CN220031054U

CN220031054U - Front mould dehydration mouth structure

Info

Publication number: CN220031054U
Application number: CN202222742822.XU
Authority: CN
Inventors: 陈红兵
Original assignee: Hangzhou Yida Mould Co ltd
Current assignee: Hangzhou Yida Mould Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-11-17
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to the field of related moulds, in particular to a front mould dehydration opening structure, which comprises a mould, wherein a mould groove penetrating up and down is arranged on the side wall of the mould, a mould rod and a water gap mould rod are fixedly arranged on the inner wall of the mould groove, a movable mould is arranged in the mould groove, and a driving device for moving the movable mould is arranged on the mould; the movable die is provided with a first water gap groove for accommodating a water gap, the inner wall of the first water gap groove is provided with a through hole, the through hole is used for accommodating the water gap die rod, and the water gap die rod is internally provided with a second water gap groove for fixing the water gap; according to the utility model, through the water gap die rod arranged in the die cavity, the water gap is clamped in the second water gap groove after being matched with the pencil ink for forming, the water gap cannot move along with the separation of the pencil cap and the half die, and meanwhile, the water gap is accommodated in the first water gap groove, so that the water gap is prevented from falling after the half die is separated, and the influence on the pencil cap is avoided.

Description

Front mould dehydration mouth structure

Technical Field

The utility model relates to the field of related moulds, in particular to a front mould dehydration port structure.

Background

The plastic pen shell and the pen cap are integrally formed by a die in actual production, and half of the plastic pen shell and the pen cap are half dies. In the half mould, the half mould is divided into two side sliding blocks and slides to move, and in the forming process of the pen mould, the half mould formed by combining two blocks can be used as a rear mould, a front mould core can cut off a water gap and then bring the water gap to the front mould, then dehydration operation is carried out, and the whole process is complicated. The existing household structure of some factories is to install a movable pull rod at the lower die to pull down the nozzle. In the actual working process, the strength of the upper core wrapped by the water gap is too large and unstable, the water gap is easy to move in the treatment process, and meanwhile, when the lower die product is demoulded, the product can fall onto the pull rod, so that the product is damaged.

Disclosure of Invention

The utility model aims to provide a front mold dewatering port structure, which solves the problem that a front mold is easy to drop in the process of demolding a water port, so that a product is damaged.

The technical aim of the utility model is realized by the following technical scheme:

the front mold dehydration opening structure comprises a mold, wherein a mold groove penetrating up and down is formed in the side wall of the mold, a mold rod and a water gap mold rod are fixedly arranged on the inner wall of the mold groove, a movable mold is arranged in the mold groove, and a driving device for moving the movable mold is arranged on the mold; the movable die is provided with a first water gap groove for accommodating a water gap, a through hole is formed in the inner wall of the first water gap groove and used for accommodating the water gap die rod, and a second water gap groove for fixing the water gap is formed in the water gap die rod.

The beneficial effects are that: through the mouth of a river mould pole of locating in the die cavity, make the mouth of a river card in its second mouth of a river groove after the shaping of cooperation writing brush ink, the mouth of a river can not follow the break away from of pen cap and half mould and remove, hold the mouth of a river in first mouth of a river groove simultaneously, prevent that the mouth of a river from dropping after half mould breaks away from, cause the influence to the pen cap.

Preferably, the driving device comprises a driving oil pump, a telescopic rod is arranged on the driving oil pump, one end of the telescopic rod is connected with the movable die, and the other end of the telescopic rod is connected with the driving oil pump.

Preferably, a positioning rod is fixedly arranged on the side wall of the die cavity, and a positioning hole for accommodating the positioning rod is formed in the movable die.

Preferably, the second water gap groove is a conical groove.

Preferably, the inner wall of the first water gap groove is fixedly provided with a die rod, the movable die is provided with a connecting hole, and the connecting hole is used for accommodating the die rod.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a structure of a receiving slot according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a schematic diagram of a movable mold according to an embodiment of the present utility model;

fig. 5 is a schematic view of a nozzle according to an embodiment of the present utility model.

