CN207931020U - Lower casing injection mold on a kind of AA and AAA battery chargers - Google Patents

Abstract

The utility model discloses lower casing injection molds on a kind of AA and AAA battery chargers, including upper mold and lower die, upper mold includes panel and front template, front template bosom is equipped with front cavity, a front cavity chamber all around is respectively equipped on direction inside front cavity, 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 the rear cavity chamber to match with front cavity chamber, the inside of rear cavity chamber matches respectively is equipped with slide block, the top center of panel is equipped with the nozzle location hole being connected with injection molding machine, the horizontal filter plate for being equipped with flexible connection on nozzle location hole inner wall.The utility model is simple in structure, easy to operate, can produce two pieces lower casing and two pieces lower casing simultaneously, and the appearance of product is regular, can reinforce product quality, and the effectively save enterprise's spending of energy greatly improves the production efficiency of enterprise.

Description

Lower casing injection mold on a kind of AA and AAA battery chargers

Technical field

The utility model is related to lower casings in injection mold technology more particularly to a kind of AA and AAA battery chargers to note Mould.

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 shells.Existing charger shell is mostly Upper lower casing makes respectively, and one set of shells of manufacture just needs two sets of different molds, and the manufacturing cost of two molds is excessively high, wastes Material resources；Old-fashioned mold is a set of can only to do a upper casing or lower casing, waste material resources；And mold is needed by twice Or repeatedly processing could be completed, enterprise can increase burden in the fabrication process；In addition, existing injection molding manner is direct mostly Injection molding machine is connect with nozzle location hole, and there is no any filter devices, thermoplastic material to be directly entered mould on nozzle location hole It is molded in tool, often because containing impurity in thermoplastic material, causes product quality not up to standard, waste of resource increases cost.

Utility model content

Purpose of the utility model is to solve some problems in the prior art, and a kind of AA and AAA electricity proposed Lower casing injection mold on electrolytic battery charger.

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

Lower casing injection mold on a kind of AA and AAA battery chargers, including upper mold and lower die, the upper mold include panel and Front template, the front template bosom are equipped with front cavity, are all around respectively equipped with one on direction inside the front cavity Front cavity chamber, four front cavity chamber crossed-symmetrical settings, the lower die include rear pattern plate, backing plate, top successively from top to bottom Needle plate, thimble take off plate and bottom plate, and the rear pattern plate bosom is equipped with rear cavity, and the rear cavity is internally provided with and the preceding mould The rear cavity chamber that benevolence chamber matches, the inside of the rear cavity chamber matches respectively is equipped with slide block, the slide block bottom difference Slide block via across the rear pattern plate is connect with the ejector retainner plate, four front cavity chambers, four rear cavity chambers It is collectively formed the forming recess of four two kinds of products with the slide block, is respectively equipped in the die face of the front cavity and rear cavity One upper chute, downtand, the upper chute, downtand combine to form runner, the both ends of the runner respectively with the molding Cavity is connected to, and the top center of the panel is equipped with the nozzle location hole being connected with injection molding machine, the nozzle location hole and institute The intermediate position connection of chute is stated, level is equipped with sliding rail on the nozzle location hole inner wall, and the sliding rail inner wall, which is equipped with, to be slided Slot, the interior matching of the sliding rail are equipped with filter plate, and the filter plate side is equipped with the sliding block to match with the sliding slot, the filtering Plate one end is equipped with pull rod, and described pull rod one end is equipped with hand through the nozzle location hole shell outside the nozzle location hole Handle.

Preferably, the slide block include the first slide block and the second slide block, first slide block be set to it is described after Mode chamber one end, second slide block are set to rear cavity chamber both sides.

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 bottom base plate is equipped with non-slip mat.

Compared with prior art, the utility model provides lower casing injection mold on a kind of AA and AAA battery chargers, tool Standby following advantageous effect：

1, lower casing injection mold on AA the and AAA battery chargers can be on charger by the way that four forming recess are arranged Lower casing is carried out at the same time injection molding, and once can output two pieces upper casing and two pieces lower casing, greatly accelerate manufacturing schedule；

2, lower casing injection mold on AA the and AAA battery chargers, by being equipped with flexible connection on nozzle location hole Filter device can be filtered thermoplastic material, reduce impurity so that product quality is preferable, and cleans convenient maintenance and replacement Fast.

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, it can effectively enhance the stability of product depanning, can simultaneously produce under two pieces lower casing and two pieces Shell, and the appearance of product is regular, before injection molding, can be filtered to thermoplastic material, reduces impurity, reinforces product quality, energy Effectively save enterprise's spending, reduces the R＆D cycle of mold, greatly improves the production efficiency of enterprise.

Description of the drawings

Fig. 1 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mold structural schematic diagram；

Fig. 2 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mold lower die vertical view；

Fig. 3 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mould nozzle location hole Structural schematic diagram；

Fig. 4 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mold lower casing it is after molding Structural schematic diagram；

Fig. 5 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mold lower casing it is after molding Internal structure schematic diagram；

Fig. 6 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mold upper casing it is after molding Structural schematic diagram；

Fig. 7 be the utility model proposes a kind of AA and AAA battery chargers on lower casing injection mold upper casing it is after molding Axis side structure schematic diagram.

In figure：1 upper mold, 2 lower dies, 3 panels, 4 front templates, 5 front cavitys, 6 upper cores chambers, 7 rear pattern plates, 8 backing plates, 9 thimbles Plate, 10 thimbles, which take off plate, 11 bottom plates, 12 rear cavities, 13 rear cavity chambers, 14 slide blocks, 15 forming recess, 16 runners, 17 nozzles, to be determined Position hole, 18 sliding rails, 19 sliding slots, 20 filter plates, 21 sliding blocks, 22 pull rods, 23 handles.

