CN208068772U - A kind of battery box cover die - Google Patents

Abstract

The utility model discloses a kind of battery box cover die, including bottom plate, square iron and male template, the bottom plate and square iron are fixedly connected by screw with male template, the top of the male template is equipped with the caster to match therewith, male template and caster have cavity, it is fixed with mother module core in the cavity of caster, male die core is fixed in the cavity of male template.Top plate is fixed at the top of the caster, the middle part of top plate is equipped with the bushing of perforation caster and mother module core.The utility model is of simple structure and low cost, can produce battery cover in enormous quantities using the utility model, reach batch production, reduce production cost.

Description

A kind of battery box cover die

Technical field

The utility model belongs to injection moulding device field, specially a kind of battery box cover die.

Background technology

Injection mold is a kind of tool producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.Plastic part has been that a kind of comparison is normal now The product seen, various industries can all be applied to plastic part.The quality of plastic part finished product in the prior art by Shooting Technique and The double influence of mold, and in general, the quality of mold, production efficiency and quality to product have very big shadow It rings, in order to pursue the quality of product and carry out efficient production, mold is arranged in order to important in production process The good and bad degree of device, design has direct influence to the quality of product and production efficiency.And for this plastics of battery cover For product, there is an injection mold packaged to be particularly important.

Utility model content

The purpose of this utility model is to provide a kind of battery box cover die, can fast and efficiently produce the battery in enormous quantities Lid.

In order to achieve the above object, the technical solution adopted in the utility model is：A kind of battery box cover die, including bottom plate, side Iron and male template, the bottom plate and square iron are fixedly connected by screw with male template, and the top of the male template is equipped with phase therewith The caster matched, male template and caster have cavity, are fixed with mother module core in the cavity of caster, in the cavity of male template It is fixed with male die core, the male template（9）The bottom of cavity is equipped with hook-type bar slot（19）.Mother module core（6）Downward equipped with oral area Inner cavity, the curved surface size and shape of inner cavity is consistent with the outer surface of battery cover.Male die core（8）Be equipped with up and down, left and right Symmetrical four through-holes.Male die core（8）Top shape be：Be curved surface between two through-holes, curve form and battery cover it is interior Surface shape size is consistent, remaining is plane, with mother module core（6）Bottom contacts.The male die core（8）Two through-holes in be equipped with Hook-type bar（18）, hook-type bar（18）Top be curve form, and it is consistent with the inner surface configuration size of battery cover, to form electricity Chi Gai is molded cavity.Hook-type bar（18）Lower part go deep into hook-type bar slot（19）It is interior.The caster（7）Top be fixed with top Plate（3）, top plate（3）Middle part be equipped with perforation caster（7）And mother module core（6）Bushing（1）, bushing（1）Pass through horizontal run It is connected to battery cover and is molded cavity.For the ease of taking out the product made, face needle plate and bottom are equipped in the lower part of the male template Needle plate, face needle plate and bottom needle plate are screwed and are integrated, and are fixed with thimble on the face needle plate, thimble through male die core and Male template.Push back pin is fixed on the face needle plate, push back pin runs through male template, and the push back pin is equipped with spring.

As a further improvement of the utility model, for the ease of the guiding cooperation during mold work, in male template On be fixed with guide post, caster is equipped with matched guide sleeve, guide post（5）It is contained in guide sleeve（4）It is interior.Because being used for a long time Contact will produce abrasion, and guide sleeve is detachable form, convenient for the replacement after abrasion.

Support column is fixed on the bottom plate as a further improvement of the utility model, support column runs through face needle plate With bottom needle plate, contacted with male template.

The middle part of the top plate is equipped with locating ring as a further improvement of the utility model,.

As a further improvement of the utility model, in order to reduce rapidly heat, the product made is cooled down, in the male model Cooling water pipeline is equipped in benevolence, the cooling water pipeline is penetrated from male template side wall to outside, cold water after male die core four weeks It is an externally injected into.

The beneficial effects of the utility model：It is of simple structure and low cost, it can produce battery in enormous quantities using the utility model Lid, reaches batch production, reduces production cost.And the utility model can be realized full-automatic by components such as push back pin, guide rods Work improves speed of production, and improves the quality of product.

Description of the drawings

Fig. 1 is the utility model vertical view.

Fig. 2 is the transverse cross-sectional view of this Fig. 1.

Fig. 3 is the longitudinal sectional drawing of this Fig. 1.

Specific implementation mode

In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.

