CN218139551U

CN218139551U - High-efficient injection mold convenient to drawing of patterns

Info

Publication number: CN218139551U
Application number: CN202221861305.8U
Authority: CN
Inventors: 许光艳
Original assignee: Tonglu Qifan Plastic Co ltd
Current assignee: Tonglu Qifan Plastic Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-27
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to an injection mold technical field just discloses a high-efficient injection mold convenient to drawing of patterns, the on-line screen storage device comprises a base, base upper surface both sides welded fastening has the collecting box, base upper surface middle part welded fastening has the outer support, outer support inboard surface middle part rotates and is connected with the drive fluted disc, rear end one side outer support lateral surface welded fastening has the motor, front end one side outer support lateral surface welded fastening has the liquid pipe of moulding plastics, both ends are rotated about the outer support inboard surface and are connected with driven fluted disc, front and back both ends welded fastening has the axis of rotation between the driven fluted disc, axis of rotation surface welded fastening has pneumatic rod, upside pneumatic rod terminal surface welded fastening has the upper die base, downside pneumatic rod terminal surface welded fastening has the die holder. This high-efficient injection mold convenient to drawing of patterns through moulding plastics liquid pipe and outside liquid intercommunication and can pour into the liquid of moulding plastics into to the inside of upper die base and die holder, and can demould fast through upper die base and die holder.

Description

High-efficient injection mold convenient to drawing of patterns

Technical Field

The utility model relates to an injection mold technical field specifically is a high-efficient injection mold convenient to drawing of patterns.

Background

Plastic products are more and more widely used in our lives because of the advantages of low price, convenient processing, light weight, good performance and the like, most of the plastic products are processed by an injection molding process, namely, plastic liquid in a molten state is injected into a mold cavity of a mold through an injection molding machine, the plastic is cooled in the mold cavity and then molded, and then the mold cavity is opened to take out the plastic products.

However, most of the existing injection molds are opened in the horizontal direction or the vertical direction, and then the molded injection molding piece is demolded, but the demolding mode is easy to stick the molded injection molding piece on the mold, so that the molding is difficult to be rapidly demolded, the next injection molding processing can be carried out after demolding, and the injection molding processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient injection mold convenient to drawing of patterns has solved the injection mold drawing of patterns and the problem of the inefficiency of moulding plastics.

(II) technical scheme

For realizing the efficient purpose of above-mentioned injection mold drawing of patterns and moulding plastics, the utility model provides a following technical scheme: the utility model provides a high-efficient injection mold convenient to drawing of patterns, includes the base, the upper surface both sides welded fastening of base has the collecting box, the upper surface middle part welded fastening of base has the outer support, the inboard surface middle part of outer support rotates and is connected with the drive fluted disc, rear end one side the lateral surface welded fastening of outer support has the motor, front end one side the lateral surface welded fastening of outer support has the liquid pipe of moulding plastics, both ends rotate about the inboard surface of outer support and are connected with driven fluted disc, front and back both ends welded fastening has the axis of rotation between the driven fluted disc, the surface welded fastening of axis of rotation has pneumatic rod, upside the terminal surface welded fastening of pneumatic rod has upper die base, downside the terminal surface welded fastening of pneumatic rod has the die holder.

The inside of upper die base and die holder all welded fastening has the mold core, the logical groove of combination has all been seted up to the terminal surface of upper die base and die holder, the equal welded fastening in upper die base and die holder back one side has the air-blower, the ventilation hole has all been seted up to upper die base and die holder inner wall bottom, the inner wall in ventilation hole rotates and is connected with the interior round pin that changes, the surface of interior round pin rotates and is connected with outer commentaries on classics board, the inboard terminal surface of outer commentaries on classics board and the inside welded fastening that is located the ventilation hole have the jump ring.

Preferably, the end of the clamp spring, which is far away from the outer rotating plate, is welded and fixed with the inner wall of the ventilation hole, and the clamp spring is welded and fixed on the upper side of the end face of the outer rotating plate.

Preferably, the combination through groove is movably connected with an injection molding liquid guide pipe, the injection molding liquid guide pipe extends into the upper die base and the lower die base, and the injection molding liquid guide pipe penetrates through the driving fluted disc at the front end and is rotatably connected with the driving fluted disc.

Preferably, the upper die holder and the lower die holder are respectively provided with five groups, and the upper die holder is contacted with the lower die holder.

