CN222590552U

CN222590552U - Efficient injection mold

Info

Publication number: CN222590552U
Application number: CN202421120329.7U
Authority: CN
Inventors: 张云伟; 张银伟; 芮超
Original assignee: Shanghai Poling Precision Molding Co ltd
Current assignee: Shanghai Poling Precision Molding Co ltd
Priority date: 2024-05-21
Filing date: 2024-05-21
Publication date: 2025-03-11
Anticipated expiration: 2034-05-21

Abstract

The utility model discloses a high-efficiency injection mold, which belongs to the technical field of injection molds, and includes a support plate, wherein a plurality of support feet are provided at the bottom of the support plate, two support columns are provided at the two ends of the top of the support plate, a fixed plate is fixedly connected to the top of the support column, a female mold assembly is fixedly provided at the bottom of the fixed plate, a moving assembly is provided at the top of the support plate, a male mold assembly is provided at the top of the moving assembly, a plurality of telescopic rods are fixedly connected between the top plate and the bottom plate, and two male molds are fixedly connected at the two ends of the top of the top plate. The utility model drives the screw to rotate through the output shaft of the motor, and then the rotation of the screw drives the sleeved moving seat to move, and then the bottom plate fixedly connected to the moving seat is moved, so that the bottom plate slides on the slide groove along the slider at the bottom, and then the male mold is moved to one side of the support plate, so that it can be maintained, reducing the labor intensity of workers carrying the mold.

Description

Efficient injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a high-efficiency injection mold.

Background

Plastic processing, also known as plastic forming processing, is a generic term for various processes for converting synthetic resins or plastics into plastic articles, and is a relatively large production sector in the plastics industry, and generally includes batching, shaping, machining, joining, finishing, assembling, etc. of plastics.

Along with the continuous upgrading of mould among the prior art, production efficiency constantly improves, and current injection mold efficiency is lower, is difficult for drawing of patterns from the mould when leading to injection molding to influenced the progress of processing, need demolish it when the mould is maintained simultaneously, lead to the mould later maintenance more loaded down with trivial details, consequently, now make the improvement to a high-efficient injection mold.

Disclosure of utility model

In order to overcome the defects in the prior art, the embodiment of the utility model provides a high-efficiency injection mold, which is used for demolding an injection molded plastic part through a thimble, and simultaneously removing a male mold, so that the male mold can be maintained, and the problems in the prior art are solved.

In order to achieve the above purpose, the utility model provides a high-efficiency injection mold, which comprises a supporting plate, wherein a plurality of supporting feet are arranged at the bottom of the supporting plate, two supporting columns are arranged at two ends of the top of the supporting plate, a fixing plate is fixedly connected to the top of each supporting column, a female mold assembly is fixedly arranged at the bottom of each fixing plate, a moving assembly is arranged at the top of the supporting plate, a male mold assembly is arranged at the top of each moving assembly, the male mold assembly comprises a sliding block which is in sliding connection with two sides of the top of the supporting plate, a bottom plate is fixedly connected to the top of each sliding block, an oil cylinder is fixedly arranged in the middle of the top of each bottom plate, a top plate is fixedly connected with a top plate, a plurality of telescopic rods are fixedly connected between the top plate and the bottom plate, two male molds are fixedly connected to the two ends of the top of each top plate, ejection holes are formed in penetrating through the top plate, and one side, close to the ejection holes, of each bottom plate is fixedly connected with a thimble.

Preferably, the female die assembly comprises a female die fixedly connected to the bottom of the fixing plate, two male die grooves are formed in the female die, injection molding grooves are formed between the two male die grooves, injection molding openings are formed in the fixing plate, and the injection molding openings are communicated with the injection molding grooves.

Preferably, the movable assembly comprises a rectangular sliding plate fixedly connected to the top end of the supporting plate, a limit groove is formed in the rectangular sliding plate, a screw is movably sleeved in the limit groove, one side of the screw penetrating the rectangular sliding plate is fixedly connected with a motor, an output shaft of the motor drives the screw to rotate, a movable seat is sleeved on the outer thread of the screw, and the top of the movable seat is fixedly connected with the bottom plate.

Preferably, the male die and the male die groove are mutually matched.

