CN221048937U - Box injection mold - Google Patents

Abstract

The utility model discloses a box injection mold, which belongs to the technical field of injection molds and comprises a bottom plate, wherein two groups of support columns are fixedly connected to the upper surface of the bottom plate, top plates are fixedly connected to the top ends of the two groups of support columns, a lower mold body is fixedly connected to the upper surface of the bottom plate, an annular groove is formed in the upper surface of the lower mold body, an electric push rod is fixedly arranged on the bottom surface of the top plate, the annular groove and an annular sealing strip are arranged at first, injection molding inside the lower mold body is prevented from overflowing to the outer parts of the upper mold body and the lower mold body when the upper mold body and the lower mold body are pressed together by the annular groove and the annular sealing strip, and then a good limiting effect can be achieved when the electric push rod drives a mounting plate and the upper mold body to move up and down by the guide rods and the slide blocks, so that dislocation of the upper mold body and the lower mold body can be well avoided.

Description

Box injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a box injection mold.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, and after cooling and solidification, a molded product is obtained, and the refrigerator box body is usually carried out in an injection molding mode.

The Chinese patent with the publication number of CN216423289U discloses an injection mold structure for producing a box model, which comprises a mold bottom shell, an inner container mold, fixing devices and positioning bolts, wherein the mold bottom shell is of a square structure, the upper surface of the mold bottom shell is provided with a groove, the upper side of the mold bottom shell is provided with an inner container mold, the left side and the right side of the inner container mold are respectively provided with a group of fixing devices, the inner container mold is fixedly connected with the mold bottom shell through the fixing devices, a built-in groove is formed in the middle of the lower surface of the mold bottom shell, but injection molding products are easy to overflow from gaps between the inner container mold and the mold bottom shell when injection molding is performed, and a large amount of time is required for cleaning by workers for overflowing injection molding products, so that the injection molding efficiency of products is reduced.

Disclosure of utility model

The utility model aims to provide a box injection mold for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a box injection mold, includes the bottom plate, the last fixed surface of bottom plate is connected with two sets of support columns, two sets of the top of support column is fixedly connected with roof jointly, the last fixed surface of bottom plate is connected with the bed die body, annular groove has been seted up to the upper surface of bed die body, the bottom surface fixed mounting of roof has electric putter, electric putter's output fixedly connected with mounting panel, the bottom surface fixedly connected with upper die body of mounting panel, the bottom surface fixedly connected with annular sealing strip of mounting panel, the injection molding mouth has been seted up to the upper surface of mounting panel.

As still further aspects of the utility model: the annular sealing strip is matched with the annular groove, and the front surface of the lower die body is fixedly connected with a control panel.

As still further aspects of the utility model: the back of the lower die body is provided with a warning sign, and the back of the warning sign is connected with the back of the lower die body.

As still further aspects of the utility model: reinforcing plates are fixedly connected to the left side surface and the right side surface of the bottom plate, and a group of mounting holes are formed in the upper surfaces of the reinforcing plates.

As still further aspects of the utility model: the bottom surface fixedly connected with two telescopic links of roof, two the bottom of telescopic link all is connected with the upper surface of mounting panel.

As still further aspects of the utility model: the upper surface fixedly connected with two guide bars of bottom plate, two the top of guide bar all is connected with the bottom surface of roof, two the surface of guide bar all sliding connection has the slider, two the side that the slider is close to each other is connected with the left and right sides face of mounting panel respectively.

As still further aspects of the utility model: the outer surfaces of the two guide rods are sleeved with buffer springs, the outer surfaces of the two guide rods are slidably connected with annular gaskets, and the bottom surfaces of the two annular gaskets are respectively connected with the top ends of the two buffer springs.

Compared with the prior art, the utility model has the beneficial effects that:

This box injection mold, at first through being provided with annular groove and annular sealing strip, utilize annular groove and annular sealing strip can be in the same place at last mould body and bed die body pressfitting, avoid the inside injection molding of bed die body to spill over to the outside of upper mould body and bed die body, later through being provided with guide bar and slider, can play fine spacing effect when electric putter drives mounting panel and last mould body reciprocates, the condition that avoids going up mould body and bed die body to produce dislocation that like this can be fine appears.

Drawings

FIG. 1 is a schematic perspective view of a box injection mold;

FIG. 2 is a schematic perspective view of a rear view of a box injection mold;

FIG. 3 is a cross-sectional view of a top view of a box injection mold;

Fig. 4 is a cross-sectional view of a bottom view of a case injection mold.

In the figure: 1. a bottom plate; 2. a support column; 3. a top plate; 4. a lower die body; 5. an annular groove; 6. an electric push rod; 7. a mounting plate; 8. an upper die body; 9. an annular sealing strip; 10. an injection molding port; 11. a control panel; 12. a warning sign; 13. a reinforcing plate; 14. a mounting hole; 15. a telescopic rod; 16. a guide rod; 17. a slide block; 18. a buffer spring; 19. an annular gasket.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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 thus 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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 in a specific case.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a box injection mold includes a bottom plate 1, two groups of support columns 2 are fixedly connected to an upper surface of the bottom plate 1, top ends of the two groups of support columns 2 are fixedly connected to a top plate 3, an upper surface of the bottom plate 1 is fixedly connected to a lower mold body 4, an annular groove 5 is formed in an upper surface of the lower mold body 4, an electric push rod 6 is fixedly mounted on a bottom surface of the top plate 3, an output end of the electric push rod 6 is fixedly connected to a mounting plate 7, a bottom surface of the mounting plate 7 is fixedly connected to an upper mold body 8, an annular sealing strip 9 is fixedly connected to a bottom surface of the mounting plate 7, and an injection molding opening 10 is formed in an upper surface of the mounting plate 7.

