CN209191191U - Side is into glue injection mold - Google Patents

Abstract

The utility model discloses a kind of side into glue injection mold, which includes dynamic model, cover half into glue injection mold, and side action sliders are set on the side glue-feeder of the dynamic model, and the side action sliders have a guide channel, and the guide channel has an inclined wall；Hot mouth mold insert, it is set in the guide channel, the hot mouth mold insert has a guide wall, and the guide wall is bonded the inclined wall, so that the hot mouth mold insert can occur with the side action sliders it is opposite slide, the hot mouth mold insert is formed through one and allows bit port；And hot mouth, it is set on the cover half, and allow bit port to be connected with the side glue-feeder across described.Side provided by technical solutions of the utility model has the advantages that Product Precision is high, wastage of material is few into glue injection mold.

Description

Side is into glue injection mold

Technical field

The utility model relates to injection molding technology field, in particular to a kind of side is into glue injection mold.

Background technique

Injection molding, which refers to, injects mold cavity for the material of molten condition, obtains a kind of processing of product after coolant Technique.In general, mold includes cover half and dynamic model, cover half and dynamic model contraposition cooperatively form type chamber.In the production of production flat-type When product, to avoid product from the defects of crimping, warpage, burr occur, the glue-feeder of product is generally located on product bottom, i.e. type chamber Bottom, be connected between glue-feeder and type chamber by a runner, can accordingly setting activity on the cover half or dynamic model of this kind of mold Side action sliders, in die sinking, side action sliders can be slided to side and be separated with product.

In general, glue-feeder is formed in the side of the remote release chamber of side action sliders, to avoid in die sinking, side core-pulling is sliding Block is interfered with Jiao Zui phase, but in this way, runner is too long between glue-feeder and type chamber, causes injection pressure to weaken, in runner Wastage of material it is serious.

Utility model content

The main purpose of the utility model is to propose a kind of side into glue injection mold, it is intended to it solves in existing injection mold, The serious technical problem of wastage of material in runner.

To achieve the above object, the utility model proposes side into glue injection mold, comprising:

Dynamic model；

Cover half；

Side action sliders are set on the side glue-feeder of the dynamic model, and the side action sliders have a guide channel, institute Guide channel is stated with an inclined wall；

Hot mouth mold insert is set in the guide channel, and the hot mouth mold insert has a guide wall, the guide wall fitting The inclined wall, so that the hot mouth mold insert can occur to slide relatively with the side action sliders, the hot mouth mold insert perforation It is formed with one and allows bit port；And

Hot mouth is set on the cover half, and allows bit port to be connected with the side glue-feeder across described.

Optionally, the inclined wall is set to the side that the guide channel leans on plesiotype chamber, and the hot mouth mold insert includes one Guide section, the guide wall are set on the guide section, so that cover half described in the guide section is tapered to the dynamic model.

Optionally, the arc-shaped transition in all sides of the guide section, the peripheral wall of the guide channel and the guide section are suitable With setting.Optionally, the hot mouth mold insert further includes radiating segment, and the radiating segment is connected to the guide section far from the dynamic model Side, and the extending direction of the radiating segment intersects with the extending direction of the guide section.

Optionally, the radiating segment has multiple radiating grooves.

Optionally, the side action sliders are slideably positioned on the cover half, and the injection mold further includes being set to institute The position limiting structure between cover half and the side action sliders is stated, for limiting institute when the side action sliders are separated with product State position of the side action sliders relative to the cover half.

Optionally, the position limiting structure includes the first clamping portion and the second clamping portion, and first clamping portion is set to institute It states on cover half, second clamping portion is set in the side action sliders, can be and described with the sliding of the side action sliders First clamping portion is mutually clamped.

Optionally, second clamping portion is the sliding slot being formed in the side action sliders, and first clamping portion is It is fixedly arranged on the cover half, and slides the limited block being adapted to the sliding slot.

Optionally, the side into glue injection mold further include an actuator, for driving the side action sliders to slide to institute State dynamic model.

