CN215472741U

CN215472741U - Cup cover injection mold

Info

Publication number: CN215472741U
Application number: CN202121341327.7U
Authority: CN
Inventors: 徐晓光
Original assignee: Kunshan Suhong Mould Co ltd
Current assignee: Kunshan Suhong Mould Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-11
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a cup cover injection mold, which comprises a fixed mold component and a movable mold component, wherein the fixed mold component comprises a bottom plate, opposite cushion blocks are arranged on the bottom plate, a lower template is arranged at the top of the cushion blocks, a cavity is formed among the bottom plate, the cushion blocks and the lower template, and a movable plate which moves close to or far away from the lower template is arranged in the cavity; the lower die plate is provided with an insert penetrating through the lower die plate, the insert is provided with a slide block groove, one side of the slide block groove is an inclined plane, a first slide block connected with the inclined plane in a sliding mode is arranged in the slide block groove, and one side, far away from the inclined plane, of the first slide block is provided with a hook die groove matched with a hook in shape. The utility model simply and conveniently realizes the demoulding function, reduces the tearing, avoids damaging products, improves the demoulding efficiency, ensures that the movement is more flexible and smooth, improves the function of the cup cover injection mould and improves the production efficiency.

Description

Cup cover injection mold

Technical Field

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

Background

The bowl cover all need carry out the drawing of patterns after the production of moulding plastics to the mould carries out the injection moulding once more of bowl cover, and common bowl cover includes roof and lateral wall, and the comparatively simple easy drawing of patterns of structure has other structures in some bowl covers, if the couple that is used for hanging the teabag leads to the complicated difficult drawing of patterns of structure, easily causes the damage to the bowl cover during the drawing of patterns, leads to production efficiency to reduce the product disability rate and improves.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, the present invention aims to: the cup cover injection mold is provided, demolding is carried out quickly and conveniently, and the product rejection rate is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme:

a cup cover injection mold is used for producing a cup cover with a hook, the hook is positioned on the inner side of the cup cover and is connected with the top wall of the cup cover, the cup cover injection mold comprises a fixed mold component and a movable mold component, the fixed mold component comprises a bottom plate, opposite cushion blocks are arranged on the bottom plate, a lower mold plate is arranged at the top of the cushion blocks, a cavity is formed among the bottom plate, the cushion blocks and the lower mold plate, and a movable plate which moves close to or far away from the lower mold plate is arranged in the cavity; an insert penetrating through the lower template is arranged on the lower template, a slide block groove is formed in the insert, an inclined surface is arranged on one side of the slide block groove, a first slide block connected with the inclined surface in a sliding mode is arranged in the slide block groove, and a hook die groove adaptive to the shape of a hook is formed in one side, far away from the inclined surface, of the first slide block; the movable plate is provided with a slide rail, the slide rail is provided with a second slide block connected with the slide rail in a sliding manner, one end of an inclined guide rod is connected with the first slide block, the other end of the inclined guide rod is connected with the second slide block, and the inclination of the inclined guide rod is the same as that of the inclined plane; the movable mould component comprises an upper mould plate, an injection mould groove with the shape consistent with that of the cup cover is formed among the upper mould plate, the lower mould plate and the insert when the upper mould plate is attached to the lower mould plate, and an injection mould opening communicated with the injection mould groove is formed in the upper mould plate.

Preferably, a top rod penetrating through the insert and connected with the insert in a sliding manner is arranged on the movable plate, and the top rod is flush with the upper surface of the insert when the movable plate moves to the maximum distance from the insert.

Preferably, a guide rod sleeve is arranged on one side of the insert close to the movable plate, a guide rod hole penetrating through the guide rod sleeve is formed in the guide rod sleeve, and the inclined guide rod is connected with the guide rod hole in a sliding mode.

Preferably, one side of the movable plate, which is close to the lower template, is provided with a stop block, and when the stop block is attached to the lower template, the hook die slot of the first slider is positioned outside the slider slot.

Preferably, a groove is formed in the movable plate, and the slide rail is located in the groove and arranged in parallel with the movable plate.

Preferably, the bottom plate is provided with guide pillars, and the guide pillars sequentially penetrate through the cushion block, the lower template and the upper template.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the cup cover injection mold comprises a fixed mold component and a movable mold component, wherein an insert penetrating through a lower mold plate is arranged on the lower mold plate of the fixed mold component, a slide block groove is formed in the insert, one side of the slide block groove is an inclined surface, a first slide block which is attached to the inclined surface and is in sliding connection with the inclined surface is arranged in the slide block groove, a hook mold groove matched with the hook shape of the cup cover is arranged on one side of the first slide block, which is far away from the inclined surface, molten plastic forms a hook of the cup cover in the hook mold groove during injection molding, the first slide block moves towards the inclined upper side to enable the hook to be separated from the hook mold groove from the side surface, the demolding function is simply and conveniently realized, tearing is reduced, products are prevented from being damaged, and the demolding efficiency is improved; be provided with on the slide rail of fly leaf with slide rail sliding connection's second slider, an oblique guide arm one end is connected with first slider, and the other end is connected with the second slider, makes oblique guide arm realize the removal of level and vertical direction simultaneously, can promote first slider and remove along the inclined plane, makes the motion more nimble smooth and easy, has improved the function of bowl cover injection mould, has improved production efficiency.