As shown in Figure 1-Figure 3, present embodiment is once molded four battery covers, and concrete structure is：Including bottom plate 13, two Block square iron 10 and male template 9, the bottom plate 13 and square iron 10 are fixedly connected by screw with male template 9, and two blocks of square iron 10 are arranged In 9 both sides of male template.The top of the male template 9 is equipped with the caster 7 to match therewith, and male template 9 and caster 7 have sky Chamber is fixed with mother module core 6 in the cavity of caster 7, male die core 8 is fixed in the cavity of male template 9.The male template 9 The bottom of cavity is equipped with 20 hook-type bar slots 19（One battery cover sets five hook-type bar slots 19）.Mother module core 6 is set there are four mouth Portion inner cavity directed downwardly, corresponding four battery cover plastics, the curved surface size and shape of inner cavity are consistent with the outer surface of battery cover.Male model Benevolence 8 is equipped with 20 through-holes up and down, and each through-hole corresponds to a hook-type bar 18.The top shape of male die core 8 is：Two It is curved surface between a through-hole, curve form is consistent with the inner surface configuration size of battery cover, remaining is plane, with 6 bottom of mother module core Portion contacts.Hook-type bar 18 is equipped in the through-hole of the male die core 8, the top of hook-type bar 18 is curve form, and with battery cover Inner surface configuration size is consistent, and cavity is molded to form battery cover.The lower part of hook-type bar 18 is goed deep into hook-type bar slot 19.The mother The top of template 7 is fixed with top plate 3, and the middle part of top plate 3 is equipped with the bushing 1 of perforation caster 7 and mother module core 6, and bushing 1 passes through Horizontal run is connected to battery cover and is molded cavity, and the plastics of thawing are injected.Position with injection molding machine convenient for docking, the middle part of top plate 3 It is additionally provided with locating ring 2.

For the ease of the guiding cooperation during mold work, four guide posts 5, caster 7 are fixed in male template 9 It is equipped with matched guide sleeve 4, guide post 5 is contained in guide sleeve 4.Because contact, which is used for a long time, will produce abrasion, guide sleeve 4 is can Dismounting form, convenient for the replacement after abrasion.

For the ease of taking out the product made, face needle plate 11 and bottom needle plate 12, face needle plate are equipped in the lower part of male template 9 11 and bottom needle plate 12 be screwed and be integrated, be fixed with thimble 14 on the face needle plate 11, thimble 14 runs through 8 He of male die core Male template 9.Four push back pins 15 are fixed on face needle plate 11, push back pin 15 runs through male template 9, on each push back pin 15 Equipped with spring 16.Support column 17 is fixed on the bottom plate 13, support column 17 runs through face needle plate 11 and bottom needle plate 12, with male model Plate 9 contacts.

When work, male die core 8 is formed as one together with male template 9 fixed thereto, guide post 5, square iron 10, bottom plate 13 Dynamic model, top plate 3 carry out relative motion with cover half together with cover half, dynamic model is formed as one with mother module core 6, caster 7 along guide post 5. Original state is merging phase, the plastics after being melted at this time by the injection of bushing 1, and cooling water is opened after filling makes it cool down rapidly Cooled and solidified.Then dynamic model and cover half separate, and thimble 14 moves, and hook-type bar 18 is jacked up, to eject battery cover.

The beneficial effects of the utility model：It is of simple structure and low cost, it can produce battery in enormous quantities using the utility model Lid, reaches batch production, reduces production cost.And the utility model can be realized full-automatic by components such as push back pin, guide rods Work improves speed of production, and improves the quality of product.

It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (4)

1. a kind of battery box cover die, which is characterized in that including bottom plate（13）, square iron（10）And male template（9）, the bottom plate（13） And square iron（10）Pass through screw and male template（9）It is fixedly connected, male template（9）Top be equipped with the caster that matches therewith（7）, Male template（9）And caster（7）With rectangular cavity, caster（7）Cavity in be fixed with mother module core（6）, male template （9）Cavity in be fixed with male die core（8）, the male template（9）The bottom of cavity is equipped with hook-type bar slot（19）；Mother module core （6）Equipped with oral area inner cavity directed downwardly, the curved surface size and shape of inner cavity is consistent with the outer surface of battery cover；Male die core（8）On set Have up and down, symmetrical four through-holes；Male die core（8）Top shape be：It is curved surface, curved between two through-holes Shape is consistent with the inner surface configuration size of battery cover, remaining is plane, with mother module core（6）Bottom contacts；The male die core（8）'s Hook-type bar is equipped in two through-holes（18）, hook-type bar（18）Top be curve form, and with the inner surface configuration ruler of battery cover It is very little consistent, it is molded cavity to form battery cover；Hook-type bar（18）Lower part go deep into hook-type bar slot（19）It is interior；The caster（7） Top be fixed with top plate（3）, top plate（3）Middle part be equipped with perforation caster（7）And mother module core（6）Bushing（1）, bushing （1）It is connected to battery cover by horizontal run and is molded cavity；The male template（9）Lower part be equipped with face needle plate（11）With bottom needle plate （12）, face needle plate（11）With bottom needle plate（12）It is screwed and is integrated, the face needle plate（11）On be fixed with thimble（14）, Thimble（14）Through male die core（8）And male template（9）；The face needle plate（11）On be fixed with push back pin（15）, push back pin （15）Through male template（9）, the push back pin（15）It is equipped with spring（16）.

2. a kind of battery box cover die according to claim 1, which is characterized in that the male template（9）On be fixed with and lead Column（5）, caster（7）It is equipped with matched guide sleeve（4）, guide post（5）It is contained in guide sleeve（4）It is interior.

3. a kind of battery box cover die according to claim 2, which is characterized in that the bottom plate（13）On be fixed with support Column（17）, support column（17）Through face needle plate（11）With bottom needle plate（12）, with male template（9）Contact.

4. a kind of battery box cover die according to claim 3, which is characterized in that the top plate（3）Middle part be equipped with positioning Ring（2）.