Preferably, an output shaft of the motor penetrates through the outer support and is welded and fixed with a driving fluted disc, and the driving fluted disc is meshed with driven fluted discs on the upper side and the lower side.

Preferably, one ends of the outer sides of the upper die holder and the lower die holder are positioned right above the collecting box.

Compared with the prior art, the utility model provides a high-efficient injection mold convenient to drawing of patterns possesses following beneficial effect:

1. this high-efficient injection mold convenient to drawing of patterns, can be to its inside transport injection liquid through injection liquid pipe and outside liquid intercommunication of moulding plastics, and the motor can drive the driven fluted disc of both sides about through the drive fluted disc and rotate, and then driven fluted disc passes through the axis of rotation and drives the pneumatic rod rotation, the pneumatic rod of upper and lower both sides can drive upper die base and die holder rotation respectively, and when upper die base and die holder are close to each other and rotate to horizontal position, upper die base and die holder contact this moment, and the pneumatic rod of upper and lower both sides contracts to extreme position, then the liquid pipe of moulding plastics can be with the leading-in die cavity that upper die base and die holder formed of injection liquid, and pour the shaping through the mold core, thereby accomplish and mould plastics, when the axis of rotation continues to rotate in the same reason, can make the upper die base and the die holder of next position contact and mould plastics, thereby be convenient for improve injection molding efficiency.

2. This high-efficient injection mold convenient to drawing of patterns, when needing to be demoulded the formed part, this moment can carry out the die sinking automatically along with the rotation of upper die base and die holder, the inside formed part of upper die base or die holder after the die sinking receives centrifugal force when rotating, can slide and break away from the inside bottom surface of upper die base or die holder by the inside outside of upper die base or die holder, then the air-blower blows to upper die base or die holder inside through the ventilation hole, outer rotor plate passes through the support of internal rotation round pin when blowing this moment, can make outer rotor plate rotate and open the ventilation hole, the jump ring stretches this moment, and then can blow to the inside of upper die base or die holder, and can make the formed part break away from upper die base or die holder when blowing, and make the formed part finally drop in the inside of collecting box, thereby can fast demoulding.

Drawings

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

FIG. 2 is a schematic view of the structural upper die base of the present invention;

FIG. 3 is a partial sectional view of the structural upper die base of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

Wherein: 1. a base; 2. a collection box; 3. an outer support; 4. a driving fluted disc; 5. a motor; 6. an injection molding liquid conduit; 7. a driven fluted disc; 8. a rotating shaft; 9. a pneumatic rod; 10. an upper die holder; 11. a lower die holder; 12. a mold core; 13. a through groove is combined; 14. a blower; 15. a vent hole; 16. an inner rotating pin; 17. an outer rotating plate; 18. and a clamp spring.

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.

Please refer to fig. 1-4, the utility model provides a high-efficient injection mold convenient to drawing of patterns, the on-line screen storage device comprises a base 1, the upper surface both sides welded fastening of base 1 has collecting box 2, the upper surface middle part welded fastening of base 1 has outer support 3, the interior side surface middle part of outer support 3 rotates and is connected with drive fluted disc 4, the lateral surface welded fastening of rear end one side outer support 3 has motor 5, the lateral surface welded fastening of front end one side outer support 3 has injection molding liquid pipe 6, both ends are rotated and are connected with driven fluted disc 7 about the interior side surface of outer support 3, welded fastening has axis of rotation 8 between the driven fluted disc 7 at front and back both ends, the surface welded fastening of axis of rotation 8 has pneumatic rod 9, the terminal surface welded fastening of upside pneumatic rod 9 has upper die base 10, the terminal surface welded fastening of downside pneumatic rod 9 has die holder 11.

