CN207889035U - AA and AAA battery charger upper casing injection molds - Google Patents

Abstract

The utility model discloses AA and AAA battery charger upper casing injection molds, including upper mold and lower die, upper mold includes panel and front template, the top center of panel is equipped with nozzle location hole, filter mechanism of the matching equipped with flexible connection in 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, 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, the matching of rear cavity intracavitary is equipped with rear cavity mold insert, the rear mold mold insert of flexible connection is equipped at the top of 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 upper casing simultaneously, before injection molding, reduces impurity, reinforces product quality, greatly improve the production efficiency of enterprise.

Description

AA and AAA battery charger upper casing injection molds

Technical field

The utility model is related to injection mold technology more particularly to AA and AAA battery charger upper 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 upper casings.It manufactures different upper 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 upper 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；In addition, existing injection molding Mode is directly to connect injection molding machine with nozzle location hole, and there is no any filter device, thermoplastics on nozzle location hole mostly Material is directly entered in mold and is molded, and often because containing impurity in thermoplastic material, causes product quality not up to standard, wastes Resource increases cost.

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 upper casing injection mold.

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

AA and AAA battery charger upper casing injection molds, including upper mold and lower die, the upper mold include panel and preceding mould Plate, the top center of the panel are equipped with the nozzle location hole being connected with injection molding machine, the nozzle location hole inner wall both sides pair Claim to be equipped with sliding rail, matches the filter mechanism equipped with flexible connection in the nozzle location hole, the filter mechanism includes several Strainer, the strainer both ends are equipped with is equipped with sliding block in matching in the sliding rail, and the sliding block is equipped with pull rod, the pull rod top It extends to and is equipped with handle on the outside of the nozzle location hole, the front template bosom is equipped with front cavity, inside the front cavity A front cavity chamber is respectively equipped on front-rear direction, two upper molds are symmetrical arranged, and the lower die includes successively from top to bottom Rear pattern plate, backing plate, ejector retainner plate, thimble take off plate and bottom plate, and the rear pattern plate bosom is equipped with rear cavity, inside the rear cavity Equipped with the rear cavity chamber to match with the front cavity chamber, the rear cavity intracavitary matching is equipped with rear cavity mold insert, the rear mold The rear mold mold insert of flexible connection is equipped at the top of benevolence mold insert, two front cavity chambers and two rear cavity chambers are collectively formed two The forming recess of part product.

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

Preferably, described that a upper and lower chute, upper and lower chute group are respectively equipped in the die face of front cavity and rear cavity Conjunction forms runner, and the both ends of the runner are connected to the forming recess of two pieces product respectively.

Preferably, the intermediate position of the nozzle location hole and the upper chute is connected to.

Preferably, the strainer is at least arranged two, and the strainer material is high heat resistance material.

Preferably, the sliding rail bottom is equipped with cushion pad.

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

1, AA the and AAA battery charger upper casing injection molds can produce two simultaneously by the way that two forming recess are arranged Lower casing, the effectively save enterprise's spending of energy, greatly accelerates manufacturing schedule；

2, AA and AAA battery charger upper casing injection molds, by the mistake for being equipped with flexible connection on nozzle location hole Filter structure can be filtered thermoplastic material, reduce impurity so that product quality is preferable, and it is fast to clean convenient maintenance and replacement It is prompt；

3, AA the and AAA battery charger upper casing injection molds can be by more by the way that the rear mold mold insert of flexible connection is arranged Change rear mold mold insert, you can different types of upper casing is produced, the R＆D cycle of mold can be reduced, effectively save enterprise's spending.

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 upper casing can be produced simultaneously, before injection molding, thermoplastic material can be filtered, and reduced miscellaneous Matter, reinforces product quality, and the effectively save enterprise's spending of energy reduces the R＆D cycle of mold, greatly improves the production of enterprise Efficiency.

Description of the drawings

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

Fig. 2 be the utility model proposes AA and AAA battery charger upper casing injection mold filter mechanisms structural representation Figure；

Fig. 3 be the utility model proposes AA and AAA battery charger upper casing injection mold rear cavities Local map；

Fig. 4 be the utility model proposes AA and AAA battery charger upper casing injection mold upper casings structure after molding show It is intended to；

Fig. 5 be the utility model proposes AA and AAA battery charger upper casing injection mold upper 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 sliding rails, 7 filter mechanisms, 8 strainers, 9 are slided Block, 10 pull rods, 11 handles, 12 front cavitys, 13 rear pattern plates, 14 backing plates, 15 ejector retainner plates, 16 thimbles take off plate, 17 bottom plates, 18 rear molds Benevolence, 19 rear cavity mold inserts, 20 rear mold mold inserts.

