CN217704482U

CN217704482U - Quick shaping injection mold of center console gadget of high strength car plastics

Info

Publication number: CN217704482U
Application number: CN202221945380.2U
Authority: CN
Inventors: 刘水彦
Original assignee: Guangzhou Highteen Plastics Co ltd
Current assignee: Guangzhou Highteen Plastics Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-01
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of injection molds, in particular to a rapid molding injection mold for a console decoration piece of high-strength automobile plastic, which comprises two symmetrical substrates, wherein hydraulic rods are arranged on opposite surfaces of the substrates, an injection mold is arranged at the top end of each hydraulic rod, an injection molding cavity is arranged on the opposite surface of the injection mold, a plurality of injection molding holes are regularly arranged on the top surface of the injection mold, and injection molding structures are arranged on the injection molding holes; the middle part of the injection mold is provided with a special-shaped groove in a shape of Chinese character 'shan', both ends of the bottom surface of the special-shaped groove and the middle part are provided with cylindrical supports, the surface of each cylindrical support is provided with a spring, a demolding structure is arranged in each special-shaped groove and comprises two symmetrical movable rods, the bottom ends of the movable rods are provided with connecting plates, the middle parts of the connecting plates are provided with ejector rods parallel to the movable rods, and the bottom ends of the two movable rods and the ejector rods are provided with round holes; the injection mould is provided with water channels outside the bottom surface and the side surface of the injection mould cavity; the utility model discloses can carry out the box drawing of patterns of rapid cooling to the mould, facilitate the use.

Description

Quick shaping injection mold of center console gadget of high strength car plastics

Technical Field

The utility model relates to an injection mold technical field, specifically speaking relates to a quick forming injection mold of well accuse platform gadget of high strength car plastics.

Background

Automobile console trims are generally made of plastic materials, and injection molding is one of the most common production processes of plastic products. The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions; injection molding is a processing method used for mass production of parts with complex shapes; specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The utility model discloses a utility model with publication number CN212385912U discloses a motormeter dish injection mold, including the frame the lower extreme of frame is provided with the die holder the upper end of die holder is provided with the lower bolster standing groove be provided with the lower bolster in the lower bolster standing groove, the one end of lower bolster is rotated through first pivot and is set up on the die holder the lower extreme both sides of die holder are provided with down jacking cylinder, the lower piston rod upper end of jacking cylinder slides respectively and passes the lower bolster through the lower extreme both sides swing joint of second pivot with the lower bolster down the upper end of frame evenly is provided with a plurality of jacking cylinders the upper piston rod lower extreme of going up jacking cylinder is provided with the upper die base the lower extreme of upper die base be provided with the cope match-plate pattern of mutually supporting with the lower bolster be provided with the die cavity of moulding plastics in the cope match-plate be provided with feedstock channel in the cope match-plate.

Although the structure is novel, automatic material taking is achieved, a human body does not need to stretch into a die cavity manually, safety and reliability are achieved, the structure uses too many hydraulic cylinders, production cost is improved, and injection molding pieces are not cooled timely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick shaping injection mold of center console gadget of high strength car plastics to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-strength automobile plastic center console ornament rapid forming injection mold comprises two symmetrically arranged base plates, wherein a hydraulic rod is arranged between the two opposite surfaces of the two base plates, an injection mold is fixed at the top end of the hydraulic rod, injection molding cavities are formed in the two opposite surfaces of the injection mold, a plurality of injection molding holes communicated with the injection molding cavities are regularly formed in the top surface of the injection mold, and injection molding structures are arranged on the injection molding holes; the special-shaped groove is formed in the middle of the injection mold, the two ends of the bottom surface of the special-shaped groove in the shape of a Chinese character 'shan' and the middle are both provided with a cylindrical support, a spring with the same height as the cylindrical support is sleeved on the outer side of the cylindrical support, a demolding structure is arranged in the special-shaped groove and comprises two symmetrically arranged movable rods, a connecting plate is arranged at the bottom ends of the two movable rods, an ejector rod parallel to the movable rods is arranged in the middle of the surface of the connecting plate, and round holes are formed in the two movable rods and the bottom ends of the ejector rod; and the injection mold is provided with water channels outside the bottom surface and the side surface of the injection molding cavity.