The inner parts of the upper die base 10 and the lower die base 11 are respectively welded and fixed with a die core 12, the end faces of the upper die base 10 and the lower die base 11 are respectively provided with a combined through groove 13, one sides of the back surfaces of the upper die base 10 and the lower die base 11 are respectively welded and fixed with an air blower 14, the bottom ends of the inner walls of the upper die base 10 and the lower die base 11 are respectively provided with a vent hole 15, the inner wall of the vent hole 15 is rotatably connected with an inner rotating pin 16, the outer surface of the inner rotating pin 16 is rotatably connected with an outer rotating plate 17, the inner side surface of the outer rotating plate 17 is welded and fixed with a snap spring 18 inside the vent hole 15, injection molding liquid can be conveyed to the inner part through the communication between the injection molding liquid conduit 6 and the external injection molding liquid, the motor 5 can drive the driven fluted disc 7 on the upper side and the lower side to rotate through the driving fluted disc 4, the driven fluted disc 7 can drive the pneumatic rods 9 on the upper side and the lower side to rotate through the rotating shaft 8, the pneumatic rods 9 on the upper die base 10 and the lower die base 11 can respectively drive the upper die base 10 and the lower die base 11 to rotate to the horizontal position, at the same time, the upper die base 10 and the lower die base 11, the injection molding liquid conduit 6 can be conveniently poured into a mold cavity, and poured, and the injection molding process of the injection molding die base 11, and the injection molding cavity, and the injection molding efficiency can be improved.

Furthermore, one end of the clamp spring 18, which is far away from the outer rotating plate 17, is welded and fixed with the inner wall of the vent hole 15, the clamp spring 18 is welded and fixed on the upper side of the end face of the outer rotating plate 17, the outer rotating plate 17 can block the vent hole 15 through the tension of the clamp spring 18, injection molding liquid is prevented from entering the inside of the vent hole 15, when a molded part needs to be demolded, mold opening can be automatically performed along with the rotation of the upper mold base 10 and the lower mold base 11, the upper mold base 10 or the molded part inside the lower mold base 11 after mold opening is subjected to centrifugal force during rotation, the molded part can slide outwards from the inside of the upper mold base 10 or the lower mold base 11 and is separated from the inner bottom surface of the upper mold base 10 or the lower mold base 11, then the air blower 14 blows air into the upper mold base 10 or the lower mold base 11 through the vent hole 15, the outer rotating plate 17 can rotate to open the vent hole 15 through the support of the inner rotating pin 16 during air blowing, the clamp spring 18 stretches, and further blows air into the inside of the upper mold base 10 or the lower mold base 11, and finally drops into the collecting box 2, so as to realize rapid demolding.

Furthermore, the through groove 13 is movably connected with the injection liquid conduit 6, the injection liquid conduit 6 extends into the upper die holder 10 and the lower die holder 11, and the injection liquid conduit 6 penetrates through the driving fluted disc 4 at the front end and is rotatably connected with the driving fluted disc, so that the injection liquid can be guided into a die cavity formed by the upper die holder 10 and the lower die holder 11 through the injection liquid conduit 6, and the injection liquid is cast and molded through the die core 12.

Furthermore, the upper die base 10 and the lower die base 11 are respectively provided with five groups, the upper die base 10 is in contact with the lower die base 11, so that when the rotating shaft continues to rotate, the upper die base 10 and the lower die base 11 at the next position can be in contact with each other and can be used for injection molding, and the injection molding efficiency can be improved.

Furthermore, the output shaft of the motor 5 penetrates through the outer support 3 and is welded and fixed with the driving fluted disc 4, the driving fluted disc 4 is meshed with the driven fluted disc 7 on the upper side and the lower side, the motor 5 can drive the driving fluted disc 4 to rotate, and then the driving fluted disc 4 can drive the driven fluted disc 7 to rotate.

Further, the outside one end of going up die holder 10 and die holder 11 is located collecting box 2 directly over, and the collecting box 2 of being convenient for can collect the formed part that goes up die holder 10 and die holder 11 drop.