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.1-5, AA and AAA battery charger upper casing injection molds, including upper mold 1 and lower die 2, the upper mold 1 are wrapped Panel 3 and front template 4 are included, the top center of the panel 3 is equipped with the nozzle location hole 5 being connected with injection molding machine, the nozzle 5 inner wall both sides of location hole are arranged with sliding rail 6, and matching is equipped with the filter mechanism 7 being flexibly connected, institute in the nozzle location hole 5 It includes several strainers 8 to state filter mechanism 7, and 8 both ends of the strainer are equipped with is equipped with sliding block 9, the cunning in matching in the sliding rail 6 Block 9 is equipped with pull rod 10, and 10 top of the pull rod extends to 5 outside of the nozzle location hole and is equipped with handle 11, the front template 4 Bosom is equipped with front cavity 12, a front cavity chamber is respectively equipped on 12 inside front-rear direction of the front cavity, described in two Upper mold is symmetrical arranged, and the lower die 2 includes rear pattern plate 13, backing plate 14, ejector retainner plate 15, the de- plate 16 of thimble and bottom successively from top to bottom Plate 17,4 bosom of the rear pattern plate are equipped with rear cavity 18, and the rear cavity 13 is internally provided with to match with the front cavity chamber Rear cavity chamber, rear cavity intracavitary matching is equipped with rear cavity mold insert 19, and 19 top of the rear cavity mold insert is equipped with activity even The forming recess of two pieces product is collectively formed in the rear mold mold insert 20 connect, two front cavity chambers and two rear cavity chambers.

The front cavity 12 is interference fitted with the front template 4, and the rear cavity 18 is interference fitted with the rear pattern plate 13, Described that a upper and lower chute is respectively equipped in the die face of front cavity 12 and rear cavity 18, upper and lower chute combines to form runner, The both ends of the runner are connected to the forming recess of two pieces product respectively, the centre of the nozzle location hole 5 and the upper chute Position is connected to, and the strainer 8 is at least arranged two, and 8 material of the strainer is high heat resistance material, and 6 bottom of the sliding rail is equipped with Cushion pad.

The utility model is simple in structure, easy to operate, can produce two pieces upper casing simultaneously, can be to thermoplastic before injection molding Material is filtered, and reduces impurity, reinforces product quality, and the effectively save enterprise's spending of energy reduces the R＆D cycle of mold, significantly The production efficiency for improving enterprise.

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 (6)

1.AA and AAA battery charger upper 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 nozzle location hole（5）Inner wall both sides are arranged with sliding rail（6）, the nozzle location hole（5）Interior matching is equipped with activity The filter mechanism of connection（7）, the filter mechanism（7）Including several strainers（8）, the strainer（8）Both ends are equipped in described Sliding rail（6）Interior matching is equipped with sliding block（9）, the sliding block（9）It is equipped with pull rod（10）, the pull rod（10）Top extends to described Nozzle location hole（5）Outside is equipped with handle（11）, the front template（4）Bosom is equipped with front cavity（12）, the front cavity （12）A front cavity chamber is respectively equipped on internal front-rear direction, two upper molds are symmetrical arranged, the lower die（2）It is arrived from above Under successively include rear pattern plate（13）, backing plate（14）, ejector retainner plate（15）, thimble take off plate（16）And bottom plate（17）, the rear pattern plate （13）Bosom is equipped with rear cavity（18）, the rear cavity（18）It is internally provided with the rear cavity to match with the front cavity chamber Chamber, the rear cavity intracavitary matching are equipped with rear cavity mold insert（19）, the rear cavity mold insert（19）Top is equipped with flexible connection Rear mold mold insert（20）, the forming recess of two pieces product is collectively formed in two front cavity chambers and two rear cavity chambers.

2. AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that the front cavity （12）With the front template（4）Interference fit, the rear cavity（18）With the rear pattern plate（13）Interference fit.

3. AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that described in preceding mould Benevolence（12）And rear cavity（18）Die face on be respectively equipped with upper chute, a downtand, upper and lower chute combines to form runner, institute The both ends for stating runner are connected to the forming recess of two pieces product respectively.

4. AA and AAA battery chargers upper casing injection mold according to claim 3, which is characterized in that the nozzle is fixed Position hole（5）It is connected to the intermediate position of the upper chute.

5. AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that the strainer（8） Two, and the strainer are at least set（8）Material is high heat resistance material.

6. AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that the sliding rail（6） Bottom is equipped with cushion pad.