CN208148389U

CN208148389U - A kind of silica gel glass holder injection mold structure

Info

Publication number: CN208148389U
Application number: CN201820698777.3U
Authority: CN
Inventors: 刘宝春
Original assignee: Zibo Taikang Light Industrial Products Co Ltd
Current assignee: Zibo Taikang Light Industrial Products Co Ltd
Priority date: 2018-05-11
Filing date: 2018-05-11
Publication date: 2018-11-27
Anticipated expiration: 2028-05-11

Abstract

The utility model discloses a kind of silica gel glass holder injection mold structures, including water inlet pipe, drainpipe and die assembly, the die assembly includes first shell and second shell, the card hole of a polygon is formed at top after the first shell and second shell fastening, chamber is formed after the first shell and second shell cooperation, type core is combined in the chamber, the top of the type core has the fixture block for cooperating the card hole, the first shell and the second shell are through to the injecting hole in filling gap at bottom formation one after fastening, the first connecting pin and second connection end are provided at the top of the type core, there is the water inlet branched pipe for cooperating first connecting pin on the pipe shaft of the water inlet pipe, there is the draining branched pipe for cooperating the second connection end on the pipe shaft of the drainpipe；The present apparatus can preferably hide silica gel glass holder injection molding trace, and can increase cooling efficiency, improve injection efficiency, promote business productivity.

Description

A kind of silica gel glass holder injection mold structure

Technical field

The utility model relates to a kind of silica gel glass holder injection mold structures.

Background technique

Silica gel glass holder is common protective device, can increase the skid resistance of cup's surface by silica gel glass holder, avoid from Hand slips, while also increasing the drop resistant ability of cup.

Silica gel glass holder in the prior art is mainly molded and obtains, but in injection molding, the injection molding trace on surface is more Obviously, and cooling efficiency is poor, results in the lower situation of production efficiency, and the cost of large-scale silica gel injection molding machine usually exists 500000 yuan or more, acquisition cost is higher for the enterprise of part starting stage.

Based on the above issues, it is desirable to provide one kind can preferably hide silica gel glass holder injection molding trace, and can increase Cooling efficiency improves injection efficiency, promotes the silica gel glass holder injection mold structure of business productivity.

Utility model content

The technical problem to be solved by the utility model is to provide one kind can preferably hide silica gel glass holder injection molding trace, And cooling efficiency can be increased, injection efficiency is improved, promote the silica gel glass holder injection mold structure of business productivity.

The utility model is achieved through the following technical solutions：

A kind of silica gel glass holder injection mold structure, including water inlet pipe, drainpipe and die assembly, the die assembly include The card of a polygon is formed at top after first shell and second shell, the first shell and second shell fastening The chamber that a filling melting silicone fluid body is formed after hole, the first shell and second shell cooperation, in the chamber It is inside combined with type core, forms the filling gap of sizing, the top tool of the type core between the type core and the chamber inner wall Have a fixture block for cooperating the card hole, the type core is hollow structure, the first shell and the second shell fasten after One injecting hole for being through to filling gap is formed on bottom, and the injecting hole is bellmouth, close to that of the filling gap One end is gradually reduced, and is provided with the first connecting pin and second connection end at the top of the type core, on the pipe shaft of the water inlet pipe With the water inlet branched pipe for cooperating first connecting pin, has on the pipe shaft of the drainpipe and cooperate the second connection end Drain branched pipe, be arranged on the pipe shaft of the draining branched pipe restricted cooling water can only one-way flow it is unidirectional to drainpipe Valve.

Preferably, the pilot hole of multiple assembly guiding, the second shell are provided in the front end face of the first shell The rear end face of body has the equipped guide rod with the pilot hole, when the guide rod is inserted into the guide pad, described It is sealed between first shell and the second shell, the guide rod is taper, and the guide rod agrees with the pilot hole, passes through Guide rod and guide pad are convenient for molding.

Preferably, a point lock module, two pieces of institutes are provided in the outer surface of the first shell and the second shell One piece of complete lock module is formed after stating point lock module combination, the lock module has the outer surface of taper, the lock module It is combined with mode locking circle at outer wall, is stuck on the outer surface of the lock module when the mode locking circle is moved up to extreme position, this Sealing is cooperatively formed between Shi Suoshu first shell and the second shell.

Preferably, described to divide lock module and the first shell for machining integral structure, it is described to divide lock module and institute Stating second shell also is machining integral structure, and what this place was said is machined as the machining of multiaxis NC maching center, is guaranteed Enough machining accuracies.

Preferably, the type core is aluminium alloy type core, and the wall thickness of the type core is 2mm-3mm, aluminum alloy material have compared with Good structural strength and thermal conductivity can be with high efficiency heat absorption, and when absorbing heat using aluminium alloy after the completion of the injection molding of inside, can be with It is complete to absorb the inner wall heat for being poured silica gel glass holder, cooling water is injected by the inside of past type core or coolant liquid can be abundant The heat of type core is taken away, the sizing of silica gel glass holder is completed, reduces sizing the time it takes.

The utility model has the beneficial effects that：After the completion of injection molding, silica gel glass holder obtained needs to turn down to be made the present apparatus Be located at the interior bottom of silica gel glass holder with, injection point when being molded after fold, the molding trace of first shell and second shell also by It is hidden in the inside of silica gel glass holder, it is external relatively smooth, it is more beautiful, while the inside of the medium-sized core of the present apparatus is can to enter Coolant liquid, therefore the rapid cooling of type core may be implemented, facilitate the rapid shaping of moulding, promote injection efficiency, improves The structure of enterprise productivity, the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of die assembly；

Fig. 3 is the main view of first shell；

Fig. 4 is the top view of type core.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.

