CN218557824U

CN218557824U - High-precision new energy automobile battery plastic shell mold

Info

Publication number: CN218557824U
Application number: CN202222686082.2U
Authority: CN
Inventors: 陶诚
Original assignee: Guangdong Minglida Technology Co Ltd
Current assignee: Guangdong Minglida Technology Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-03
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a high accuracy new energy automobile battery plastic shell mould, including base, bed die and last mould, the bed die is installed to the top of base, and the equal fixedly connected with guide bar in both sides on base top goes up the both sides of mould and all installs supplementary sliding structure, and the inside of going up mould bottom both sides all is provided with buffer structure, and the both sides on the inside top of bed die all are provided with the spring groove, the bottom fixedly connected with buffer block of spring inslot portion. The utility model discloses a be provided with buffer structure, in the compound die in-process upper die bottom slot contact with kicking block top gradually, make the kicking block insert and extrude buffer spring to the spring inslot portion gradually, make inserting of kicking block receive the resistance under buffer spring self spring action to this carries out the buffering of certain degree to the removal of going up the mould, makes bed die and last mould compound die collision dynamics greatly reduced, has realized the buffering to bed die, last mould compound die process.

Description

High-precision new energy automobile battery plastic shell mold

Technical Field

The utility model relates to a battery plastic shell mould technical field, in particular to high accuracy new energy automobile battery plastic shell mould.

Background

As a novel vehicle powered by a new energy battery, the new energy automobile needs to place the battery in a specified plastic battery shell for effectively protecting the new energy battery, and a special shell mold is often used for improving the production efficiency and the precision of the plastic battery shell,

therefore, a plastic shell injection mold is disclosed in the patent specification with the publication number of CN213412766U, and comprises a bottom plate and a top plate, wherein bottom blocks are fixedly connected to two sides of the bottom plate, top blocks are fixedly connected to two sides of the top plate, a limiting rod is connected between the bottom blocks and the top blocks, a lower mold is arranged on the top surface of the bottom plate, an upper mold is arranged on the bottom surface of the top plate, an installation frame is arranged on one side of the bottom plate, a sliding rod is arranged on the inner side of the installation frame, a first sliding block and a second sliding block are nested on the side surface of the sliding rod, a connecting rod is connected between the first sliding block and the second sliding block, and a synchronous cross rod is fixedly connected to one side of the second sliding block. The utility model discloses guarantee that the bracer can prop up plastic casing, need not the manual work and take off plastic casing, improved production efficiency and product quality greatly, through changing the lower mould and going up the mould, the different plastic casing of structure that makes bottom plate and roof constitute can be processed, has improved the suitability.

The upper die and the lower die are driven by the hydraulic cylinder when being closed, so that the closing process of the upper die and the lower die can generate large collision force, and the large collision force can easily cause the damage of the dies when being used for a long time, so that the service life of the dies is greatly shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a high accuracy new energy automobile battery plastic shell mould for solve the too big defect that easily causes the damage of foretell plastic shell injection mold compound die dynamics.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high accuracy new energy automobile battery plastic shell mould, includes base, bed die and goes up the mould, the bed die is installed to the top of base, the equal fixedly connected with guide bar in both sides on base top, the inside of bed die bottom is provided with demoulding mechanism, the top of bed die is provided with the mould, supplementary sliding structure is all installed to the both sides of going up the mould, the inside of going up mould bottom both sides all is provided with buffer structure, buffer structure includes slot, spring groove, buffer block, buffer spring, kicking block and soft cover, the slot sets up in the inside both sides of base bottom, the both sides on the inside top of bed die all are provided with the spring groove, the inside bottom fixedly connected with buffer block of spring groove.

It is preferred. Demoulding mechanism includes the electro-magnet, inlays groove and kicking piece, the bottom of electro-magnet and the top fixed connection of base, the inside of bed die bottom is provided with inlays the groove, the top fixedly connected with kicking piece of electro-magnet.

It is preferred. The electromagnet is symmetrically distributed about the vertical center line of the base, an embedding structure is formed between the embedding groove and the inside of the push sheet, and the injection molding raw material cannot leak when being injected under the embedding of the embedding groove and the push sheet.

It is preferred. The auxiliary sliding structure comprises an installation seat, a sliding sleeve and balls, the installation seat is arranged on two sides of the upper die, the sliding sleeve is fixedly connected to one side of the installation seat, and the balls are connected to the inner side wall of the sliding sleeve in a rotating mode.

It is preferred. The ball is provided with a plurality of in the inside of sliding sleeve, and a plurality of the ball is the annular distribution in the inside of sliding sleeve inside wall to this sliding friction who reduces between sliding sleeve and the guide bar.

It is preferable. The outside parcel of buffer block has buffer spring, buffer spring's top fixedly connected with kicking block, the top fixedly connected with soft cover of kicking block.

It is preferred. The slot and the ejector block are located on the same vertical plane, the spring slot and the inside of the ejector block are in a sliding structure, and the slot and the ejector block are not greatly collided under the action of the soft sleeve.

