CN211389854U

CN211389854U - Injection mold is used in automotive interior spare production

Info

Publication number: CN211389854U
Application number: CN201921275205.5U
Authority: CN
Inventors: 吴少华; 罗时耐; 吴瑞辉; 胡小红; 胡绍华
Original assignee: Nanchang Shaohua Technology Co ltd
Current assignee: Nanchang Shaohua Technology Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-09-01
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses an injection mold is used in automotive interior spare production, which comprises a substrate, the top fixedly connected with lower mould of base plate, the spacing slide bar of the equal fixedly connected with in four corners at base plate top. The utility model discloses a start the second cylinder and drive the roof rebound and pop out the injection molding, simultaneously again through the ventilation of slip trachea carry clean wind to the inside of clean tuber pipe, clean tuber pipe of rethread carries clean wind to the clean subassembly department of self sealss clean heat dissipation, cold water has been imported with the cold water pipe through the water pump of peripheral hardware simultaneously, the cold water pipe carries cold water to the inside of cooling crown plate carries out the water-cooling heat dissipation, it can not clear up and clean and cool off the problem that the production speed has been reduced consuming time longer to the groove of moulding plastics after accomplishing production to have solved current automotive interior trim injection mold, this injection mold is used in automotive interior trim production, possess the quick advantage of clean convenient cooling, the production efficiency of moulding plastics has been improved.

Description

Injection mold is used in automotive interior spare production

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold is used in automotive interior spare production.

Background

Automotive Interior (Automotive-Interior) mainly indicates the automobile product that the inside repacking of car used, the square face of automobile Interior is related to, for example, automobile steering wheel cover, the car cushion, car callus on the sole, car perfume, automobile pendant, inside goods of furniture for display rather than for use, containing box etc. all are Automotive Interior product, Automotive Interior is made for the plastics material mostly, the work piece of plastics material adopts the production of moulding plastics mostly, simultaneously for improving injection efficiency, all with the function of popping out the work piece after adopting moulding plastics, its function can be with higher speed production, nevertheless flick the in-process and produce the flick disintegrating slag easily simultaneously.

But the injection molding groove after production is finished can not be cleaned by the existing injection molding mold for automotive interiors, so that the injection molding part has incomplete grooves and depressions when injection molding is carried out again, the quality of the injection molding part is influenced, the original cleaning and cooling are time-consuming, the production speed is reduced, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is used in automotive interior spare production possesses the quick advantage of clean convenient cooling, has solved current automotive interior injection mold and can not clear up and clean and cool off the problem that longer reduced the production speed consuming time to the groove of moulding plastics after accomplishing production.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for producing automotive interior parts comprises a base plate, wherein the top of the base plate is fixedly connected with a lower mold, four corners of the top of the base plate are fixedly connected with limit slide rods, the left side and the right side of the top of the base plate are fixedly connected with a first air cylinder, the top of the base plate is provided with a slide plate, the bottom of the slide plate is fixedly connected with an upper mold, the piston end of the first air cylinder is fixedly connected with the bottom of the slide plate, the top of the lower mold is provided with an injection molding cavity, a top plate is slidably mounted in the injection molding cavity, the inside of the base plate is fixedly connected with a second air cylinder, the piston end of the second air cylinder penetrates through the lower mold and extends to the bottom of the top plate to be fixedly connected with the top plate, the inside of the lower mold is fixedly connected with a cooling ring plate positioned outside the injection molding cavity, the bottom on the right side of the lower, clean tuber pipe has been seted up to the inside of roof, the holding tank that is located the second cylinder right side is seted up at the top of base plate, the bottom intercommunication of clean tuber pipe has the slip trachea, slip trachea bottom is located the inside of holding tank, the four corners at roof top all is provided with the clean subassembly of self sealss, the pouring hole has been seted up at the top of last mould.

Preferably, the self-sealing cleaning assembly comprises a tension groove, the top of the inner wall of the tension groove is fixedly connected with a tension spring, the top of the tension spring is fixedly connected with a sealing plate, and the bottom of the tension groove is communicated with a cleaning air pipe.

Preferably, the bottom of the top plate is fixedly connected with a sealing gasket, and the bottom of the sealing plate is fixedly connected with a sealing ring.

Preferably, the bottom on the surface of the sliding air pipe is sleeved with a baffle ring, the surface of the sliding air pipe is sleeved with a first spring, the top end of the first spring is in contact with the bottom of the lower die, and the bottom end of the first spring is in contact with the top of the baffle ring.

Preferably, the bottom of the sliding air pipe is communicated with a stop valve, and the other end of the stop valve is communicated with an air compressor through an air pipe.