Preferably, the four ends of the side face, away from the same side, of the substrate of the injection mold are provided with through holes, limiting rods connected to the opposite faces of the two substrates are arranged in the through holes, and the two injection molds are connected with the four limiting rods in a sliding mode.

Preferably, the injection structure comprises a horizontally arranged runner pipe, funnel-shaped injection molding openings are formed in the two ends of the runner pipe in an integrated mode, a plurality of injection molding pipes communicated with the injection molding holes are formed below the runner pipe in an integrated mode, the number of the injection molding pipes is equal to the number of the injection molding holes, and the injection molding pipes are in one-to-one correspondence with the injection molding holes in position.

Preferably, the special-shaped groove is not communicated with the water channel, and the special-shaped groove is tightly attached to the demolding structure.

Preferably, the position of the round hole corresponds to the position of the cylindrical support, the diameter of the round hole is larger than or equal to that of the cylindrical support, and the diameter of the round hole is smaller than the outer diameter of the spring.

Preferably, the length of the ejector rod extending into the injection molding cavity is equal to the length of the movable rod extending out of the special-shaped groove.

Preferably, the water channels are regularly arranged in an S shape, the height of a side channel of each water channel is greater than the height of the inner side of the injection molding cavity, and the length of a bottom channel of each water channel is greater than the length of the inner side of the injection molding cavity.

Preferably, the two channels of the water channel positioned on the top surface of the injection mold are both connected with water pipes, and waterproof pads are arranged at the bottom ends of the water pipes.

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

1. the utility model discloses a through the abnormal shape groove and the demoulding structure that set up, after two injection mold closure completions of moulding plastics, because injection mold parts, demoulding structure is ejecting with the injection molding under the effect of spring, raises the efficiency, convenient operation.

2. The utility model discloses a through the water course and the water pipe that set up, wherein the water course cover face is wide, can cool off from the side and the bottom surface of injection molding, and is better to the cooling effect of injection molding.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic structural view of a working part on one side of the utility model;

FIG. 3 is a schematic structural view of a middle injection mold of the utility model;

FIG. 4 is a schematic structural view of the middle injection structure of the utility model;

FIG. 5 is a cross-sectional view of the middle injection mold of the utility model;

FIG. 6 is a schematic structural view of a middle mold release structure and a cylindrical support of the utility model;

FIG. 7 is a schematic view of the structure of the middle water channel of the utility model;

fig. 8 is a schematic view of a split structure of the connection between the middle water channel and the water pipe of the utility model.

In the figure:

1. a substrate;

2. a hydraulic rod;

3. a limiting rod;

4. injection molding a mold; 41. an injection molding cavity; 42. a through hole; 43. injection molding holes; 44. a special-shaped groove; 441. a cylindrical support; 442. a spring; 45. a water channel;

5. an injection molding structure; 51. an injection molding port; 52. a flow-through tube; 53. injecting a tube;

6. a demolding structure; 61. a movable rod; 62. a top rod; 63. a connecting plate; 64. a circular hole;

7. a water pipe; 71. a waterproof pad.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1 to 8, the present invention provides a technical solution:

an injection mold for quickly forming a trim part of a high-strength automobile console comprises two symmetrically arranged base plates 1, wherein hydraulic rods 2 are arranged in the centers of opposite surfaces of the two base plates 1, an injection mold 4 is fixed at the top end of each hydraulic rod 2, injection molding cavities 41 are formed in the opposite surfaces of the two injection molds 4, a plurality of injection molding holes 43 communicated with the injection molding cavities 41 are regularly formed in the top surface of each injection mold 4, and injection molding structures 5 are arranged on the injection molding holes 43; the middle of the injection mold 4 is provided with a herringbone special-shaped groove 44, two ends and the middle of the bottom surface of the herringbone special-shaped groove 44 are provided with a cylindrical support 441, a spring 442 with the same height is sleeved outside the cylindrical support 441, a demolding structure 6 is arranged in the special-shaped groove 44, the demolding structure 6 comprises two movable rods 61 which are symmetrically arranged, the bottom ends of the two movable rods 61 are provided with a connecting plate 63, the middle of the surface of the connecting plate 63 is provided with a top rod 62 which is parallel to the movable rods 61, the bottom ends of the two movable rods 61 and the top rod 62 are provided with round holes 64, when the two injection molds 4 are closed, the two demolding structures 6 extrude with each other, the spring 442 is compressed, after an injection molding is completed, the demolding structures 6 are separated, the demolding structures 6 are restored to the original state, and the top rod 62 ejects the injection molding; the injection mold 4 is provided with water channels 45 outside the bottom surface and the side surface of the injection molding cavity 41, so that the injection molding part can be cooled.

