CN207682848U - Advise the injection mold of pin in a kind of AA and AAA battery chargers Europe - Google Patents

Abstract

The utility model discloses the injection molds that pin is advised in a kind of AA and AAA battery chargers Europe, including upper mold and lower die, the upper mold includes front template and panel, the upper surface of the panel is provided with nozzle location hole and funnel, the front template is internally provided with front cavity, there are two the front cavity chambers of vertical symmetry for setting on the inside front-rear direction of the front cavity, the inside of two front cavity chambers is respectively provided with there are three preceding forming cavity, the lower end of the funnel is provided with flange, the inner surface of the funnel is provided with heat-resistant ring, the top position of the side outer wall of the funnel is fixedly connected with handle.The utility model is simple in structure, enable six pins of mold one-pass molding, the effectively save enterprise's spending of energy, reduce the R＆D cycle of mold, the production efficiency of enterprise is greatly improved, while convenient for the smooth cast of material, also the sprue gate of mold can be avoided to cause to damage, it can replace at any time when needed, or dismounting cleaning.

Description

Advise the injection mold of pin in a kind of AA and AAA battery chargers Europe

Technical field

The utility model is related to injection mold technologies more particularly to a kind of AA and AAA battery chargers Europe to advise pin Injection 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 pin 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 pin 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 pins.It manufactures different pins 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 pin, waste material resources；And Mold needs to complete by processing twice or repeatedly, and enterprise can increase burden in the fabrication process；And it is poured in mold When note, sprue gate is excessively narrow the cast for being unfavorable for material, simultaneously because the temperature of mould material is excessively high, sprue gate is caused to cause Inevitably damage even causes mold to be unable to normal use after of long duration.

Utility model content

Purpose of the utility model is to solve some problems existing in the prior art, and a kind of AA for proposing and Advise the injection mold of pin in AAA battery chargers Europe.

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

The injection mold of pin, including upper mold and lower die are advised in a kind of AA and AAA battery chargers Europe, before the upper mold includes The upper surface of template and panel, the panel is provided with nozzle location hole and funnel, and the front template is internally provided with preceding mould Benevolence, on the inside front-rear direction of the front cavity setting there are two the front cavity chamber of vertical symmetry, two front cavity chambers Inside is respectively provided with there are three preceding forming cavity, and the lower end of the funnel is provided with flange, and the inner surface of the funnel is provided with heat-resisting Circle, the top position of the side outer wall of the funnel are fixedly connected with handle, the lower die include rear pattern plate, backing plate, ejector retainner plate, Thimble takes off plate and bottom plate, the rear pattern plate are internally provided with rear cavity, are provided on the inside front-rear direction of the rear cavity The inside of the rear cavity chamber of two vertical symmetries, two rear cavity chambers is respectively provided with there are three aftershaping chamber, and the backing plate is set It sets between rear cavity and bottom plate, the thimble takes off plate and is arranged in the lower surface of ejector retainner plate, and the bottom plate is arranged takes off plate in thimble Lower surface.

Preferably, notch is arranged in the inside of the handle, and the shape of notch is rectangular.

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 preceding forming cavity and aftershaping chamber respectively, and the centre of runner is provided with and nozzle Location hole connection into cast gate.

Preferably, the shape of the funnel is in cone.

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

Preferably, the funnel is threadedly coupled by flange with panel.

Compared with prior art, the utility model provides a kind of injection mould of AA and AAA battery chargers Europe rule pin Tool, has following advantageous effect：

1, the injection mold of AA and AAA battery chargers Europe rule pin, by the way that front cavity chamber and rear cavity chamber is arranged, and Be respectively provided with inside the two there are three forming cavity so that mold can six pins of one-pass molding, can effectively save enterprise's spending, The R＆D cycle for reducing mold, greatly improve the production efficiency of enterprise.

2, the injection mold of AA and AAA battery chargers Europe rule pin can be convenient for material by the way that funnel and handle is arranged The smooth cast of material, while also the sprue gate of mold can be avoided to cause to damage, while can replace at any time when needed, or Dismounting cleaning.

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 so that mold can six pins of one-pass molding, can the spending of effectively save enterprise, reduce the R＆D cycle of mold, The production efficiency of enterprise is greatly improved, while convenient for the smooth cast of material, also the sprue gate of mold can be avoided to cause Damage, can replace at any time when needed, or dismounting cleaning.

Description of the drawings

Fig. 1 be the utility model proposes a kind of AA and AAA battery chargers Europe advise the structure of injection mold of pin and show It is intended to；

Fig. 2 be the utility model proposes a kind of AA and AAA battery chargers Europe advise the part of injection mold of pin and regard Figure；

Fig. 3 be the utility model proposes a kind of AA and AAA battery chargers Europe advise pin injection mold funnel knot Structure schematic diagram；

Fig. 4 be the utility model proposes a kind of AA and AAA battery chargers Europe advise pin injection mold front cavity Structural schematic diagram；

Fig. 5 be the utility model proposes a kind of AA and AAA battery chargers Europe advise pin injection mold rear cavity Structural schematic diagram.

In figure：1 front template, 2 rear pattern plates, 3 front cavitys, 4 rear cavities, 5 into cast gate, 6 ejector retainner plates, 7 backing plates, 8 thimbles take off plate, Mould before 9 nozzle location holes, 10 panels, 11 bottom plates, 12 runners, 13 funnels, 14 flanges, 15 heat-resistant rings, 16 handles, 17 notches, 18 Forming cavity, 21 aftershaping chambers before benevolence chamber, 19 rear cavity chambers, 20.

