CN218906219U

CN218906219U - Injection molding machine for automotive interior parts

Info

Publication number: CN218906219U
Application number: CN202222738069.7U
Authority: CN
Inventors: 刘建华; 冯卫明
Original assignee: Hubei Sanhuan Zhongsheng Industry And Trade Co ltd
Current assignee: Hubei Sanhuan Zhongsheng Industry And Trade Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-25
Anticipated expiration: 2032-10-18

Abstract

The utility model provides an injection molding machine for automotive upholstery, which comprises a supporting base table, wherein the supporting base table is composed of an upper supporting plate, a lower supporting plate and a supporting plate connected between the two supporting plates, and a first pushing mechanism and a second pushing mechanism are respectively and fixedly arranged at the left end and the right end of the upper surface of the supporting base table. The inside electric heating pipe of runner of moulding plastics can provide the heat source for the injection molding liquid of runner of moulding plastics that flows through heats, prevent the inside injection molding liquid of runner of moulding plastics and take place solidification and cause the influence of jam to the runner of moulding plastics, the heating chamber has been seted up to the outer periphery of runner of moulding plastics, guiding hole one, spacing hole and runner of moulding plastics are concentric setting, the takeover access of being convenient for guide of moulding plastics uses, assemble and use, takeover and guiding hole one of moulding plastics are concentric setting, takeover and spacing hole structural dimension and position looks adaptation of moulding plastics, takeover and spacing hole of moulding plastics all are formed with the wedge face that agrees with each other, more closely when connecting the laminating, prevent that the injection molding liquid from leaking, improve the leakproofness of moulding plastics transportation.

Description

Injection molding machine for automotive interior parts

Technical Field

The utility model relates to the technical field of injection molding production, in particular to an injection molding machine for automotive upholstery.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various patterns, various shapes, simple to complex shapes, and capability of forming parts with complex shapes, and is suitable for the field of forming and processing complex products such as automotive upholstery and the like;

the Chinese patent application No. (CN 212498755U) discloses a quick demolding device for molding automotive plastic interiors, wherein after injection molding is completed, a female die assembly is ascended, the female die assembly and the male die are opened, at the moment, the automotive plastic interiors are still partially positioned in a sliding die groove, magnetism is generated by matching with the electrification of an electromagnet, a permanent magnet is repelled, and four lifting rods are driven to ascend to lift the automotive plastic interiors through the transmission of hydraulic oil, so that the automotive plastic interiors are ensured to be conveniently demolding;

although the problem of convenient demolding of injection products is solved by the scheme, the problem that injection liquid is easy to solidify to cause blockage of the injection molding film feed inlet exists, and therefore, the injection molding machine for the automotive interior trim part is provided.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an injection molding machine for automotive interior parts, which solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an automotive interior spare injection molding machine, includes the support base, the support base is by upper and lower two backup pads and the backup pad of connection between two backup pads, both ends are fixed mounting respectively has pushing mechanism one and pushing mechanism two about the support base upper surface, still include injection molding mechanism, and injection molding mechanism sets up at pushing mechanism two's upper surface, and injection molding mechanism's upper surface fixed mounting has the protection base cover one, still includes injection molding mechanism, and injection molding mechanism sets up at the upper surface of support base, and injection molding mechanism includes mould one and mould two, mould one and mould two structural dimension and position looks adaptation.

Preferably: the pushing mechanism I comprises a second connecting base frame fixedly arranged on the upper surface of the supporting base, a second protective base cover fixedly arranged on one side of the second connecting base frame, a second electric push rod fixedly arranged at one end of the second connecting base frame and a first connecting frame fixedly arranged at one end of the second electric push rod far away from the second connecting base frame, wherein the second pushing mechanism comprises a connecting base fixedly arranged on the upper surface of the supporting base, a sliding guide rail fixedly arranged on the upper surface of the connecting base, a first connecting base frame fixedly arranged at one end of the connecting base and a first electric push rod fixedly arranged on one side of the first connecting base frame.

