CN217169619U

CN217169619U - Multi-module linkage precision injection molding mold

Info

Publication number: CN217169619U
Application number: CN202221041701.6U
Authority: CN
Inventors: 彭树生
Original assignee: Shenzhen Jinlitian Precision Machinery Co ltd
Current assignee: Shenzhen Jinlitian Precision Machinery Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-12
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a multi-module linkage precision injection molding mold, which comprises an upper bottom plate, a lower bottom plate, an upper template and a lower template; heating elements are embedded in the upper template and the lower template, fixing grooves for fixing the upper template and the lower template are respectively arranged on the upper base plate and the lower base plate, a forming boss is arranged on the lower template, a forming cavity for avoiding the forming boss is arranged on the upper template, windows are arranged at the left end and the right end of the forming cavity, a movable plug for plugging the windows is further arranged on the lower base plate, and the movable plug, the forming boss and the forming cavity are encircled to form an injection molding cavity; the upper bottom plate is provided with an inclined rod, the upper end of the inclined rod inclines towards the direction of the lower template, the movable plug is provided with a movable hole for the inclined rod to be axially inserted, and the lower bottom plate is provided with a movable position for the movable plug to move towards or away from the lower template; the utility model discloses overall structure optimizes more, just can separate activity end cap and shaping boss through the down tube during the die sinking, makes to annotate and falls out smoothly, and efficiency and factor of safety are high.

Description

Multi-module linkage precision injection molding mold

Technical Field

The utility model relates to an injection mold technical field, in particular to accurate injection moulding mould of multimode linkage.

Background

The mold for injection molding is used as a tool for producing plastic products, and can endow the plastic products with complete structures and accurate sizes. A mold for injection molding generally comprises a movable mold and a fixed mold, the movable mold being mounted on a movable platen of an injection molding machine, and the fixed mold being mounted on a fixed platen of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product.

The existing mold is opened and closed in a mode of opposite movement, and for the injection piece with a regular appearance, the injection piece after molding is directly ejected out of a cavity by an ejector pin conveniently in the mode, but when the injection piece needing transverse molding is encountered, the mold needs to be opened and closed transversely except for opposite direction, otherwise, the production requirement cannot be met, and therefore, the multi-module linkage precision injection molding mold is provided by my department to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide an accurate injection moulding mould of multimode linkage, this accurate injection moulding mould of multimode linkage can solve above-mentioned problem well.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the multi-module linkage precision injection molding mold comprises an upper bottom plate and a lower bottom plate which are arranged oppositely up and down, and an upper template and a lower template which are arranged between the upper bottom plate and the lower bottom plate oppositely up and down; heating elements are embedded in the upper template and the lower template, fixing grooves for fixing the upper template and the lower template are respectively arranged on the upper base plate and the lower base plate, a forming boss is arranged on the lower template, a forming cavity for avoiding the forming boss is arranged on the upper template, windows are respectively arranged at the left end and the right end of the forming cavity, a movable plug for plugging the windows is further arranged on the lower base plate, and the movable plug, the forming boss and the forming cavity are encircled to form an injection molding cavity; the upper base plate is provided with an inclined rod, the upper end of the inclined rod inclines towards the lower template, the movable plug is provided with a movable hole for the inclined rod to be inserted axially, and the lower base plate is provided with a movable position for the movable plug to move towards or away from the lower template.

Accurate injection moulding mould of multimode module linkage, wherein, the heating member is equipped with a plurality ofly and corresponds the cope match-plate pattern with the lower bolster divide into two sets ofly.

Accurate injection moulding mould of multimode linkage, wherein, the down tube activity runs through the activity end cap, be equipped with on the lower plate and dodge the groove of dodging of the lower extreme of down tube.

Accurate injection moulding mould of multimode linkage, wherein, be located on the lower plate the activity end cap deviates from one side of lower bolster is equipped with ends a piece, the upper and lower both ends that end a piece all are equipped with ends a arch, the lower plate with correspond two on the upper plate end the arch is equipped with respectively and ends a groove.

Accurate injection moulding mould of multimode linkage, wherein, it is close to end the position piece be equipped with first inclined plane on one side wall of activity end cap, correspond on the activity end cap first inclined plane is equipped with the second inclined plane rather than parallel laminating, the upper end orientation on first inclined plane the lower bolster slope.

The utility model discloses a multi-module linkage precision injection molding mold, wherein, the movable plug comprises a head part and a tail part; when the assembly is in place, the head part is inserted into the window, and the tail part is in sliding fit with the lower bottom plate.

