CN222079905U

CN222079905U - An injection molding device for automobile decorative parts

Info

Publication number: CN222079905U
Application number: CN202420729503.1U
Authority: CN
Inventors: 胡云哲
Original assignee: Tianjin Hanhui Technology Development Co ltd
Current assignee: Tianjin Hanhui Technology Development Co ltd
Priority date: 2024-04-09
Filing date: 2024-04-09
Publication date: 2024-11-29
Anticipated expiration: 2034-04-09

Abstract

The utility model relates to the technical field of injection molding devices, and discloses an injection molding device for automobile decoration parts, which comprises a workbench, wherein a chute is formed in the back surface of the workbench. According to the utility model, through arranging the movable block, the connecting rod, the first motor and the rotating rod, an operator can inject molten plastic through the injection molding pipe, so that the plastic is injected into the lower die and the upper die through the injection molding hose and the injection molding head, at the moment, the operator can drive the rotating rod to rotate by starting the first motor, so that the inner surface of the notch extrudes and pushes the connecting rod to move along the inner surface of the sliding groove, and the movable block can be driven to shake by taking the rotating shaft as the axis, so that the lower die and the upper die can shake, the molten plastic is distributed more uniformly in the lower die and the upper die, the quality of finished products of decorating parts is greatly improved, and the probability of defective products is reduced.

Description

Injection molding device for automobile decoration

Technical Field

The utility model relates to the technical field of injection molding devices, in particular to an injection molding device for automobile decoration parts.

Background

Automobile trim parts refer to parts and accessories used for beautifying and decorating the appearance and the interior of an automobile, and can not only improve the aesthetic degree of the automobile, but also increase the practicability and individuation of the automobile.

The automobile decoration is an important means for automobile beautification and individuation, the automobile decoration can be more attractive, comfortable and practical by selecting a proper decoration, an injection molding device is needed when the automobile decoration is produced, so that the preliminary processing of the automobile decoration is finished, the existing injection molding device can produce the decoration through injection molding, but the injection molding die of the existing injection molding device is generally horizontal and fixedly arranged, when molten plastic is injected into the die, the molten plastic cannot be uniformly distributed in the die, and partial empty bags are very likely to appear, so that the improvement is needed.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides an injection molding device for an automobile decoration piece, which has the advantage of more uniform injection molding.

In order to achieve the above purpose, the automobile decoration injection molding device comprises a workbench, wherein a chute is formed in the back surface of the workbench, rotating shafts are movably sleeved in the front surface and the back surface of the workbench, a movable block is fixedly connected between the rotating shafts, a top plate is fixedly arranged at the top of an inner cavity of the movable block, a lower die is fixedly arranged at the top of the top plate, an upper die is movably arranged at the top end of the lower die, a connecting rod is fixedly connected to the bottom of the back surface of the movable block, the other end of the connecting rod penetrates through the workbench and extends to the back surface of the workbench and is movably connected with the inner surface of the chute, a first motor is fixedly arranged at the bottom of the back surface of the workbench, a circular shaft is fixedly connected to the other end of an output shaft of the first motor, a rotating rod is fixedly sleeved on the outer surface of the circular shaft, a notch is formed in the rotating rod, and the inner surface of the notch is movably connected with the outer surface of the connecting rod.

As a preferable technical scheme of the utility model, a support frame is fixedly arranged at the rear side of the top of the workbench, and an injection molding pipe is movably sleeved in the top end of the support frame.

As a preferable technical scheme of the utility model, an injection molding hose is fixedly sleeved in the bottom end of the injection molding pipe, an injection molding head is fixedly sleeved at the bottom of the injection molding hose, and the bottom end of the injection molding head penetrates through the upper die, extends into the upper die and is movably sleeved with the inner wall of the upper die.

As a preferable technical scheme of the utility model, the inner parts of the left side and the right side of the lower die are movably sleeved with the moving blocks, and the outer sides of the moving blocks are fixedly provided with the connecting plates.

As a preferable technical scheme of the utility model, a round rod is fixedly sleeved in the connecting plate, a connecting block is fixedly sleeved at the bottom of the outer surface of the round rod, a movable plate is fixedly connected to the inner side of the connecting block, and the outer surface of the movable plate is movably connected with the inner surface of the movable block.

As a preferable technical scheme of the utility model, the inner surface of the movable block is fixedly provided with the fixed block, the left side and the right side of the fixed block are fixedly provided with springs, and the other ends of the springs are fixedly connected with the inner side of the movable plate.

As a preferable technical scheme of the utility model, a second motor is fixedly arranged in the movable block, the other end of the output shaft of the second motor is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly sleeved with a rotating block.

As a preferable technical scheme of the utility model, the outer surface of the rotating block is movably connected with the inner surface of the movable plate, and the shape of the rotating block is elliptical.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through arranging the movable block, the connecting rod, the first motor and the rotating rod, an operator can inject molten plastic through the injection molding pipe, so that the plastic is injected into the lower die and the upper die through the injection molding hose and the injection molding head, at the moment, the operator can drive the rotating rod to rotate by starting the first motor, so that the inner surface of the notch extrudes and pushes the connecting rod to move along the inner surface of the sliding groove, and the movable block can be driven to shake by taking the rotating shaft as the axis, so that the lower die and the upper die can shake, the molten plastic is distributed more uniformly in the lower die and the upper die, the quality of finished products of decorating parts is greatly improved, and the probability of defective products is reduced.