When the injection molding machine is used, the injection molding liquid can be conveyed to the inside of the injection molding liquid by communicating the injection molding liquid conduit 6 with an external injection molding liquid, the motor 5 can drive the driven fluted disc 7 on the upper side and the lower side to rotate by driving the fluted disc 4, the driven fluted disc 7 further drives the pneumatic rods 9 to rotate by the rotating shaft 8, the pneumatic rods 9 on the upper side and the lower side can respectively drive the upper die base 10 and the lower die base 11 to rotate, when the upper die base 10 and the lower die base 11 are close to each other and rotate to the horizontal position, the upper die base 10 is in contact with the lower die base 11 at the moment, the pneumatic rods 9 on the upper side and the lower side are contracted to the limit positions, then the injection molding liquid conduit 6 can guide the injection molding liquid into a die cavity formed by the upper die base 10 and the lower die base 11, and the injection molding is completed by pouring the die core 12, similarly, when the rotating shaft continues to rotate, the upper die base 10 and the lower die base 11 at the next position can be in contact with the injection molding liquid, therefore, the injection efficiency is convenient to improve, when a formed part needs to be demolded, the mold opening can be automatically carried out along with the rotation of the upper mold base 10 and the lower mold base 11, the formed part inside the upper mold base 10 or the lower mold base 11 after the mold opening is subjected to centrifugal force during the rotation, the formed part can slide outwards from the inside of the upper mold base 10 or the lower mold base 11 and is separated from the bottom surface of the inside of the upper mold base 10 or the lower mold base 11, then the air blower 14 blows air into the upper mold base 10 or the lower mold base 11 through the vent holes 15, the outer rotating plate 17 can rotate to open the vent holes 15 through the support of the inner rotating pin 16 during the air blowing, the clamp springs 18 stretch at the moment, then the air can be blown towards the inside of the upper mold base 10 or the lower mold base 11, and the formed part can be separated from the upper mold base 10 or the lower mold base 11 during the air blowing, and finally falls into the collecting box 2, and the rapid demolding can be realized.

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 a high-efficient injection mold convenient to drawing of patterns, includes base (1), its characterized in that: the automatic injection molding machine is characterized in that collecting boxes (2) are fixedly welded on two sides of the upper surface of the base (1), an outer support (3) is fixedly welded in the middle of the upper surface of the base (1), a driving fluted disc (4) is rotatably connected in the middle of the inner side surface of the outer support (3), a motor (5) is fixedly welded on the outer side surface of the outer support (3) on one side of the rear end, an injection molding liquid guide pipe (6) is fixedly welded on the outer side surface of the outer support (3) on one side of the front end, driven fluted discs (7) are rotatably connected at the upper end and the lower end of the inner side surface of the outer support (3), a rotating shaft (8) is fixedly welded between the driven fluted discs (7) on the front end and the rear end, a pneumatic rod (9) is fixedly welded on the outer surface of the rotating shaft (8), an upper die holder (10) is fixedly welded on the end face of the pneumatic rod (9) on the upper side, and a lower die holder (11) is fixedly welded on the end face of the pneumatic rod (9) on the lower side;

the inside of upper die base (10) and die holder (11) all welded fastening has mold core (12), the terminal surface of upper die base (10) and die holder (11) has all been seted up and has been combined logical groove (13), the equal welded fastening in upper die base (10) and die holder (11) back one side has air-blower (14), ventilation hole (15) have all been seted up to upper die base (10) and die holder (11) inner wall bottom, the inner wall of ventilation hole (15) rotates and is connected with interior commentaries on classics round pin (16), the surface of interior commentaries on classics round pin (16) rotates and is connected with outer commentaries on classics board (17), the medial surface of outer commentaries on classics board (17) and the inside welded fastening that is located ventilation hole (15) have jump ring (18).

2. The efficient injection mold facilitating demolding as claimed in claim 1, wherein: one end of the clamp spring (18) far away from the outer rotating plate (17) is welded and fixed with the inner wall of the ventilation hole (15), and the clamp spring (18) is welded and fixed on the upper side of the end face of the outer rotating plate (17).

3. The efficient injection mold facilitating demolding as claimed in claim 1, wherein: the combined through groove (13) is movably connected with the injection molding liquid guide pipe (6), the injection molding liquid guide pipe (6) extends into the upper die base (10) and the lower die base (11), and the injection molding liquid guide pipe (6) penetrates through the driving fluted disc (4) at the front end and is in rotary connection with the driving fluted disc.

4. The efficient injection mold facilitating demolding as claimed in claim 1, wherein: the die comprises an upper die base (10), a lower die base (11) and a die body, wherein the upper die base (10) and the lower die base (11) are respectively provided with five groups, and the upper die base (10) is in contact with the lower die base (11).

5. The high-efficiency injection mold facilitating demolding as claimed in claim 1, wherein: an output shaft of the motor (5) penetrates through the outer support (3) and is welded and fixed with the driving fluted disc (4), and the driving fluted disc (4) is meshed with the driven fluted discs (7) on the upper side and the lower side.

6. The efficient injection mold facilitating demolding as claimed in claim 1, wherein: and one ends of the outer sides of the upper die holder (10) and the lower die holder (11) are positioned right above the collecting box (2).