Drawings

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

FIG. 1 is a cup cover of the cup cover injection mold of the utility model;

FIG. 2 is a perspective view of the cup cover injection mold according to the present invention;

FIG. 3 is a mold split perspective view of the cup cover injection mold of the present invention;

FIG. 4 is a schematic view (I) of the working state of the cup cover injection mold of the utility model;

FIG. 5 is a schematic view (II) of the working state of the cup cover injection mold of the utility model;

FIG. 6 is a schematic view (III) of the working state of the cup cover injection mold of the utility model.

Wherein: 1. a stationary die assembly; 11. a base plate; 12. cushion blocks; 13. a lower template; 14. a cavity; 2. a movable die assembly; 21. mounting a template; 22. an injection molding port; 3. a movable plate; 31. a top rod; 32. a stop block; 33. a groove; 4. an insert; 41. a slider slot; 42. a bevel; 43. a guide rod sleeve; 5. a first slider; 51. hooking the die cavity; 6. a slide rail; 7. a second slider; 8. an inclined guide rod; 9. injection molding a mold cavity; 10. a guide post; 15. a cup cover; 16. hooking; 17. a second guide post; 18. and (7) installing holes.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the implementation of the present invention in detail with reference to specific embodiments.

Fig. 2 and 3 show that the cup cover injection mold is used for producing the cup cover 15 shown in fig. 1, the cup cover 15 comprises a circular top wall and a side wall surrounding the top wall, the hook 16 is positioned on the inner side of the cup cover 15 and connected with the top wall of the cup cover 15, and the hook 16 is used for hanging tea bags and other objects in the cup, so that the tea making mode is more convenient, and the cup is convenient to carry. Bowl cover injection mould includes cover half subassembly 1 and movable mould subassembly 2 in this embodiment, and movable mould subassembly 2 is located cover half subassembly 1's top and with cover half subassembly 1 upper and lower sliding connection. The fixed die component 1 comprises a bottom plate 11, a cushion block 12 opposite to the bottom plate 11 is installed on the bottom plate 11, a lower die plate 13 is installed at the top of the cushion block 12, a cavity 14 is formed among the bottom plate 11, the cushion block 12 and the lower die plate 13, and a movable plate 3 which moves close to or away from the lower die plate 13 is arranged in the cavity 14. The bottom plate 11 is fixedly connected with a guide pillar 10, the guide pillar 10 sequentially penetrates through the cushion block 12, the lower template 13 and the upper template 21, and the movable mold assembly 2 slides up and down along the guide pillar 10, so that the mold closing is more accurate and stable, and the dislocation is avoided. The cavity 14 is mounted with a second guide post 17, and the movable plate 3 slides up and down along the second guide post 17. The lower template 13 and the bottom plate 11 are formed by overlapping an upper plate and a lower plate, so that the lower template is more convenient to process and install. A through mounting hole 18 is formed in the bottom plate 11, and an air cylinder or other driving device passes through the mounting hole 18 to drive the movable plate 3 to move up and down.

As shown in fig. 4, an insert 4 penetrating through the lower template 13 is inlaid on the lower template 13, a slider groove 41 is formed on the top surface of the insert 4, an inclined surface 42 is formed on one side of the slider groove 41, a first slider 5 attached to the inclined surface 42 is placed in the slider groove 41, and the first slider 5 is slidably connected with the inclined surface 42. One side of the insert 4 close to the movable plate 3 is provided with a mounting groove, the mounting groove is communicated with the slider groove 41, a guide rod sleeve 43 is mounted in the mounting groove, a guide rod hole penetrating through the guide rod sleeve 43 is formed in the guide rod sleeve 43, the inclination of the axis of the guide rod hole is the same as that of the inclined surface 42, and the inclined guide rod 8 is slidably connected with the guide rod hole. The first sliding block 5 is trapezoidal, and a hook die cavity 51 which is matched with the shape of the hook 16 is processed on one side of the first sliding block 5 away from the inclined plane 42. The movable plate 3 is provided with a slide rail 6, the slide rail 6 is provided with a second slide block 7 which is connected with the slide rail 6 in a sliding way, one end of an inclined guide rod 8 is connected with the first slide block 5, the other end of the inclined guide rod is connected with the second slide block 7, and the inclination of the inclined guide rod 8 is the same as that of the inclined plane 42. The movable plate 3 is provided with a groove 33 which penetrates through the movable plate from top to bottom, and the slide rail 6 is positioned in the groove 33 and is installed in parallel with the movable plate 3.

The movable mold component 2 comprises an upper mold plate 21, an injection mold cavity 9 with the same shape as the cup cover 15 is formed among the upper mold plate 21, the lower mold plate 13 and the insert 4 when the upper mold plate 21 is attached to the lower mold plate 13, and an injection molding opening 22 communicated with the injection mold cavity 9 is installed on the upper mold plate 21.

