CN220614820U

CN220614820U - Injection molding machine

Info

Publication number: CN220614820U
Application number: CN202321808086.1U
Authority: CN
Inventors: 廖雪峰; 朱家英; 程俊
Original assignee: Sichuan Aojin Electronics Co ltd
Current assignee: Sichuan Aojin Electronics Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-19
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to an injection molding machine, which comprises two ejection assemblies, two positioning assemblies, a bottom plate and a lower die, wherein the ejection assemblies and the positioning assemblies are arranged in the lower die, and the lower die is arranged at the top of the bottom plate; the ejection assembly comprises a sliding column, a sliding groove, a wedge block and a jacking column, wherein the sliding groove is formed in the lower die, the sliding column is connected to the sliding groove in a sliding manner, and the jacking column is connected to the top of the sliding groove in a sliding manner. The utility model has the advantages that the precision of up-down die assembly can be ensured by the positioning component, the quality of products is ensured, after the power connector model is manufactured and cooled, the wedge block is driven to move by the movement of the slide column, and the jack column is driven to move upwards by the cooperation of the wedge block and the jack column, so that the manufactured model can be ejected from the lower die, the die can be conveniently taken out, and the working efficiency is improved.

Description

Injection molding machine

Technical Field

The utility model relates to the field of power line production, in particular to an injection molding machine.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic forming mould.

In China patent, an injection molding machine for producing a power line is disclosed, the patent number is CN 215550386U, and the claims protected in the patent are that the injection molding machine comprises a crushing box for crushing rubber material and a melting furnace for melting the crushed rubber material, and the melted rubber material is injected into a molding die for shaping by an injection machine; the crushing box comprises a box body, and a crushing structure for crushing sizing materials is arranged between a feed inlet and a discharge outlet of the box body; the forming die comprises a die holder with a die hole on the surface and a cover plate for covering the die hole, wherein a cooling channel which is arranged around the die hole is arranged in the die holder, and two ends of the cooling channel extend out of the forming die to form an air inlet and an air outlet. The utility model has short melting time and improves the injection molding efficiency; in addition, a cooling channel which is arranged around the die hole is formed in the die holder of the forming die, the length of the cooling channel is greatly increased in the limited volume of the die holder, the die hole can be fully cooled in a short time, the cooling time is shortened, and the injection molding efficiency is improved, but a mechanism which can eject the formed die is not arranged in the die, after the power connector is manufactured, the power connector cannot be ejected, the power connector model needs to be manually scratched out, the working efficiency is reduced, and meanwhile, the model which is not completely cooled is easily damaged, so that the practical application is not facilitated.

Disclosure of Invention

In view of the above problems in the prior art, a primary object of the present utility model is to provide an injection molding machine.

The technical scheme of the utility model is as follows: the injection molding machine comprises two ejection assemblies, two positioning assemblies, a bottom plate and a lower die, wherein the ejection assemblies and the positioning assemblies are arranged in the lower die, and the lower die is arranged at the top of the bottom plate; the ejection assembly comprises a sliding column, a sliding groove, a wedge block and a jacking column, wherein the sliding groove is formed in the lower die, the sliding column is connected to the sliding groove in a sliding mode, and the jacking column is connected to the top of the sliding groove in a sliding mode.

As a preferred implementation mode, the locating component comprises a sleeve, an upright post and a limiting plate, wherein the sleeve is fixedly connected with the inside of the lower die, the limiting plate is connected with the inside of the sleeve in a sliding mode, the upright post is fixedly connected with the top of the limiting plate, and the top of the upright post extends to the top of the lower die.

As a preferred implementation mode, ejecting subassembly still includes slider, chute, spliced pole and last mould, the one end sliding connection at bottom plate top has the slider, the chute has been seted up to the inside of slider, the inside sliding connection of chute has the spliced pole, one end fixed connection at last mould is kept away from to the spliced pole, one end and one side fixed connection of slider of spliced pole.

As a preferred implementation mode, the top fixedly connected with two support columns of bottom plate, the top fixedly connected with connecting plate of support column, the top fixedly connected with cylinder of connecting plate, the piston rod of cylinder extends to the bottom of connecting plate and with the top fixedly connected with of last mould.

As a preferred implementation mode, two through holes are formed in the limiting plate, radiating fins are fixedly connected to the outer side of the lower die at equal intervals, two protruding die bodies are fixedly connected to the bottom of the upper die, and a serpentine cooling water pipe is arranged in the upper die and the protruding die bodies.

