CN207682850U - A kind of injection mold of onboard charger cushion rubber - Google Patents

Abstract

The utility model discloses a kind of injection molds of onboard charger cushion rubber, 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, the front template is internally provided with front cavity, there are two the front cavity chambers of vertical symmetry for setting on the bosom position front-rear direction of the front cavity, a side position inside the front cavity is provided with guide sleeve, the lower die includes 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.The utility model is simple in structure, four charger cushion rubbers can be produced simultaneously, the effectively save enterprise's spending of energy, reduce the R＆D cycle of mold, the production efficiency of enterprise is greatly improved, the temperature inside injection mold can be adjusted, makes temperature at one's best, to improve the quality of output charger cushion rubber, the appearance of flaw product is avoided.

Description

A kind of injection mold of onboard charger cushion rubber

Technical field

The utility model is related to injection mold technology more particularly to a kind of injection molds of onboard charger cushion rubber.

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 onboard charger cushion rubber 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 charger cushion rubber of oneself.For enterprise, commodity are made every effort to Comprehensively, as outlet increases, to meet the needs of every country, then need to produce different pins.Manufacture different chargers Cushion rubber just needs different molds, and the manufacturing cost of one set of die is excessively high, and old-fashioned mold is a set of can only to do a charger cushion rubber, Waste material resources；And mold needs to complete by processing twice or repeatedly, and enterprise can increase in the fabrication process Add burden；Simultaneously when being molded die casting, the temperature of mould inside forming cavity it is unstable, often cause the flaw of output finished product Defect causes certain harmful effect.

Utility model content

Purpose of the utility model is to solve some problems existing in the prior art, and one kind for proposing is vehicle-mounted fills The injection mold of electric appliance cushion rubber.

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

A kind of injection mold of onboard charger cushion rubber, including upper mold and lower die, the upper mold include front template and panel, The upper surface of the panel is provided with nozzle location hole, and the front template is internally provided with front cavity, the front cavity it is interior Front cavity chamber there are two vertical symmetry is set on the front-rear direction of portion centre position, the side position setting inside the front cavity There is a guide sleeve, the lower die includes that rear pattern plate, backing plate, ejector retainner plate, thimble take off plate and bottom plate, after being internally provided with of the rear pattern plate Mode, there are two the rear cavity chambers of vertical symmetry and rear cavity edge for setting on the bosom position front-rear direction of the rear cavity Part, the rear cavity inside is provided with guide post close to the side of guide sleeve, and guide post is flexibly connected with guide sleeve, and the backing plate setting exists 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 in the case where thimble takes off plate The outer surface of surface, the front cavity and rear cavity is enclosed with the same chuck, and the side outer wall of the chuck is fixedly connected There are water inlet pipe, the water inlet pipe to be internally provided with heating tube and filter screen, the upper surface of the water inlet pipe is provided with water valve, institute It states the one end of water inlet pipe far from chuck and is fixedly connected with cold rinse bank.

Preferably, the chuck is circular hollow structure, and chuck is flexibly connected with front cavity and rear cavity.

Preferably, the heating tube through the internal stretch of water inlet pipe to the upper surface of water inlet pipe.

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, side outer wall of the chuck far from water inlet pipe is connected with outlet pipe.

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

Compared with prior art, the utility model provides a kind of injection mold of onboard charger cushion rubber, has following Advantageous effect：

1, the injection mold of the onboard charger cushion rubber, by the way that front cavity and rear cavity is arranged, inside can be primary Four forming cavities are molded, four charger cushion rubbers can be produced simultaneously, the effectively save enterprise's spending of energy reduces the research and development week of mold Phase greatly improves the production efficiency of enterprise.

2, the injection mold of the onboard charger cushion rubber can by the way that chuck, water inlet pipe, heating tube and cold rinse bank is arranged The temperature that internal forming cavity is adjusted in injection moulding process, makes temperature at one's best, to improve output charger cushion rubber Quality avoids the appearance of flaw 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, four charger cushion rubbers can be produced simultaneously, and the effectively save enterprise's spending of energy reduces the R＆D cycle of mold, greatly The big production efficiency for improving enterprise, can adjust the temperature inside injection mold, make temperature at one's best, to improve The quality of output charger cushion rubber, avoids the appearance of flaw product.

Description of the drawings

Fig. 1 be the utility model proposes a kind of onboard charger cushion rubber injection mold structural schematic diagram；

Fig. 2 be the utility model proposes a kind of onboard charger cushion rubber injection mold partial view；

Fig. 3 be the utility model proposes a kind of onboard charger cushion rubber injection mold chuck structural schematic diagram.

In figure：1 front template, 2 rear pattern plates, 3 front cavitys, 4 rear cavities, 5 rear cavity mold inserts, 6 ejector retainner plates, 7 backing plates, 8 thimbles De- plate, 9 nozzle location holes, 10 panels, 11 bottom plates, 12 runners, 13 guide sleeves, 14 guide posts, 15 into cast gate, 16 chucks, 17 heating tubes, 18 water inlet pipes, 19 water valves, 20 filter screens, 21 outlet pipes, 22 cold rinse banks.

