CN222554141U - Mould is used in production of car electrical apparatus connector - Google Patents

Abstract

The application relates to the field of dies and discloses a die for producing an automobile electrical connector, which comprises a base, wherein a lower die is fixedly arranged at the bottom of the inner side of the base, a round groove is formed in the bottom of the lower die, and a pushing plate is arranged in the lower die, so that when a product is discharged, a pressing plate is pressed downwards to enable a connecting rod to generate a lever principle under the action of a fixed concave plate, the other end of the connecting rod is tilted to drive a movable column and the pushing plate to move upwards, so that a cooled and molded product is rapidly ejected out of the lower die, the demolding time is greatly shortened, the production efficiency is improved, a plurality of reset springs are driven to stretch when the pushing plate and the movable column move upwards, after the pushing is finished, the pressing plate is released to enable the movable column and the pushing plate to reset to an initial position automatically under the action of the reset springs, the device is prepared for the next injection molding cycle, and the flexibility of the device is enhanced.

Description

Mould is used in production of car electrical apparatus connector

Technical Field

The application relates to the field of dies, in particular to a die for producing an automobile electrical connector.

Background

The plastic molding is a process for producing a component formed by thermoplastic plastic or thermosetting plastic, namely, plastic (generally granular materials) is heated and melted in a charging barrel of an injection molding machine, when the plastic is in a flowing state, the molten plastic is compressed and moves forwards under the pressure of a plunger or a screw rod, then the molten plastic is injected into a closed mold with lower temperature at a high speed through a nozzle at the front section of the charging barrel, after a certain time of cooling and shaping, the mold is opened to obtain a product, and the automotive electrical connector product usually needs to be processed by using the mold in the processing process;

most of the moulds for producing the connectors of the automobile electrical appliances in the prior art adopt manual demoulding and material taking, so that a great deal of time is wasted during demoulding, the production efficiency of the connectors of the electrical appliances is reduced, and therefore, the mould for producing the connectors of the automobile electrical appliances is needed.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides a die for producing an electrical connector of an automobile, which aims to solve the problem that a large amount of time is wasted when demolding is performed manually to reduce the production efficiency of the electrical connector.

The application provides a mould for producing an automobile electrical connector, which adopts the following technical scheme:

The utility model provides a mould is used in production of car electrical apparatus connector, includes the base, the inboard bottom fixed mounting of base has the bed die, the circular slot has been seted up to the bottom of bed die, the upper end in circular slot communicates in the inside cavity of bed die, the inside upper end in circular slot is equipped with the liftout board, the bottom fixedly connected with movable column of liftout board, the surface of movable column evenly is equipped with a plurality of reset spring, a plurality of reset spring's upper end fixed mounting is in the inboard upper end in circular slot, the bottom fixedly connected with connecting seat of movable column, the inboard swing joint in bottom of connecting seat has the connecting rod, the middle part of connecting rod is equipped with fixed concave plate, the other end fixedly connected with press plate of connecting rod.

Preferably, the fixed concave plate is fixedly arranged at the bottom of the base, the two sides of the middle part of the connecting rod are fixedly connected with rotating rods, and the other ends of the two rotating rods are respectively and rotatably connected to the inner sides of the upper ends of the fixed concave plate.

Preferably, the diameter of the ejector plate is equal to the upper end of the circular groove.

Preferably, the pneumatic cylinder is installed to the upper end of base, the output of pneumatic cylinder runs through the base and is connected with the telescopic link, the bottom fixedly connected with of telescopic link goes up the mould.

Preferably, positioning holes are formed in four corners of the upper end of the lower die, and positioning rods are uniformly arranged in four corners of the bottom of the upper die.

Preferably, an ejection spring is arranged at the bottom of the inner side of the positioning hole, and the positioning rod is connected in a plug-in mode to the inside of the positioning hole.