Accurate injection moulding mould of multimode module linkage, wherein, the upper plate includes die head and fixed plate, the cope match-plate pattern is located on the bottom surface of die head, the fixed plate can be dismantled and locate on the upper surface of die head, the down tube runs through the die head just passes through the fixed plate is spacing on the die head.

The beneficial effects of the utility model reside in that: the utility model discloses overall structure optimizes more, separates activity end cap and shaping boss through the down tube in step during the die sinking, makes to annotate and falls out smoothly, has not only satisfied the irregular shape production requirement of moulding plastics of product, has also obtained further promotion in the aspect of efficiency of moulding plastics and security moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is the utility model discloses the accurate injection moulding mould's of many modules linkage explosion structure aerial view.

Fig. 2 is the bottom view of the explosion structure of the multi-module linkage precision injection molding mold of the present invention.

Fig. 3 is a longitudinal sectional view of the multi-module linkage precision injection molding mold of the present invention.

Detailed Description

The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

"plurality" means two or more. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, a and/or B, which may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Also, the terms "upper, lower, left, right, upper, lower, longitudinal" and the like, which denote orientation, are used with reference to the attitude and position of the device or apparatus in the present disclosure during normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a multi-module linkage precision injection molding mould of a preferred embodiment, as shown in fig. 1-3, including an upper base plate 1 and a lower base plate 2 which are oppositely arranged up and down, and an upper base plate 3 and a lower base plate 4 which are oppositely arranged between the upper base plate 1 and the lower base plate 2 up and down, further, the bottom of the lower base plate 2 is also provided with a thimble assembly 5, wherein, the upper base plate 3 and the lower base plate 4 are both cuboid structures, two long sides thereof are the left and right sides, and two wide sides thereof are the front and back sides; heating elements 6 are embedded in the upper template 3 and the lower template 4 to facilitate the control of injection molding temperature and product quality, fixing grooves 7 for fixing the upper template 3 and the lower template 4 are respectively arranged on the upper base plate 1 and the lower base plate 2, a rectangular molding boss 8 is arranged on the lower template 4, when the lower template is assembled in place, the upper end of the upper template 3 and the molding boss 8 protrude out of the fixing grooves 7 on the lower base plate 2, wherein the molding boss 8 is positioned in the center of the upper surface of the lower template 4, a molding cavity 9 avoiding the molding boss 8 is arranged on the upper template, windows 10 are arranged at the left end and the right end of the molding cavity 9, a movable plug 11 for plugging the window 10 is further arranged on the lower base plate 2, and the movable plug 11, the molding boss 8 and the molding cavity 9 surround to form an injection molding cavity; further, the upper base plate 1 is provided with an inclined rod 12, the upper end of the inclined rod is inclined towards the lower template 4, the movable plugs 11 are provided with movable holes 13 for the inclined rod 12 to be inserted axially, the lower base plate 2 is provided with movable positions 14 for the movable plugs 11 to move towards or away from the lower template 4, concretely, the inclined rods 12 are provided with two groups and respectively arranged at the left side and the right side of the upper template 3, the movable positions 14 are also provided with a guide piece 15 for keeping the movable plugs 11 to be attached to the lower template to slide, when the mold is opened, the upper template 3 drives the inclined rod 12 to move vertical to the lower base plate 2, and further pushes the movable plugs 11 to depart from the lower template 4 and leave the window 10, so that the movable plugs 11 are separated from the injection piece, and further the smooth mold discharge is ensured, the whole structure of the injection molding machine is more optimized, when the mold is opened, the movable plugs 11 are synchronously separated from the molding lug boss 8 through the inclined rods 12, so that the injection piece can smoothly fall out, and the requirements of the injection molding production with irregular shape of the product can be satisfied, and the injection molding efficiency and the safety are further improved.

Further, the heating elements 6 are typically thermocouples, the side walls of the fixing grooves 7 on the upper base plate 1 and the side walls of the upper template 3 are provided with upper channels 16 through which connecting wires 61 of the heating elements 6 on the upper template 3 pass, and the connecting wires 62 for heating on the lower template 4 are routed by penetrating the lower channels 17 on the lower surface of the lower template 4 and the bottom surface of the fixing grooves 7 on the lower base plate 2.

Preferably, heating member 6 is equipped with a plurality ofly and corresponds cope match-plate pattern 3 and lower bolster 4 and divide into two sets ofly, and a plurality of heating members 6 on cope match-plate pattern 3 and the lower bolster 4 all are the annular and distribute to guarantee lower bolster 4 and cope match-plate pattern 3 thermally equivalent.

