Vehicle part injection molding device

Abstract

The utility model discloses a vehicle part injection molding device which comprises a base and a supporting frame installed on the base, a movable plate is arranged at the bottom of the supporting frame in a sliding mode, and a driving mechanism which is connected with the movable plate and drives the movable plate to move vertically is installed on the supporting frame. A plurality of upper injection molds are detachably mounted on the movable plate, the bottoms of the upper injection molds protrude out of the bottom face of the movable plate, a boss is arranged on the base, a plurality of lower injection mold grooves corresponding to the upper injection molds one to one are formed in the boss, and step openings allowing the upper injection molds to be inserted in a matched mode are formed in the upper ends of the lower injection mold grooves. U-shaped grooves are formed in the two sides of the step opening. The vehicle part injection molding device can simultaneously perform injection molding on a plurality of parts, and the injection molding upper mold can be detached and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding field, specifically, a vehicle parts injection molding device. BACKGROUND

[0002] Injection molding is a widely used molding method in the production of automotive parts. By injecting molten plastic material into a mold, the desired parts are formed after cooling. In automobile manufacturing, injection molding is used to produce various plastic parts, such as interior and exterior parts.

[0003] Chinese patent CN116118110A discloses a new energy automobile interior part injection molding device, which comprises a base supported and fixed by support columns, a lower mold base fixed on the upper surface of the base, and an upper mold base located directly above the lower mold base and connected to the base through a lifting assembly. The lifting assembly is used to drive the upper mold base and the lower mold base to close.

[0004] The new energy automobile interior part injection molding device cannot perform multiple injection molding at the same time, and the upper mold seat for injection molding is difficult to disassemble. Therefore, a vehicle part injection molding device that is easy to disassemble and efficient is needed to meet the injection molding needs of different scenarios. SUMMARY

[0005] The purpose of the utility model is to provide a vehicle part injection molding device that can simultaneously inject multiple parts, and the injection molding upper mold can be disassembled and replaced.

[0006] To achieve the above purpose, the utility model provides a vehicle part injection molding device, which comprises a base and a support frame installed on the base. The bottom of the support frame is slidably provided with a movable plate. A driving mechanism is installed on the support frame to connect the movable plate and drive the vertical movement of the movable plate. A plurality of injection molding upper molds are detachably installed on the movable plate. The bottom of the injection molding upper mold protrudes from the bottom surface of the movable plate. A boss is provided on the base. A plurality of injection molding lower mold grooves corresponding to the injection molding upper molds are provided on the boss. The upper end of the injection molding lower mold groove is provided with a stepped opening that can be inserted into the injection molding upper mold. U-shaped grooves are provided on both sides of the stepped opening.

[0007] Preferably, the support frame comprises a fixed plate, and a support rod is arranged at each of the four corners of the fixed plate. The lower end of the support rod is detachably installed on the base. A connecting plate is fixedly connected to each of the four corners of the movable plate. The end of the connecting plate is fixedly connected to a sliding sleeve that slides on the support rod.

[0008] Preferably, the lower end of the support rod is provided with a first external thread; the base is provided with a mounting hole capable of inserting the support rod, a limiting plate is fixedly sleeved on the upper end of the first external thread of the support rod, and a nut is sleeved on the lower end.

[0009] Preferably, the two ends of the fixing plate are provided with U-shaped pull rings, and the fixing plate is provided with a plurality of expansion connecting holes.

[0010] Preferably, the base comprises a platform plate and support plates arranged at four corners of the platform plate, the bottom of each support plate is fixedly connected with an outwardly extending mounting plate, and the mounting plate is provided with a through hole.

[0011] Preferably, the upper end of the injection molding upper mold is provided with a second external thread on the outer side, the movable plate is provided with an internal thread hole corresponding to the second external thread, and the top end of the sampling cylinder is provided with a limiting ring on the outer side.

