CN219543853U - Large-sized electric vehicle covering part die with multipoint sequential valve casting mechanism - Google Patents

Abstract

The utility model provides a large electric vehicle covering part die with a multipoint sequence valve casting mechanism, which comprises a fixed block, an upper fixed seat and a cover plate, wherein a lower fixed seat is fixedly arranged at the top end of the fixed block, a male die is fixedly arranged in the lower fixed seat, a plurality of air holes are formed in the surface of the male die, a cavity is formed in the lower fixed seat, an air blowing mechanism is fixedly arranged in the cavity, and an air outlet end of the air blowing mechanism is fixedly connected with the air holes. According to the utility model, the plurality of rubber outlet pipes are arranged at the bottom of the runner pipe, the first electromagnetic valves arranged in the plurality of rubber outlet pipes control the opening and closing, so that molten plastics can be filled in different parts in the die cavity, the glue injection efficiency is improved, sequential glue injection can be realized, meanwhile, the inside of the rubber inlet pipe is separated by the cross-shaped partition plate, the synchronous injection of injection molding materials with different colors can be realized, and the processing of different color matching of the electric vehicle covering part is realized.

Description

Large-sized electric vehicle covering part die with multipoint sequential valve casting mechanism

Technical Field

The utility model belongs to the technical field of electric vehicle covering parts, and relates to a large electric vehicle covering part die with a multipoint sequential valve casting mechanism.

Background

The large-scale electric motor car covering piece is the working of plastics, mainly is produced by injection mold in the in-process of production.

Through retrieving, according to the electric motor car front wall mould multiple spot sequence valve of chinese patent No. "CN216068485U" advance mechanism of watering, including front wall lower mould and front wall upper mould, front wall lower mould on be equipped with the shaping convex part, front wall upper mould in be equipped with the shaping concave part, shaping convex part and the position of shaping concave part corresponding and the shape matches and suits, front wall upper mould top be equipped with the injection molding board, advance the subassembly through setting up multiple spot sequence, when moulding plastics, advance the subassembly through multiple spot sequence and send into the die cavity with the molten material in proper order into in the die cavity, adopt the multiple spot to advance to water the structure, can make molten material pour into on the die cavity shaping face in step, injection molding precision and homogeneity are better, molten material fills equally, the thickness of plastic is comparatively unanimous, the plastic piece quality is better, the back die sinking is accomplished in the completion, is ejected through the plastic piece ejector after will shaping, the ejecting, ejecting effect is better.

Above-mentioned large-scale electric motor car covering injection mold is when in actual use, advances through setting up the multiple spot order and waters the subassembly, has reached the effect of gluing in order, but when using we find that large-scale electric motor car covering can only be single colour, can't pour the different colours of shaping to different positions, through the drawing of patterns of thimble simultaneously, causes large-scale electric motor car covering surface to take place deformation easily, influences large-scale electric motor car covering's product quality.

Disclosure of Invention

The utility model aims to provide a large-sized electric vehicle covering part die with a multipoint sequential valve casting mechanism, so as to solve the problems in the background art.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a large-scale electric motor car covering mould with mechanism of watering is advanced to multiple spot sequence valve, includes fixed block, goes up fixing base and apron, the fixed fixing base down that is equipped with in top of fixed block, the inside fixed mounting of fixing base has the terrace die down, a plurality of gas pockets have been seted up on the surface of terrace die, the cavity has been seted up to the inside of fixing base down, the inside fixed mounting of cavity has the mechanism of blowing, the end and the gas pocket fixed connection of giving vent to anger of mechanism, the bottom fixed mounting of going up the fixing base has the die, the mounting groove has been seted up on the top of fixing base, the inside equidistance of mounting groove is fixed and is equipped with a plurality of runner pipes, a plurality of the equal fixed a plurality of rubber outlet pipes that are equipped with of runner pipe, a plurality of rubber outlet pipe and runner pipe's junction fixed mounting have first solenoid valve, the junction fixed mounting of runner pipe has the rubber inlet pipe, the through-hole has been seted up between rubber inlet pipe's inside fixed mounting has the cross baffle, the top of going up the fixing base and the apron, the center department alternates the rubber injection hole with the rubber inlet connection.

In the large electric vehicle covering part mold with the multipoint sequential valve casting mechanism, the air blowing mechanism comprises a high-pressure air pump and a fixed pipe, the high-pressure air pump is fixedly arranged in the cavity, the fixed pipe is fixedly arranged at the air outlet end of the high-pressure air pump, one end of the fixed pipe is fixedly connected with the inside of the air hole through a plurality of branch pipes, and a second electromagnetic valve is fixedly arranged in the air hole.

A plurality of air holes are formed in the side face of the cavity, and a dust screen is fixedly arranged in the air holes.

Grooves are formed in two sides of the top end of the lower fixing seat, and buffer columns are fixedly installed in the grooves.

