CN217802996U

CN217802996U - Insert-containing injection mold with glue overflow prevention function

Info

Publication number: CN217802996U
Application number: CN202221285417.3U
Authority: CN
Inventors: 黄伟军; 徐江
Original assignee: Sailing Technology Co ltd
Current assignee: Sailing Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-15
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a possess and prevent overflow and glue containing inserts injection mold of function, include: the upper portion mould corresponds the setting and is in the top of bottom mould, just the gomphosis of inserts base is installed in the bottom mould, still includes: the elastic needle base is arranged in the insert base, an elastic needle clamping groove is formed in the upper end of the elastic needle base, and the elastic needle base is connected with the bottom of the elastic needle clamping groove in a nested mode. This contain inserts injection mold who possesses anti-overflow and glue function, through add bullet needle mechanism in the mould, utilize the spring of bullet needle top and add elastic telescopic structure to compensate the high error that inserts machine tooling leads to, can effectively guarantee simultaneously can not lead to the excessive problem of gluing because of the insert nut when moulding plastics in the mould, can also high-efficiently promote the production processingquality of new energy battery package, be favorable to keeping the normal conductivity of metal nut in the battery package, make new energy battery package can normal operating.

Description

Insert-containing injection mold with glue overflow prevention function

Technical Field

The utility model relates to a new forms of energy battery wraps production technical field, specifically is a contain inserts injection mold who possesses anti-overflow and glue function.

Background

New energy battery package is the extranal packing casing that is used for the electric automobile battery, and the shell terminal box of new energy battery package comprises the plastic material usually, and the terminal box of general new energy battery package is made through the processing mode of the cooperation inserts of moulding plastics, puts into the mould with embedded nut earlier when processing battery package in, injects the plastic into the mould again to make plastic and metal nut synthesize and become a whole.

And the current use contains inserts injection mold, has the high error when using because of between embedded nut and the inserts machine to produce the excessive problem easily when leading to injecting the plastic in the mould, and then influenced the electrically conductive normal contact between final battery package nut and the relevant electrical apparatus, easily cause the problem of new forms of energy battery package function normal operating, to above-mentioned problem, the urgent need carries out the innovative design on original insert injection mold's that contains basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contain inserts injection mold who possesses anti-overflow and glue function to propose the current inserts injection mold that uses in solving above-mentioned background art, the metal insert of placing in advance in the mould leads to there being the high error because of the inserts machining, thereby leads to the mould can produce the overflow and glue the problem when moulding plastics, and can finally influence the normal contact of pre-buried nut and relevant electrical part, makes the unable electrically conductive problem of metal nut.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a possess and prevent that glue function contains inserts injection mold, includes:

the upper die is correspondingly arranged above the bottom die, and the insert base is embedded in the bottom die;

further comprising:

the elastic needle base is arranged in the insert base, and an elastic needle clamping groove is formed in the upper end of the elastic needle base;

and the fixed sleeve is connected to the bottom of the elastic needle clamping groove in a nested manner.

The setting up of above-mentioned structure makes the embedded nut structure of installation in the injection mold, can compensate the produced high error of inlay piece machine tooling through playing the needle structure for it is inseparable to laminate more behind injection mold's the cope and drag mould compound die, can effectively prevent the appearance of excessive gluey problem, can provide enough space for the flexible of bullet needle mechanism in the mould simultaneously, so that the prefab of matching different high errors carries out injection-moulded.

Preferably, the insert base and the bottom mold form an integrated structure, and the insert base and the elastic needle base form an insertion structure, the structure between the insert base and the bottom mold is firmer and more compact due to the arrangement of the structure, the injection mold can be conveniently closed to mold and injection mold to be smoothly attached, and the elastic needle for compensating the height error can be kept more stable and firmer in the elastic needle base.

Preferably, the bullet needle draw-in groove is seted up in the bullet needle base with vertical angular distribution, and still inserts in the bullet needle draw-in groove and close and be provided with the bullet needle body to the bullet needle body passes through fixed sleeve and constitutes sliding construction with the bullet needle draw-in groove, and the setting up of above-mentioned structure makes the bullet needle body can be according to the extrusion when the lower mould compound die and vertical compression slip, makes the connection of bullet needle body in the bullet needle draw-in groove more accurate and stable.

