CN209289643U

CN209289643U - A kind of waistband end plastic package die

Info

Publication number: CN209289643U
Application number: CN201821410773.7U
Authority: CN
Inventors: 屈风振
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2019-08-23
Anticipated expiration: 2028-08-30

Abstract

The utility model belongs to waistband processing technique field, propose a kind of waistband end plastic package die, including the pre- mold set gradually, injection mould, pre- mold includes the preformed upper mold and preformed lower die being oppositely arranged, preformed upper cavity is provided in preformed upper mold, the first boss for clamping end is provided in preformed upper cavity, preformed lower mode cavity is provided in preformed lower die, preformed lower die side is provided with the first threading slot, the first positioning groove is provided in preformed lower mode cavity, injection mould includes the injection molding upper mold being oppositely arranged and injection molding lower die, injection molding upper cavity is provided in injection molding upper mold, injection molding lower mode cavity is provided in injection molding lower die, injection molding lower mode cavity side is provided with the second threading slot, the second positioning groove is provided in injection molding lower mode cavity, through the above technical solution, solves canvas end machining low efficiency in the prior art, end intensity Low caducous technical problem.

Description

A kind of waistband end plastic package die

Technical field

The utility model belongs to waistband processing technique field, is related to a kind of waistband end plastic package die.

Background technique

With the promotion of people's quality of the life, the pursuit of fashion is also continuously increased, traditional and single cowhide belt is It is not able to satisfy the demand of people, the type and style of waistband are also more and more, and wherein canvas waistband also catches on.

In the processing to canvas waistband, one section of canvas is usually chosen, and process end at one end, the setting of end can It prevents canvas from bursting at the seams and playing a protective role for end, in the prior art, generallys use two pieces of mutually matched plastic parts, and and One end of canvas is fixed by screw, and carries out pressurization and thermoplastic to overall structure, achievees the effect that fixed end.

But this structure production is due to needing the turn of the screw to cause production efficiency low, while the presence of screw leads to shape simultaneously Unsightly, while structural strength is low, is easy to happen product and falls off, therefore is badly in need of in the prior art to the processing technology of canvas end It improves.

Utility model content

The utility model proposes a kind of waistband end plastic package die, solves canvas end machining efficiency in the prior art It is low, the low caducous technical problem of end intensity.

The technical solution of the utility model is achieved in that

A kind of waistband end plastic package die, including set gradually pre- mold, injection mould,

The pre- mold includes the preformed upper mold and preformed lower die being oppositely arranged, and is provided on preformed in the preformed upper mold Die cavity is provided with the first boss for clamping end in the preformed upper cavity, is provided under preformed in the preformed lower die Die cavity, preformed lower die side are provided with the first threading slot, are provided with the first positioning groove in the preformed lower mode cavity,

The injection mould includes the injection molding upper mold being oppositely arranged and injection molding lower die, is provided in injection molding in the injection molding upper mold Die cavity is provided with injection molding lower mode cavity in the injection molding lower die, and the injection molding lower mode cavity side is provided with the second threading slot, the note The second positioning groove is provided in modeling lower mode cavity.

As further technical solution: the preformed upper mold and the injection molding upper mold are integrally formed, the preformed lower die It is integrally formed with the injection molding lower die.

As further technical solution: first positioning groove is two, two the first positioning groove difference Positioned at the first threading slot two sides, second positioning groove is two, and two second positioning grooves are located at institute State the second threading slot two sides.

As further technical solution: be provided with second boss in the preformed lower die, the second boss with it is described First boss is opposite, and the second boss height and the first boss height are less than under the preformed upper cavity and the preformed The sum of height of die cavity.

As further technical solution: the first boss is several and sets along the first threading slot width direction It sets.

As further technical solution: further including knife edge die, the knife edge die includes upper knife edge die and lower knife edge die, institute Stating lower knife edge die is cutting groove, and the width of the lower knife edge die is of same size with the injection molding lower mode cavity.

A kind of waistband, including band body, band body one end are provided with plastic tip, and the plastic tip is by above-mentioned Waistband end plastic package die is process.

