CN207942635U - AA and AAA battery charger lower casing injection molds - Google Patents

Abstract

The utility model discloses AA and AAA battery charger lower casing injection molds, including upper mold and lower die, upper mold includes panel, water gap plate and front template, the top center of panel is equipped with nozzle location hole, front template bosom is equipped with front cavity, inside front cavity a front cavity chamber is respectively equipped on front-rear direction, two upper cores chambers are symmetrical arranged, front cavity intracavitary is equipped with front cavity mold insert, lower die includes rear pattern plate successively from top to bottom, backing plate, ejector retainner plate, thimble takes off plate and bottom plate, rear pattern plate bosom is equipped with rear cavity, rear cavity is internally provided with rear cavity chamber, rear cavity intracavitary is equipped with rear cavity mold insert, the forming recess of two pieces product is collectively formed in two front cavity chambers and two rear cavity chambers.The utility model is simple in structure, easy to operate, can produce two pieces lower casing simultaneously, by die core insert before and after exchange, can produce different lower casings, can the spending of effectively save enterprise, reduce the R＆D cycle of mold, improve production efficiency.

Description

AA and AAA battery charger lower casing injection molds

Technical field

The utility model is related to injection mold technology more particularly to AA and AAA battery charger lower casing injection molds.

Background technology

With the development of electronics industry, AA/AAA battery charger demand for exports is increasing, and type is also increasingly More, the requirement for the mold of the battery charger shell of injection molding is also more and more, and each country is because of voltage and current Different, safe distance is different, and each country is caused to have the shell of oneself.For enterprise, commodity make every effort to comprehensive, with It outlet to increase, to meet the needs of every country, then need to produce different lower casings.It manufactures different lower casings and just needs difference Mold, the manufacturing cost of one set of die is excessively high, and old-fashioned mold is a set of can only to do a lower casing, waste material resources, and Mold needs to complete by processing twice or repeatedly, and enterprise can increase burden in the fabrication process；Old-fashioned integration mold The maintenance difficult after burn failure, mold can cause product to show to scratch after one repairs twice, and wall unevenness is even, quality Decline, and cannot repeatedly change；Frequently mold changing production is needed when order is few, increases labor intensity.

Utility model content

Purpose of the utility model is to solve some problems in the prior art, and AA the and AAA batteries proposed fill Electric appliance lower casing injection mold.

To achieve the goals above, the utility model uses following technical solution：

AA and AAA battery charger lower casing injection molds, including upper mold and lower die, the upper mold include panel and preceding mould Plate, the top center of the panel is equipped with the nozzle location hole being connected with injection molding machine, between the panel and the front template Equipped with water gap plate, the front template bosom is equipped with front cavity, and one is respectively equipped on the front-rear direction of the front cavity inside Front cavity chamber, two upper molds are symmetrical arranged, and the front cavity intracavitary is equipped with the front cavity mold insert of flexible connection, the lower die Include that rear pattern plate, backing plate, ejector retainner plate, the de- plate of thimble and bottom plate, the rear pattern plate bosom are equipped with rear mold successively from top to bottom Benevolence, the rear cavity are internally provided with the rear cavity chamber to match with the front cavity chamber, and the rear cavity intracavitary is equipped with activity even The forming recess of two pieces product is collectively formed in the rear cavity mold insert connect, two front cavity chambers and two rear cavity chambers, The material jacking mechanism to match respectively with two forming recess, the material jacking mechanism are equipped between the upper mold and the lower die Including ejector beam and liftout set, the liftout set is sheathed on outside the ejector beam, and the ejector beam is connect with the bottom plate, institute Liftout set bottom is stated to connect with the ejector retainner plate.

Preferably, the front cavity is interference fitted with the front template, and the rear cavity is interference fitted with the rear pattern plate.

Preferably, the front cavity mold insert and the rear cavity mold insert are interchangeable insert.

Preferably, the ejector beam is interference fitted with the bottom plate, and liftout set is interference fitted with the ejector retainner plate.

Preferably, the set body of the liftout set is slidably connected with the rear pattern plate and the liftout of rear cavity set via.

Compared with prior art, the utility model provides AA and AAA battery charger lower casing injection molds, has following Advantageous effect：

1, AA the and AAA battery charger lower casing injection molds can produce two simultaneously by the way that two forming recess are arranged Part lower casing, it is convenient and efficient, production efficiency is not only increased, and saved cost；

2, AA the and AAA battery charger lower casing injection molds can produce difference by die core insert before and after exchange Lower casing, the spending of effectively save enterprise reduces the R＆D cycle of mold, improves production efficiency.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is simple in structure, it is easy to operate, two pieces lower casing can be produced simultaneously, by die core insert before and after exchange, can be produced under difference Shell, can the spending of effectively save enterprise, reduce the R＆D cycle of mold, improve production efficiency.

Description of the drawings

Fig. 1 be the utility model proposes AA and AAA battery charger lower casing injection molds structural schematic diagram.

Fig. 2 be the utility model proposes AA and AAA battery charger lower casing injection mold front templates structural schematic diagram.

Fig. 3 be the utility model proposes AA and AAA battery charger lower casing injection mold rear pattern plates structural schematic diagram.

Fig. 4 be the utility model proposes AA and AAA battery charger lower casing injection mold front cavity interchangeable inserts knot Structure schematic diagram.

Fig. 5 be the utility model proposes AA and AAA battery charger lower casing injection mold rear cavity interchangeable inserts knot Structure schematic diagram.