As a preferred implementation mode, two groove die bodies are arranged in the lower die, a top plate is connected in a sliding mode in the groove die bodies, and the bottom of the top plate is fixedly connected with the top of the top column.

As a preferred implementation mode, the cylinder is electrically connected with external control equipment, and inclined planes matched with each other are arranged at the bottom of the jacking column and one side of the wedge-shaped block.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the accuracy of up-down die assembly can be ensured by the positioning component, the quality of products is ensured, after the power connector model is manufactured, the power connector model is cooled, the wedge block is driven to move by the movement of the sliding column, and the jacking column is driven to move upwards by the cooperation of the wedge block and the jacking column, so that the manufactured model can be ejected from the lower die, the die can be conveniently taken out, the working efficiency is improved, and the actual application is facilitated.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic diagram of an operating state provided by the present utility model.

Fig. 3 is a schematic view of the working state provided by the present utility model.

Fig. 4 is an enlarged view of fig. 2 a provided in the present utility model.

Fig. 5 is an enlarged view of fig. 2B provided by the present utility model.

Legend description: 1. a bottom plate; 2. a lower die; 3. a connecting plate; 4. a cylinder; 5. a support column; 6. a protruding die body; 7. an upper die; 8. a top plate; 9. a groove die body; 10. a cooling water pipe; 11. a heat sink; 12. a slide block; 13. a chute; 14. a connecting column; 15. a spool; 16. a sleeve; 17. a column; 18. a limiting plate; 19. a through hole; 20. a chute; 21. a top column; 22. wedge blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and the specific embodiments

Examples

As shown in fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the device comprises two ejection assemblies, two positioning assemblies, a bottom plate 1 and a lower die 2, wherein the ejection assemblies and the positioning assemblies are arranged in the lower die 2, and the lower die 2 is arranged at the top of the bottom plate 1; the ejection assembly comprises a sliding column 15, a sliding groove 20, a wedge block 22 and a jacking column 21, wherein the sliding groove 20 is formed in the lower die 2, the sliding column 15 is connected to the sliding groove 20 in a sliding mode, and the jacking column 21 is connected to the top of the sliding groove 20 in a sliding mode.

In this embodiment, the accuracy of upper and lower compound die can be guaranteed through locating component, guarantee the quality of product, after the power connection model preparation is accomplished the cooling back, through the removal of traveller 15, drive wedge 22 and remove, under the cooperation of wedge 22 and jack 21, drive jack 21 and upwards remove to can be with the model after the preparation is accomplished ejecting from bed die 2, conveniently will take out the mould, improved work efficiency, be favorable to actual application.

Examples

As shown in fig. 1, 2, 3, 4 and 5, the positioning assembly comprises a sleeve 16, a stand column 17 and a limiting plate 18, wherein the sleeve 16 is fixedly connected to the inside of the lower die 2, the limiting plate 18 is slidably connected to the inside of the sleeve 16, the stand column 17 is fixedly connected to the top of the limiting plate 18, the tops of the stand columns 17 extend to the top of the lower die 2, and the precision of upper and lower die assembly can be ensured through the cooperation of the sleeve 16, the stand column 17 and the limiting plate 18;

the ejection assembly further comprises a slide block 12, a chute 13, a connecting column 14 and an upper die 7, wherein one end of the top of the bottom plate 1 is slidably connected with the slide block 12, the chute 13 is arranged in the slide block 12, the connecting column 14 is slidably connected in the chute 13, one end of the connecting column 14, which is far away from the slide block 12, is fixedly connected with one side of the upper die 7, one end of the slide column 15 is fixedly connected with one side of the slide block 12, the connecting column 14 is driven to move through the movement of the upper die 7, and the slide block 12 is driven to move under the cooperation of the chute 13, so that the slide column 15 is driven to move, and ejection operation is realized;

the top of the bottom plate 1 is fixedly connected with two support columns 5, the top of the support columns 5 is fixedly connected with a connecting plate 3, the top of the connecting plate 3 is fixedly connected with a cylinder 4, a piston rod of the cylinder 4 extends to the bottom of the connecting plate 3 and is fixedly connected with the top of an upper die 7, and the upper die 7 is driven to move by controlling the cylinder 4 to work, so that die assembly is realized;