In this embodiment, through-holes 42 have all been seted up at four ends of the side of injection mold 4 keeping away from its homonymy base plate 1, are equipped with the gag lever post 3 that is connected to two base plate 1 opposite faces in the through-hole 42, and two injection mold 4 simultaneously with four gag lever posts 3 sliding connection, four gag lever posts 3 play support and limiting action to injection mold 4, produce the dislocation when preventing that two injection mold 4 from droing and closing.

Specifically, injection structure 5 includes runner pipe 52 that the level set up, and equal integrated into one piece has the mouth 51 of moulding plastics of funnel type on the runner pipe 52 both ends, conveniently pours into the raw materials into, and integrated into one piece has a plurality of pipes 53 of moulding plastics that are linked together with the hole 43 of moulding plastics under runner pipe 52, and the pipe 53 of moulding plastics quantity equals and the position one-to-one with the hole 43 of moulding plastics, and a plurality of pipes 53 of moulding plastics can improve work efficiency.

Furthermore, the special-shaped groove 44 is not communicated with the water channel 45, so that the condition that the work cannot be carried out due to mutual influence is avoided; the special-shaped groove 44 is tightly attached to the demolding structure 6, and the demolding structure 6 cannot shake in the working process.

In addition, the position of the round hole 64 corresponds to the position of the cylindrical support 441, the diameter of the round hole 64 is larger than or equal to the diameter of the cylindrical support 441, and the diameter of the round hole 64 is smaller than the outer diameter of the spring 442, so that the demolding structure 6 can move on the cylindrical support 441 when the device works.

Further, the length of the ejector rod 62 extending into the injection molding cavity 41 is equal to the length of the movable rod 61 extending out of the special-shaped groove 44, and when the injection molding cavity is closed, the ejector rod 62 just blocks the hole formed in the special-shaped groove 44 at the injection molding cavity 41.

It is worth mentioning that the water channel 45 is regularly arranged in an S shape, the height of a side channel of the water channel 45 is larger than the height of the inner side of the injection molding cavity 41, the length of a bottom channel of the water channel 45 is larger than the length of the inner side of the injection molding cavity 41, the coverage is wide, and the cooling effect on injection molding parts is better.

Finally, the water channel 45 is located at two channels of the top surface of the injection mold 4 and is connected with the water pipe 7, the bottom end of the water pipe 7 is provided with the waterproof pad 71, water is fed from the water pipe at one side and discharged from the water pipe at the other side, the waterproof pad 71 can be connected to a circulating system to save water, the waterproof pad 71 can prevent water leakage, and equipment is protected.

In addition, the structure and the operation principle of the hydraulic rod 2 in the present embodiment are the same as those known by those skilled in the art, and are not described herein again.