Preferably, the movable plug 11 is run through in the activity of down tube 12, is equipped with on the lower plate 2 and dodges the groove 18 of dodging the lower extreme of down tube 12 to guarantee through down tube 12 that the movable plug 11 closely targets in place during the compound die, avoid the movable plug to appear the gap with the laminating position of cope match-plate pattern 3 and lower bolster 4, in addition, be equipped with spring 24 on the movable plug near a lateral wall of lower bolster, so that support the movable plug open during the die sinking.

Preferably, one side components of a whole that can function independently that the activity end cap 11 deviates from the lower bolster 4 on the lower plate 2 is equipped with stops a piece 19, the upper and lower both ends that stop a piece 19 all are equipped with and stop a protruding 20, it is equipped with respectively to stop protruding 20 to correspond two on lower plate 2 and the upper plate 1 and stop a groove 21, furthermore, it is equipped with first inclined plane 22 on a lateral wall that stops piece 19 and be close to activity end cap 11, it is equipped with the second inclined plane 23 rather than parallel laminating to correspond first inclined plane 22 on the activity end cap 11, the upper end of first inclined plane 22 inclines towards the lower bolster 4, through stopping piece 19 and the cooperation of cope match-plate pattern 3 and lower bolster 4 alright guarantee the leakproofness of activity end cap to window 10 when the compound die, avoid the mouth of a river to appear in the product.

Preferably, the movable plug 11 comprises a head portion 11a and a tail portion 11b, and the movable hole 13 is arranged on the tail portion 11 b; when the assembly targets in place, the head 11a is inserted into the window 10, the upper surface and the lower surface of the head are tightly attached to the upper template 3 and the lower template 4 respectively, the tail 11b is attached to the lower bottom plate 2 in a sliding mode, when the mold is opened, the upper template 3 drives the inclined rod 12 to ascend, the inclined rod 12 is arranged in order, and then the movable plug 11 leaves the window 10.

Preferably, the upper plate 1 comprises a die head 1a and a fixing plate 1b, the upper plate 3 is arranged on the bottom surface of the die head 1a, the fixing plate 1b is detachably arranged on the upper surface of the die head 1a, and the inclined rod 12 penetrates through the die head 1a and is limited on the die head 1a through the fixing plate 1b, so that convenience in assembly and later maintenance is realized.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A multi-module linkage precision injection molding mold is characterized by comprising an upper bottom plate and a lower bottom plate which are arranged oppositely up and down, and an upper template and a lower template which are arranged between the upper bottom plate and the lower bottom plate oppositely up and down; heating elements are embedded in the upper template and the lower template, fixing grooves for fixing the upper template and the lower template are respectively arranged on the upper base plate and the lower base plate, a forming boss is arranged on the lower template, a forming cavity for avoiding the forming boss is arranged on the upper template, windows are respectively arranged at the left end and the right end of the forming cavity, a movable plug for plugging the windows is further arranged on the lower base plate, and the movable plug, the forming boss and the forming cavity are encircled to form an injection molding cavity; the upper base plate is provided with an inclined rod, the upper end of the inclined rod inclines towards the lower template, the movable plug is provided with a movable hole for the inclined rod to be inserted axially, and the lower base plate is provided with a movable position for the movable plug to move towards or away from the lower template.

2. The multi-module linkage precision injection molding mold according to claim 1, wherein the heating element is provided in plurality and divided into two groups corresponding to the upper mold plate and the lower mold plate.

3. The multi-module linkage precision injection molding mold according to claim 1, wherein the diagonal rod movably penetrates through the movable plug, and an avoiding groove for avoiding the lower end of the diagonal rod is formed in the lower bottom plate.

4. The multi-module linkage precision injection molding mold according to claim 1, wherein a stop block is arranged on the lower bottom plate on one side of the movable plug departing from the lower mold plate, stop protrusions are arranged at the upper end and the lower end of the stop block, and stop grooves are respectively arranged on the lower bottom plate and the upper bottom plate corresponding to the two stop protrusions.

5. The multi-module linkage precision injection molding mold according to claim 4, wherein a first inclined surface is arranged on one side wall of the stop block close to the movable plug, a second inclined surface attached to the movable plug in parallel is arranged on the movable plug corresponding to the first inclined surface, and the upper end of the first inclined surface inclines towards the lower template.

6. The multi-module linkage precision injection molding mold according to claim 1, wherein the movable plug comprises a head and a tail; when the assembly is in place, the head part is inserted into the window, and the tail part is in sliding fit with the lower bottom plate.

7. The multi-module linkage precision injection molding mold according to claim 1, wherein the upper base plate comprises a mold head and a fixing plate, the upper plate is arranged on the bottom surface of the mold head, the fixing plate is detachably arranged on the upper surface of the mold head, and the diagonal rod penetrates through the mold head and is limited on the mold head through the fixing plate.