Preferably, the bullet needle body passes through fixed sleeving and constitutes the block structure with the bullet needle draw-in groove, and the top of bullet needle body still nestedly is provided with the spring part to the bullet needle body passes through the spring part and constitutes elasticity extending structure with the bullet needle draw-in groove, and the setting up of above-mentioned structure makes the injection mould that contains the inserts when the compound die from top to bottom, can pass through mould extrusion bullet needle, utilizes the elastic deformation of bullet needle and compensate the difference in height between insert nut and the mould, makes the mould when moulding plastics, can not produce the excessive gluey problem again in insert nut department.

Compared with the prior art, the beneficial effects of the utility model are that: this contain inserts injection mold who possesses anti-overflow and glue function through adding bullet needle mechanism, can avoid producing the high error between the metal nut inserts of placing in advance in the mould and injection mold for insert nut department can not have excessive gluey production, thereby guarantees to normally contact between embedded nut and the relevant electrical part, makes metal nut can normally electrically conduct, so that effectively promote new energy battery package injection moulding's quality, its concrete content is as follows:

1. the insert-containing injection mold with the glue overflow prevention function has the advantages that the insert base, the elastic needle base and the elastic needle clamping groove are arranged between the bottom mold and the upper mold, the elastic needle base is firmly clamped and installed on the insert base, and the elastic needle clamping groove is formed in the top of the elastic needle base, so that when the bottom mold and the upper mold are closed, the elastic needle mechanism in the elastic needle clamping groove can be accurately pressed downwards, the height error caused by a metal nut placed in the insert base is compensated, the device can conveniently prevent the injection mold from generating the glue overflow problem, and the purpose of effectively improving the processing quality of the injection mold is achieved;

2. this contain inserts injection mold who possesses anti-overflow and glue function, be provided with fixed sleeve in the bullet needle draw-in groove, the structure of bullet needle body and spring part, after the compound die each other through bottom mould and upper portion mould, the bullet needle body in the upper portion mould extrusion bullet needle draw-in groove, and the bullet needle body passes through the compression of spring part, and slide in the bullet needle draw-in groove through fixed sleeve edge, and then utilize the deformation of bullet needle mechanism and compensate the high error, the realization device can effectively avoid the in-process of moulding plastics to produce the excessive problem of gluing in metal nut department, the function of normal electric conductivity between built-in metal insert and the relevant electrical part in the injection molding has been strengthened.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the bottom mold of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the insert base of the present invention;

fig. 4 is a schematic view of an exploded three-dimensional structure of the bullet needle base of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the bullet needle body of the present invention.

In the figure: 1. a bottom mold; 2. an upper mold; 3. an insert base; 4. a needle springing base; 5. a spring needle clamping groove; 6. fixing the sleeve; 7. a bullet needle body; 8. a spring member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a possess and prevent that glue function contains inserts injection mold, includes: the upper die 2 is correspondingly arranged above the bottom die 1, and the insert base 3 is embedded in the bottom die 1;

further comprising: the elastic needle base 4 is arranged in the insert base 3, an elastic needle clamping groove 5 is formed in the upper end of the elastic needle base 4, and the fixing sleeve 6 is connected to the bottom of the elastic needle clamping groove 5 in a nested mode;

when using the device, at first will be used for the electrically conductive metal nut of metal to place the corresponding position department in the inserts base 3 on bottom mould 1 in advance, and metal nut is as pre-buried inserts, when using the inserts machine to add man-hour, can and the mould between produce the altitude error, thereby produce the gap after making the mould compound die, and lead to nut department to produce the overflow and glue, but through in the inserts base 3 on bottom mould 1, add bullet needle base 4 again, and the bullet needle draw-in groove 5 that utilizes bullet needle base 4 upper end department to set up provides enough space for the removal of bullet needle mechanism, make the bullet needle mechanism of installing on fixed sleeve 6, can be more firm and stable compensate the altitude error that pre-buried inserts produced between upper mould 2 and bottom mould 1.