Limiting holes are formed in four corners of the top end of the cover plate.

The side of fixing base down is fixed mounting has control panel, and first solenoid valve, second solenoid valve and high-pressure air pump are all connected with external power supply electricity through control panel.

Compared with the prior art, the large electric vehicle covering part die with the multipoint sequential valve casting mechanism has the advantages that:

1. through a plurality of play rubber hoses that runner pipe bottom was equipped with, the first solenoid valve control switching of installation in a plurality of play rubber hoses can carry out molten plastic to different positions in the die cavity and fill, has not only improved the efficiency of injecting glue, can realize in order injecting glue moreover, and the inside of advancing the rubber hose is separated through cross baffle simultaneously, can realize the synchronous injection molding of the material of moulding plastics of different colours, realizes the processing of the different mating colors of electric motor car covering.

2. Through the high-pressure air pump of installing in the inside cavity of lower fixing base, when the drawing of patterns, the high-pressure gas that produces through the high-pressure air pump separates fashioned electric motor car covering with the terrace die, replaces traditional thimble drawing of patterns, has avoided the thimble drawing of patterns to cause the problem of electric motor car covering local deformation.

Drawings

Fig. 1 is a schematic structural view of a large electric vehicle cover mold with a multipoint sequence valve casting mechanism of the present utility model.

Fig. 2 is a schematic view of the runner tube structure of a large electric vehicle cover mold with a multipoint sequence valve casting mechanism of the present utility model.

Fig. 3 is a schematic cross-sectional view of a large-sized electric vehicle cover mold with a multipoint sequential valve casting mechanism of the present utility model.

In the figure, 1, a fixed block; 2. a lower fixing seat; 3. a groove; 4. a buffer column; 5. a male die; 6. air holes; 7. an upper fixing seat; 8. a mounting groove; 9. a flow channel tube; 10. a rubber outlet pipe; 11. a rubber inlet pipe; 12. a cover plate; 13. a limiting hole; 14. a glue injection hole; 15. a first electromagnetic valve; 16. a cross-shaped partition plate; 17. a through hole; 18. a cavity; 19. a second electromagnetic valve; 20. a high pressure air pump; 21. a fixed tube; 22. and (5) a female die.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-3, the large-sized electric vehicle covering part mold with the multipoint sequential valve pouring mechanism comprises a fixed block 1, an upper fixed seat 7 and a cover plate 12, wherein a lower fixed seat 2 is fixedly arranged at the top end of the fixed block 1, a male mold 5 is fixedly arranged in the lower fixed seat 2, a plurality of air holes 6 are formed in the surface of the male mold 5, a cavity 18 is formed in the lower fixed seat 2, an air blowing mechanism is fixedly arranged in the cavity 18, an air outlet end of the air blowing mechanism is fixedly connected with the air holes 6, a female mold 22 is fixedly arranged at the bottom end of the upper fixed seat 7, a mounting groove 8 is formed in the top end of the upper fixed seat 7, a plurality of runner pipes 9 are fixedly arranged in the mounting groove 8 at equal intervals, a plurality of outlet pipes 10 are fixedly arranged at the bottom ends of the runner pipes 9, a first electromagnetic valve 15 is fixedly arranged at the joint of the outlet pipes 10 and the runner pipes 9, a rubber inlet pipe 11 is fixedly arranged at the joint of the runner pipes 11, a through hole 17 is formed between the rubber inlet pipe 11 and the corresponding runner pipe 9, a cross-shaped partition 16 is fixedly arranged in the interior of the inlet pipe 11, a cover plate 12 is fixedly arranged at the top end of the upper fixed seat 7, a plurality of runner pipes 14 are fixedly provided with glue inlet holes 14 and the joint of the rubber inlet pipe 11.

Through the cross baffle 16 of the inside installation of advance rubber tube 11, be convenient for get into different runner pipes 9 to the molten material of different colours, through the play rubber tube 10 that is equipped with of different runner pipe 9 bottoms, realize that different colours of different positions pour.

As shown in fig. 1, 2 and 3, the large electric vehicle covering part mold with the multipoint sequential valve casting mechanism comprises a high-pressure air pump 20 and a fixed pipe 21, wherein the high-pressure air pump 20 is fixedly arranged in a cavity 18, the fixed pipe 21 is fixedly arranged at the air outlet end of the high-pressure air pump 20, one end of the fixed pipe 21 is fixedly connected with the inside of an air hole 6 through a plurality of branch pipes, a second electromagnetic valve 19 is fixedly arranged in the air hole 6, air is blown out from the air hole 6 through the air blowing mechanism, and the molded large electric vehicle covering part is pushed out through air pressure to replace the traditional ejector pin to push out, so that the product quality of the large electric vehicle covering part is improved.