(III) advantageous effects

The utility model provides a pair of high accuracy new energy automobile battery plastic shell mould, its advantage lies in: through the arrangement of the buffer structure, the slot at the bottom end of the upper die is gradually contacted with the upper part of the top block in the die assembly process, so that the top block is gradually inserted into the spring slot and extrudes the buffer spring, and the insertion of the top block is subjected to resistance under the self elastic action of the buffer spring, so that the movement of the upper die is buffered to a certain degree, the die assembly collision force of the lower die and the upper die is greatly reduced, and the buffering of the die assembly process of the lower die and the upper die is realized;

the top end of the electromagnet can be rapidly extended and contracted under the control of electric power through the arrangement of the demoulding mechanism, so that the top end of the electromagnet is controlled to upwards push the push sheet to be ejected out of the inner part of the embedding groove when demoulding is carried out, the blank of the plastic shell adsorbed on the inner wall of the lower mould is ejected out, and after demoulding is finished, the top end of the electromagnet is controlled to contract to enable the push sheet to be embedded into the embedding groove again, so that the demoulding effect of the mould is improved;

through being provided with supplementary sliding structure, because the inside of sliding sleeve inside wall is equipped with a large amount of balls, because the ball hugs closely with the lateral wall of guide bar when making the sliding sleeve slide along the guide bar, makes the ball roll by oneself when the sliding sleeve removes, makes guide bar and sliding sleeve at the frictional force greatly reduced that the slip in-process receives, and then reduces because of the wearing and tearing that frictional force appears, has realized reducing the sliding wear of this mould.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a front sectional structure of the demolding mechanism of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the auxiliary sliding structure of the present invention;

fig. 5 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a lower die; 3. a demolding mechanism; 301. an electromagnet; 302. embedding a groove; 303. pushing the sheet; 4. a guide bar; 5. an upper die; 6. an auxiliary sliding structure; 601. a mounting seat; 602. a sliding sleeve; 603. a ball bearing; 7. a buffer structure; 701. a slot; 702. a spring slot; 703. a buffer block; 704. a buffer spring; 705. a top block; 706. and (4) soft sleeving.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Please refer to fig. 1-5, the utility model provides a pair of high accuracy new energy automobile battery plastic shell mould, including base 1, bed die 2 and last mould 5, bed die 2 is installed to the top of base 1, the equal fixedly connected with guide bar 4 in both sides on base 1 top, the top of bed die 2 is provided with mould 5, the inside of going up mould 5 bottom both sides all is provided with buffer structure 7, buffer structure 7 includes slot 701, spring groove 702, buffer block 703, buffer spring 704, kicking block 705 and soft cover 706, slot 701 sets up in the inside both sides in base 1 bottom, the both sides on the inside top of bed die 2 all are provided with spring groove 702, the inside bottom fixedly connected with buffer block 703 of spring groove 702, the outside parcel of buffer block has buffer spring 704, buffer spring 704's top fixedly connected with kicking block 705, the top fixedly connected with soft cover 706 of kicking block 705, slot 701 and kicking block 705 are in the same vertical plane, be sliding construction between spring groove 702 and the kicking block 705 inside.

The working principle of the high-precision new energy automobile battery plastic shell mold based on embodiment 1 is that the mold is installed to a designated device when in use, then the upper mold 5 is driven by the hydraulic driving assembly to gradually move towards the lower mold 2 along the guide rod 4 to carry out mold closing, the slot 701 at the bottom end of the upper mold 5 gradually contacts with and extrudes the top block 705 in the mold closing process, the top block 705 is gradually inserted into the spring slot 702 and extrudes the buffer spring 704 in the moving process of the upper mold 5, the insertion of the top block 705 is subjected to resistance under the self elastic force action of the buffer spring 704, so that the movement of the upper mold 5 is buffered to a certain degree, the mold closing collision force of the lower mold 2 and the upper mold 5 is greatly reduced, the damage of the lower mold 2 and the upper mold 5 due to collision of mold closing is avoided, and after the mold closing, the injection raw materials are injected into the inner sides of the lower mold 2 and the upper mold 5, and then the injection molding materials are injected.

Example two

This embodiment still includes: the inside of 2 bottoms on bed dies is provided with demoulding mechanism 3, demoulding mechanism 3 includes electro-magnet 301, inlays groove 302 and ejector pad 303, the bottom of electro-magnet 301 and the top fixed connection of base 1, this electro-magnet 301's model can be QC1040H-01, the inside of 2 bottoms on bed dies is provided with inlays groove 302, the top fixed connection of electro-magnet 301 has ejector pad 303, electro-magnet 301 is the symmetric distribution about the perpendicular central line of base 1, inlay and be mosaic structure between groove 302 and the inside of ejector pad 303.