two through holes 19 are formed in the limiting plate 18, cooling fins 11 are fixedly connected to the outer side of the lower die 2 at equal intervals, two protruding die bodies 6 are fixedly connected to the bottom of the upper die 7, a serpentine cooling water pipe 10 is arranged in the upper die 7 and the protruding die bodies 6, the through holes 19 are used for balancing pressure, the limiting plate 18 is prevented from moving and being blocked, the cooling water pipe 10 is used for cooling after manufacturing, and forming speed is increased;

two groove die bodies 9 are arranged in the lower die 2, a top plate 8 is connected in the groove die bodies 9 in a sliding mode, and the bottom of the top plate 8 is fixedly connected with the top of a jacking column 21;

the cylinder 4 is electrically connected with external control equipment, and the bottom of the jack-prop 21 and one side of the wedge-shaped block 22 are provided with mutually matched inclined planes, so that the jack-prop 21 can be conveniently lifted up through the matching of the inclined planes.

Working principle: the molten plastic is injected into the groove die body 9, the upper die 7 is driven to move through the operation of the control cylinder 4, so that the protruding die body 6 is pressed into the groove die body 9, the power connector die is molded, after the power connector die is molded, the cooling effect is achieved through the cooling water pipe 10, rapid molding is achieved, the upper die 7 is driven to return through the operation of the control cylinder 4, the connecting column 14 is driven to move, the sliding block 12 is driven to move under the cooperation of the chute 13, the sliding column 15 is driven to move, the wedge block 22 is driven to move, the jacking column 21 is driven to move upwards under the cooperation of the wedge block 22 and the jacking column 21, and therefore the manufactured die can be ejected from the lower die 2 conveniently.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides an injection molding machine, includes two ejecting subassemblies, two locating component, bottom plate (1) and bed die (2), its characterized in that: the ejection assembly and the positioning assembly are both arranged in the lower die (2), and the lower die (2) is arranged at the top of the bottom plate (1);

the ejection assembly comprises a sliding column (15), a sliding groove (20), a wedge block (22) and a jacking column (21), wherein the sliding groove (20) is formed in the lower die (2), the sliding column (15) is connected to the sliding groove (20) in a sliding mode, and the jacking column (21) is connected to the top of the sliding groove (20) in a sliding mode.

2. An injection molding machine as claimed in claim 1, wherein: the positioning assembly comprises a sleeve (16), a stand column (17) and a limiting plate (18), wherein the sleeve (16) is fixedly connected to the inside of the lower die (2), the limiting plate (18) is slidably connected to the inside of the sleeve (16), the stand column (17) is fixedly connected to the top of the limiting plate (18), and the tops of the stand columns (17) are all extended to the top of the lower die (2).

3. An injection molding machine as claimed in claim 2, wherein: the ejection assembly further comprises a sliding block (12), a chute (13), a connecting column (14) and an upper die (7), wherein one end of the top of the bottom plate (1) is slidably connected with the sliding block (12), the chute (13) is formed in the sliding block (12), the connecting column (14) is slidably connected in the chute (13), one end, far away from the sliding block (12), of the connecting column (14) is fixedly connected with one side of the upper die (7), and one end of the sliding column (15) is fixedly connected with one side of the sliding block (12).

4. An injection molding machine according to claim 3, wherein: the top fixedly connected with two support columns (5) of bottom plate (1), the top fixedly connected with connecting plate (3) of support column (5), the top fixedly connected with cylinder (4) of connecting plate (3), the piston rod of cylinder (4) extends to the bottom of connecting plate (3) and with the top fixed connection of last mould (7).

5. An injection molding machine according to claim 3, wherein: two through holes (19) are formed in the limiting plate (18), radiating fins (11) are fixedly connected to the outer side of the lower die (2) at equal intervals, two protruding die bodies (6) are fixedly connected to the bottom of the upper die (7), and a cooling water pipe (10) in a winding shape is arranged in the upper die (7) and the protruding die bodies (6).

6. An injection molding machine as claimed in claim 1, wherein: two groove die bodies (9) are arranged in the lower die (2), a top plate (8) is connected to the inner portion of the groove die bodies (9) in a sliding mode, and the bottom of the top plate (8) is fixedly connected with the top of the top column (21).

7. An injection molding machine as claimed in claim 4, wherein: the cylinder (4) is electrically connected with external control equipment, and inclined planes matched with each other are arranged at the bottom of the jacking column (21) and one side of the wedge-shaped block (22).