[0012] Preferably, the top end of the injection molding upper mold is provided with a convex part, the side surface of the convex part is a regular hexagonal surface, and the injection molding upper mold is provided with an injection molding hole penetrating from top to bottom.

[0013] Preferably, the driving mechanism comprises a stand pipe fixedly connected to the center of the movable plate and provided with a top cover, and a motor installed on the support frame and extending downward, the shaft body of the motor is connected with a lead screw, and the lead screw is in threaded connection with the top cover.

[0014] Preferably, the side surface of the stand pipe is provided with a plurality of hollow holes.

[0015] According to the above technical scheme, the utility model provides a kind of vehicle parts injection molding device, including base and the support frame of being installed on the base, the bottom of the support frame is slidably provided with movable plate, the support frame is installed with the driving mechanism of connecting the movable plate and driving the vertical movement of the movable plate, the movable plate is detachably installed with a plurality of injection molding upper molds, the bottom of the injection molding upper mold projects the bottom surface of the movable plate, the base is provided with boss, the boss is provided with a plurality of injection molding lower mold grooves corresponding to the injection molding upper mold, the upper end of the injection molding lower mold groove is provided with step mouth capable of being inserted into the injection molding upper mold, and the both sides of the step mouth are provided with U-shaped groove.

[0016] The use mode and beneficial effects of the vehicle part injection molding device are as follows: when the vehicle part injection molding device is used, the driving mechanism is started to drive the movable plate to drive the plurality of injection upper molds to move downward, the injection upper mold is inserted into the step opening after moving downward, and the injection upper mold is closed with the injection lower mold groove, so that the upper mold cavity of the injection upper mold and the injection lower mold groove are closed, and then the material is poured into the closed mold cavity. When pouring and forming, the driving mechanism drives the injection upper mold to move upward, the mold is demolded, and the poured product is clamped out by the clamp. The U-shaped groove is arranged to facilitate the two clamping parts of the clamp to extend downward to a deeper position, facilitating clamping.

[0017] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 is a schematic diagram of the overall structure of a preferred embodiment of the vehicle part injection molding device;

[0020] Figure 2 is a schematic diagram of the overall structure of a preferred embodiment of the vehicle part injection molding device;

[0021] Figure 3 is a schematic diagram of the A-A cross-sectional structure of Figure 2 ;

[0022] Figure 4 is a schematic diagram of the cross-sectional structure of the injection upper mold.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1-Platform plate; 2-Fixed plate; 3-Support plate; 4-Support rod; 5-Sleeve; 6-Connecting plate; 7-Limiting plate; 8-Movable plate; 9-Injection upper mold; 10-Limiting ring; 11-Second external thread; 12-Convex part; 13-Injection hole; 14-Top cover; 15-Screw rod; 16-U-shaped pull ring; 17-Motor; 18-Expansion connecting hole; 19-Injection lower mold groove; 20-U-shaped groove; 21-Step opening; 22-Mounting plate; 23-Hole; 24-Nut; 25-Upper mold cavity; 26-Standing pipe. DETAILED DESCRIPTION

[0025] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0026] In the utility model, in the case that no opposite statement is made, the orientation words such as "up and down, left and right, front and back, inside and outside" contained in the term only represent the orientation of the term in the normal use state, or are the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term.

[0027] Referring to Figures 1-4 The vehicle part injection molding device shown in the figure, including base and support frame installed on the base, the bottom of the support frame is slidably provided with a movable plate 8, the support frame is installed with a drive mechanism connecting the movable plate 8 and driving the vertical movement of the movable plate 8, a plurality of injection mold upper dies 9 are detachably installed on the movable plate 8, the bottom of the injection mold upper die 9 protrudes from the bottom surface of the movable plate 8, a boss is arranged on the base, a plurality of injection mold lower die grooves 19 corresponding to the injection mold upper die 9 are arranged on the boss, the upper end of the injection mold lower die groove 19 is provided with a stepped opening 21 capable of being inserted into the injection mold upper die 9, and U-shaped grooves 20 are arranged on both sides of the stepped opening 21.

