CN207915955U - A kind of AA and AAA battery chargers upper casing injection mold - Google Patents

Abstract

The utility model discloses a kind of AA and AAA battery chargers upper casing injection molds,Including upper die and lower die,The upper mold includes panel,Water gap plate and front template,The bosom of the front template is equipped with front cavity,Inside the front cavity front cavity chamber is respectively equipped on front-rear direction,The lower die includes rear pattern plate,Backing plate,Ejector retainner plate,Thimble takes off plate and bottom plate,The rear pattern plate bosom is equipped with rear cavity,Inside the rear cavity rear cavity chamber is respectively equipped on front-rear direction,The inside of each rear cavity chamber is equipped with rear cavity mold insert,The middle part vertical direction of the panel is equipped with the nozzle location hole being connected with injection molding machine,The intermediate position of the nozzle location hole and upper chute is connected to,Air bubble eliminating device is installed on the outside of the nozzle location hole,The utility model can produce two pieces upper casing and two pieces lower casing simultaneously,Greatly accelerate manufacturing schedule,Bubble is purged to thermoplastic material,Greatly improve the quality of product.

Description

A kind of AA and AAA battery chargers upper casing injection mold

Technical field

The utility model is related to injection mold technologies more particularly to a kind of AA and AAA battery chargers upper casing to be molded Mold.

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 air bubble eliminating devices, thermoplastic material to be directly entered on nozzle location hole It is molded in mold, often because containing bubble in thermoplastic material, makes to cause product quality not up to standard, waste of resource, increased 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 Electrolytic battery charger upper casing injection mold.

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

A kind of AA and AAA battery chargers upper casing injection mold, including upper die and lower die, the upper mold include panel, water The bosom of oralia and front template, the front template is equipped with front cavity, is respectively equipped on the front-rear direction of the front cavity inside One front cavity chamber, in 180 ° of settings, the lower die includes that rear pattern plate, backing plate, ejector retainner plate, thimble are de- for two front cavity chambers Plate and bottom plate, the rear pattern plate bosom is equipped with rear cavity, after being respectively equipped with one on the front-rear direction of the rear cavity inside Mode chamber, for two rear cavity chambers in 180 ° of settings, the inside of each rear cavity chamber is equipped with rear cavity mold insert, described It is equipped with guide post in the same side of the front cavity and rear cavity between panel and the backing plate, the front template side is equipped with and institute The guide sleeve that guide post matches is stated, guide post one end is fixedly connected with the rear pattern plate, and the guide post other end extends to described It is flexibly connected with the guide sleeve above rear pattern plate, the guide post other end extends to movable with the guide sleeve above the rear pattern plate Connection, the guide sleeve are mounted on by interference fit in the panel, two front cavity chambers and two rear cavity chambers The forming recess of two pieces product is collectively formed, it is fixed that the middle part vertical direction of the panel is equipped with the nozzle being connected with injection molding machine The intermediate position of position hole, the nozzle location hole and upper chute is connected to, and air bubble eliminating device is equipped on the outside of the nozzle location hole, The air bubble eliminating device includes the injection hole being connect with injection molding machine, and the bottom of the injection hole is connected with First Transition chamber, described For First Transition chamber by being connected at the top of the first injection molding tube and the second adapter cavity, the side of second adapter cavity passes through pumping Pipeline is connected with vacuum pump, and the other side of second adapter cavity is connected with the second injection molding tube, the bottom of second injection molding tube It is connected with the nozzle location hole, the bottom outside of second injection molding tube is equipped with sealing flange.

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

Preferably, a upper and lower chute, upper and lower chute combination are respectively equipped in the die face of the front cavity and rear cavity Runner is formed, the both ends of the runner are connected to the forming recess of two pieces product respectively.

Preferably, it is equipped with into cast gate among the runner.

Preferably, the middle part vertical direction of the panel is equipped with the nozzle location hole being connected with injection molding machine, described to penetrate The intermediate position of mouth location hole and upper chute is connected to.

Preferably, the pump-line is internally provided with ventilated membrane.