2. According to the utility model, by arranging the movable blocks, the movable plates, the second motor and the rotary blocks, when operators need to mold products with different sizes, the second motor can be started to drive the rotary blocks to rotate, so that the rotary blocks can extrude and push the two movable plates to move back to back, and further the connecting blocks drive the round rods and the connecting plates to move outwards, so that the distance between the two movable blocks is changed, and the size of the space inside the lower mold is changed, thus products with different sizes can be molded by injection, the use of operators is facilitated, and frequent replacement of molds during injection molding of products with different sizes is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front face of the present utility model;

FIG. 3 is a schematic cross-sectional view of the top portion of the present utility model;

FIG. 4 is a schematic cross-sectional view of a side face of the present utility model;

Fig. 5 is a schematic view of the structure of the back surface of the present utility model.

In the figure, 1, a workbench; 2, a chute, 3, a rotating shaft, 4, a movable block, 5, a top plate, 6, a lower die, 7, an upper die, 8, a connecting rod, 9, a first motor, 10, a round shaft, 11, a rotating rod, 12, a notch, 13, a supporting frame, 14, an injection molding pipe, 15, an injection molding hose, 16, an injection molding head, 17, a movable block, 18, a connecting plate, 19, a round rod, 20, a connecting block, 21, a movable plate, 22, a fixed block, 23, a spring, 24, a second motor, 25, a rotating shaft, 26 and a rotating block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1 to 5, the utility model provides an injection molding device for automobile decoration parts, which comprises a workbench 1, wherein a chute 2 is formed in the back surface of the workbench 1, rotating shafts 3 are movably sleeved in the front surface and the back surface of the workbench 1, movable blocks 4 are fixedly connected between the rotating shafts 3, a top plate 5 is fixedly arranged at the top of an inner cavity of each movable block 4, a lower die 6 is fixedly arranged at the top of each top plate 5, an upper die 7 is movably arranged at the top end of each lower die 6, a connecting rod 8 is fixedly connected to the bottom of the back surface of each movable block 4, the other end of each connecting rod 8 penetrates through the workbench 1 and extends to the back surface of the workbench 1 and is movably connected with the inner surface of the chute 2, a first motor 9 is fixedly arranged at the bottom of the back surface of the workbench 1, a round shaft 10 is fixedly connected to the other end of an output shaft of the first motor 9, a rotating rod 11 is fixedly sleeved on the outer surface of the round shaft 10, a notch 12 is formed in the rotating rod 11, and the inner surface of the notch 12 is movably connected with the outer surface of the connecting rod 8.

The operating personnel can inject the plastics of molten state into the inside of bed die 6 and last mould 7 to carry out the processing of moulding plastics, at the in-process of moulding plastics, operating personnel is through starting first motor 9, make circle axle 10 drive dwang 11 take place to rotate, thereby make notch 12 extrusion promote connecting rod 8 take place the motion along the internal surface of spout 2, and then make connecting rod 8 drive movable block 4 take place to rotate as the axle center with pivot 3, thereby can drive bed die 6 and last mould 7 and take place to rock, and then can make the plastics of molten state flow about the inside of bed die 6 and last mould 7, thereby can flow more evenly, avoid the inside empty package that appears of product.

Wherein, the rear side at workstation 1 top fixed mounting has support frame 13, and the inside activity on support frame 13 top has cup jointed injection molding pipe 14.

By arranging the supporting frame 13, the supporting frame 13 can play a supporting role on the injection molding pipe 14.

Wherein, the inside fixed sleeve that moulds plastics the pipe 14 bottom has moulded plastics hose 15, and the bottom of moulding plastics hose 15 has fixedly sleeved and has moulded plastics first 16, and the bottom of moulding plastics first 16 runs through the interior of last mould 7 and extends to last mould 7 and cup joints with the inner wall activity of last mould 7.

The plastic in the molten state will pass through the injection hose 15 and then be injected into the interiors of the lower mold 6 and the upper mold 7 by the injection head 16.

Wherein, the inside of the left and right sides of the lower die 6 is movably sleeved with a moving block 17, and the outer side of the moving block 17 is fixedly provided with a connecting plate 18.

By adjusting the position of the moving block 17, the size of the internal space of the lower die 6 can be changed, and products with different sizes can be injection molded.

Wherein, the inside of connecting plate 18 has fixedly cup jointed round bar 19, and the bottom of round bar 19 surface has fixedly cup jointed connecting block 20, and the inboard fixedly connected with fly leaf 21 of connecting block 20, the surface and the interior surface swing joint of fly leaf 21 4.

When the two movable plates 21 move in opposite directions or in opposite directions, the connecting block 20 drives the round rod 19 and the connecting plate 18 to move, so that the two movable blocks 17 move.