[0028] Through the implementation of the above technical scheme, when the vehicle part injection molding device is used, the drive mechanism is started first to drive the movable plate 8 to drive the plurality of injection mold upper dies 9 to move downward, after the injection mold upper dies 9 move downward and are inserted into the stepped opening 21, the injection mold upper dies 9 are clamped with the injection mold lower die grooves 19, so that the upper die cavity 25 of the injection mold upper die 9 and the injection mold lower die groove 19 are closed, and then the closed mold cavity is filled with material. After pouring and forming, the drive mechanism drives the injection mold upper die 9 to move upward, and the product poured is clamped out by the clamp.

[0029] In the embodiment, in order to further provide a support frame, the support frame comprises a fixed plate 2, one support rod 4 is arranged at each of the four corners of the fixed plate 2, the lower end of the support rod 4 is detachably installed on the base, one connecting plate 6 is fixedly connected at each of the four corners of the movable plate 8, and the end of the connecting plate 6 is fixedly connected with a sliding sleeve 5 sliding on the support rod 4. Through such a setting, when the movable plate 8 moves vertically, the sliding sleeves 5 connected by the plurality of connecting plates 6 slide on the support rod 4, which plays a role in improving the activity stability of the movable plate 8. The connecting plate 6 is L-shaped as a whole, one side of which extends downward and is connected with the movable plate 8, so that the position of the movable plate 8 can be arranged lower.

[0030] In the embodiment, the lower end of the support rod 4 is provided with a first external thread; the base is provided with a mounting hole capable of inserting the support rod 4, the support rod 4 is fixedly sleeved with a limiting plate 7 at the upper end of the first external thread, and the lower end is sleeved with a nut 24. Through such a setting, the support rod 4 can be detachably installed on the base, and after the support rod 4 is inserted into the mounting hole, it can be locked by the nut 24.

[0031] In this embodiment, the two ends of the fixed plate 2 are provided with U-shaped pull rings 16, and a plurality of expansion connecting holes 18 are arranged on the fixed plate 2. The U-shaped pull ring 16 is convenient for holding the fixed plate 2 by hand to assist the insertion of the support rod 4 into the corresponding mounting hole. The expansion connecting hole 18 can be connected with other lifting equipment through bolts to realize the mechanical lifting of the fixed plate 2.

[0032] In this embodiment, in order to further provide a base structure, the base includes a platform plate 1 and support plates 3 arranged at four corners of the platform plate 1. The bottom of each support plate 3 is fixedly connected with an outwardly extending mounting plate 22, and a through hole 23 is arranged on the mounting plate 22. The support plate 3 is a right-angle plate, which forms an angle with the corner of the platform plate 1. The through hole 23 arranged on the mounting plate 22 is convenient for fixing the base on a tooling table.

[0033] In this embodiment, the outer side of the upper end of the injection molding upper mold 9 is provided with a second external thread 11, the movable plate 8 is provided with an internal thread hole corresponding to the second external thread 11, and the top end of the sampling cylinder is provided with a limiting ring 10. Through such a design, a detachable injection molding upper mold 9 is provided, wherein the outer surface of the injection molding upper mold 9 is in a cylindrical shape, and can be inserted into the internal thread hole of the movable plate 8 downwardly, and is installed by screwing between the second external thread 11 and the internal thread hole, and is limited by the limiting ring 10.

[0034] In this embodiment, the top end of the injection molding upper mold 9 is provided with a convex part 12, the side surface of the convex part 12 is a regular hexagonal surface, and the injection molding upper mold 9 is provided with an injection molding hole 13 penetrating from top to bottom. Through such a design, it is convenient to use a wrench to clamp the convex part 12 to rotate the injection molding upper mold 9, so as to install and disassemble the injection molding upper mold 9.