Optionally, the injection mold further include one be set between the side action sliders and the dynamic model to drawknot Structure, described includes the first drag hook being set in the side action sliders and be set on the dynamic model second to pull-up structure Drag hook, first drag hook are set to the side of the remote release chamber of second drag hook, first drag hook and second drag hook Between mating surface be an inclined-plane, and where the inclined-plane from side from second drag hook to first drag hook inclination, it is described Second drag hook is used under the drive of the dynamic model, pulls the side action sliders to the dynamic model by first drag hook Side movement.

The side that technical solutions of the utility model provide is into glue injection mold, including dynamic model, cover half, side action sliders, hot mouth Mold insert and hot mouth are wherein provided with side glue-feeder on dynamic model, side action sliders are set on the side glue-feeder, in side action sliders On have a guide channel, the guide channel have an inclined wall, hot mouth mold insert is set in the guide channel, and the hot mouth mold insert The guide wall to fit with one with the inclined wall, hot mouth mold insert also have one to allow bit port, and hot mouth is set on cover half, and is worn It crosses and above-mentioned bit port is allowed to be connected with side glue-feeder；Compared with prior art, the application is by being set to side for side action sliders On glue-feeder, the length of runner between side glue-feeder and type chamber is shortened, and using between hot mouth mold insert and side action sliders when die sinking The characteristic that can be slided relatively, avoids the interference between hot mouth and side action sliders, completes mold and be smoothly opened, and then subtract Lack the loss of injection pressure, while reducing the waste of raw material.

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, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is structural schematic diagram of the utility model side into one embodiment of glue injection mold；

Fig. 2 is cross-sectional view when hot mouth mold insert and side action sliders cooperate in embodiment illustrated in fig. 1；

Fig. 3 is the structural schematic diagram of hot mouth mold insert in embodiment illustrated in fig. 1；

Fig. 4 is another status diagram of embodiment illustrated in fig. 1；

Fig. 5 is the enlarged drawing in Fig. 4 at details A.

Drawing reference numeral explanation:

Label	Title	Label	Title
				1	Side action sliders	11	Guide channel
111	Inclined wall	2	Hot mouth mold insert
				21	Guide section	211	Guide wall
22	Radiating segment	221	Radiating groove
				23	Allow bit port	3	Hot mouth
4	Position limiting structure	41	First clamping portion
				42	Second clamping portion	5	Actuator
6	To pull-up structure	61	First drag hook
				62	Second drag hook

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example, The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model Within.

The utility model proposes a kind of sides into glue injection mold.

In the utility model embodiment, please refer to shown in Fig. 1 and Fig. 2, the side into glue injection mold include dynamic model (in figure Be not shown), cover half (not shown), side action sliders 1, hot mouth mold insert 2 and hot mouth 3, side is wherein provided on dynamic model into glue Mouthful (not shown), is formed with type chamber between dynamic model and cover half, hot mouth 3 is set on cover half, side action sliders 1 be set to side into On Jiao Kou, which has a guide channel 11, which has an inclined wall 111, the inclined wall 111 Extending direction be parallel to the direction of motion of side action sliders 1, wherein the direction of motion of the side action sliders 1 refers to that mold is opened When mould or molding, the direction of motion of side action sliders 1；Hot mouth mold insert 2 is set in the guide channel 11, and hot mouth mold insert 2 has There is a guide wall 211 to fit with inclined wall 111, by the mutual cooperation of inclined wall 111 and guide wall 211, side core-pulling is sliding Can occur between block 1 and hot mouth mold insert 2 it is opposite slide, which also has one to allow bit port 23, and hot mouth 3 passes through the resigning Channel 23 is connected with side glue-feeder.

It is appreciated that compared with prior art, the application is shortened by the way that side action sliders 1 are set on the glue-feeder of side The length of runner between side glue-feeder and type chamber, and using can opposite sliding between hot mouth mold insert 2 and side action sliders 1 when die sinking Characteristic avoids the interference between hot mouth 3 and side action sliders 1, completes mold and is smoothly opened, and then reduces injection molding pressure The loss of power, while reducing the waste of raw material.