Preferably: the injection molding mechanism comprises an injection molding machine, a charging hopper and an injection molding connecting pipe, wherein the injection molding machine is slidably mounted on a sliding guide rail, the charging hopper is fixedly mounted at the input end of the injection molding machine, the injection molding connecting pipe is fixedly mounted at the output end of the injection molding machine, a connecting frame II is fixedly mounted on the lower surface of the mold II, a guide hole I is formed in one end of the mold II, which is far away from the mold I, a limit hole is formed in one end of the guide hole I, a plastic injection runner is formed in one end of the limit hole, which is far away from the guide hole I, a heating cavity is formed in the outer circumferential surface of the plastic injection runner, and a plurality of electric heating pipes are fixedly mounted in the heating cavity.

Preferably: the inside sliding sleeve of guiding hole one has cup jointed the guiding tube, and guiding tube keeps away from guiding hole one-to-one fixed mounting and has the spacing ring, and the one side of spacing ring is through the bolt fastening, and spacing ring one end and mould two fixed connection are kept away from to a plurality of guiding column, and the outer periphery activity of guiding column cup joints the spring mould one can dismantle fixed connection with link first, the bottom and the upper surface fixed connection of supporting the base station of link second.

Preferably: the first guide hole, the limiting hole and the injection molding runner are all arranged concentrically, the radial dimensions of the first guide hole, the limiting hole and the injection molding runner are gradually decreased, the first injection molding connecting pipe and the first guide hole are arranged concentrically, the injection molding connecting pipe is matched with the limiting hole in structural dimension and position, and the injection molding connecting pipe and the limiting hole are respectively provided with a wedge surface which is mutually matched.

Preferably: the inner surface of the second protective base cover is provided with a guide chute, the second protective base cover is slidably provided with a movable protective cover through the guide chute, and the surface of the movable protective cover is fixedly provided with a switch control panel.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. the electric heating pipe in the injection molding runner can provide a heat source for heating injection molding liquid flowing through the injection molding runner, so that the injection molding runner is prevented from being blocked by solidification of the injection molding liquid in the injection molding runner, a heating cavity is formed in the outer circumferential surface of the injection molding runner, the first guide hole, the limiting hole and the injection molding runner are concentrically arranged, the injection molding connecting pipe is conveniently guided to be connected into use for assembly, the first guide hole, the limiting hole and the injection molding runner are sequentially decreased in radius size, the first guide hole and the first guide hole are concentrically arranged, the injection molding connecting pipe is matched with the limiting hole in structural size and position, wedge surfaces which are mutually matched are formed in the injection molding connecting pipe and the limiting hole, the injection molding liquid is prevented from leaking when the injection molding connecting pipe and the limiting hole are connected and attached, and the sealing performance of injection molding conveying is improved.

2. The feeding hopper can facilitate the injection to be far away from the injection machine, process injection raw materials through the injection machine, and convey the injection raw materials into the second die by utilizing the injection connecting pipe at the output end of the injection machine, so that the injection die conveying operation is realized, the injection connecting pipe can be conveniently maintained and used, and the injection connecting pipe can be mutually matched with the first guide hole to realize accurate injection conveying.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a cross-sectional structural view of the present utility model;

fig. 4 is a diagram illustrating a structure of fig. 3 a according to the present utility model.