In this embodiment, after the injection molding of the mold is completed, the upper mold 5 gradually moves up and lifts under the action of the hydraulic driving assembly, and the plastic casing blank is absorbed inside the lower mold 2, so as to facilitate the demolding of the plastic casing blank. Therefore, the bottom end of the lower mold 2 is provided with the mounting electromagnet 301, the top end of the electromagnet 301 can be rapidly extended and contracted under the control of electric power, and further the push sheet 303 can be driven to push the plastic shell blank or retract to be embedded and accommodated in the embedding groove 302, so that the top end of the electromagnet 301 is controlled to upwards push the push sheet 303 to be ejected out from the embedding groove 302 during demolding, the plastic shell blank adsorbed on the inner wall of the lower mold 2 is ejected out, and the top end of the electromagnet 301 is controlled to contract after demolding is finished, so that the push sheet 303 is embedded into the embedding groove 302 again.

EXAMPLE III

This embodiment still includes: go up the both sides of mould 5 and all install supplementary sliding structure 6, supplementary sliding structure 6 includes mount pad 601, sliding sleeve 602 and ball 603, and mount pad 601 sets up in the both sides of last mould 5, and one side fixedly connected with sliding sleeve 602 of mount pad 601, the internal rotation of sliding sleeve 602 inside wall is connected with ball 603, and ball 603 is provided with a plurality of in the inside of sliding sleeve 602, and a plurality of ball 603 is the annular distribution in the inside of sliding sleeve 602 inside wall.

In this embodiment, when the mold is used, the upper mold 5 moves up and down under the action of the hydraulic drive assembly to mold closing of the mold, in order to improve the mold closing precision, the guide rod 4 is often used to guide the movement of the upper mold 5, because the sliding sleeve 602 is installed on two sides of the upper mold 5 through the installation seat 601, the movement of the upper mold 5 drives the sliding sleeve 602 to slide along the outer side wall of the guide rod 4, because a large number of balls 603 are arranged inside the inner side wall of the sliding sleeve 602, when the sliding sleeve 602 slides along the guide rod 4, the balls 603 are tightly attached to the outer side wall of the guide rod 4, so that the balls 603 roll automatically when the sliding sleeve 602 moves, the friction force borne by the guide rod 4 and the sliding sleeve 602 in the sliding process is greatly reduced, and further, the abrasion caused by the friction force is reduced, thereby the mold closing precision of the lower mold 2 and the upper mold 5 is kept stable.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high accuracy new energy automobile battery plastic shell mould, includes base (1), bed die (2) and goes up mould (5), its characterized in that: a lower die (2) is arranged above the base (1), and guide rods (4) are fixedly connected to two sides of the top end of the base (1);

a demoulding mechanism (3) is arranged inside the bottom end of the lower mould (2), and an upper mould (5) is arranged above the lower mould (2);

the improved structure is characterized in that auxiliary sliding structures (6) are mounted on two sides of the upper die (5), buffer structures (7) are arranged inside two sides of the bottom end of the upper die (5), each buffer structure (7) comprises a slot (701), a spring groove (702), a buffer block (703), a buffer spring (704), a top block (705) and a soft sleeve (706), the slots (701) are arranged on two sides of the bottom end of the base (1), the spring grooves (702) are arranged on two sides of the top end of the inner portion of the lower die (2), and the buffer blocks (703) are fixedly connected to the bottom end of the inner portion of the spring grooves (702).

2. The high-precision new energy automobile battery plastic shell mold according to claim 1, characterized in that: demoulding mechanism (3) include electro-magnet (301), inlay groove (302) and kicking plate (303), the bottom of electro-magnet (301) and the top fixed connection of base (1), the inside of bed die (2) bottom is provided with inlays groove (302), the top fixedly connected with kicking plate (303) of electro-magnet (301).

3. The high-precision new energy automobile battery plastic shell mold according to claim 2, characterized in that: the electromagnets (301) are symmetrically distributed relative to the vertical center line of the base (1), and a mosaic structure is formed between the mosaic groove (302) and the inner part of the push sheet (303).

4. The high-precision new energy automobile battery plastic shell mold according to claim 1, characterized in that: supplementary sliding structure (6) include mount pad (601), sliding sleeve (602) and ball (603), mount pad (601) set up in the both sides of last mould (5), one side fixedly connected with sliding sleeve (602) of mount pad (601), the inside rotation of sliding sleeve (602) inside wall is connected with ball (603).

5. The high-precision new energy automobile battery plastic shell mold according to claim 4, characterized in that: the ball (603) is provided with a plurality of in sliding sleeve (602), and a plurality of ball (603) is annular distribution in the inside of sliding sleeve (602) inside wall.

6. The high-precision new energy automobile battery plastic shell mold according to claim 1, characterized in that: the outer side of the buffer block (703) is wrapped with a buffer spring (704), the top end of the buffer spring (704) is fixedly connected with a top block (705), and the top end of the top block (705) is fixedly connected with a soft sleeve (706).

7. The high-precision new energy automobile battery plastic shell mold according to claim 6, characterized in that: the slot (701) and the top block (705) are positioned on the same vertical plane, and a sliding structure is formed between the spring slot (702) and the interior of the top block (705).