The working principle and beneficial effect of the utility model are as follows:

1, in the utility model, waistband is first put into preformed when in use by the plastic package die for describing a kind of waistband end In lower die, it is located in the first threading slot, waistband end is located in preformed lower mode cavity at this time, preformed upper mold is secondly compressed, the One boss compresses waistband end, provides fixation for waistband, prevents waistband sideslip, is molded at this time, in preformed upper cavity and Filled plastics between preformed lower mode cavity remove waistband after being molded and cooling down, and first due to being arranged in preformed lower mode cavity is fixed Position tongue, can be correspondingly formed one of positioning convex platform on the plastics of waistband end, due to the first positioning convex groove in preformed lower mode cavity Position is identical as the position of the second positioning groove in injection molding lower mode cavity, therefore can be by the way that preformed technique is completed back waist band end The positioning convex platform of formation is caught in the second positioning groove, while waistband band cognition is placed in the second threading slot, closes note at this time Mould upper mold, waistband end be molded, fill full plastics in injection molding upper cavity and injection molding lower mode cavity, to be formed end with The integrally formed product of waistband.

Since waistband is software, directly to waistband carry out injection molding will lead to injection molding follower head lower surface can leak out waistband material Material, and the utility model uses the technique of post forming, first passing through boss fixes sack, and outpours positioning convex platform, secondary injection Modeling is again fixed waistband by positioning convex platform, and then avoids the generation that end leaks out Waistband material, simultaneously as waistband and end First body formed, bonding strength is big, is not readily separated, while being not necessarily to screw-driving process, has saved productivity, has substantially increased life Efficiency is produced, other direction, end integrated molding is beautiful and generous, and more consumers can be attracted to have obtained the success of business.

2, in the utility model, since preformed process and injection step are required to filled plastics and cool down to plastics coagulate Gu therefore can by preformed upper mold and injection molding upper mold be integrally formed, preformed lower die and injection molding lower die be integrally formed, will injection molding and preformed Productive temp merge, while carrying out injection molding and preformed two procedures, while two processes are completed at the same time, and further improve life Produce efficiency.

3, in the utility model, the first positioning convex groove two is capable of forming two positioning convex platforms of two sides in preformed, When positioning convex platform is caught in the second positioning groove, more stable fixed effect can be played to end, has been further prevented Waistband end generates shift phenomenon during to the injection molding of waistband end.

4, in the utility model, the second boss being arranged in preformed lower die can cooperate first boss to compress waistband, together When second boss waistband is lifted, waistband when making to cause because of the sagging preformed lower mode cavity bottom that reclines of waistband when preformed preformed It leaks out, in further preformed, can guarantee that waistband can be located at the middle part of plastic tip, guarantee the fastness of plastic tip.

5, in the utility model, first boss can play fixed function to waistband, and multiple boss can be to end point waist Band plays more good fixed effect, and on the other hand, size of the waistband end in waistband length is less than it in waistband width On size, therefore first boss is along the lateral arrangement of waistband, therefore multiple boss can play and prevent end point waistband from deviating Effect.

6, in the utility model, one of cut off operation can also be increased, increase knife edge die, wherein the lower die of knife edge die is to cut Fault trough, and width injection molding lower mode cavity is of same size, the meeting of waistband end two after having carried out injection molding leaks out determining for certain altitude Waistband end, can be caught in cutting groove, and close knife edge die by position boss at this time, and two positioning convex platforms are cut, and guarantee waistband Aesthetics, be arranged it is scientific and reasonable.

7, it in the utility model, is processed by aforementioned waistband end plastic package die and application method disclosed in the description Waistband, end performance is compared with the prior art, and improves production efficiency, while the bonding strength of plastic tip and waistband Greatly, not easily to fall off, while the aesthetics of plastic tip is improved.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the utility model lower die and Waistband structure schematic diagram；

Fig. 2 is the utility model upper mold and Waistband structure schematic diagram；

In figure: the pre- mold of 1-, 11- preformed upper mold, 12- preformed lower die, 13- preformed upper cavity, 14- first boss, 15- are pre- Mould lower mode cavity, 16- the first threading slot, the first positioning groove of 17-, 18- second boss, 2- injection mould, 21- injection molding upper mold, 22- note Lower die is moulded, 23- is molded upper cavity, and 24- is molded lower mode cavity, 25- the second threading slot, the second positioning groove of 26-, 3- knife edge die, 31- Upper knife edge die, knife edge die under 32-, 4- positioning convex platform.