Reference numerals: 1. a support base; 2. a connecting base; 3. a sliding guide rail; 4. an injection machine; 5. a charging hopper; 6. injection molding connecting pipes; 7. connecting a first base frame; 8. an electric push rod I; 9. a first protective base cover; 10. a second protective base cover; 11. a movable protective cover; 12. a switch control panel; 13. the second base frame is connected; 14. an electric push rod II; 15. a first connecting frame; 16. a first die; 17. a second connecting frame; 18. a second die; 19. a first guide hole; 20. a limiting hole; 21. injection molding a runner; 22. an electric heating tube; 23. a guide cylinder; 24. a limiting ring; 25. a guide post; 26. and (3) a spring.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides an injection molding machine for automotive upholstery, which comprises a supporting base 1, wherein the supporting base 1 comprises an upper supporting plate, a lower supporting plate and a supporting plate connected between the two supporting plates, the supporting base 1 can be used for supporting an injection molding mechanism and an injection molding mechanism, a pushing mechanism I and a pushing mechanism II are respectively and fixedly arranged at the left end and the right end of the upper surface of the supporting base 1, the pushing mechanism I and the pushing mechanism II can respectively push a mold 16 and an injection machine 4, the mold 16 is attached to the mold 18, the injection machine 4 is pushed to convey injection molding plastic to the interior of the mold 18, the injection molding production is realized, the pushing mechanism I comprises a connecting base frame II 13 fixedly arranged on the upper surface of the supporting base 1, a protecting base cover II 10 fixedly arranged on one side of the connecting base frame II 13, an electric push rod II 14 fixedly arranged on one end of the connecting base 13, and a connecting frame 15 fixedly arranged on one end of the electric push rod II 14 far away from the connecting base II 13, one end of the connecting frame 15 can be connected with the mold 16 to complete assembly, the pushing mechanism I can be pushed by the electric push rod 14 to push the mold 16, the expansion and contraction mechanism II can be fixedly arranged on one end of the base 8 which is fixedly connected with the surface of the base 8, the base 18 by the first push rod 8 and can be fixedly arranged on one end 8 of the connecting base 18, the sliding guide rail 8 is fixedly arranged on the surface of the base 18, the base 8 and can be fixedly connected with the surface of the base 18 by the connecting base 8, and the side 8, the side 7 can be fixedly connected with the base 18 by the side 2 by the sliding base 8, and the surface of the base 8 can be fixedly arranged on one end 2, and the side 2 can be fixedly connected with the side 2, the injection molding machine is used, the guide chute is formed in the inner surface of the protective base cover II 10, the protective base cover II 10 is slidably provided with the movable protective cover 11 through the guide chute, the movable protective cover 11 can be used for pulling out the protective cover for protection when the first die 16 and the second die 18 are used for injection molding, the surface of the movable protective cover 11 is fixedly provided with the switch control panel 12, the switch control panel 12 is electrically connected with electric equipment and can control the starting of the electric equipment, the injection molding machine further comprises an injection molding mechanism, the injection molding mechanism is arranged on the upper surface of the pushing mechanism II, the upper surface of the injection molding mechanism is fixedly provided with the protective base cover I9, the protective base cover I9 is used for protecting the injection molding machine 4, the injection molding machine further comprises an injection molding mechanism, the injection molding mechanism is arranged on the upper surface of the supporting base 1, and comprises the first die 16 and the second die 18, and the first die 16 and the second die 18 are matched in structural size and position.

In this embodiment, specific: the injection molding mechanism comprises an injection molding machine 4, a feeding hopper 5 and an injection molding connecting pipe 6, wherein the injection molding machine 4 is slidably installed on a sliding guide rail 3, the feeding hopper 5 is fixedly installed at the input end of the injection molding machine 4, the injection molding connecting pipe 6 is fixedly installed at the output end of the injection molding machine 4, the feeding hopper 5 can facilitate the injection molding to be far away from the injection molding and is added into the injection molding machine 4, the injection molding raw materials are processed through the injection molding machine 4, the injection molding connecting pipe 6 at the output end of the injection molding machine 4 is utilized to convey the injection molding raw materials into the mold II 18, so that conveying and conveying operation of an injection molding mold is realized, the injection molding connecting pipe 6 can be conveniently maintained and used through the injection molding connecting pipe 6, and the injection molding raw materials can be mutually matched with the guide hole I19 to realize accurate conveying of the injection molding materials.