Preferably, a sliding groove is formed in the top of the supporting plate, and the sliding block is in sliding connection with the sliding groove.

Preferably, a limiting block is fixedly connected to the bottom end of the inner part of the male die groove, and the limiting block is mutually matched with the ejection hole.

The high-efficiency injection mold provided by the utility model has the following beneficial effects:

1. When the injection molding machine injects plastic melt to an injection molding opening, the plastic melt reaches the outside of the male mold through the injection molding groove, when the injection molding melt is molded on the male mold, the output shaft of the oil cylinder drives the top plate to slowly pull downwards, the ejector pin on the bottom plate passes through the ejection hole in the pulling process, so that a plastic product on the male mold is ejected loose, the product can be taken out, and the injection molding process is performed on the product through ejection, so that the processing progress is increased.

2. The output shaft of the motor drives the screw rod to rotate, so that the screw rod rotates to drive the sleeved movable seat to move, and the bottom plate fixedly connected to the movable seat moves, so that the bottom plate slides on the sliding groove along the sliding block at the bottom, and the male die moves to one side of the supporting plate, so that the male die can be maintained, and the labor intensity of workers for carrying the die is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

Fig. 1 is a schematic diagram of the overall structure of a high-efficiency injection mold according to the present utility model.

Fig. 2 is a schematic right-view structure of an efficient injection mold according to the present utility model.

Fig. 3 is a schematic left-view structure of an efficient injection mold according to the present utility model.

Fig. 4 is a schematic top view of an efficient injection mold according to the present utility model.

Fig. 5 is a schematic bottom view of an efficient injection mold according to the present utility model.

In the figure, 1, a supporting plate; 2, supporting legs, 3, rectangular sliding plates, 4, supporting columns, 5, fixing plates, 6, female dies, 7, male dies, 8, oil cylinders, 9, telescopic rods, 10, ejector pins, 11, top plates, 12, sliding grooves, 13, sliding blocks, 14, male die grooves, 15, motors, 16, bottom plates, 17, screws, 18 and moving seats.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1-5, an embodiment of the utility model provides a high-efficiency injection mold, which comprises a supporting plate 1, wherein a plurality of supporting feet 2 are arranged at the bottom of the supporting plate 1, two supporting columns 4 are arranged at two ends of the top of the supporting plate 1, a fixing plate 5 is fixedly connected to the top of the supporting columns 4, a female mold assembly is fixedly arranged at the bottom of the fixing plate 5, a moving assembly is arranged at the top of the supporting plate 1, a male mold assembly is arranged at the top of the moving assembly, the male mold assembly comprises a sliding block 13 which is slidably connected to two sides of the top of the supporting plate 1, a bottom plate 16 is fixedly connected to the top of the sliding block 13, an oil cylinder 8 is fixedly arranged in the middle of the top end of the bottom plate 16, a top plate 11 is fixedly connected to an output shaft of the oil cylinder 8, a plurality of telescopic rods 9 are fixedly connected between the top plate 11 and the bottom plate 16, and two male molds 7 are fixedly connected to two ends of the top plate 11.

As shown in fig. 1, 2 and 5, the female die assembly comprises a female die 6 fixedly connected to the bottom of a fixing plate 5, two male die grooves 14 are formed in the female die 6, an injection molding groove is formed between the two male die grooves 14, and an injection molding opening is formed in the fixing plate 5 and communicated with the injection molding groove.

As shown in fig. 1, 2 and 4, the moving assembly comprises a rectangular sliding plate 3 fixedly connected to the top end of a supporting plate 1, a limiting groove is formed in the rectangular sliding plate 3, a screw rod 17 is movably sleeved in the limiting groove, one side of the screw rod 17 penetrating through the rectangular sliding plate 3 is fixedly connected with a motor 15, an output shaft of the motor 15 drives the screw rod 17 to rotate, a moving seat 18 is sleeved on the outer thread of the screw rod 17, and the top of the moving seat 18 is fixedly connected with a bottom plate 16.

As shown in fig. 1 and 2, an ejection hole is formed in the male die 7 and the top plate 11 in a penetrating manner, a thimble 10 is fixedly connected to one side, close to the ejection hole, of the bottom plate 16, and the thimble 10 is in sliding contact with the ejection hole.