A kind of silica gel glass holder injection mold structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including water inlet pipe 1, drainpipe 2 With die assembly 3, the die assembly 3 includes first shell 301 and second shell 302, the first shell 301 and described the The card hole 311 of a polygon, the first shell 301 and the second shell 302 are formed at top after two shells 302 fastening The chamber 312 that a filling melting silicone fluid body is formed after cooperation, is combined with type core 303, the type core in the chamber 312 The filling gap of sizing is formed between 303 and 312 inner wall of the chamber, the top of the type core 303, which has, cooperates the card The fixture block 313 in hole 311, the type core is 303 hollow structures, after the first shell 301 and the second shell 302 fasten The injecting hole 304 for being through to filling gap is formed in bottom, the injecting hole 304 is bellmouth, close to the filling That one end in gap is gradually reduced, and the top of the type core 303 is provided with the first connecting pin 321 and second connection end 322, institute Stating has the water inlet branched pipe 101 for cooperating first connecting pin 321 on the pipe shaft of water inlet pipe 1, on the pipe shaft of the drainpipe 2 With the draining branched pipe 201 for cooperating the second connection end 322, it is arranged on the pipe shaft of the draining branched pipe 201 limited Cooling water processed can only one-way flow to drainpipe 2 check valve 222.

A preferred embodiment in the utility model is provided with multiple assembly in the front end face of the first shell 1 and leads To pilot hole 121, the rear end face of the second shell 2 has the equipped guide rod 131 with the pilot hole 121, when It is sealed when the guide rod is inserted into the guide pad, between the first shell and the second shell, the guide rod is Taper, the guide rod agree with the pilot hole, by guide rod and guide pad convenient for molding.

A preferred embodiment in the utility model, in the appearance of the first shell 301 and the second shell 302 It is provided with point lock module 141 at face, forms one piece of complete lock module, the lock after dividing lock module 141 to combine described in two pieces Module has the outer surface of taper, is combined with mode locking circle 151 at the outer wall of the lock module, moves to when on the mode locking circle 151 It is stuck in when extreme position on the outer surface of the lock module, cooperates shape between the first shell and the second shell at this time At sealing.

A preferred embodiment in the utility model, it is described to divide lock module 141 and the first shell 301 for machining Integral structure, described to divide lock module 141 and the second shell 302 also for machining integral structure, the machine that this place is said It is processed as the machining of multiaxis NC maching center, guarantees enough machining accuracies.

A preferred embodiment in the utility model, the type core 303 are aluminium alloy type core, the wall of the type core 303 Thickness is 2mm, and aluminum alloy material has preferable structural strength and thermal conductivity, can be with using aluminium alloy after the completion of the injection molding of inside High efficiency heat absorption, and when absorbing heat, the inner wall heat for being poured silica gel glass holder can be completely absorbed, passes through and is infused toward the inside of type core Enter cooling water or coolant liquid can sufficiently take away the heat of type core, complete the sizing of silica gel glass holder, reduces when being formed spent Between.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims

1. a kind of silica gel glass holder injection mold structure, it is characterised in that：Including water inlet pipe, drainpipe and die assembly, the mould Tool assembly includes first shell and second shell, and the first shell and the second shell are formed more than one after fastening at top The chamber of a filling melting silicone fluid body is formed after the card hole of side shape, the first shell and second shell cooperation, It is combined with type core in the chamber, forms the filling gap of sizing, the type core between the type core and the chamber inner wall Top there is the fixture block for cooperating the card hole, the type core is hollow structure, the first shell and the second shell The injecting hole for being through to filling gap is formed in bottom after fastening, the injecting hole is bellmouth, close to the filling That one end in gap is gradually reduced, and the first connecting pin and second connection end, the water inlet pipe are provided at the top of the type core Pipe shaft on there is the water inlet branched pipe for cooperating first connecting pin, there is cooperation described second on the pipe shaft of the drainpipe The draining branched pipe of connecting pin, restricted cooling water is arranged on the pipe shaft of the draining branched pipe can only one-way flow extremely draining The check valve of pipe.

2. silica gel glass holder injection mold structure according to claim 1, it is characterised in that：In the front end of the first shell Face is provided with the pilot holes of multiple assembly guiding, and the rear end face of the second shell has equipped leading with the pilot hole To bar, sealed when in guide rod insertion guide pad, between the first shell and the second shell, the guide rod For taper, the guide rod agrees with the pilot hole.

3. silica gel glass holder injection mold structure according to claim 1, it is characterised in that：In the first shell and described The outer surface of second shell is provided with a point lock module, forms one piece of complete mode locking after dividing lock module to combine described in two pieces Block, the lock module have the outer surface of taper, mode locking circle are combined at the outer wall of the lock module, when the mode locking circle moves up It is stuck on the outer surface of the lock module when to extreme position, cooperates between the first shell and the second shell at this time Form sealing.

4. silica gel glass holder injection mold structure according to claim 3, it is characterised in that：Described point of lock module and described the One shell is machining integral structure, described that lock module is divided also to be machining integral structure with the second shell.

5. silica gel glass holder injection mold structure according to claim 1, it is characterised in that：The type core is aluminium alloy type Core, the wall thickness of the type core are 2mm-3mm.