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.1-3, a kind of injection mold of onboard charger cushion rubber, including upper mold and lower die, upper mold include front template 1 The upper surface of panel 10, panel 10 is provided with nozzle location hole 9, front template 1 is internally provided with front cavity 3, front cavity 3 Front cavity chamber there are two vertical symmetry is set on the front-rear direction of bosom position, the side position setting inside front cavity 3 There is guide sleeve 13, lower die includes rear pattern plate 2, backing plate 7, ejector retainner plate 6, thimble takes off plate 8 and bottom plate 11, rear pattern plate 2 are internally provided with Rear cavity 4, there are two the rear cavity chambers of vertical symmetry and rear cavity edge for setting on the bosom position front-rear direction of rear cavity 4 Part 5,4 inside of rear cavity is provided with guide post 14 close to the side of guide sleeve 13, and guide post 14 is flexibly connected with guide sleeve 13, and backing plate 7 is set It sets 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 8 in thimble Lower surface, the outer surface of front cavity 3 and rear cavity 4 is enclosed with the same chuck 16, and the side outer wall of chuck 16, which is fixed, to be connected It is connected to water inlet pipe 18, water inlet pipe 18 is internally provided with heating tube 17 and filter screen 20, and the upper surface of water inlet pipe 18 is provided with water Valve 19, the one end of water inlet pipe 18 far from chuck 16 are fixedly connected with cold rinse bank 22.

Chuck 16 is circular hollow structure, and chuck 16 is flexibly connected with front cavity 3 and rear cavity 4, and heating tube 17 is passed through The internal stretch of water pipe 18 is pierced into the upper surface of water inlet pipe 18, one is respectively equipped in the die face of front cavity 3 and rear cavity 4 Upper and lower chute, upper and lower chute combine to form runner 12, and the both ends of runner 12 are connected to preceding forming cavity and aftershaping chamber respectively, and The centre of runner 12 be provided be connected to nozzle location hole 9 into cast gate 15, side outer wall of the chuck 16 far from water inlet pipe 18 It is connected with outlet pipe 21, front cavity 3 is interference fitted with front template 1, and rear cavity 4 is interference fitted with rear pattern plate 2.

In the utility model, pass through and front cavity 3 and rear cavity 4 be set so that before capable of forming two inside the two at Cavity and aftershaping chamber, there are two cushion rubber forming cavities for each forming cavity inside so that the charger glue of output four of mold one time Circle improves production efficiency, saves the cost for making mold, in injection molding, by opening water valve 19, allows water inside cold rinse bank 22 Entered inside chuck 16 by water inlet pipe 18, heating tube 17 can facilitate when needed by cool water heating to hot water in chuck 16 The adjusting of portion's water temperature, filter screen 20 can filter out impurities in water, the interference for avoiding impurity from adjusting temperature, 16 internal water of chuck Temperature lead to heat transfer mode be transferred in forming cavity front cavity 3 and rear cavity 4 inside, to reach temperature adjust Purpose.

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. a kind of injection mold of onboard charger cushion rubber, including upper mold and lower die, which is characterized in that upper mold includes front template （1）And panel（10）, panel（10）Upper surface be provided with nozzle location hole（9）, front template（1）Be internally provided with front cavity （3）, front cavity（3）Bosom position front-rear direction on setting there are two vertical symmetry front cavity chamber, front cavity（3）It is interior One side position in portion is provided with guide sleeve（13）, lower die includes rear pattern plate（2）, backing plate（7）, ejector retainner plate（6）, thimble take off plate（8）With Bottom plate（11）, rear pattern plate（2）Be internally provided with rear cavity（4）, rear cavity（4）Bosom position front and back set up There are two the rear cavity chambers and rear cavity mold insert of vertical symmetry（5）, rear cavity（4）Internal close guide sleeve（13）Side be provided with Guide post（14）, and guide post（14）With guide sleeve（13）Flexible connection, backing plate（7）It is arranged in rear cavity（4）With bottom plate（11）Between, top Needle takes off plate（8）It is arranged in ejector retainner plate（6）Lower surface, bottom plate（11）It is arranged and takes off plate in thimble（8）Lower surface, front cavity（3） And rear cavity（4）Outer surface be enclosed with the same chuck（16）, chuck（16）Side outer wall be fixedly connected with water inlet pipe （18）, water inlet pipe（18）Be internally provided with heating tube（17）And filter screen（20）, water inlet pipe（18）Upper surface be provided with water Valve（19）, water inlet pipe（18）Far from chuck（16）One end be fixedly connected with cold rinse bank（22）.

2. a kind of injection mold of onboard charger cushion rubber according to claim 1, which is characterized in that chuck（16）For circle Shape hollow-core construction, and chuck（16）With front cavity（3）And rear cavity（4）It is flexibly connected.

3. a kind of injection mold of onboard charger cushion rubber according to claim 1, which is characterized in that heating tube（17）It passes through Pierce into water pipe（18）Internal stretch to water inlet pipe（18）Upper surface.

4. a kind of injection mold of onboard charger cushion rubber according to claim 1, which is characterized in that front cavity（3）With Rear cavity（4）Die face on be respectively equipped with a upper and lower chute, upper and lower chute combines to form runner（12）, runner（12）Two End is connected to preceding forming cavity and aftershaping chamber respectively, and runner（12）Centre be provided with and nozzle location hole（9）Connection into Cast gate（15）.

5. a kind of injection mold of onboard charger cushion rubber according to claim 1, which is characterized in that chuck（16）It is separate Water inlet pipe（18）Side outer wall be connected with outlet pipe（21）.

6. a kind of injection mold of onboard charger cushion rubber according to claim 1, which is characterized in that front cavity（3）With Front template（1）Interference fit, rear cavity（4）With rear pattern plate（2）Interference fit.