Wherein, fixed block 22 is fixed on the inner surface of movable block 4, spring 23 is fixed on both sides of fixed block 22, the other end of spring 23 is fixed with the inner side of movable plate 21.

By arranging the spring 23, the spring 23 can drive the movable plate 21 to reset under the elastic force recovery effect after being stretched.

Wherein, the inside fixed mounting of movable block 4 has second motor 24, and the other end fixedly connected with axis of rotation 25 of second motor 24 output shaft, and the fixed cover of the surface of axis of rotation 25 has rotated piece 26.

An operator can rotate the rotating block 26 by activating the second motor 24 so that the rotating shaft 25 can rotate.

The outer surface of the rotating block 26 is movably connected with the inner surface of the movable plate 21, and the shape of the rotating block 26 is elliptical.

When the rotating block 26 rotates, the two movable plates 21 are pushed to move oppositely.

The working principle and the using flow of the utility model are as follows:

The operating personnel can pour into molten state's plastics through injection molding pipe 14 for plastics pour into to the inside of bed die 6 and last mould 7 through injection molding hose 15 and injection molding head 16, at this moment the operating personnel can drive dwang 11 through start first motor 9, thereby make the internal surface extrusion of notch 12 promote connecting rod 8 take place the motion along the internal surface of spout 2, thereby make connecting rod 8 drive movable block 4 take place to rock as the axle center with pivot 3, and then make bed die 6 and last mould 7 take place to rock, thereby make molten state's plastics can take place to rock in bed die 6 and the inside of last mould 7, thereby can more even distribution in bed die 6 and the inside of last mould 7, thereby great improvement decoration finished product's quality.

When operating personnel need plastics of different sizes, can be through starting second motor 24 for axis of rotation 25 drives rotatory piece 26 and takes place to rotate, thereby make rotatory piece 26 extrusion promote two fly leaves 21 and take place the motion of backing to each other, and then make connecting block 20 drive round bar 19 and connecting plate 18 outward movement, and then make two movable blocks 17 take place the motion of backing to each other, thereby can adjust the space of bed die 6 inside, and then can change the size of product, thereby made things convenient for operating personnel to use, avoid frequent change mould when moulding plastics the product of different sizes.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile decoration injection molding device, includes workstation (1), its characterized in that spout (2) have been seted up at the back of workstation (1), the inside of workstation (1) front and back has all movably sleeved pivot (3), fixedly connected with movable block (4) between pivot (3), the top fixed mounting of movable block (4) inner chamber has roof (5), the top fixed mounting of roof (5) has bed die (6), the top movable mounting of bed die (6) has last mould (7), the bottom fixedly connected with connecting rod (8) at movable block (4) back, the other end of connecting rod (8) runs through the back of workstation (1) and extends to the internal surface swing joint of workstation (2), the bottom fixed mounting at workstation (1) back has first motor (9), the other end fixedly connected with circle axle (10) of first motor (9) output shaft, the surface fixed connection of circle axle (10) has dwang (11), the inside of dwang (11) has notch (12) and the surface of connecting rod (8), the surface of connecting rod (12) is seted up.

2. The injection molding device for the automobile decoration piece according to claim 1, wherein a supporting frame (13) is fixedly arranged on the rear side of the top of the workbench (1), and an injection molding pipe (14) is movably sleeved in the top end of the supporting frame (13).

3. The injection molding device for the automobile decoration piece according to claim 2, wherein an injection molding hose (15) is fixedly sleeved in the bottom end of the injection molding pipe (14), an injection molding head (16) is fixedly sleeved at the bottom of the injection molding hose (15), and the bottom end of the injection molding head (16) penetrates through the upper die (7) and extends into the upper die (7) and is movably sleeved with the inner wall of the upper die (7).

4. The injection molding device for the automobile decoration according to claim 1, wherein the moving blocks (17) are movably sleeved in the left side and the right side of the lower die (6), and connecting plates (18) are fixedly arranged on the outer sides of the moving blocks (17).

5. The injection molding device for the automobile decoration piece according to claim 4, wherein a round rod (19) is fixedly sleeved in the connecting plate (18), a connecting block (20) is fixedly sleeved at the bottom of the outer surface of the round rod (19), a movable plate (21) is fixedly connected to the inner side of the connecting block (20), and the outer surface of the movable plate (21) is movably connected with the inner surface of the movable block (4).

6. The injection molding device for the automobile decoration piece according to claim 1, wherein a fixed block (22) is fixedly arranged on the inner surface of the movable block (4), springs (23) are fixedly arranged on the left side and the right side of the fixed block (22), and the other end of each spring (23) is fixedly connected with the inner side of the movable plate (21).

7. The injection molding device for the automobile decoration piece according to claim 1, wherein a second motor (24) is fixedly arranged in the movable block (4), the other end of an output shaft of the second motor (24) is fixedly connected with a rotating shaft (25), and a rotating block (26) is fixedly sleeved on the outer surface of the rotating shaft (25).

8. The injection molding device for automobile decoration according to claim 7, wherein the outer surface of the rotating block (26) is movably connected with the inner surface of the movable plate (21), and the outer shape of the rotating block (26) is elliptical.