Reference numerals: 11. a mold; 12. a die cavity; 21. driving an oil pump; 22. a telescopic rod; 31. a movable mold; 311. a first nozzle groove; 312. positioning holes; 313. a through hole; 314. a connection hole; 32. a receiving groove; 33. a positioning rod; 34. a mold bar; 35. a gate mold rod; 351. a second nozzle groove; 41. a water gap; 42. and (5) extending the water gap.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

See the fig. 1-4 show, a front mould dehydration mouth structure, including mould 11, the lateral wall of mould 11 is equipped with the die cavity 12 that runs through from top to bottom, the cross-section of die cavity 12 overlooks for trapezily, and convenient cooperation half mould carries out pen cap shaping work, the inner wall department of die cavity 12 is equipped with accommodation groove 32, be used for placing movable mould 31 in the accommodation groove 32, accommodation groove 32 is the groove of additionally seting up, makes it do not influence the normal movement of half mould after holding movable mould 31, be equipped with the first mouth of a river groove 311 that is used for the holding mouth of a river on the movable mould 31, the mouth of a river that produces in the shaping process of first mouth of a river groove 311 holding pen cap.

Further, in order to prevent the gate from moving along with the demolding of the pen mold, the movable mold 31 is provided with a through hole 313, the through hole 313 is located at the center of the first gate groove 311, the inner wall of the accommodating groove 32 is fixedly provided with a gate mold rod 35, the gate mold rod 35 is cylindrical, the end surface of the gate mold rod 35 is provided with a second gate groove 351, in the present utility model, the gate 41 generated by the pen mold is molded in the first gate groove 311 as shown in fig. 5, the gate 41 further comprises an extended gate 42, the extended gate 42 is molded in the second gate groove 351, and the section of the second gate groove 351 is tapered, so that the molded extended gate 42 is also tapered, thereby blocking the gate 41 by the extended gate 42, so that the gate 41 cannot separate from the movable mold 31 along with the separation of the pen mold, and the molded pen cap is not affected.

Further, the water gap 41 is separated from the movable mold 31 after the formed pen cap is separated, a driving oil pump 21 is arranged on the mold 11, the driving oil pump 21 is fixedly installed on the upper side wall and the lower side wall of the mold 11 respectively, the driving oil pump 21 is supplied through an externally supplied oil pipe, a telescopic rod 22 is connected to the driving oil pump 21, one end of the telescopic rod 22 is connected with the driving oil pump 21, the other end of the telescopic rod 22 is fixedly connected with the movable mold 31, the driving oil pump 21 drives the telescopic rod 22 to stretch and retract, the movable mold 31 is controlled to advance, the movable mold 31 is separated from the accommodating groove 32, the water gap 41 can be driven to separate when the movable mold 31 moves, the extended water gap 42 can be separated by the auxiliary water gap mold rod 35, and a worker can take the water gap at the moment.

Further, the inner wall of the accommodating groove 32 is fixedly provided with a mold rod 34, the mold rod 34 is a molding mold of a pen cap, the inner wall of the first water gap groove 311 is further communicated with a connecting hole 314, the connecting hole 314 penetrates through the movable mold 31, and the mold rod 34 is accommodated in the connecting hole 314 during molding operation.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a front mould dehydration mouth structure, includes mould (11), the lateral wall of mould (11) is equipped with mould groove (12) that run through from top to bottom, fixed mounting has mould pole (34) and mouth of a river mould pole (35), its characterized in that on the inner wall of mould groove (12): a movable die (31) is arranged in the die cavity (12), and a driving device for moving the movable die (31) is arranged on the die (11); the movable die (31) is provided with a first water gap groove (311) for accommodating a water gap, a through hole (313) is formed in the inner wall of the first water gap groove (311), the through hole (313) is used for accommodating a water gap die rod (35), and a second water gap groove (351) for fixing the water gap is formed in the water gap die rod (35).

2. A front mold dewatering opening structure as claimed in claim 1, wherein: the driving device comprises a driving oil pump (21), a telescopic rod (22) is arranged on the driving oil pump (21), one end of the telescopic rod (22) is connected with the movable die (31), and the other end of the telescopic rod (22) is connected with the driving oil pump (21).

3. A front mold dewatering opening structure as claimed in claim 1, wherein: a positioning rod (33) is fixedly arranged on the side wall of the die cavity (12), and a positioning hole (312) for accommodating the positioning rod (33) is formed in the movable die (31).

4. A front mold dewatering opening structure as claimed in claim 1, wherein: the second water gap groove (351) is a conical groove.

5. A front mold dewatering opening structure as claimed in claim 1, wherein: the inner wall of the first water gap groove (311) is fixedly provided with a die rod (34), the movable die (31) is provided with a connecting hole (314), and the connecting hole (314) is used for accommodating the die rod (34).