CN219006829U

CN219006829U - Electrical equipment shell mould convenient for press forming

Info

Publication number: CN219006829U
Application number: CN202222971519.7U
Authority: CN
Inventors: 秦莉; 顾小萍; 徐华
Original assignee: Daneng Nantong Electromechanical Co ltd
Current assignee: Daneng Nantong Electromechanical Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-12
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of dies and discloses an electric appliance shell die convenient for press forming, which comprises a lower die, an upper die and a plurality of screws for connecting the lower die and the upper die, wherein a storage battery is assembled on the lower die, and a positioning assembly is arranged between the lower die and the upper die. The electric appliance shell mold provided by the utility model has the advantages that the lower mold and the upper mold can be pre-positioned, the precision of the lower mold and the upper mold in the horizontal direction and the vertical direction is ensured, the occurrence of the situation that the position deviation occurs between the upper mold and the lower mold when the subsequent screw connection is used is avoided, and the integral precision of the mold is ensured.

Description

Electrical equipment shell mould convenient for press forming

Technical Field

The utility model relates to the technical field of dies, in particular to an electric appliance shell die convenient for press forming.

Background

Moulds, which are used in industrial production for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping etc. to obtain the desired products, are, in short, tools for making shaped articles, which tools consist of various parts and different moulds consist of different parts.

In the process of producing the electrical appliance shell, the mold is needed to be used for injection molding the electrical appliance shell, for the mold in the prior art, connection is completed between the upper mold and the lower mold through a plurality of screws, when the upper mold and the lower mold are connected, a worker needs to sequentially fasten a plurality of screws to connect the upper mold and the lower mold, although the mold is provided with a guide post for guiding and positioning, the guide post can only limit the vertical direction of the mold and can not limit the position of the mold in the horizontal direction, in this case, when a user excessively tightens one of the screws, the upper mold is separated from the horizontal state, a certain degree of deviation occurs, and the worker can not unify the fastening degree of each screw, so that a certain position deviation exists between the upper mold and the lower mold, and the overall precision of the mold can be reduced for a long time, so the electrical appliance shell mold convenient for press molding needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an electric appliance shell mold convenient for press molding.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electrical apparatus shell mould convenient to compression molding, includes bed die, cope mold and a plurality of screws that are used for connecting bed die and cope mold, be equipped with the battery on the bed die, be provided with locating component between bed die and the cope mold;

the positioning assembly comprises two positioning columns, four positioning strips, two positioning grooves and four slots, wherein the two positioning columns are fixedly connected to the top surface of the lower die, each positioning column is of a hollow cylindrical structure with a cavity inside, the two positioning grooves are formed in the bottom surface of the upper die, the two positioning grooves are respectively opposite to the two positioning columns, the four positioning strips are assembled on the two positioning columns in pairs, and the four slots are formed in pairs and in groups and are formed in the inner surfaces of the two positioning grooves;

the positioning strip is connected with the positioning column in a sliding way through the limiting component;

and control components are arranged in the two positioning columns.

As a preferable technical scheme of the utility model, the limiting assembly comprises two limiting grooves and two limiting blocks, wherein the two limiting grooves are respectively arranged at the penetrating positions of the positioning strips and the positioning columns, the two limiting blocks are respectively fixedly connected to the outer edges of the positioning strips, and the two limiting strips are respectively and slidably assembled in the two limiting grooves.

As a preferable technical scheme of the utility model, the control assembly comprises an electromagnet, a slide bar, a driving block, two matching blocks and two elastic connecting pieces, wherein the electromagnet is arranged on the inner top surface of the cavity, the slide bar is fixedly connected to the middle position of the cavity, the driving block is slidably sleeved on the slide bar, the two matching blocks are respectively and fixedly connected to one end of the two positioning strips, which is positioned in the cavity, and the two elastic connecting pieces are respectively arranged between the two matching blocks and the inner surface of the cavity and are electrically connected with the storage battery.

As a preferable technical scheme of the utility model, the elastic connecting piece comprises an outer cylinder, an inner rod and a spring, wherein the outer cylinder is of a cylindrical structure with one end being a closed end and the other end being an open end, the inner rod is movably inserted into the open end of the outer cylinder, the closed end of the outer cylinder is fixedly connected with the inner surface of the cavity, one end of the inner rod positioned outside the outer cylinder is fixedly connected with the side surface of the matching block, the spring is sleeved on the outer cylinder and the inner rod, one end of the spring is connected with the inner surface of the cavity, and the other end of the spring is connected with the matching block.

As a preferable technical scheme of the utility model, the side surface of the matching block facing the driving block is provided with an inclined surface.