Specific embodiment

Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

As shown in Figure 1 and 2, a kind of waistband end plastic package die, including set gradually pre- mold 1, injection mould 2,

Pre- mold 1 includes the preformed upper mold 11 and preformed lower die 12 being oppositely arranged, and is provided on preformed in preformed upper mold 11 Die cavity 13 is provided with the first boss 14 for clamping end in preformed upper cavity 13, is provided under preformed in preformed lower die 12 Die cavity 15,12 side of preformed lower die are provided with the first threading slot 16, the first positioning groove 17 are provided in preformed lower mode cavity 15,

Injection mould 2 includes the injection molding upper mold 21 being oppositely arranged and injection molding lower die 22, is molded in upper mold 21 and is provided in injection molding Die cavity 23, is molded in lower die 22 and is provided with injection molding lower mode cavity 24, and injection molding 24 side of lower mode cavity is provided with the second threading slot 25, is molded The second positioning groove 26 is provided in lower mode cavity 24.

In the present embodiment, a kind of plastic package die of waistband end is described, when in use, waistband is first put into preformed lower die It on 12, is located in the first threading slot 16, waistband end is located in preformed lower mode cavity 15 at this time, secondly compresses preformed upper mold 11, first boss 14 compresses waistband end, provides fixation for waistband, prevents waistband sideslip, is molded at this time, on preformed Filled plastics between die cavity 13 and preformed lower mode cavity 15 remove waistband after being molded and cooling down, due in preformed lower mode cavity 15 The first positioning convex groove being arranged can be correspondingly formed one of positioning convex platform on the plastics of waistband end, due in preformed lower mode cavity 15 The position of first positioning convex groove is identical as the position of the second positioning groove 26 in injection molding lower mode cavity 24, therefore can be by by preformed Technique is completed the positioning convex platform that back waist band end is formed and is caught in the second positioning groove 26, while waistband band cognition is placed on second In threading slot 25, injection molding upper mold 21 is closed at this time, waistband end is molded, in injection molding upper cavity 23 and injection molding lower mode cavity 24 It is middle to fill full plastics, it carries out forming end and the integrally formed product of waistband.

Further, preformed upper mold 11 and injection molding upper mold 21 are integrally formed, and preformed lower die 12 and injection molding lower die 22 are integrally formed.

In the present embodiment, filled plastics are required to due to preformed process and injection step and cooled and solidified is carried out to plastics, Therefore preformed upper mold 11 and injection molding upper mold 21 can be integrally formed, preformed lower die 12 and injection molding lower die 22 are integrally formed, and will be molded Merge with the productive temp of preformed, while carrying out injection molding and preformed two procedures, while two processes are completed at the same time, and are further mentioned High production efficiency.

Further, the first positioning groove 17 is two, and two the first positioning grooves 17 are located at 16 liang of the first threading slot Side, the second positioning groove 26 are two, and two the second positioning grooves 26 are located at 25 two sides of the second threading slot.

In the present embodiment, the first positioning convex groove two is capable of forming two positioning convex platforms of two sides in preformed, will determine When position boss is caught in the second positioning groove 26, more stable fixed effect can be played to end, has been further prevented right Waistband end generates shift phenomenon during waistband end is molded.

Further, second boss 18 is provided in preformed lower die 12, second boss 18 and first boss 14 are opposite, and second is convex 18 height of platform is less than the sum of preformed upper cavity 13 and the height of preformed lower mode cavity 15 with 14 height of first boss.