As shown in fig. 2, the male die 7 is engaged with the male die groove 14.

As shown in fig. 1, a sliding groove is formed in the top of the supporting plate 1, and a sliding block 13 is slidably connected with the sliding groove.

As shown in fig. 2, a limiting block is fixedly connected to the bottom end of the inner part of the male die cavity 14, and the limiting block is mutually matched with the ejection hole.

Working principle:

Firstly, through connecting the injection molding opening in the top plate 5 with an injection molding head on an external injection molding machine, then driving an oil cylinder 8, enabling an output shaft of the oil cylinder 8 to drive a connected top plate 11 to move upwards, further enabling two male dies 7 on the top plate 11 to coincide with a male die groove 14 in a female die 6, enabling a limiting block in the male die groove 14 to coincide with one end of an ejection hole in the male die 7 in the coinciding process, preventing injection molten liquid from overflowing from the ejection hole in the male die 7, enabling the injection molten liquid to reach the outside of the male die 7 through the injection molding groove when the injection molding machine injects the plastic molten liquid to the injection molding opening, enabling the output shaft of the oil cylinder 8 to drive the top plate 11 to slowly pull downwards, enabling a thimble 10 on a bottom plate 16 to pass through the ejection hole in the pulling process, thereby enabling a plastic product on the male die 7 to be ejected loose, enabling a motor 15 to be driven, enabling an output shaft of the motor 15 to drive a screw 17 to rotate, enabling the screw 17 to rotate, enabling a moving seat 18 to be sleeved to move, enabling the plastic molten liquid to be fixedly connected to the bottom plate 16 to be moved along with the sliding groove 13, and further enabling the worker to move the bottom plate 13 to be capable of moving to be moved along the bottom plate 13, and accordingly reducing the labor intensity of the sliding plate 13 to be carried on the bottom plate 13.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a high-efficient injection mold, includes backup pad (1), the bottom of backup pad (1) is equipped with a plurality of supporting legs (2), a serial communication port, the top both ends of backup pad (1) are equipped with two support columns (4), the top fixedly connected with fixed plate (5) of support column (4), the bottom of fixed plate (5) is fixed and is equipped with the female die subassembly, the top of backup pad (1) is equipped with the removal subassembly, the top of removal subassembly is equipped with public mould subassembly, public mould subassembly includes slider (13) of sliding connection in backup pad (1) top both sides, the top fixedly connected with bottom plate (16) of slider (13), the top mid-mounting of bottom plate (16) has hydro-cylinder (8), the output shaft fixedly connected with roof (11) of hydro-cylinder (8), fixedly connected with a plurality of telescopic links (9) between roof (11) and bottom plate (16), the inside of top both ends fixedly connected with two public mould (7) of roof (11) is run through and is equipped with ejecting hole, the top of roof (16) is close to ejection hole (10).

2. The efficient injection mold according to claim 1, wherein the female mold assembly comprises a female mold (6) fixedly connected to the bottom of the fixing plate (5), two male mold grooves (14) are formed in the female mold (6), an injection molding groove is formed between the two male mold grooves (14), and an injection molding opening is formed in the fixing plate (5) and is communicated with the injection molding groove.

3. The efficient injection mold according to claim 1, wherein the moving assembly comprises a rectangular sliding plate (3) fixedly connected to the top end of the supporting plate (1), a limit groove is formed in the rectangular sliding plate (3), a screw (17) is movably sleeved in the limit groove, a motor (15) is fixedly connected to one side of the screw (17) penetrating through the rectangular sliding plate (3), an output shaft of the motor (15) drives the screw (17) to rotate, a moving seat (18) is sleeved on an external thread of the screw (17), and the top of the moving seat (18) is fixedly connected with a bottom plate (16).

4. An efficient injection mould according to claim 2, characterized in that the male mould (7) is mutually engaged with the male mould groove (14).

5. An efficient injection mould according to claim 1, characterized in that the top of the support plate (1) is provided with a chute, and the slider (13) is slidingly connected with the chute.

6. The efficient injection mold according to claim 2, wherein a stopper is fixedly connected to the inner bottom end of the male mold cavity (14), and the stopper is mutually engaged with the ejection hole.