In this embodiment, specific: the lower surface of the second die 18 is fixedly provided with a second connecting frame 17, the bottom end of the second connecting frame 17 is fixedly connected with the supporting base 1, the second connecting frame 17 is used for installing the supporting base 1 and the second connecting frame 17, the first die 16 is detachably and fixedly connected with the first connecting frame 15, one end of the second die 18, which is far away from the first die 16, is provided with a first guide hole 19, the first guide hole 19 guides the injection molding connecting pipe 6, is beneficial to accurate guiding, one end of the first guide hole 19, which is close to the first die 16, is provided with a limit hole 20, the limit hole 20 is mutually attached with the injection molding connecting pipe 6, one end of the limit hole 20, which is far away from the first guide hole 19, is provided with an injection molding runner 21, injection molding materials conveyed by the injection molding connecting pipe 6 flow into the second die 18 through the injection molding runner 21, an electric heating pipe 22 in the injection molding runner 21 can provide a heat source for heating injection molding liquid flowing through the injection molding runner 21, the injection molding runner 21 is prevented from being blocked by solidification of injection molding liquid in the injection molding runner 21, a heating cavity is formed in the outer circumferential surface of the injection molding runner 21, a first guide hole 19, a first limit hole 20 and the injection molding runner 21 are concentrically arranged, the radial dimensions of the first guide hole 19, the first limit hole 20 and the injection molding runner 21 are sequentially decreased, an injection molding connecting pipe 6 and the first guide hole 19 are concentrically arranged, the injection molding connecting pipe 6 is matched with the first limit hole 20 in structural dimension and position, wedge surfaces which are mutually matched are formed in the injection molding connecting pipe 6 and the first limit hole 20, a plurality of electric heating pipes 22 are fixedly arranged in the heating cavity, a guide cylinder 23 is sleeved in the first guide hole 19 in a sliding manner, a limit ring 24 is fixedly arranged at one end of the guide cylinder 23, which is far away from the first guide hole 19, a plurality of guide columns 25 are fixedly arranged at one side of the limit ring 24 through bolts, one end of the plurality of guide columns 25, which is far away from the limit ring 24, is fixedly connected with a second die 18, the spring 26 is movably sleeved on the outer circumferential surface of the guide post 25, and in the process that the injection molding connecting pipe 6 enters the guide hole I19, in order to prevent damage to the injection molding connecting pipe 6 caused by collision between the injection molding connecting pipe 6 and the die II 18, buffer protection of the injection molding connecting pipe 6 can be completed by means of the limiting ring 24 and the spring 26.

The utility model works when in work: firstly, raw materials for injection molding are added into the injection machine 4 by using a charging hopper 5, and then, a first die 16 and a second die 18 are respectively mounted on the surfaces of a first connecting frame 15 and a second connecting frame 17 by bolts;

then, the first die 16 can be pushed to move towards one side of the second die 18 by the second electric push rod 14, so that the first die 16 and the second die 18 are combined into a whole, and then the movable protective cover 11 is pulled out to shield the second die 18, and the injection molding process can be observed through the second die 18;

then, the injection machine 4 is pushed by the electric push rod 8 to horizontally move on the sliding guide rail 3 towards the direction of the die II 18 until the injection connecting pipe 6 passes through the guide hole 19 and reaches the inside of the limit hole 20, then the injection machine 4 is used for conveying injection raw materials into the injection runner 21 through the injection connecting pipe 6, and the injection raw materials flow into the space between the die I16 and the die II 18 through the injection runner 21 to finish injection processing of injection production.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides an automotive interior spare injection molding machine, includes support base (1), support base (1) by upper and lower two backup pads and connect the backup pad between two backup pads, its characterized in that: the left end and the right end of the upper surface of the supporting base table (1) are respectively fixedly provided with a first pushing mechanism and a second pushing mechanism;

the device also comprises an injection molding mechanism, wherein the injection molding mechanism is arranged on the upper surface of the pushing mechanism II, and the upper surface of the injection molding mechanism is fixedly provided with a first protective base cover (9);

the device further comprises an injection molding mechanism, wherein the injection molding mechanism is arranged on the upper surface of the supporting base (1) and comprises a first die (16) and a second die (18), and the structural sizes and positions of the first die (16) and the second die (18) are matched.