Specifically, in the present embodiment, hot mouth mold insert 2 is fixed in hot mouth 3.It is appreciated that since hot mouth 3 passes through hot mouth Allowing after bit port 23 on mold insert 2 is connected with side glue-feeder, and by relatively sliding between hot mouth mold insert 2 and side action sliders 1 It is dynamic, it avoids interfering with side action sliders 1, therefore hot mouth mold insert 2 is fixed in hot mouth 3, can save on cover half and be used for The fixed structure or component of fixed hot mouth mold insert 2, simplify the setting of mold, reduce costs.

Further, incorporated by reference to shown in Fig. 2 and Fig. 3, inclined wall 111 is set to the side that guide channel 11 leans on plesiotype chamber, 3 component of hot mouth includes a guide section 21, which has above-mentioned guide wall 211, and guide wall 211 makes guide section 21 certainly Side where from cover half to dynamic model is tapered.It is appreciated that by the way that inclined wall 111 is set to guide channel 11 by the one of plesiotype chamber Side so that guide channel 11 only has the setting of side sidewall slope, while can also have a guiding being obliquely installed on hot mouth mold insert 2 The opposite sliding between side action sliders 1 and hot mouth mold insert 2 can be realized, in this way, not only making the knot of guide channel 11 in wall 211 Structure is more simple, easy to process.The structure of hot mouth mold insert 2 is also more simple simultaneously, processes also more convenient.Again since hot mouth is inlayed The guide section 21 of part 2 is in gradually-reducing shape, therefore the materials of hot mouth mold insert 2 are reduced, and cost is lower.It should be noted that in the application Other embodiments in, the two sidewalls opposite with type chamber of guide channel 11 are obliquely installed as inclined wall 111, correspondingly, hot mouth The two sides of mold insert 2 are obliquely installed as guide wall 211.

Further, shown in referring to figure 3., hot mouth mold insert 2 further includes a radiating segment 22, which is connected to guiding 21 sides far from dynamic model of section, and the extending direction of radiating segment 22 is parallel to the extending direction of hot mouth 3.It is appreciated that radiating segment 22 setting is able to extend the length of hot mouth mold insert 2, to improve the intensity of hot mouth mold insert 2, since hot mouth mold insert 2 needs for side pumping The movement of core sliding block 1 provides guiding, therefore the raising of 1 intensity of side action sliders, makes hot mouth mold insert 2 in the pressure of side action sliders 1 It is unlikely to deform under compeling, extends the service life of hot mouth mold insert 2, and improve the stability of the movement of side action sliders 1.It needs Bright, in other embodiments, the extending direction of radiating segment 22 can also be not parallel to the extending direction of hot mouth 3, radiating segment 22 Extending direction can also intersect with the extending direction of guide section 21.

Further, radiating segment 22 has multiple radiating grooves 221.During injection molding, the original of molten condition in hot mouth 3 The meeting of material transmits temperature to hot mouth mold insert 2 through hot mouth 3, and radiating groove 221 is opened up on radiating segment 22 and is conducive to improve hot mouth edge The radiating rate of part 2 makes 3 component of hot mouth be unlikely to overheat, to extend the service life of hot mouth mold insert 2.

Shown in referring to figure 4., in the present embodiment, side action sliders 1 are movably set on cover half, provided herein Side further includes position limiting structure 4 into sealing rubber die, which is set between cover half and side action sliders 1, the position limiting structure 4 For when side action sliders 1 are separated with product, limiting position of the side action sliders 1 relative to cover half, by side action sliders 1 It is fixed on cover half, it will be understood that by the setting of position limiting structure 4, side action sliders 1 can be limited on cover half, so as to In the die sinking and molding of mold.