When the new energy battery pack is subjected to injection molding processing, the spring pin base 4 is installed on the bottom mold 1 of the injection mold, specifically, as shown in fig. 1, fig. 2 and fig. 3, the insert base 3 and the bottom mold 1 form an integrated structure, and the insert base 3 and the spring pin base 4 form an insertion structure, so that the spring pin base 4 is firmly assembled on the insert base 3 through screws, the spring pin mechanism and the bottom mold 1 form an integrated structure, the operation stability and accuracy of the spring pin mechanism can be maintained during the injection molding processing, and the height error of the embedded metal insert can be compensated with higher precision;

after the bottom mold 1 and the upper mold 2 of the injection mold are respectively closed and combined, specifically, as shown in fig. 3, 4 and 5, the elastic needle clamping grooves 5 are vertically and angularly distributed in the elastic needle base 4, the elastic needle clamping grooves 5 are also provided with the elastic needle bodies 7 in an inserting manner, the elastic needle bodies 7 form a sliding structure with the elastic needle clamping grooves 5 through the fixed sleeves 6, the elastic needle bodies 7 form a clamping structure with the elastic needle clamping grooves 5 through the fixed sleeves 6, the top ends of the elastic needle bodies 7 are also provided with the spring pieces 8 in an inserting manner, and the elastic needle bodies 7 form an elastic telescopic structure with the elastic needle clamping grooves 5 through the spring pieces 8, at the moment, the embedded nut insert is influenced by the insert machine to have a height error with the mold, and when the bottom mold 1 and the upper mold 2 are closed, the bottoms of the elastic needle bodies 7 are firmly inserted and combined in the fixed sleeves 6, and connect through fixed sleeve 6 and make the bullet needle body 7 can be stable accurate insert close connect in bullet needle draw-in groove 5 of bullet needle base 4, when upper portion mould 2 pushes down the laminating on bottom mould 1, can touch bullet needle body 7 at first, and bullet needle body 7 this moment utilizes the spring part 8 compression of its top department and along bullet needle draw-in groove 5 gliding compression downwards, and finally keep unanimous with the difference in height of pre-buried inserts, thereby avoid producing the excessive clearance between the mould, make metal nut department can not produce excessive glue, so that promote the cleanliness factor of metal nut in the plastic model, finally take off the back in following injection mould with fashioned new energy battery package model, can keep the contact between metal nut and the relevant electrical part more accurate and clean, be difficult for receiving the influence when making metal nut electrically conductive.

The working principle is as follows: when the device is used, as shown in fig. 1-5, firstly, a conductive metal nut used in a new energy battery pack is placed into an injection mold in advance as an embedded part, the metal nut is placed on an insert base 3 on a bottom mold 1 at the moment, and the metal nut has a height error with the mold due to the machining of the embedded part, but in the process of controlling the bottom mold 1 and an upper mold 2 to mold, a spring pin body 7 installed in a spring pin base 4 is utilized, after being extruded by the upper mold 2 to a spring part 8 on the top of the spring pin body 7, the fixed sleeve 6 is utilized to slide along a spring pin clamping groove 5 in a compression manner, so that the height difference generated by the metal insert is compensated by the spring pin body 7, a glue overflow gap is not easy to generate between the injection molds, the quality of the metal insert in the injection molds is favorably improved, and the working principle of the injection molds with the glue overflow prevention function and containing the inserts is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a possess anti-overflow and glue containing insert injection mold of function, contain insert injection mold and comprise bottom mould, upper portion mould and inserts base, its characterized in that includes: the upper die is correspondingly arranged above the bottom die, and the insert base is embedded in the bottom die;

further comprising:

2. The injection mold with the insert and the glue overflow prevention function according to claim 1, characterized in that: the insert base and the bottom die form an integrated structure, and the insert base and the elastic needle base form an inserting structure.

3. The injection mold with the insert and the glue overflow prevention function according to claim 1, characterized in that: the bullet needle draw-in groove is seted up in the bullet needle base with vertical angular distribution, and still inserts in the bullet needle draw-in groove and closes and be provided with bullet needle body to bullet needle body passes through fixed sleeving and constitutes sliding construction with bullet needle draw-in groove.

4. The injection mold with the insert and the glue overflow prevention function according to claim 3, characterized in that: the bullet needle body passes through the fixed sleeving and constitutes the block structure with bullet needle draw-in groove, and the top of bullet needle body still nestification is provided with the spring part to bullet needle body passes through the spring part and constitutes elasticity extending structure with bullet needle draw-in groove.