In summary, the application has the following beneficial technical effects:

1. Through setting up the liftout plate in the interior of bed die for the product is when carrying out the ejection of compact, through pressing down the pressing plate, make the connecting rod produce lever principle under the effect of fixed concave plate, thereby make the other end perk of connecting rod drive movable column and liftout plate upwards move, thereby with the quick ejection of cooling the product of shaping inside the bed die, shorten the drawing of patterns time by a wide margin, improve production efficiency, drive a plurality of reset springs and stretch when upwards moving through liftout plate and movable column, after the liftout, loosen the pressing plate and make movable column and liftout plate under reset spring's effect, can automatic reset to initial position, prepare for next injection molding cycle, the flexibility of reinforcing apparatus;

2. Through set up locating hole and locating lever respectively at the junction surface of last mould and bed die for locating hole and locating lever can be accurate with last lower mould alignment, ensure that the position and the shape of die cavity are unanimous completely, are favorable to guaranteeing dimensional accuracy and the shaping quality of product, and simultaneously go up the lower mould and extrude ejection spring in fixed time, after the product injection moulding, remove the fixed time to last mould and bed die, through the reset effect of a plurality of ejection springs, can promote the upper mould and jack-up, thereby realize the separation of upper and lower mould, improve ejection of compact efficiency.

Drawings

FIG. 1 is a schematic elevational view of an embodiment of the application;

FIG. 2 is a schematic top view of a lower mold of an embodiment of the application;

FIG. 3 is a schematic view of the bottom structure of the lower mold of the present embodiment;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 of the application embodiment.

The reference numerals are 1, a base, 2, a lower die, 3, an upper die, 4, a locating hole, 5, an ejection spring, 6, a locating rod, 7, a circular groove, 8, a material ejecting plate, 9, a movable column, 10, a return spring, 11, a connecting seat, 12, a connecting rod, 13, a fixed concave plate, 14, a rotating rod, 15, a pressing plate, 16, a hydraulic cylinder, 17 and a telescopic rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a mould for producing an automobile electrical connector, referring to figures 1-4, which comprises a base 1, wherein the bottom of the inner side of the base 1 is fixedly provided with a lower mould 2, the bottom of the lower mould 2 is provided with a circular groove 7, the upper end of the circular groove 7 is communicated with an inner cavity of the lower mould 2, the upper end of the inner part of the circular groove 7 is provided with a liftout plate 8, the bottom of the liftout plate 8 is fixedly connected with a movable column 9, the liftout plate 8 is arranged in the lower mould 2, so that when a product is discharged, a pressing plate 15 is pressed to drive the movable column 9 and the liftout plate 8 to move upwards, thereby rapidly ejecting the cooled and formed product out of the lower mould 2, greatly shortening the demoulding time, improving the production efficiency, uniformly arranging a plurality of reset springs 10 on the surface of the movable column 9, fixedly arranging the upper ends of the reset springs 10 at the upper end of the inner side of the circular groove 7, the ejector plate 8 and the movable column 9 move upwards to drive the plurality of reset springs 10 to stretch, after ejection is finished, the pressing plate 15 is loosened, so that the movable column 9 and the ejector plate 8 can automatically reset to the initial position under the action of the reset springs 10, preparation is made for the next injection molding period, the flexibility of the device is enhanced, the connecting seat 11 is fixedly connected to the bottom of the movable column 9, the connecting rod 12 is movably connected to the inner side of the bottom of the connecting seat 11, the fixed concave plate 13 is arranged in the middle of the connecting rod 12, the pressing plate 15 is fixedly connected to the other end of the connecting rod 12, and the pressing plate 15 is pressed downwards to enable the connecting rod 12 to generate a lever principle under the action of the fixed concave plate 13, so that the other end of the connecting rod 12 is tilted to drive the movable column 9 and the ejector plate 8 to move upwards.

Referring to fig. 2-3, fixed concave 13 fixed mounting is in the bottom of base 1, the equal fixedly connected with bull stick 14 in middle part both sides of connecting rod 12, the other end of two bull sticks 14 rotates respectively and connects in the upper end inboard of fixed concave 13, can produce lever principle when making connecting rod 12 one end push down through the cooperation of bull stick 14 and fixed concave 13, the drawing of patterns of convenient product, the diameter of liftout plate 8 sets up equally with the upper end of circular slot 7 for at the in-process of moulding plastics, the connection of circular slot 7 and liftout plate 8 is more tight silk joint, avoids the material leakage of moulding plastics, causes the waste.