Further, which includes the first clamping portion 41 and the second clamping portion 42, wherein the first clamping portion 41 is set Be placed on cover half, the second clamping portion 42 is set in side action sliders 1, the second clamping portion 42 can with the sliding of side action sliders 1, It is clamped or separates with 41 phase of the first clamping portion.Pass through the mutual snap fit in the first clamping portion 41 and the second clamping portion 42, realization pair The limit of side action sliders 1, has the advantages of simple structure and easy realization, and with the movement of side action sliders 1, and the second clamping portion 42 can be by Gradually separated with the first clamping portion 41, it is also very convenient quick to automatically terminate the limit to side action sliders 1.

Specifically, in the present embodiment, the second clamping portion 42 is the sliding slot being formed in side action sliders 1, the sliding slot Length is equal to the distance that side action sliders 1 are slided, and the first clamping portion 41 is to be fixedly arranged on cover half, and be adapted to sliding slot sliding Limited block.It is appreciated that being abutted against by limited block and the side cell wall in track length direction, can be realized to side action sliders 1 limit, has the advantages of simple structure and easy realization.Simultaneously because limited block sliding adaptation sliding slot, the i.e. two sides of limited block and trough width The two sidewalls in direction abut against, and then can be formed and be limited to the sliding of side action sliders 1, to improve the sliding of side action sliders 1 Stability.

Specifically, in the present embodiment, sliding slot is formed in the side that side action sliders 1 carry on the back release chamber, and the length of sliding slot The direction of motion of the parallel side action sliders 1 in direction.Sliding slot is opened in the side that side action sliders 1 carry on the back release chamber, cover half can be made The limited block of upper setting will not be intracavitary with type product interfere, the structure of mold is more simple, easily designed；And sliding slot Length direction is parallel to the direction of motion of side action sliders 1, can effectively reduce the depth of sliding slot, be convenient to side action sliders 1 Manufacture.To enhance the limitation to 1 position of side action sliders, multiple groups position limiting structure is provided between side action sliders 1 and cover half 4。

It should be noted that in other embodiments, the second clamping portion 42 can also be the card being set in side action sliders 1 Block, by the clamping between fixture block and limited block, to realize the limitation to 1 position of side action sliders.

Further, incorporated by reference to shown in Fig. 4 and Fig. 5, side provided herein into sealing rubber die further includes actuator 5 and right Pull-up structure 6, wherein actuator 5 for side action sliders 1 to provide the power of remote release chamber in die sinking, to pull-up structure 6 to Side action sliders 1 are pulled under the drive of dynamic model, and then the movement for side action sliders 1 provides initial driving force.In actual production In, since certain products are larger, the volume of side action sliders 1 is corresponding to quality larger, therefore side action sliders 1 are from static to fortune It is dynamic to need biggish startup power, and the mould that moves back of dynamic model generally relies on hydraulic cylinder or the completion of gas cylinder, has biggish power, therefore Under the drive of dynamic model, by being that side action sliders 1 provide an initial driving force to pull-up structure 6,5 driving side of actuator can help to Core-pulling slide block 1 reduces cost to reduce the specification of side action sliders 1.

Specifically, in the present embodiment, actuator 5 is that side is fixed in side action sliders 1, and the other side offsets with cover half The nitrogen gas spring connect is additionally provided with the accommodation groove for accommodating the nitrogen gas spring in side action sliders 1.In general, nitrogen bullet Spring has a piston rod, and the function of metal spring is realized by the movement of piston rod, in the present embodiment, when die sinking, nitrogen The piston rod of spring can be stretched out from side action sliders 1 to the side where cover half, and side action sliders 1 are lifted off cover half.To increase By force to the driving of side action sliders 1, more nitrogen gas springs are fixed in side action sliders 1.It should be noted that in other realities It applies in example, metal spring also can be selected in actuator 5.