Compared with prior art, the utility model provides a kind of AA and AAA battery chargers upper casing injection mold, has Following advantageous effect：

1, AA the and AAA battery charger upper casing injection molds, by be arranged two forming recess, can be to charger above and below Shell 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, AA the and AAA battery charger upper casing injection molds, are removably removed by being equipped on nozzle location hole Air bubble apparatus is purged bubble to thermoplastic material, greatly improves the quality of product.

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, once can output two pieces upper casing and two pieces lower casing, manufacturing schedule is greatly accelerated, to heat-stabilized wood Material is purged bubble, greatly improves the quality of product.

Description of the drawings

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

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

Fig. 3 be the utility model proposes a kind of AA and AAA battery chargers upper casing injection mold upward view.

Fig. 4 be the utility model proposes a kind of AA and AAA battery chargers upper casing injection mold structure after molding Schematic diagram.

Fig. 5 be the utility model proposes a kind of AA and AAA battery chargers upper casing injection mold vertical view after molding Figure and side view.

In figure：After 1 panel, 2 front templates, 3 front cavitys, 4 rear pattern plates, 5 backing plates, 6 ejector retainner plates, 7 thimbles take off plate, 8 bottom plates, 9 Mode, 10 rear cavity mold inserts, 11 guide posts, 12 guide sleeves, 13 nozzle location holes, 14 air bubble eliminating devices, 15 injection holes, 16 First Transitions Chamber, 17 first injection molding tubes, 18 second adapter cavities, 19 pump-lines, 20 vacuum pumps, 21 second injection molding tubes, 22 sealing flanges, 23 streams Road, 24 are into cast gate, 25 ventilated membranes, 26 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.1-2, a kind of AA and AAA battery chargers upper casing injection mold, including upper die and lower die, upper mold include face The bosom of plate 1, water gap plate 26 and front template 2, front template 2 is equipped with front cavity 3, distinguishes on 3 inside front-rear direction of front cavity If there are one front cavity chamber, for two front cavity chambers in 180 ° of settings, lower die includes that rear pattern plate 4, backing plate 5, ejector retainner plate 6, thimble are de- Plate 7 and bottom plate 8,4 bosom of rear pattern plate are equipped with rear cavity 9, a rear cavity are respectively equipped on 9 inside front-rear direction of rear cavity Chamber, in 180 ° of settings, the inside of each rear cavity chamber is equipped with rear cavity mold insert 10 for two rear cavity chambers, panel 1 and backing plate 5 it Between in the same side of front cavity 3 and rear cavity 9 be equipped with guide post 11,2 side of front template is equipped with the guide sleeve 12 that matches with guide post 11, 11 one end of guide post is fixedly connected with rear pattern plate 4, and 11 other end of guide post extends to 4 tops and is flexibly connected with guide sleeve 12, and guide post 11 is another One end extends to 4 top of rear pattern plate and is flexibly connected with guide sleeve 12, and guide sleeve 12 is mounted on by interference fit in panel 1, before two The forming recess of two pieces product is collectively formed in mode chamber and two rear cavity chambers, and the middle part vertical direction of panel 1 is equipped with and note The nozzle location hole 13 that molding machine is connected, nozzle location hole 13 are connected to the intermediate position of upper chute, 13 outside of nozzle location hole Air bubble eliminating device 14 is installed, air bubble eliminating device 14 includes the injection hole 15 being connect with injection molding machine, the bottom connection of injection hole 15 There are First Transition chamber 16, First Transition chamber 16 to be connected with the top of the second adapter cavity 18 by the first injection molding tube 17, the second mistake The side for crossing chamber 18 is connected with vacuum pump 20 by pump-line 19, and the other side of the second adapter cavity 18 is connected with the second injection molding tube 21, the bottom of the second injection molding tube 21 is connected with nozzle location hole 13, and the bottom outside of the second injection molding tube 21 is equipped with Sealing Method Orchid 22.