Preferably, the top of the limiting slide rod is fixedly connected with a stop block, a second spring is sleeved on the surface of the limiting slide rod, the top end of the second spring is in contact with the bottom of the stop block, and the bottom end of the second spring is in contact with the top of the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a start the second cylinder and drive the roof rebound and pop out the injection molding, simultaneously again through the ventilation of slip trachea carry clean wind to the inside of clean tuber pipe, clean tuber pipe of rethread carries clean wind to the clean subassembly department of self sealss clean heat dissipation, cold water has been imported with the cold water pipe through the water pump of peripheral hardware simultaneously, the cold water pipe carries cold water to the inside of cooling crown plate carries out the water-cooling heat dissipation, it can not clear up and clean and cool off the problem that the production speed has been reduced consuming time longer to the groove of moulding plastics after accomplishing production to have solved current automotive interior trim injection mold, this injection mold is used in automotive interior trim production, possess the quick advantage of clean convenient cooling, the production efficiency of moulding plastics has been improved.

2. The utility model discloses because of the clean subassembly of self sealss includes the tension groove, the top fixedly connected with extension spring of tension inslot wall, the top fixedly connected with closing plate of extension spring, the bottom and the clean tuber pipe in tension groove are linked together, this design passes through the tension groove, the setting of extension spring and closing plate, convenient to use person upwards blows up the closing plate through clean tuber pipe vent, the closing plate can blow up the piece of springing in the lower mould by the clean tuber pipe after blowing up, make the piece fly out in the lower mould, it drives the closing plate to push down to seal to close the clean tuber pipe of air supply to lose wind-force extension spring-force resilience simultaneously when the user, prevent to mould plastics the inside that liquid got.

3. The utility model discloses because of the sealed pad of bottom fixedly connected with of roof, the bottom fixedly connected with sealing ring of closing plate, this design is sealed through the setting of sealed pad and sealing ring, and convenient to use person seals after pushing down the roof through sealed pad, alleviates the second cylinder simultaneously and drives the power that the roof moved down, improves the life of roof, and user's rethread seal ring pushes down sealed performance to the closing plate and improves simultaneously, prevents to mould plastics the liquid seepage.

4. The utility model discloses the fender ring has been cup jointed because of the bottom on slip trachea surface, the tracheal surperficial cover of slip is equipped with first spring, the top of first spring and the bottom contact of lower mould, the bottom of first spring and the top contact of fender ring, this design is through the setting of fender ring and first spring, convenient to use person carries on spacingly through the fender ring to the one end of first spring, elasticity through first spring can keep the slip trachea can not be crooked when the roof is followed to the trachea that slides and reciprocates, make the trachea that slides reduce as far as and lower mould take place the friction, guarantee tracheal life that slides.

5. The utility model discloses because of the tracheal bottom intercommunication of slip has the stop valve, the other end of stop valve is linked together through trachea and air compressor, and the setting of stop valve is passed through in this design, and convenient to use person passes through the state of opening and close of the clean wind of stop valve control slip trachea department, improves the stability in use.

6. The utility model discloses because of limit slide's top fixedly connected with dog, limit slide's surface cover is equipped with the second spring, the top of second spring and the bottom contact of dog, the bottom of second spring and the top contact of slide, the setting of dog and second spring is passed through in this design, convenient to use person carries on spacingly to the slide through the dog, the elasticity of second spring provides the supplementary power that compresses tightly when can make first cylinder atmospheric pressure not enough simultaneously, improve the stability of moulding plastics, and the elasticity compensation of second spring reduces when can guaranteeing slide up-and-down sliding movement and shakes the momentum.

Drawings

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

FIG. 2 is an enlarged view of the section B of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the lower mold according to the present invention.

In the figure: the device comprises a base plate 1, a lower die 2, a limiting slide rod 3, a first cylinder 4, a sliding plate 5, an upper die 6, an injection molding cavity 7, a top plate 8, a second cylinder 9, a cooling ring plate 10, a cold water pipe 11, a clean air pipe 12, a containing groove 13, a sliding air pipe 14, a self-sealing cleaning assembly 15, a tension groove 151, a tension spring 152, a sealing plate 153, a pouring hole 16, a sealing gasket 17, a sealing ring 18, a retaining ring 19, a first spring 20, a stop valve 21, a stop block 22 and a second spring 23.