According to the utility model, by arranging the positioning assembly, the limiting assembly and the control assembly, under the cooperation of the positioning assembly, the limiting assembly and the control assembly, the positioning column, the positioning strip, the positioning groove and the slot can perform the pre-positioning function on the lower die and the upper die, so that the precision of the lower die and the upper die in the horizontal direction and the vertical direction is ensured, the occurrence of the situation that the position deviation occurs between the upper die and the lower die when the screw connection is used later is avoided, and the integral precision of the die is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an electrical equipment casing mold for facilitating press molding according to the present utility model;

fig. 2 is a schematic structural diagram of an upper mold in an electrical equipment housing mold for facilitating press molding according to the present utility model;

fig. 3 is a cross-sectional view of a positioning column in an electric appliance casing mold for facilitating press molding according to the present utility model.

In the figure: 10 lower mould, 20 upper mould, 30 screws, 40 battery, 50 locating component, 501 reference column, 502 locating strip, 503 constant head tank, 504 slot, 60 spacing component, 601 spacing slot, 602 spacing block, 70 control component, 701 electromagnet, 702 slide bar, 703 driving block, 704 mating block, 705 elastic connection piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an electrical equipment housing mold convenient for press molding comprises a lower mold 10, an upper mold 20 and a plurality of screws 30 for connecting the lower mold 10 and the upper mold 20, wherein a storage battery 40 is assembled on the lower mold 10, and a positioning assembly 50 is arranged between the lower mold 10 and the upper mold 20;

the positioning assembly 50 comprises two positioning columns 501, four positioning strips 502, two positioning grooves 503 and four slots 504, wherein the two positioning columns 501 are fixedly connected to the top surface of the lower die 10, the positioning columns 501 are of hollow cylindrical structures with a cavity inside, the two positioning grooves 503 are all arranged on the bottom surface of the upper die 20, the two positioning grooves 503 are respectively opposite to the two positioning columns 501, the four positioning strips 502 are assembled on the two positioning columns 501 in pairs, and the four slots 504 are assembled on the two positioning columns 501 in pairs and are respectively arranged on the inner surfaces of the two positioning grooves 503 in pairs;

the positioning strip 502 is connected with the positioning column 501 in a sliding way through the limiting component 60;

the control assembly 70 is disposed within each of the two positioning posts 501.

Referring to fig. 1-3, the limiting component 60 includes two limiting grooves 501 and two limiting blocks 602, the two limiting grooves 601 are all formed in the penetrating positions of the positioning strips 502 and the positioning columns 501, the two limiting blocks 602 are fixedly connected to the outer edges of the positioning strips 502, the two limiting blocks 602 are respectively and slidably assembled in the two limiting grooves 601, the side surfaces of the limiting blocks 602 are mutually attached to the inner surfaces of the limiting grooves 601, and stability of the positioning strips 502 in the moving process can be guaranteed.

Referring to fig. 1-3, the control assembly 70 includes an electromagnet 701, a slide bar 702, a driving block 703, two matching blocks 704 and two elastic connectors 705, the electromagnet 701 is mounted on the inner top surface of the cavity, the slide bar 702 is fixedly connected to the middle position of the cavity, the driving block 703 is slidably sleeved on the slide bar 702, the two matching blocks 704 are respectively and fixedly connected to one ends of the two positioning bars 502 located in the cavity, the two elastic connectors 705 are respectively disposed between the two matching blocks 704 and the inner surface of the cavity, the electromagnet 701 is electrically connected with the storage battery 40, specifically, the circuit connection mode between the storage battery 40 and the electromagnet 701 is a mature prior art, and is not used as an innovative part of the technical scheme, not shown in the figure, and not repeated herein.

Referring to fig. 1 to 3, the elastic connection member 705 includes an outer cylinder having a cylindrical structure with one end being a closed end and the other end being an open end, an inner rod movably inserted into the open end of the outer cylinder, the closed end of the outer cylinder being fixedly connected to the inner surface of the cavity, one end of the inner rod located outside the outer cylinder being fixedly connected to the side surface of the mating block 704, and a spring sleeved on the outer cylinder and the inner rod, one end of the spring being connected to the inner surface of the cavity, and the other end being connected to the mating block 704.

Referring to fig. 1-3, the side of the mating block 704 facing the driving block 703 is provided with an inclined surface.