The utility model discloses a quick shaping injection mold of console gadget of high strength car plastics is when using, start two hydraulic stems 2 and inwards promote injection mold 4, two injection mold 4 are close to each other, two injection mold 4 are closed back, hydraulic stem 2 stops working, the raw materials gets into from injection molding mouth 51, through runner pipe 52, pour into the space that two injection molding chamber 41 formed into from injection molding pipe 53, in this closed in-process, two demoulding structure 6 oppress each other, make demoulding structure 6 inwards extrude spring 442 on cylindrical support 441, ejector pin 62 of demoulding structure 6 blocks up the hole that special-shaped groove 44 seted up in injection molding chamber 41; the two channels of the water channel 45, which are positioned on the top surface of the injection mold 4, are both connected with the water pipe 7, water is fed from the water pipe 7 on one side, and then water is discharged from the water pipe 7 on the other side, so that the wide coverage of the water channel 45 can play a good role in cooling the injection molded part; after cooling, the hydraulic rod 2 is started, the hydraulic rod 2 drives the injection molds 4 to separate from each other, the demolding structure 6 moves outwards under the action of the spring 442, and the ejector rod 62 on the demolding structure 6 can eject the injection molding piece; in the whole process, the two injection molds 4 slide on the four limiting rods 3, and the limiting rods 3 support and limit the two injection molds 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick shaping injection mold of center console gadget of high strength automotive plastics, includes base plate (1) that two symmetries set up, its characterized in that: a hydraulic rod (2) is installed in the middle of the opposite surfaces of the two substrates (1), an injection mold (4) is fixed at the top end of the hydraulic rod (2), injection molding cavities (41) are formed in the opposite surfaces of the two injection molds (4), a plurality of injection molding holes (43) communicated with the injection molding cavities (41) are regularly formed in the top surface of each injection mold (4), and injection molding structures (5) are arranged on the injection molding holes (43); a herringbone-shaped special-shaped groove (44) is formed in the middle of the injection mold (4), cylindrical supports (441) are mounted at two ends of the herringbone bottom surface of the special-shaped groove (44) and the middle of the herringbone bottom surface of the special-shaped groove (44), springs (442) with the same height as the cylindrical supports are sleeved on the outer sides of the cylindrical supports (441), a demolding structure (6) is arranged in the special-shaped groove (44), the demolding structure (6) comprises two symmetrically arranged movable rods (61), a connecting plate (63) is arranged at the bottom ends of the two movable rods (61), an ejector rod (62) parallel to the movable rods (61) is arranged in the middle of the surface of the connecting plate (63), and round holes (64) are formed in the bottom ends of the two movable rods (61) and the ejector rod (62); and the injection mold (4) is provided with water channels (45) outside the bottom surface and the side surface of the injection molding cavity (41).

2. The high-strength automobile plastic center console trim rapid molding injection mold as claimed in claim 1, characterized in that: through holes (42) are formed in four sides, far away from the same side, of the base plate (1) of the injection mold (4), limiting rods (3) connected to the opposite faces of the two base plates (1) are arranged in the through holes (42), and the two injection molds (4) are connected with the four limiting rods (3) in a sliding mode.

3. The high-strength automobile plastic console trim rapid-forming injection mold as claimed in claim 1, wherein: the injection molding structure (5) comprises a flow pipe (52) which is horizontally arranged, funnel-shaped injection molding openings (51) are formed in the two ends of the flow pipe (52) in an integrated mode, a plurality of injection molding pipes (53) communicated with the injection molding holes (43) are formed below the flow pipe (52) in an integrated mode, and the injection molding pipes (53) are equal in number and correspond to the injection molding holes (43) in position one to one.

4. The high-strength automobile plastic console trim rapid-forming injection mold as claimed in claim 1, wherein: the special-shaped groove (44) is not communicated with the water channel (45), and the special-shaped groove (44) is tightly attached to the demolding structure (6).

5. The high-strength automobile plastic console trim rapid-forming injection mold as claimed in claim 1, wherein: the position of the round hole (64) corresponds to the position of the cylindrical support (441), the diameter of the round hole (64) is larger than or equal to that of the cylindrical support (441), and the diameter of the round hole (64) is smaller than the outer diameter of the spring (442).

6. The high-strength automobile plastic console trim rapid-forming injection mold as claimed in claim 1, wherein: the length of the ejector rod (62) extending into the injection molding cavity (41) is equal to the length of the movable rod (61) extending out of the special-shaped groove (44).

7. The high-strength automobile plastic console trim rapid-forming injection mold as claimed in claim 1, wherein: the water channels (45) are regularly arranged in an S shape, the height of a side channel of each water channel (45) is larger than the height of the inner side of the injection molding cavity (41), and the length of a bottom channel of each water channel (45) is larger than the length of the inner side of the injection molding cavity (41).

8. The high-strength automobile plastic console trim rapid-forming injection mold as claimed in claim 1, wherein: two channels of water course (45) position in injection mold (4) top surface all are connected with water pipe (7), water pipe (7) bottom is equipped with waterproof pad (71).