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. 1-4, an injection mold for producing automotive interior parts comprises a substrate 1, a lower mold 2 is fixedly connected to the top of the substrate 1, a limit slide bar 3 is fixedly connected to four corners of the top of the substrate 1, a stopper 22 is fixedly connected to the top of the limit slide bar 3, a second spring 23 is sleeved on the surface of the limit slide bar 3, the top end of the second spring 23 contacts with the bottom of the stopper 22, the bottom end of the second spring 23 contacts with the top of a sliding plate 5, the design is convenient for a user to limit the sliding plate 5 through the stopper 22 by the arrangement of the stopper 22 and the second spring 23, meanwhile, the elastic force of the second spring 23 can provide auxiliary pressing force when the air pressure of the first cylinder 4 is insufficient, the injection molding stability is improved, the elastic force compensation of the second spring 23 can ensure that the shaking amount is reduced when the sliding plate 5 slides up and down, the first cylinder 4 is fixedly connected to the left side and the right side of, the top of the base plate 1 is provided with a sliding plate 5, the bottom of the sliding plate 5 is fixedly connected with an upper die 6, the piston end of a first air cylinder 4 is fixedly connected with the bottom of the sliding plate 5, the top of the lower die 2 is provided with an injection molding cavity 7, the inside of the injection molding cavity 7 is slidably provided with a top plate 8, because the bottom of the top plate 8 is fixedly connected with a sealing gasket 17, and the bottom of a sealing plate 153 is fixedly connected with a sealing ring 18, through the arrangement of the sealing gasket 17 and the sealing ring 18, a user can conveniently press the top plate 8 through the sealing gasket 17 to seal, and simultaneously, the force of the second air cylinder 9 driving the top plate 8 to move downwards is relieved, the service life of the top plate 8 is prolonged, meanwhile, the performance of the user for pressing and sealing the sealing plate 153 through the sealing ring 18 is improved, the leakage of injection molding liquid is prevented, the inside of the base plate 1 is fixedly connected with, the inner part of the lower die 2 is fixedly connected with a cooling ring plate 10 positioned outside the injection molding cavity 7, the bottom on the right side of the lower die 2 is communicated with a cold water pipe 11, one end of the cold water pipe 11 penetrates through the lower die 2 and extends to the inner part of the lower die 2 to be communicated with the cooling ring plate 10, a clean air pipe 12 is arranged inside the top plate 8, the top part of the base plate 1 is provided with an accommodating groove 13 positioned on the right side of the second air cylinder 9, the bottom part of the clean air pipe 12 is communicated with a sliding air pipe 14, a baffle ring 19 is sleeved at the bottom part of the surface of the sliding air pipe 14, a first spring 20 is sleeved on the surface of the sliding air pipe 14, the top end of the first spring 20 is contacted with the bottom part of the lower die 2, the bottom end of the first spring 20 is contacted with the top part of the baffle ring 19, the design is characterized in that the baffle ring 19 and the first spring 20 are arranged, a user can limit one end of, the friction between the sliding air pipe 14 and the lower die 2 is reduced as much as possible, the service life of the sliding air pipe 14 is ensured, because the bottom of the sliding air pipe 14 is communicated with the stop valve 21, the other end of the stop valve 21 is communicated with the air compressor through the air pipe, the design is characterized in that the stop valve 21 is arranged, a user can control the opening and closing state of the cleaning air at the sliding air pipe 14 through the stop valve 21, the use stability is improved, the bottom end of the sliding air pipe 14 is positioned inside the accommodating groove 13, four corners of the top plate 8 are respectively provided with the self-sealing cleaning assembly 15, because the self-sealing cleaning assembly 15 comprises the tension groove 151, the top of the inner wall of the tension groove 151 is fixedly connected with the tension spring 152, the top of the tension spring 152 is fixedly connected with the sealing plate 153, the bottom of the tension groove 151 is communicated with the cleaning air, clean tuber pipe 12 can blow up the elasticity piece in the lower mould 2 after sealing plate 153 is blown up, makes the piece fly out in the lower mould 2, closes clean tuber pipe 12 of air supply simultaneously and loses wind-force extension spring 152 pulling force resilience and drive sealing plate 153 and push down and move sealedly when the user, prevents to mould plastics the inside that liquid got into clean tuber pipe 12, goes up the top of mould 6 and has seted up sprue hole 16.