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, lower casing injection mold on a kind of AA and AAA battery chargers, including upper mold 1 and lower die 2, it is described on Mould 1 includes panel 3 and front template 4, and 4 bosom of the front template is equipped with front cavity 5, inside the front cavity 5 all around Be respectively equipped with a front cavity chamber 6 on direction, four 6 crossed-symmetricals of front cavity chamber settings, the lower die 2 from top to bottom according to Secondary includes that rear pattern plate 7, backing plate 8, ejector retainner plate 9, the de- plate 10 of thimble and bottom plate 11,7 bosom of the rear pattern plate are equipped with rear cavity 12, the rear cavity 12 is internally provided with the rear cavity chamber 13 to match with the front cavity chamber 6, the inside of the rear cavity chamber 13 Matching is equipped with slide block 14 respectively, and 14 bottom of the slide block is each passed through the slide block via of the rear pattern plate 7 and the top Needle plate 9 connects, and four front cavity chambers, 6, four rear cavity chambers 13 and the slide block 14 are collectively formed four two kinds Upper chute, a downtand are respectively equipped in the die face of the forming recess 15 of product, the front cavity 5 and rear cavity 12, it is described Upper chute, downtand combine to form runner 16, and the both ends of the runner 16 are connected to the forming recess 15 respectively, the panel 3 top center is equipped with the nozzle location hole 17 that is connected with injection molding machine, the nozzle location hole 17 in the upper chute Between position be connected to, horizontal on 17 inner wall of nozzle location hole to be equipped with sliding rail 18,18 inner wall of the sliding rail is equipped with sliding slot 19, institute It states matching in sliding rail 18 and is equipped with filter plate 20,20 side of the filter plate is equipped with the sliding block 21 to match with the sliding slot 19, institute It states 20 one end of filter plate and is equipped with pull rod 22,22 one end of the pull rod is positioned through 17 shell of nozzle location hole in the nozzle 17 outside of hole is equipped with handle 23.

The slide block 14 includes the first slide block and the second slide block, and first slide block is set to the rear cavity chamber 13 one end, second slide block are set to 13 both sides of rear cavity chamber, and the front cavity 5 is interference fitted with the front template 4, The rear cavity 12 is interference fitted with the rear pattern plate 7, and 11 bottom of the bottom plate is equipped with non-slip mat.

The utility model is simple in structure, easy to operate, can effectively enhance the stability of product depanning, can produce simultaneously Two pieces lower casing and two pieces lower casing, and the appearance of product is regular, before injection molding, can be filtered to thermoplastic material, reduces impurity, Reinforce product quality, the effectively save enterprise's spending of energy reduces the R＆D cycle of mold, greatly improves the production effect of enterprise Rate.

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 (4)

1. lower casing injection mold on a kind of AA and AAA battery chargers, including upper mold（1）With lower die（2）, which is characterized in that institute State upper mold（1）Including panel（3）And front template（4）, the front template（4）Bosom is equipped with front cavity（5）, the front cavity （5）It is respectively equipped with a front cavity chamber on internal direction all around（6）, four front cavity chambers（6）Crossed-symmetrical is arranged, The lower die（2）Include rear pattern plate successively from top to bottom（7）, backing plate（8）, ejector retainner plate（9）, thimble take off plate（10）And bottom plate （11）, the rear pattern plate（7）Bosom is equipped with rear cavity（12）, the rear cavity（12）It is internally provided with and the front cavity chamber （6）The rear cavity chamber to match（13）, the rear cavity chamber（13）Inside match respectively be equipped with slide block（14）, the line position Block（14）Bottom is each passed through the rear pattern plate（7）Slide block via and the ejector retainner plate（9）Connection, four front cavitys Chamber（6）, four rear cavity chambers（13）With the slide block（14）The forming recess of four two kinds of products is collectively formed（15）, The front cavity（5）And rear cavity（12）Die face on be respectively equipped with upper chute, a downtand, the upper chute, downtand Combination forms runner（16）, the runner（16）Both ends respectively with the forming recess（15）Connection, the panel（3）Top Portion center is equipped with the nozzle location hole being connected with injection molding machine（17）, the nozzle location hole（17）With the centre of the upper chute Position is connected to, the nozzle location hole（17）It is horizontal on inner wall to be equipped with sliding rail（18）, the sliding rail（18）Inner wall is equipped with sliding slot （19）, the sliding rail（18）Interior matching is equipped with filter plate（20）, the filter plate（20）Side is equipped with and the sliding slot（19）Phase Matched sliding block（21）, the filter plate（20）One end is equipped with pull rod（22）, the pull rod（22）One end is fixed through the nozzle Position hole（17）Shell is in the nozzle location hole（17）Outside is equipped with handle（23）.

2. lower casing injection mold on a kind of AA and AAA battery chargers according to claim 1, which is characterized in that described Slide block（14）Including the first slide block and the second slide block, first slide block is set to the rear cavity chamber（13）One end, Second slide block is set to the rear cavity chamber（13）Both sides.

3. lower casing injection mold on a kind of AA and AAA battery chargers according to claim 1, which is characterized in that described Front cavity（5）With the front template（4）Interference fit, the rear cavity（12）With the rear pattern plate（7）Interference fit.

4. lower casing injection mold on a kind of AA and AAA battery chargers according to claim 1, which is characterized in that described Bottom plate（11）Bottom is equipped with non-slip mat.