As shown in fig. 5 and 6, when the movable plate 3 moves upward, the inclined guide rod 8 slides horizontally and pushes the first slider 5 upward, so as to push the first slider 5 out along the inclined surface 42, thereby completing the demolding. The movable plate 3 is provided with an ejector rod 31 which penetrates through the insert 4 and is connected with the insert 4 in an up-and-down sliding mode, when the movable plate 3 moves downwards to be maximally away from the insert 4, the ejector rod 31 is flush with the upper surface of the insert 4, when the movable plate 3 moves upwards, the ejector rod 31 and the first sliding block 5 apply force to jack up the injection-molded cup cover 15, and stress is more uniform. One side of the movable plate 3 close to the lower template 13 is provided with a plurality of abutting blocks 32, and when the movable plate 3 moves upwards, the abutting blocks 32 contact with the lower surface of the lower template 13 first, so that the movable plate 3 is prevented from directly colliding with the lower template 13, and the movement is more stable. As shown in fig. 6, when the stop block 32 is attached to the lower mold plate 13, the hooking mold cavity 51 of the first slider 5 is located outside the slider mold cavity 41, and the hook 16 of the cup cover 15 is released from the hooking mold cavity 51.

The working process is as follows: as shown in fig. 4, during injection molding, the fixed die assembly 1 and the movable die assembly 2 are matched, molten plastic is injected into an injection port 22, and the plastic flows into an injection mold cavity 9 for molding and cooling; as shown in fig. 5, the movable mold assembly 2 is lifted, the movable plate 3 moves upwards to drive the top rod 31 and the inclined guide rod 8 to slide, the inclined guide rod 8 slides upwards along the guide rod sleeve 43 to drive the first slide block 5 to move along the inclined surface 42 in the slide block groove 41; as shown in fig. 6, the first slide block 5 moves obliquely upward to eject the formed cup cover 15 and simultaneously release the hook 16 from the hook mold cavity 51, thereby completing the demolding.

According to the utility model, the cup cover injection mold moves obliquely upwards on the first sliding block 5 to enable the hook 16 to be separated from the hook mold groove 51 from the side surface, so that the demolding function is realized simply and conveniently, the tearing is reduced, the product is prevented from being damaged, and the demolding efficiency is improved; be provided with on the slide rail 6 of fly leaf 3 with slide rail 6 sliding connection's second slider 7, an oblique guide arm 8 one end is connected with first slider 5, and the other end is connected with second slider 7, makes oblique guide arm 8 realize the removal of level and vertical direction simultaneously, can promote first slider 5 and remove along the inclined plane, makes the motion more nimble and smooth and easy, has improved the function of bowl cover injection mould, has improved production efficiency, reduces the disability rate of product.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a cup lid injection mould for production has the bowl lid of couple, the couple is located the bowl lid inboard and links to each other its characterized in that with the roof of bowl lid: the cup cover injection mold comprises a fixed mold component and a movable mold component, the fixed mold component comprises a bottom plate, opposite cushion blocks are arranged on the bottom plate, a lower mold plate is arranged at the tops of the cushion blocks, a cavity is formed among the bottom plate, the cushion blocks and the lower mold plate, and a movable plate which moves close to or away from the lower mold plate is arranged in the cavity; an insert penetrating through the lower template is arranged on the lower template, a slide block groove is formed in the insert, an inclined surface is arranged on one side of the slide block groove, a first slide block connected with the inclined surface in a sliding mode is arranged in the slide block groove, and a hook die groove adaptive to the shape of a hook is formed in one side, far away from the inclined surface, of the first slide block; the movable plate is provided with a slide rail, the slide rail is provided with a second slide block connected with the slide rail in a sliding manner, one end of an inclined guide rod is connected with the first slide block, the other end of the inclined guide rod is connected with the second slide block, and the inclination of the inclined guide rod is the same as that of the inclined plane; the movable mould component comprises an upper mould plate, an injection mould groove with the shape consistent with that of the cup cover is formed among the upper mould plate, the lower mould plate and the insert when the upper mould plate is attached to the lower mould plate, and an injection mould opening communicated with the injection mould groove is formed in the upper mould plate.

2. The cup cover injection mold of claim 1, wherein: and the movable plate is provided with a mandril which penetrates through the insert and is in sliding connection with the insert, and the mandril is flush with the upper surface of the insert when the movable plate moves to the maximum distance from the insert.

3. The cup cover injection mold of claim 1, wherein: the side of the insert close to the movable plate is provided with a guide rod sleeve, the guide rod sleeve is provided with a guide rod hole which penetrates through the guide rod sleeve, and the inclined guide rod is connected with the guide rod hole in a sliding mode.

4. The cup cover injection mold of claim 1, wherein: one side of the movable plate close to the lower template is provided with a stopping block, and when the stopping block is attached to the lower template, the hook die groove of the first sliding block is located on the outer side of the sliding block groove.

5. The cup cover injection mold of claim 1, wherein: the movable plate is provided with a groove, and the sliding rail is located in the groove and is parallel to the movable plate.

6. The cup cover injection mold of claim 1, wherein: the bottom plate is provided with a guide pillar, and the guide pillar sequentially penetrates through the cushion block, the lower template and the upper template.