When the injection molding machine is used, a user starts the first air cylinder 4 to drive the sliding plate 5 to move downwards, the sliding plate 5 drives the upper die 6 to move downwards to be in close contact with the lower die 2, injection molding is carried out through the pouring hole 16, after the injection molding is finished, the first air cylinder 4 is started to move upwards to drive the sliding plate 5 to move upwards to separate the upper die 6 from the lower die 2, the user starts the second air cylinder 9 to drive the top plate 8 to move upwards to eject an injection molded part, meanwhile, the user opens the stop valve 21 to ventilate the sliding air pipe 14, simultaneously, the sliding air pipe 14 conveys clean air to the inside of the clean air pipe 12, then, the clean air is conveyed to the tension groove 151 through the clean air pipe 12, the clean air blows up the sealing plate 153 through the tension groove 151, after the sealing plate 153 is blown up, the clean air pipe 12 can blow up the flicking debris in the lower die 2 to enable the debris to fly out of the lower die 2, and simultaneously, when the user closes, prevent that the liquid of moulding plastics from getting into the inside of clean tuber pipe 12, clean wind can blow off the inside steam of lower mould 2 simultaneously, improves cooling efficiency, and cold water pipe 11 has been imported cold water through the water pump of peripheral hardware again simultaneously, and cold water pipe 11 carries out the water-cooling heat dissipation with cold water transport to the inside of cooling ring board 10, and the cold water discharge after will using through cold water pipe 11 is circulated and is used again to cooling ring board 10 simultaneously.

In summary, the following steps: this injection mold is used in automotive interior spare production, drive 8 rebound of roof through starting second cylinder 9 and pop out the injection molding, simultaneously carry clean wind to the inside of clean tuber pipe 12 through the ventilation of slip trachea 14 again, clean tuber pipe 12 of rethread is carried clean wind to the clean subassembly 15 department of self sealss and is carried out clean heat dissipation, cold water pipe 11 has been imported cold water through the water pump of peripheral hardware simultaneously, cold water pipe 11 carries cold water to the inside of cooling crown plate 10 and carries out the water-cooling heat dissipation, the current automotive interior injection mold of having solved can not clear up and clean and cool off the long problem that has reduced the production speed consuming time to the groove of moulding plastics after accomplishing production. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an injection mold is used in automotive interior spare production, includes base plate (1), its characterized in that: the die is characterized in that a lower die (2) is fixedly connected to the top of the base plate (1), limiting slide rods (3) are fixedly connected to four corners of the top of the base plate (1), first cylinders (4) are fixedly connected to the left side and the right side of the top of the base plate (1), a sliding plate (5) is arranged on the top of the base plate (1), an upper die (6) is fixedly connected to the bottom of the sliding plate (5), the piston end of each first cylinder (4) is fixedly connected to the bottom of the corresponding sliding plate (5), an injection molding cavity (7) is formed in the top of the lower die (2), a top plate (8) is slidably mounted in the injection molding cavity (7), a second cylinder (9) is fixedly connected to the inside of the base plate (1), the piston end of the second cylinder (9) penetrates through the lower die (2) and extends to the bottom of the top plate (8) and is fixedly connected to the top plate (8), and a cooling ring plate (10) located on the, the bottom intercommunication on lower mould (2) right side has cold water pipe (11), the one end of cold water pipe (11) runs through lower mould (2) and extends to the inside and the cooling crown plate (10) of lower mould (2) and be linked together, clean tuber pipe (12) have been seted up to the inside of roof (8), holding tank (13) that are located second cylinder (9) right side have been seted up at the top of base plate (1), the bottom intercommunication of clean tuber pipe (12) has slip trachea (14), slip trachea (14) bottom is located the inside of holding tank (13), the four corners at roof (8) top all is provided with self sealss clean subassembly (15), pouring hole (16) have been seted up at the top of last mould (6).

2. The injection mold for producing the automotive interior trim part according to claim 1, wherein: the self-sealing cleaning assembly (15) comprises a tension groove (151), a tension spring (152) is fixedly connected to the top of the inner wall of the tension groove (151), a sealing plate (153) is fixedly connected to the top of the tension spring (152), the bottom of the tension groove (151) is communicated with a cleaning air pipe (12), and a sealing ring (18) is fixedly connected to the bottom of the sealing plate (153).

3. The injection mold for producing the automotive interior trim part according to claim 1, wherein: and a sealing gasket (17) is fixedly connected to the bottom of the top plate (8).

4. The injection mold for producing the automotive interior trim part according to claim 1, wherein: the bottom on slip trachea (14) surface has cup jointed fender ring (19), the surface cover of slip trachea (14) is equipped with first spring (20), the top of first spring (20) and the bottom contact of lower mould (2), the bottom of first spring (20) and the top contact of fender ring (19).

5. The injection mold for producing the automotive interior trim part according to claim 1, wherein: the bottom of the sliding air pipe (14) is communicated with a stop valve (21), and the other end of the stop valve (21) is communicated with an air compressor through an air pipe.

6. The injection mold for producing the automotive interior trim part according to claim 1, wherein: the top fixedly connected with dog (22) of spacing slide bar (3), the surface cover of spacing slide bar (3) is equipped with second spring (23), the top of second spring (23) and the bottom contact of dog (22), the bottom of second spring (23) and the top contact of slide (5).