning ring is arranged on the fixed die base plate, and the positioning ring is suitable for connecting the fixed die base plate with external injection molding equipment in a positioning mode.

Optionally, the injection molding machine further comprises a movable mold plate, the movable mold plate is fixedly connected with the support plate, and the movable mold plate is detachably connected with external injection molding equipment.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. in the embodiment of the utility model, the first sliding block and the second sliding block which are oppositely arranged are arranged on the supporting plate, the first inclined guide post and the second inclined guide post are arranged on the fixed die plate, the first sliding block is driven by the first inclined guide post when the die is opened, and the second sliding block is driven by the second inclined guide post, so that the first sliding block and the second sliding block are relatively far away, and the purpose of laterally pulling the core is achieved. First slider and second slider symmetry set up to mould asymmetric technical problem when alleviating the mould that uses among the prior art to shaping socket accessory cavity.

Drawings

FIG. 1 is a schematic structural diagram of a mold in an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a mold in an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a movable mold part in the embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial cross-sectional view of a movable mold part in an embodiment of the utility model;

FIG. 6 is a partial enlarged view of the embodiment B of the present invention;

FIG. 7 is a schematic structural diagram of a socket assembly according to an embodiment of the present invention;

FIG. 8 is a partial cross-sectional view of a first slider in an embodiment of the present invention.

The reference numbers in the figures illustrate:

1. fixing a template; 2. a support plate; 3. a top plate; 4. moving the template; 5. a fixed die base plate; 6. positioning rings; 7. a round guide post; 8. a first inclined guide post; 9. a second inclined guide post; 10. a movable model plate; 11. fixing a mould plate; 12. a top rod; 13. a first slider; 14. a second slider; 15. a socket fitting;

131. a channel structure; 132. filling the strip;

151. a clamping piece; 152. a cavity; 153. a cantilever beam.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, this embodiment provides a mold for molding a socket fitting, which includes a fixed mold plate 1 and a supporting plate 2, wherein a fixed mold plate 11 is installed on the fixed mold plate 1, a movable mold plate 10, a first slide block 13 and a second slide block 14 are installed on the supporting plate 2, the first slide block 13 and the second slide block 14 are arranged in opposite directions, and the first slide block 13 is adapted to form a cavity 152 on the socket fitting 15, a plurality of first oblique guide pillars 8 and a plurality of second oblique guide pillars 9 are installed on the fixed mold plate 1, each first oblique guide pillar 8 and each second oblique guide pillar 9 are arranged in an oblique manner, each first oblique guide pillar 8 penetrates through the first slide block 13 in a height direction of the first slide block 13, each second oblique guide pillar 9 penetrates through the second slide block 14 in a height direction of the second slide block 14, after the fixed mold plate 1 and the supporting plate 2 are pressed and closed, the fixed die plate 1, the supporting plate 2, the fixed die plate 11, the movable die plate 10, the first slide block 13 and the second slide block 14 are combined to form at least two die cavities, and the die cavities are suitable for injection molding products; an ejection mechanism is arranged on the supporting plate 2 and is suitable for ejecting the formed socket fittings 15 from the cavity.

The die comprises a first inclined guide post 8 and a second inclined guide post 9, wherein the first inclined guide post 8 and the second inclined guide post 9 are arranged in parallel, a first sliding block 13 and a second sliding block 14 are arranged on the surface of the fixed die plate 1, and the first sliding block 13 and the second sliding block 14 respectively form side walls on two sides of a cavity. Referring to fig. 3, fig. 3 is a schematic structural view of a movable mold part of the mold, and is also a schematic structural view of a parting surface of the movable mold. The figure shows an embodiment with two cavities, each adapted for injection moulding of the product, i.e. injection moulding of the socket fitting 15.

Specifically, as shown in fig. 8, a plurality of channel structures 131 corresponding to the cantilever beams 153 are provided at an end of the first slider 13, a filler strip 132 is detachably installed in each channel structure 131, and the filler strip 132 and the channel structures 131 are combined to form the profile structure.

The end of the first slider 13 extends towards the direction of the position of the second slider 14, three channel structures 131 are arranged in the extending portion, the channel structures 131 are parallel to the axial direction of the extending portion, and the filling bar 132 fills the corresponding part of the channel structures 131. The preliminary channel structure 131 is in communication with the end face of the first slider 13 and is adapted to form a cantilever 153.

Further, the filler strips 132 are detachably mounted with the channel structure 131, so that filler strips 132 of different lengths are mounted inside the channel structure 131 for forming cantilever beams 153 of different lengths.

Specifically, the ejection mechanism comprises a top plate 3 and a plurality of ejector rods 12, and one end of each ejector rod 12 is fixedly connected with the top plate 3.

Specifically, still include cover half bedplate 5, cover half bedplate 5 with 1 fixed connection of cover half board, be equipped with position circle 6 on the cover half bedplate 5, position circle 6 be suitable for with cover half bedplate 5 is connected with outside injection moulding device location.

Referring to fig. 1, the lower end of the fixed mold plate 1 and the upper end of the supporting plate 2 are parting surfaces of the mold, and the fixed mold seat plate 5 is mounted at the upper end of the fixed mold plate 1 and is suitable for being detachably connected with external injection molding equipment.

Specifically, the mold further comprises a movable mold plate 4, the movable mold plate 4 is fixedly connected with the support plate 2, and the movable mold plate 4 is detachably connected with external injection molding equipment.