A plurality of bleeder vents have been seted up to the side of cavity 18, and the inside fixed mounting of a plurality of bleeder vents has the dust screen, can make gas enter into the inside of cavity 18, avoids high-pressure air pump 20 work to lead to cavity 18 inside to produce negative pressure.

The recess 3 has all been seted up to the both sides on lower fixing base 2 top, and the equal fixed mounting in inside of two recesses 3 has buffer post 4, through buffer post 4's setting, when fixing base 7 and lower fixing base 2 are closed, has better buffering, reduces the noise that the compound die produced.

Limiting holes 13 are formed in four corners of the top end of the cover plate 12, and the cover plate 12 is limited through the arrangement of the limiting holes 13.

The side of the lower fixing seat 2 is fixedly provided with a control panel, and the first electromagnetic valve 15, the second electromagnetic valve 19 and the high-pressure air pump 20 are electrically connected with an external power supply through the control panel.

In particular, when the large electric vehicle covering part mold is used, firstly, the covering part mold is installed in an injection molding machine, molten materials with different colors of the injection molding machine enter into the rubber inlet pipe 11, the molten materials with different colors are separated through the cross-shaped partition plate 16 inside the rubber inlet pipe 11, the molten materials with different colors flow into different runner pipes 9, a plurality of rubber outlet pipes 10 arranged at the bottom ends of the runner pipes 9 flow into corresponding mold cavities through opening corresponding first electromagnetic valves 15, and thus, the injection molding of the large electric vehicle covering part with different colors is realized;

after the large-scale electric vehicle covering part is molded, the high-pressure air pump 20 is opened, high-pressure air generated by the high-pressure air pump 20 is blown out through the air hole 6, the large-scale electric vehicle covering part is ejected out through air pressure, the traditional ejector pin demolding is replaced, and the problem that the electric vehicle covering part is deformed locally due to ejector pin demolding is avoided.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The large-scale electric vehicle covering part die with the multipoint sequential valve pouring mechanism comprises a fixed block (1), an upper fixed seat (7) and a cover plate (12), and is characterized in that the top end of the fixed block (1) is fixedly provided with a lower fixed seat (2), a male die (5) is fixedly arranged in the lower fixed seat (2), a plurality of air holes (6) are formed in the surface of the male die (5), a cavity (18) is formed in the lower fixed seat (2), a blowing mechanism is fixedly arranged in the cavity (18), the air outlet end of the blowing mechanism is fixedly connected with the air holes (6), a female die (22) is fixedly arranged at the bottom end of the upper fixed seat (7), a mounting groove (8) is formed in the top end of the upper fixed seat (7), a plurality of runner pipes (9) are fixedly arranged at equal intervals in the inside of the mounting groove, a plurality of outlet pipes (10) are fixedly arranged at the bottom ends of the runner pipes (9), a first electromagnetic valve (15) is fixedly arranged at the joint of the outlet pipes (10) and the runner pipes (9), a partition plate (16) is fixedly arranged at the joint of the outlet pipe (9), the inlet pipe (11) and the runner pipe (11) is fixedly arranged at the joint of the outlet pipe (11), the top of the upper fixing seat (7) is fixedly provided with a cover plate (12), the center of the cover plate (12) is provided with a glue injection hole (14), and the glue injection hole (14) is connected with a glue inlet pipe (11) in a penetrating mode.

2. The large electric vehicle covering part mold with the multipoint sequential valve casting mechanism according to claim 1, characterized in that the blowing mechanism comprises a high-pressure air pump (20) and a fixed pipe (21), the high-pressure air pump (20) is fixedly installed in the cavity (18), the fixed pipe (21) is fixedly installed at the air outlet end of the high-pressure air pump (20), one end of the fixed pipe (21) is fixedly connected with the air hole (6) through a plurality of branch pipes, and a second electromagnetic valve (19) is fixedly installed in the air hole (6).

3. The large electric vehicle covering part mold with the multipoint sequential valve pouring mechanism according to claim 1, wherein a plurality of ventilation holes are formed in the side face of the cavity (18), and a dust screen is fixedly installed in the plurality of ventilation holes.

4. The large electric vehicle covering part die with the multipoint sequential valve pouring mechanism according to claim 1, wherein grooves (3) are formed in two sides of the top end of the lower fixing seat (2), and buffer columns (4) are fixedly installed in the two grooves (3).

5. The large electric vehicle covering part mold with the multipoint sequential valve pouring mechanism according to claim 1, wherein limit holes (13) are formed at four corners of the top end of the cover plate (12).

6. The large electric vehicle covering part mold with the multipoint sequential valve casting mechanism according to claim 1, wherein a control panel is fixedly arranged on the side of the lower fixing seat (2), and the first electromagnetic valve (15), the second electromagnetic valve (19) and the high-pressure air pump (20) are electrically connected with an external power supply through the control panel.