The annular sealing strip 9 and the annular groove 5 looks adaptation, the positive fixedly connected with control panel 11 of bed die body 4 utilizes annular sealing strip 9 and annular groove 5 looks adaptation, the effect that prevents spilling over that like this can be better plays, the back of bed die body 4 is equipped with warning sign 12, the back of warning sign 12 is connected with the back of bed die body 4, utilize warning sign 12 can play fine warning effect to non-staff, the equal fixedly connected with reinforcing plate 13 of left and right sides face of bottom plate 1, a set of mounting hole 14 has all been seted up to the upper surface of two reinforcing plates 13, utilize reinforcing plate 13 and mounting hole 14 can make things convenient for the staff to fix this device with ground together.

The bottom surface fixedly connected with two telescopic links 15 of roof 3, the bottom of two telescopic links 15 all is connected with the upper surface of mounting panel 7, utilize two telescopic links 15 can be more stable when electric putter 6 drives mounting panel 7 and goes up and down, the upper surface fixedly connected with two guide bars 16 of bottom plate 1, the top of two guide bars 16 all is connected with the bottom surface of roof 3, the surface of two guide bars 16 all sliding connection has slider 17, a side that two slider 17 are close to each other is connected with the left and right sides face of mounting panel 7 respectively, utilize two guide bars 16 and two slider 17 can avoid last mould body 8 to produce the dislocation with lower mould body 4, the surface of two guide bars 16 all overlaps and is equipped with buffer spring 18, the surface of two guide bars 16 all sliding connection has annular gasket 19, the bottom surface of two annular gasket 19 is connected with the top of two buffer spring 18 respectively, utilize two buffer spring 18 and two annular gasket 19, can play certain cushioning effect when last mould body 8 pressfitting with lower mould body 4.

The working principle of the utility model is as follows: when the device is used, a worker is firstly communicated with an external power supply, the device is fixed with the ground through the reinforcing plate 13 and the mounting hole 14, then the worker utilizes the control panel 11 to enable the electric push rod 6 to drive the mounting plate 7 and the upper die body 8 to move downwards, so that the upper die body 8 is used for carrying out the inside of the lower die body 4, and meanwhile, the annular sealing strip 9 is enabled to enter the inside of the annular groove 5, at the moment, the worker can carry out injection molding by utilizing the injection molding opening 10, and therefore, the injection molding can be prevented from overflowing from the gap between the lower die body 4 and the upper die body 8, and the above is the whole operation flow of the device.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a box injection mold, includes bottom plate (1), its characterized in that, the last fixed surface of bottom plate (1) is connected with two sets of support column (2), two sets of the common fixedly connected with roof (3) in top of support column (2), the last fixed surface of bottom plate (1) is connected with bed die body (4), annular groove (5) have been seted up to the upper surface of bed die body (4), the bottom surface fixed mounting of roof (3) has electric putter (6), the output fixedly connected with mounting panel (7) of electric putter (6), the bottom surface fixedly connected with of mounting panel (7) goes up mould body (8), the bottom surface fixedly connected with annular sealing strip (9) of mounting panel (7), injection molding mouth (10) have been seted up to the upper surface of mounting panel (7).

2. The injection mold for the box body according to claim 1, wherein the annular sealing strip (9) is matched with the annular groove (5), and the front surface of the lower mold body (4) is fixedly connected with a control panel (11).

3. The injection mold for the box body according to claim 1, wherein the back surface of the lower mold body (4) is provided with a warning mark (12), and the back surface of the warning mark (12) is connected with the back surface of the lower mold body (4).

4. The injection mold for the box body according to claim 1, wherein the left side surface and the right side surface of the bottom plate (1) are fixedly connected with reinforcing plates (13), and a group of mounting holes (14) are formed in the upper surfaces of the two reinforcing plates (13).

5. The injection mold for the box body according to claim 1, wherein two telescopic rods (15) are fixedly connected to the bottom surface of the top plate (3), and the bottom ends of the two telescopic rods (15) are connected to the upper surface of the mounting plate (7).

6. The injection mold for the box body according to claim 1, wherein two guide rods (16) are fixedly connected to the upper surface of the bottom plate (1), the top ends of the two guide rods (16) are connected with the bottom surface of the top plate (3), sliding blocks (17) are slidably connected to the outer surfaces of the two guide rods (16), and one side surfaces, close to each other, of the two sliding blocks (17) are respectively connected with the left side surface and the right side surface of the mounting plate (7).

7. The injection mold for the box body according to claim 6, wherein the outer surfaces of the two guide rods (16) are respectively sleeved with a buffer spring (18), the outer surfaces of the two guide rods (16) are respectively and slidably connected with an annular gasket (19), and the bottom surfaces of the two annular gaskets (19) are respectively connected with the top ends of the two buffer springs (18).