Referring to fig. 5, four circular guide posts 7 are mounted on the movable platen 4, the circular guide posts 7 penetrate through the supporting plate 2 and extend above the supporting plate 2, and the extended parts of the circular guide posts 7 are matched with a guide sleeve (not shown) arranged on the fixed platen 1, so as to achieve the purpose of positioning the mold. The function of the round guide post 7 in this embodiment is the same as that of the existing round guide post 7, and therefore, redundant description is omitted.

The working principle of the embodiment is as follows; after the fixed die plate 1 and the supporting plate 2 are tightly pressed and closed, a cavity is formed by combining the fixed die plate 1, the supporting plate 2, the fixed die plate 11, the movable die plate 10, the first slider 13 and the second slider 14 together, hot melt plastic is injected into the cavity by external injection molding equipment, and the hot melt plastic is cooled and molded to form the socket accessory 15. During demoulding, the fixed die plate 1 and the supporting plate 2 move in opposite directions to expose a parting surface, the first inclined guide post 8 drives the first sliding block 13 to move, the second inclined guide post 9 drives the second sliding block 14 to move in opposite directions, so that the first sliding block 13 and the second sliding block 14 are away from each other, the top plate 3 drives the ejector rod 12 to move, and the socket fitting 15 is jacked up to achieve the aim of demoulding.

In another embodiment, as shown in fig. 7, a clamping member 151 is disposed on the socket fitting 15, the clamping member 151 is disposed on an end of the socket fitting 15 away from the opening of the cavity 152, and the second slider 14 is adapted to form the clamping member 151.

Wherein, the clamping member 151 is a plate-shaped structure, which is parallel to the end surface of the socket fitting 15, and the surface of the second slide block 14 has a contour suitable for forming the clamping member 151. Namely, the surface of the second slide block 14 is provided with two outlines forming the clamping piece 151, and the second slide block is suitable for injection molding products of each cavity.

In another embodiment, a plurality of cantilever beams 153 are disposed on the inner bottom surface of the cavity 152, and each cantilever beam 153 extends towards the opening direction of the cavity 152, and the end of the first slider 13 has a contour structure forming the cantilever beam 153.

The number of the cantilever beams 153 is three, each cantilever beam 153 extends from the inner wall of the cavity 152 to the opening direction of the cavity 152, and the axial direction of the cantilever beam 153 is parallel to the central axis of the whole clamping member 151.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. A mould for shaping a socket accessory, comprising: the socket comprises a fixed die plate (1) and a supporting plate (2), wherein a fixed die plate (11) is installed on the fixed die plate (1), a movable die plate (10), a first sliding block (13) and a second sliding block (14) are installed on the supporting plate (2), the first sliding block (13) and the second sliding block (14) are arranged in opposite directions, the first sliding block (13) is suitable for forming a cavity (152) on a socket fitting (15), a plurality of first inclined guide columns (8) and a plurality of second inclined guide columns (9) are installed on the fixed die plate (1), each first inclined guide column (8) and each second inclined guide column (9) are arranged in an inclined mode, each first inclined guide column (8) penetrates through the first sliding block (13) along the height direction of the first sliding block (13), each second inclined guide column (9) penetrates through the second sliding block (14) along the height direction of the second sliding block (14), after the fixed die plate (1) and the supporting plate (2) are pressed and closed, the fixed die plate (1), the supporting plate (2), the fixed die plate (11), the movable die plate (10), the first sliding block (13) and the second sliding block (14) are combined to form at least two molding cavities, and the molding cavities are suitable for injection molding products; and an ejection mechanism is arranged on the supporting plate (2), and the ejection mechanism is suitable for ejecting the formed socket fittings (15) from the cavity.

2. The mold for molding a socket fitting according to claim 1, wherein: be equipped with joint spare (151) on socket accessory (15), joint spare (151) set up keep away from on socket accessory (15) cavity (152) open-ended one end, second slider (14) are suitable for forming joint spare (151).

3. The mold for molding a socket fitting according to claim 2, wherein: a plurality of cantilever beams (153) are arranged on the inner bottom surface of the cavity (152), each cantilever beam (153) extends towards the opening direction of the cavity (152), and the end part of the first sliding block (13) is provided with a contour structure forming the cantilever beam (153).

4. The mold for molding a socket fitting according to claim 3, wherein: the end part of the first sliding block (13) is provided with a plurality of channel structures (131) corresponding to the cantilever beams (153), each channel structure (131) is internally and detachably provided with a filling strip (132), and the filling strips (132) and the channel structures (131) are combined to form the profile structure.

5. The mold for molding a socket fitting according to claim 1, wherein: the ejection mechanism comprises a top plate (3) and a plurality of ejector rods (12), wherein one end of each ejector rod (12) is fixedly connected with the top plate (3).

6. The mold for molding a socket fitting according to claim 1, wherein: still include cover half bedplate (5), cover half bedplate (5) with cover half board (1) fixed connection, be equipped with position circle (6) on cover half bedplate (5), position circle (6) be suitable for with cover half bedplate (5) and outside injection moulding device location are connected.

7. The mold for molding a socket fitting according to claim 1, wherein: still including movable mould board (4), movable mould board (4) with backup pad (2) fixed connection, movable mould board (4) and outside injection moulding equipment detachably are connected.