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, the injection mold of a kind of AA and AAA battery chargers Europe rule pin, including upper mold and lower die, upper mold Including front template 1 and panel 10, the upper surface of panel 10 is provided with nozzle location hole 9 and funnel 13, the inside setting of front template 1 There is front cavity 3, the front cavity chamber 18 there are two vertical symmetry, two front cavity chambers are set on the inside front-rear direction of front cavity 3 18 inside is respectively provided with there are three preceding forming cavity 20, and the lower end of funnel 13 is provided with flange 14, and the inner surface of funnel 13 is provided with The top position of heat-resistant ring 15, the side outer wall of funnel 13 is fixedly connected with handle 16, and lower die includes rear pattern plate 2, backing plate 7, top Needle plate 6, thimble take off plate 8 and bottom plate 11, rear pattern plate 2 are internally provided with rear cavity 4, are set on the inside front-rear direction of rear cavity 4 Set the rear cavity chamber 19 there are two vertical symmetry, the inside of two rear cavity chambers 19 is respectively provided with that there are three aftershaping chamber 21, backing plates 7 It is arranged between rear cavity 4 and bottom plate 11, thimble takes off plate 8 and is arranged in the lower surface of ejector retainner plate 6, and bottom plate 11 is arranged takes off plate in thimble 8 lower surface.

Notch 17 is arranged in the inside of handle 16, and the shape of notch 17 is rectangular, in the die face of front cavity 3 and rear cavity 4 Be respectively equipped with a upper and lower chute, upper and lower chute combines to form runner 12, the both ends of runner 12 respectively with preceding forming cavity 20 and Aftershaping chamber 21 be connected to, and the centre of runner 12 be provided be connected to nozzle location hole 9 into cast gate 5, the shape of funnel 13 is in Cone, front cavity 3 are interference fitted with front template 1, and rear cavity 4 is interference fitted with rear pattern plate 2, and funnel 13 passes through flange 14 and face Plate 10 is threadedly coupled.

In the utility model, by the way that two front cavity chambers 18 inside front cavity 3 and rear cavity 4 and two rear cavities are arranged Chamber 19 can once form six preceding forming cavities 20 and six aftershaping chambers 21, to realize six pins of mold one-pass molding, The effectively save enterprise's spending of energy, reduces the R＆D cycle of mold, greatly improves the production efficiency of enterprise, while pouring into a mould When, funnel 13 is mounted on into above cast gate 5 by flange 14, convenient for users to preferably pouring into a mould, heat-resistant ring 15 plays heat-resisting Durable effect, handle 16 and notch 17 can convenient for users to operation, to easily realizing casting process.

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. the injection mold of pin, including upper mold and lower die are advised in a kind of AA and AAA battery chargers Europe, which is characterized in that described Upper mold includes front template（1）And panel（10）, the panel（10）Upper surface be provided with nozzle location hole（9）And funnel （13）, the front template（1）Be internally provided with front cavity（3）, the front cavity（3）Inside front-rear direction on be provided with two The front cavity chamber of a vertical symmetry（18）, two front cavity chambers（18）Inside be respectively provided with there are three preceding forming cavity（20）, The funnel（13）Lower end be provided with flange（14）, the funnel（13）Inner surface be provided with heat-resistant ring（15）, the leakage Bucket（13）The top position of side outer wall be fixedly connected with handle（16）, the lower die includes rear pattern plate（2）, backing plate（7）, top Needle plate（6）, thimble take off plate（8）And bottom plate（11）, the rear pattern plate（2）Be internally provided with rear cavity（4）, the rear cavity （4）Inside front-rear direction on setting there are two vertical symmetry rear cavity chamber（19）, two rear cavity chambers（19）It is interior Portion is respectively provided with there are three aftershaping chamber（21）, the backing plate（7）It is arranged in rear cavity（4）With bottom plate（11）Between, the thimble De- plate（8）It is arranged in ejector retainner plate（6）Lower surface, the bottom plate（11）It is arranged and takes off plate in thimble（8）Lower surface.

2. a kind of injection mold of AA and AAA battery chargers Europe rule pin according to claim 1, which is characterized in that The handle（16）Inside be arranged notch（17）, and notch（17）Shape it is rectangular.

3. a kind of injection mold of AA and AAA battery chargers Europe rule pin according to claim 1, which is characterized in that The front cavity（3）And rear cavity（4）Die face on be respectively equipped with a upper and lower chute, upper and lower chute combines to form runner （12）, the runner（12）Both ends respectively with preceding forming cavity（20）With aftershaping chamber（21）Connection, and runner（12）Centre It is provided with and nozzle location hole（9）Connection into cast gate（5）.

4. a kind of injection mold of AA and AAA battery chargers Europe rule pin according to claim 1, which is characterized in that The funnel（13）Shape in cone.

5. a kind of injection mold of AA and AAA battery chargers Europe rule pin according to claim 1, which is characterized in that The front cavity（3）With front template（1）Interference fit, the rear cavity（4）With rear pattern plate（2）Interference fit.

6. a kind of injection mold of AA and AAA battery chargers Europe rule pin according to claim 1, which is characterized in that The funnel（13）Pass through flange（14）With panel（10）It is threadedly coupled.