Front cavity 3 and the interference fit of front template 2, rear cavity 9 and the interference fit of rear pattern plate 4, front cavity 3 and rear cavity 9 A upper and lower chute is respectively equipped in die face, upper and lower chute combines to form runner 23, and the both ends of runner 23 are produced with two pieces respectively The forming recess of product is connected to, and is equipped among runner 23 into cast gate 24, and the middle part vertical direction of panel 1 is equipped with to be connected with injection molding machine The nozzle location hole 13 connect, nozzle location hole 13 are connected to the intermediate position of upper chute, and the pump-line 19 is internally provided with Ventilated membrane 25.

In the utility model, by the way that two forming recess are arranged, injection molding can be carried out at the same time to lower casing on charger, and primary Can output two pieces upper casing and two pieces lower casing, greatly accelerate manufacturing schedule, it is removable by being equipped on nozzle location hole 13 The air bubble eliminating device 14 unloaded is purged bubble to thermoplastic material, greatly improves the quality of product.

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. a kind of AA and AAA battery chargers upper casing injection mold, including upper die and lower die, which is characterized in that the upper mold packet Include panel（1）, water gap plate（26）And front template（2）, the front template（2）Bosom be equipped with front cavity（3）, the preceding mould Benevolence（3）A front cavity chamber is respectively equipped on internal front-rear direction, two front cavity chambers are in 180 ° of settings, the lower die packet Include rear pattern plate（4）, backing plate（5）, ejector retainner plate（6）, thimble take off plate（7）And bottom plate（8）, the rear pattern plate（4）Bosom is equipped with Rear cavity（9）, the rear cavity（9）A rear cavity chamber is respectively equipped on internal front-rear direction, two rear cavity chambers are in The inside of 180 ° of settings, each rear cavity chamber is equipped with rear cavity mold insert（10）, the panel（1）With the backing plate（5） Between in the front cavity（3）And rear cavity（9）The same side be equipped with guide post（11）, the front template（2）Side is equipped with and institute State guide post（11）The guide sleeve to match（12）, the guide post（11）One end and the rear pattern plate（4）It is fixedly connected, the guide post （11）The other end extends to the rear pattern plate（4）Top and the guide sleeve（12）Flexible connection, the guide post（11）The other end prolongs Extend to the rear pattern plate（4）Top and the guide sleeve（12）Flexible connection, the guide sleeve（12）It is mounted on institute by interference fit State panel（1）Interior, the forming recess of two pieces product is collectively formed in two front cavity chambers and two rear cavity chambers, described Panel（1）Middle part vertical direction be equipped with the nozzle location hole that is connected with injection molding machine（13）, the nozzle location hole（13） It is connected to the intermediate position of upper chute, the nozzle location hole（13）Outside is equipped with air bubble eliminating device（14）, the bubble removing Device（14）It include the injection hole being connect with injection molding machine（15）, the injection hole（15）Bottom be connected with First Transition chamber （16）, the First Transition chamber（16）Pass through the first injection molding tube（17）With the second adapter cavity（18）Top be connected, described Two adapter cavities（18）Side pass through pump-line（19）It is connected with vacuum pump（20）, second adapter cavity（18）The other side It is connected with the second injection molding tube（21）, second injection molding tube（21）Bottom and the nozzle location hole（13）It is connected, it is described Second injection molding tube（21）Bottom outside sealing flange is installed（22）.

2. a kind of AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that before described Mode（3）With the front template（2）Interference fit, the rear cavity（9）With the rear pattern plate（4）Interference fit.

3. a kind of AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that before described Mode（3）And rear cavity（9）Die face on be respectively equipped with a upper and lower chute, upper and lower chute combines to form runner（23）, institute State runner（23）Both ends be connected to respectively with the forming recess of two pieces product.

4. a kind of AA and AAA battery chargers upper casing injection mold according to claim 3, which is characterized in that the stream Road（23）Centre is equipped with into cast gate（24）.

5. a kind of AA and AAA battery chargers upper casing injection mold according to claim 1, which is characterized in that the pumping Feed channel（19）Be internally provided with ventilated membrane（25）.