2. The automotive interior part injection molding machine according to claim 1, wherein: the pushing mechanism I comprises a second connecting base frame (13) fixedly arranged on the upper surface of the supporting base table (1), a second protective base cover (10) fixedly arranged on one side of the second connecting base frame (13), a second electric push rod (14) fixedly arranged at one end of the second connecting base frame (13) and a first connecting frame (15) fixedly arranged at one end, far away from the second connecting base frame (13), of the second electric push rod (14).

3. The automotive interior part injection molding machine according to claim 1, wherein: the pushing mechanism II comprises a connecting base (2) fixedly arranged on the upper surface of the supporting base (1), a sliding guide rail (3) fixedly arranged on the upper surface of the connecting base (2), a connecting base frame I (7) fixedly arranged at one end of the connecting base (2) and an electric push rod I (8) fixedly arranged on one side of the connecting base frame I (7).

4. The automotive interior part injection molding machine according to claim 1, wherein: the injection molding mechanism comprises an injection molding machine (4) which is slidably arranged on a sliding guide rail (3), a charging hopper (5) which is fixedly arranged at the input end of the injection molding machine (4), and an injection molding connecting pipe (6) which is fixedly arranged at the output end of the injection molding machine (4).

5. The automotive interior part injection molding machine according to claim 1, wherein: the lower surface fixed mounting of mould two (18) has link two (17), and mould two (18) keep away from mould one (16) one end and have seted up guiding hole one (19), and guiding hole one (19) are close to mould one (16) one end and have been seted up spacing hole (20), and injection runner (21) have been seted up to guiding hole one (19) one end of keeping away from spacing hole (20), and the heating chamber has been seted up to the outer periphery of injection runner (21), and the inside fixed mounting in heating chamber has a plurality of electric heating pipe (22).

6. The automotive interior part injection molding machine according to claim 5, wherein: the inside slip of guiding hole one (19) has cup jointed guide cylinder (23), and guide cylinder (23) keep away from guiding hole one (19) one end fixed mounting has spacing ring (24), and one side of spacing ring (24) is fixed with a plurality of guide post (25) through the bolt, and spacing ring (24) one end and mould two (18) fixed connection are kept away from to a plurality of guide post (25), and spring (26) have been cup jointed in the activity of guide post (25) outer periphery.

7. The automotive interior part injection molding machine according to claim 1, wherein: the first die (16) is detachably and fixedly connected with the first connecting frame (15), and the bottom end of the second connecting frame (17) is fixedly connected with the upper surface of the supporting base (1).

8. The automotive interior part injection molding machine according to claim 5, wherein: the first guide hole (19), the limiting hole (20) and the injection molding runner (21) are concentrically arranged, and the radial sizes of the first guide hole (19), the limiting hole (20) and the injection molding runner (21) are sequentially decreased.

9. The automotive interior part injection molding machine according to claim 4, wherein: the injection molding connecting pipe (6) and the first guide hole (19) are arranged concentrically, the structural size and the position of the injection molding connecting pipe (6) are matched with those of the limiting hole (20), and wedge surfaces which are mutually matched are formed on the injection molding connecting pipe (6) and the limiting hole (20).

10. The automotive interior part injection molding machine according to claim 2, wherein: the inner surface of the second protective base cover (10) is provided with a guide chute, the second protective base cover (10) is slidably provided with a movable protective cover (11) through the guide chute, and the surface of the movable protective cover (11) is fixedly provided with a switch control panel (12).