Shown in referring to figure 5., in the present embodiment, the first drag hook 61 and the second drag hook 62 are included to pull-up structure 6, wherein the One drag hook 61 is set in side action sliders 1, and the second drag hook 62 is set on dynamic model, and the first drag hook 61 is set to the second drag hook The side of 62 remote release chambers, mating surface between the first drag hook 61 and the second drag hook 62 are an inclined-plane, and the inclined-plane is from the second drag hook 62 It is tilted to the side where the first drag hook 61；When die sinking, under the drive of dynamic model, the second drag hook 62 can be to the direction far from cover half The first drag hook 61 is pulled, and then drives side action sliders 1, is moved to the direction far from cover half.The direction of motion for defining dynamic model is y Direction, the direction perpendicular to the direction y are the direction x, since the direction of motion of side action sliders 1 is inclination extension, that is, First drag hook 61 is moved to the direction far from cover half in y-direction, is moved in the x direction to the direction of remote release chamber, due to opening When mould, the second drag hook 62 is only in y-direction far from cover half, therefore during die sinking, the first drag hook 61 and the second drag hook 62 It is located remotely from each other in the x direction, after moving certain distance, the first drag hook 61 is separated from each other with the second drag hook 62, while side core-pulling Sliding block 1 is fixed on cover half under the action of position limiting structure 4, after moving to reservation position to the direction far from cover half when dynamic model, Complete the die sinking of mold.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of side is into glue injection mold, including dynamic model and cover half, which is characterized in that further include:

Side action sliders are set on the side glue-feeder of the dynamic model, and the side action sliders have a guide channel, described to lead There is an inclined wall to channel；

Hot mouth mold insert is set in the guide channel, and the hot mouth mold insert has a guide wall, described in guide wall fitting Inclined wall, so that the hot mouth mold insert can occur to slide relatively with the side action sliders, the hot mouth mold insert is formed through There is one to allow bit port；And

Hot mouth is set on the cover half, and allows bit port to be connected with the side glue-feeder across described.

2. side as described in claim 1 is into glue injection mold, which is characterized in that the inclined wall is set to the guide channel By the side of plesiotype chamber, the hot mouth mold insert includes a guide section, and the guide wall is set on the guide section, so that described Cover half described in guide section is tapered to the dynamic model.

3. side as claimed in claim 2 is into glue injection mold, which is characterized in that the arc-shaped mistake in all sides of the guide section It crosses, the peripheral wall of the guide channel is adapted to setting with the guide section.

4. side as claimed in claim 2 is into glue injection mold, which is characterized in that the hot mouth mold insert further includes radiating segment, institute It states radiating segment and is connected to side of the guide section far from the dynamic model, and the extending direction of the radiating segment and the guide section Extending direction intersection.

5. side as claimed in claim 4 is into glue injection mold, which is characterized in that the radiating segment has multiple radiating grooves.

6. side as described in claim 1 is into glue injection mold, which is characterized in that the side action sliders are slideably positioned in described On cover half, the injection mold further includes the position limiting structure being set between the cover half and the side action sliders, is used for When the side action sliders are separated with product, position of the side action sliders relative to the cover half is limited.

7. side as claimed in claim 6 is into glue injection mold, which is characterized in that the position limiting structure include the first clamping portion and Second clamping portion, first clamping portion are set on the cover half, and second clamping portion is set to the side action sliders On, it can be mutually clamped with the sliding of the side action sliders with first clamping portion.

8. side as claimed in claim 7 is into glue injection mold, which is characterized in that second clamping portion is to be formed in the side Sliding slot on core-pulling slide block, first clamping portion are to be fixedly arranged on the cover half, and slide the limit being adapted to the sliding slot Block.

9. side as claimed in claim 6 is into glue injection mold, which is characterized in that the side into glue injection mold further include a drive Moving part, for driving the side action sliders to slide to the dynamic model.

10. side as claimed in claim 9 is into glue injection mold, which is characterized in that the injection mold further includes one being set to Between the side action sliders and the dynamic model to pull-up structure, described includes being set in the side action sliders to pull-up structure The first drag hook and the second drag hook for being set on the dynamic model, first drag hook be set to second drag hook far from type The side of chamber, the mating surface between first drag hook and second drag hook is an inclined-plane, and the inclined-plane is drawn from described second Side inclination where from hook to first drag hook, second drag hook are used under the drive of the dynamic model, pass through described the One drag hook pulls the side action sliders to move to the side of the dynamic model.