Referring to fig. 1-2, a hydraulic cylinder 16 is installed at the upper end of a base 1, the output end of the hydraulic cylinder 16 penetrates through the base 1 and is connected with a telescopic rod 17, an upper die 3 is fixedly connected to the bottom of the telescopic rod 17, the hydraulic cylinder 16 is utilized to drive the upper die 3 to move downwards, so that the upper die 3 and the lower die 2 are connected, positioning holes 4 are formed in four corners of the upper end of the lower die 2, positioning rods 6 are uniformly installed at four corners of the bottom of the upper die 3, the upper die 4 and the lower die 2 are respectively arranged on connecting surfaces of the upper die 3 and the lower die 2, the positioning holes 4 and the positioning rods 6 can accurately align the upper die and the lower die, the positions and the shapes of die cavities are guaranteed to be completely consistent, the dimensional accuracy and the forming quality of products are guaranteed, ejection springs 5 are arranged at the inner bottoms of the positioning holes 4, the positioning rods 6 are connected in a plug-in mode in the inside of the positioning holes 4, meanwhile, when the upper die and the lower die are fixed, the bottoms of the positioning rods 6 squeeze the ejection springs 5, after the products are subjected to injection molding, fixing of the upper die 3 and the lower die 2 is relieved, the upper die 3 and the upper die 3 can be pushed by the reset effect, and the ejection efficiency is improved.

When the device is used, the upper die 3 is driven to descend by the hydraulic cylinder 16 to be connected with the lower die 2, the upper die 3 and the lower die 2 are fixed by using fixed screws, at the moment, materials are injected into the lower die 2 through an external injection head, when the manufactured automobile electrical connector is completely cooled and molded, screws for fixing the upper die and the lower die are disassembled, the upper die 3 is enabled to move upwards to be separated from the lower die 2 under the action of the ejection spring 5, at the moment, the pressing plate 15 is pressed again to enable the other end of the connecting rod 12 to tilt under the action of the lever principle, and the movable column 9 drives the ejection plate 8 to move upwards, so that a molded workpiece is ejected out of the lower die 2 rapidly, and the product discharging is completed.

In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (6)

1. The utility model provides a mould is used in production of car electrical apparatus connector, includes base (1), a serial communication port, inboard bottom fixed mounting of base (1) has bed die (2), circular groove (7) have been seted up to the bottom of bed die (2), the upper end of circular groove (7) communicates in the inside cavity of bed die (2), the inside upper end of circular groove (7) is equipped with liftout plate (8), the bottom fixedly connected with movable column (9) of liftout plate (8), the surface of movable column (9) evenly is equipped with a plurality of reset spring (10), a plurality of reset spring (10)'s upper end fixed mounting is in the inboard upper end of circular groove (7), the bottom fixedly connected with connecting seat (11) of movable column (9), the inboard swing joint of bottom of connecting seat (11) has connecting rod (12), the middle part of connecting rod (12) is equipped with fixed concave plate (13), the other end fixedly connected with pressing plate (15).

2. The mold for producing the automobile electrical connector according to claim 1, wherein the fixed concave plate (13) is fixedly arranged at the bottom of the base (1), two sides of the middle of the connecting rod (12) are fixedly connected with rotating rods (14), and the other ends of the two rotating rods (14) are respectively and rotatably connected to the inner sides of the upper ends of the fixed concave plate (13).

3. The mould for producing the automobile electrical connector according to claim 1, wherein the diameter of the ejector plate (8) is equal to the upper end of the circular groove (7).

4. The mold for producing the automobile electrical connector according to claim 1, wherein the hydraulic cylinder (16) is installed at the upper end of the base (1), the output end of the hydraulic cylinder (16) penetrates through the base (1) and is connected with the telescopic rod (17), and the bottom of the telescopic rod (17) is fixedly connected with the upper mold (3).

5. The mold for producing the automobile electrical connector according to claim 4, wherein positioning holes (4) are formed in four corners of the upper end of the lower mold (2), and positioning rods (6) are uniformly arranged in four corners of the bottom of the upper mold (3).

6. The mold for producing the automobile electrical connector according to claim 5, wherein the bottom of the inner side of the positioning hole (4) is provided with an ejection spring (5), and the positioning rod (6) is connected with the inside of the positioning hole (4) in a plugging manner.