In the present embodiment, the second boss 18 being arranged in preformed lower die 12 can cooperate first boss 14 to compress waistband, Second boss 18 lifts waistband simultaneously, makes that preformed will not be led to because of sagging 15 bottom of preformed lower mode cavity that reclines of waistband when preformed When waistband leak out, in further preformed, can guarantee waistband can be located at plastic tip middle part, guarantee the jail of plastic tip Solidity.

Further, first boss 14 is several and is arranged along 16 width direction of the first threading slot.

In the present embodiment, first boss 14 can play fixed function to waistband, and multiple boss can be to end point waistband More good fixed effect is played, on the other hand, waistband end is less than it on waistband width in the size in waistband length Size, therefore first boss 14 is along the lateral arrangement of waistband, therefore multiple boss can play and prevent end point waistband from deviating Effect.

It further, further include knife edge die 3, knife edge die 3 includes upper knife edge die 31 and lower knife edge die 32, and lower knife edge die 32 is to cut Fault trough, the width of lower knife edge die 32 are of same size with injection molding lower mode cavity 24.

In the present embodiment, one of cut off operation can also be increased, increase knife edge die 3, wherein the lower die of knife edge die 3 is cutting Slot, and width injection molding lower mode cavity 24 is of same size, the meeting of waistband end two after having carried out injection molding leaks out determining for certain altitude Waistband end, can be caught in cutting groove, and close knife edge die 31 at this time, two positioning convex platforms 4 are cut by position boss 4, guarantee The aesthetics of waistband is arranged scientific and reasonable.

Further, plastic tip is to be process by waistband end plastic package die.

In the present embodiment, pass through aforementioned waistband end plastic package die and the waist of application method processing disclosed in the description Band, end performance are compared with the prior art, and improve production efficiency, while the bonding strength of plastic tip and waistband is big, no It is easy to fall off, while the aesthetics of plastic tip is improved.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims

1. a kind of waistband end plastic package die, it is characterised in that: including set gradually pre- mold (1), injection mould (2),

The pre- mold (1) includes the preformed upper mold (11) and preformed lower die (12) being oppositely arranged, on the preformed upper mold (11) It is provided with preformed upper cavity (13), the first boss (14) for clamping end, institute is provided in the preformed upper cavity (13) It states and is provided on preformed lower die (12) preformed lower mode cavity (15), preformed lower die (12) side is provided with the first threading slot (16), the first positioning groove (17) are provided in the preformed lower mode cavity (15),

The injection mould (2) includes the injection molding upper mold (21) being oppositely arranged and is molded lower die (22), on the injection molding upper mold (21) It is provided with injection molding upper cavity (23), injection molding lower mode cavity (24), the injection molding lower mode cavity are provided on the injection molding lower die (22) (24) side is provided with the second threading slot (25), is provided with the second positioning groove (26) in the injection molding lower mode cavity (24).

2. a kind of waistband end plastic package die according to claim 1, it is characterised in that: the preformed upper mold (11) and institute It states injection molding upper mold (21) to be integrally formed, the preformed lower die (12) and the injection molding lower die (22) are integrally formed.

3. a kind of waistband end plastic package die according to claim 1, it is characterised in that: first positioning groove (17) It is two, two first positioning grooves (17) are located at the first threading slot (16) two sides, and second positioning is recessed Slot (26) is two, and two second positioning grooves (26) are located at the second threading slot (25) two sides.

4. a kind of waistband end plastic package die according to claim 1, it is characterised in that: set in the preformed lower die (12) It is equipped with second boss (18), relatively, the second boss (18) is highly for the second boss (18) and the first boss (14) Highly it is less than the sum of the height of the preformed upper cavity (13) and the preformed lower mode cavity (15) with the first boss (14).

5. a kind of waistband end plastic package die according to claim 1, it is characterised in that: the first boss (14) is if be It does a and is arranged along the first threading slot (16) width direction.

6. a kind of waistband end plastic package die according to claim 1, it is characterised in that: it further include knife edge die (3), it is described Knife edge die (3) includes upper knife edge die (31) and lower knife edge die (32), and the lower knife edge die (32) is cutting groove, the lower knife edge die (32) width is of same size with injection molding lower mode cavity (24).