The specific working principle of the utility model is as follows:

when the lower mold 10 and the upper mold 20 are closed, a worker first aligns two positioning grooves 503 on the bottom surface of the upper mold 20 with two positioning columns 501 on the top surface of the lower mold 10, then closes the upper mold 20 on the lower mold 10, and inserts the two positioning columns 501 into the two positioning grooves 503, and since the internal structures of the two positioning columns 501 are identical, only the specific working principle of any one of the positioning columns 501 and the related structure thereof will be described in detail herein: the staff can be to the electro-magnet 701 circular telegram, make electro-magnet 701 circular telegram get magnetism, can attract drive block 703 when electro-magnet 701 produces magnetism, make drive block 703 upwards move along slide bar 702, at the in-process that drive block 703 upwards moved, the both sides on drive block 703 top can extrude the inclined plane part of two cooperation pieces 704, and make two cooperation pieces 704 move towards the direction of keeping away from each other, two cooperation pieces 704 can drive two location bars 502 and take place to remove when moving, make two location bars 502 insert in two slots 504, under the cooperation of reference column 501, location bar 502, constant head tank 503 and slot 504, can play the prepositioning effect to lower mould 10 and last mould 20, after accomplishing the prepositioning of lower mould 10 and last mould 20, the staff uses a plurality of screws 30 in proper order again to connect lower mould 10 and last mould 20.

It should be noted that, the outer edge of the positioning post 501 and the inner surface of the positioning slot 503 are mutually attached, and the outer edge of the positioning bar 502 and the outer edge of the slot 504 are mutually attached, so that the arrangement can ensure the connection precision between the lower die 10 and the upper die 20, and secondly, the elastic connecting piece 705 can play a role in limiting and guiding the movement of the matching block 704 in the moving process of the two matching blocks 704, so as to ensure the stability of the moving process of the matching block 704.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an electrical apparatus shell mould convenient to press fit shaping, includes bed die (10), goes up mould (20) and is used for connecting a plurality of screws (30) of bed die (10) and last mould (20), its characterized in that, be equipped with battery (40) on bed die (10), be provided with locating component (50) between bed die (10) and the last mould (20);

the positioning assembly (50) comprises two positioning columns (501), four positioning strips (502), two positioning grooves (503) and four slots (504), wherein the two positioning columns (501) are fixedly connected to the top surface of a lower die (10), the positioning columns (501) are of hollow cylindrical structures with cavities inside, the two positioning grooves (503) are all arranged on the bottom surface of an upper die (20), the two positioning grooves (503) are respectively opposite to the two positioning columns (501), the four positioning strips (502) are arranged in pairs, are respectively assembled on the two positioning columns (501), and the four slots (504) are arranged in pairs and are respectively arranged on the inner surfaces of the two positioning grooves (503);

the positioning strip (502) is connected with the positioning column (501) in a sliding way through the limiting component (60);

a control assembly (70) is arranged inside each positioning column (501).

2. The electric appliance shell mold convenient for press forming according to claim 1, wherein the limiting assembly (60) comprises two limiting grooves (501) and two limiting blocks (602), the two limiting grooves (601) are formed at the penetrating positions of the positioning strips (502) and the positioning columns (501), the two limiting blocks (602) are fixedly connected to the outer edges of the positioning strips (502), and the two limiting strips (602) are respectively and slidably assembled in the two limiting grooves (601).

3. The electric appliance shell mold convenient for press forming according to claim 1, wherein the control assembly (70) comprises an electromagnet (701), a slide bar (702), a driving block (703), two matching blocks (704) and two elastic connecting pieces (705), the electromagnet (701) is mounted on the inner top surface of the cavity, the slide bar (702) is fixedly connected to the middle position of the cavity, the driving block (703) is slidably sleeved on the slide bar (702), two matching blocks (704) are respectively fixedly connected to one ends of the two positioning strips (502) located in the cavity, the two elastic connecting pieces (705) are respectively arranged between the two matching blocks (704) and the inner surface of the cavity, and the electromagnet (701) is electrically connected with the storage battery (40).

4. The electric appliance shell mold convenient for press forming according to claim 3, wherein the elastic connecting piece (705) comprises an outer cylinder, an inner rod and a spring, wherein the outer cylinder is of a cylindrical structure with one end being a closed end and the other end being an open end, the inner rod is movably inserted into the open end of the outer cylinder, the closed end of the outer cylinder is fixedly connected with the inner surface of the cavity, one end of the inner rod positioned outside the outer cylinder is fixedly connected with the side surface of the matching block (704), the spring is sleeved on the outer cylinder and the inner rod, one end of the spring is connected with the inner surface of the cavity, and the other end of the spring is connected with the matching block (704).

5. A press-fit molding facilitating electrical housing mold according to claim 3, wherein the side of the mating block (704) facing the driving block (703) is provided with an inclined surface.