[0035] In this embodiment, in order to further provide a driving mechanism, the driving mechanism includes a stand pipe 26 fixedly connected to the center of the movable plate 8 and provided with a top cover 14, and a motor 17 installed on the support frame and extending downwardly, the shaft body of the motor 17 is connected with a lead screw 15, and the lead screw 15 is in threaded cooperation with the top cover 14. The motor 17 drives the lead screw 15 to rotate, and under the cooperation of the lead screw 15 and the top cover 14 and the guidance of the support rod 4, the stand pipe 26 drives the movable plate 8 to move vertically.

[0036] In this embodiment, a plurality of hollow holes are arranged on the side surface of the stand pipe 26. Through the arrangement of the hollow holes, the weight of the stand pipe 26 is reduced, which plays a role in weight reduction.

[0037] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0038] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combinations.

[0039] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the concept of the present application, and they should also be considered as disclosed by the present application.

Claims

1. A vehicle part injection molding apparatus characterized by comprising: The vehicle part injection device comprises a base and a support frame installed on the base, the bottom of the support frame is slidably provided with a movable plate (8), the support frame is installed with a driving mechanism connecting the movable plate (8) and driving the movable plate (8) to move vertically, a plurality of injection upper molds (9) are detachably installed on the movable plate (8), the bottom of the injection upper mold (9) protrudes from the bottom surface of the movable plate (8), a boss is arranged on the base, a plurality of injection lower mold grooves (19) corresponding to the injection upper molds (9) are arranged on the boss, the upper end of the injection lower mold groove (19) is provided with a stepped opening (21) capable of being inserted into the injection upper mold (9), and the two sides of the stepped opening (21) are provided with U-shaped grooves (20).

2. The vehicle part injection molding apparatus according to claim 1, characterized by The support frame comprises a fixed plate (2), one support rod (4) is arranged at each of the four corners of the fixed plate (2), the lower end of the support rod (4) is detachably installed on the base, and one connecting plate (6) is fixedly connected to each of the four corners of the movable plate (8). The end of the connecting plate (6) is fixedly connected with a sliding sleeve (5) sliding on the support rod (4).

3. The vehicle part injection molding apparatus according to claim 2, characterized by The lower end of the support rod (4) is provided with a first external thread; The base is provided with a mounting hole capable of being inserted into the support rod (4), the support rod (4) is provided with a limiting plate (7) fixedly sleeved at the upper end of the first external thread, and a nut (24) is sleeved at the lower end.

4. The vehicle part injection molding apparatus according to claim 2, characterized by The two ends of the fixed plate (2) are provided with U-shaped pull rings (16), and the fixed plate (2) is provided with a plurality of expansion connecting holes (18).

5. The vehicle part injection molding apparatus according to claim 1, characterized by The base comprises a platform plate (1) and support plates (3) arranged at the four corners of the platform plate (1), the bottom of the support plate (3) is fixedly connected with an outwardly extending mounting plate (22), and the mounting plate (22) is provided with a through hole (23).

6. The vehicle part injection molding apparatus according to claim 1, characterized by The outer side of the upper end of the injection upper mold (9) is provided with a second external thread (11), the movable plate (8) is provided with an internal thread hole corresponding to the second external thread (11), and the outer side of the top end of the injection upper mold (9) is provided with a limiting stop ring (10).

7. The vehicle part injection molding apparatus according to claim 6, wherein The top end of the injection upper mold (9) is provided with a convex part (12), the side surface of the convex part (12) is a regular hexagonal surface, and the injection upper mold (9) is provided with an injection hole (13) penetrating from top to bottom.

8. The vehicle part injection molding apparatus according to claim 1, characterized by The driving mechanism comprises a stand pipe (26) fixedly connected to the center of the movable plate (8) and provided with a top cover (14); A motor (17) is installed on the support frame and extends downward, the shaft body of the motor (17) is connected with a lead screw (15), and the lead screw (15) is in threaded connection with the top cover (14).

9. The vehicle part injection molding apparatus according to claim 8, wherein The side surface of the stand pipe (26) is provided with a plurality of hollow holes.

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