Fig. 6 be the utility model proposes AA and AAA battery charger lower casing injection mold lower casings structure after molding show It is intended to.

Fig. 7 be the utility model proposes AA and AAA battery charger lower casing injection mold lower casings another kind after molding Structural schematic diagram.

In figure：1 upper mold, 2 lower dies, 3 panels, 4 front templates, 5 nozzle location holes, 6 front cavitys, 7 front cavity mold inserts, 8 rear molds Plate, 9 backing plates, 10 ejector retainner plates, 11 thimbles take off plate, 12 bottom plates, 13 rear cavities, 14 rear cavity mold inserts, 15 material jacking mechanisms, 16 liftouts Bar, 17 liftout sets, 18 water gap plates.

Specific implementation mode

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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-7, AA and AAA battery charger lower casing injection molds, including upper mold 1 and lower die 2,1 plate 3 of the upper mold With front template 4, the top center of the panel 3 is equipped with the nozzle location hole 5 being connected with injection molding machine, the panel 3 with it is described Water gap plate 18 is equipped between front template 4,4 bosom of the front template is equipped with front cavity 6,6 inside front and back of the front cavity It is respectively equipped with a front cavity chamber upwards, two upper molds are symmetrical arranged, before the front cavity intracavitary is equipped with flexible connection Die core insert 7, the lower die 2 take off plate 11 and bottom plate 12 including rear pattern plate 8, backing plate 9, ejector retainner plate 10, thimble successively from top to bottom, 8 bosom of the rear pattern plate be equipped with rear cavity 13, the rear cavity 13 is internally provided with match with the front cavity chamber after Mode chamber, the rear cavity intracavitary be equipped with flexible connection rear cavity mold insert 14, two front cavity chambers and two it is described after The forming recess of two pieces product is collectively formed in mode chamber, between the upper mold 1 and the lower die 2 be equipped with respectively with two it is described at The material jacking mechanism 15 that type cavity matches, the material jacking mechanism 15 include ejector beam 16 and liftout set 17, and the liftout covers 17 sets Outside the ejector beam 16, the ejector beam 16 is connect with the bottom plate 12, and the liftout covers 17 bottoms and the thimble Plate 10 connects.

The front cavity 6 is interference fitted with the front template 4, and the rear cavity 13 is interference fitted with the rear pattern plate 8, institute It is interchangeable insert to state front cavity mold insert 7 and the rear cavity mold insert 14, and the ejector beam 16 is interference fitted with the bottom plate 12, top Material set 17 is interference fitted with the ejector retainner plate 10, the set body of liftout set 17 and the rear pattern plate 8 and the rear cavity 13 Liftout set via is slidably connected.

The utility model is simple in structure, easy to operate, can produce two pieces lower casing simultaneously, is inlayed by mode before and after exchange Part can produce different lower casings, can the spending of effectively save enterprise, reduce the R＆D cycle of mold, improve production efficiency.

Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.While there has been shown and described that the utility model Embodiment, for the ordinary skill in the art, it is possible to understand that do not departing from the principles of the present invention and spirit In the case of can carry out a variety of change, modification, replacement and modification to these embodiments, the scope of the utility model is by appended power Profit requires and its equivalent limits.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1.AA and AAA battery charger lower casing injection molds, including upper mold（1）With lower die（2）, which is characterized in that the upper mold （1）Including panel（3）And front template（4）, the panel（3）Top center be equipped with the nozzle location hole that is connected with injection molding machine （5）, the panel（3）With the front template（4）Between be equipped with water gap plate（18）, the front template（4）Before bosom is equipped with Mode（6）, the front cavity（6）A front cavity chamber is respectively equipped on internal front-rear direction, two upper molds are symmetrical arranged, The front cavity intracavitary is equipped with the front cavity mold insert of flexible connection（7）, the lower die（2）Include rear pattern plate successively from top to bottom （8）, backing plate（9）, ejector retainner plate（10）, thimble take off plate（11）And bottom plate（12）, the rear pattern plate（8）Bosom is equipped with rear cavity （13）, the rear cavity（13）It is internally provided with the rear cavity chamber to match with the front cavity chamber, the rear cavity intracavitary is equipped with The rear cavity mold insert of flexible connection（14）, two pieces product is collectively formed in two front cavity chambers and two rear cavity chambers Forming recess, the upper mold（1）With the lower die（2）Between be equipped with the liftout machine that matches respectively with two forming recess Structure（15）, the material jacking mechanism（15）Including ejector beam（16）With liftout set（17）, the liftout set（17）It is sheathed on the top Expect bar（16）Outside, the ejector beam（16）With the bottom plate（12）Connection, the liftout set（17）Bottom and the ejector retainner plate （10）Connection.

2. AA and AAA battery chargers lower casing injection mold according to claim 1, which is characterized in that the front cavity （6）With the front template（4）Interference fit, the rear cavity（13）With the rear pattern plate（8）Interference fit.

3. AA and AAA battery chargers lower casing injection mold according to claim 1, which is characterized in that the front cavity Mold insert（7）With the rear cavity mold insert（14）For interchangeable insert.

4. AA and AAA battery chargers lower casing injection mold according to claim 1, which is characterized in that the ejector beam （16）With the bottom plate（12）Interference fit, liftout set（17）With the ejector retainner plate（10）Interference fit.

5. AA and AAA battery chargers lower casing injection mold according to claim 1, which is characterized in that the liftout set （17）Set body and the rear pattern plate（8）With the rear cavity（13）Liftout set via be slidably connected.