Temperature control device for injection molding of automobile trim panel

By designing a car decoration molding temperature control device including the workbench, supporting frame, injection molding mechanism, mobile block, fixed plate, upper mold, guide rod and rotating mechanism, solve the unstable and heat of injection molding mold during the movement process. The problems that are difficult to control of plastic materials have achieved more stable and efficient injection molding processing.

CN222407018UActive Publication Date: 2025-01-28TAICANG QIUJING PLASTIC MOLD
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Patent Information

Application Number
CN202421104578.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-28
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing injection molds are not stable enough during the movement, resulting in deviations during processing, resulting in unqualified parts, and the temperature of the thermoplastic material cannot be effectively controlled, affecting the injection molding effect.

Method used

A car decorative plate injection molding temperature control device is designed, including the workbench, the first and second supporting racks, injection molding mechanisms, mobile blocks, fixed plates, molding molds, guide rods and rotating mechanisms. Through the cooperation of these components, the stability of the injection molding mechanism and the precise control of the temperature of thermoplastic material.

Benefits of technology

Through this device, it can maintain higher stability in the injection molding process, improve processing efficiency, and accurately control the temperature of the thermoplastic material to ensure the improvement of the injection molding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile trim panel injection molding temperature control device, which relates to the technical field of automobile part processing, and comprises a workbench, one side of the workbench is provided with a first support frame and a second support frame, the first support frame is provided with an injection molding mechanism, and the second support frame is provided with a second injection molding mechanism. A plurality of connecting rods are arranged between the first supporting frame and the second supporting frame, moving blocks are slidably connected to the connecting rods, a fixing plate is arranged on the side, away from the second supporting frame, of the workbench, an upper mold is arranged on one side of the fixing plate, and guide rods are arranged at the four corners of the fixing plate and the four corners of the upper mold in a penetrating mode. A rotating mechanism is arranged on one side of the fixing plate, the injection molding mechanism can conduct injection molding machining, the distance of the moving block on the guide rod can be adjusted, so that the position of a port of the telescopic injection molding pipe is adjusted, the rotating mechanism can drive the lower mold and the upper mold to conduct attaching injection molding machining and discharging, the whole machining process is more stable, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a temperature control device for injection molding of automobile decorative panels. Background Art

[0002] Injection molding machines are the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. They are divided into vertical, horizontal, and all-electric types. Injection molding machines can heat plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. During the operation of the injection molding machine, the incoming plastic originals need to be heated.

[0003] Existing injection molds are not stable enough during movement, resulting in deviations during processing, causing unqualified parts. In addition, during the injection process, the temperature of the thermoplastic material to be injected cannot be controlled, affecting the injection effect.

[0004] Based on this, a temperature control device for injection molding of automobile trim panels is now provided, which can eliminate the disadvantages of existing devices. Utility Model Content

[0005] The purpose of the utility model is to provide a temperature control device for the injection molding of automobile trim panels to solve the problems that the existing injection mold is not stable enough during movement, resulting in deviations during processing and resulting in unqualified parts. In addition, during the injection process, the temperature of the thermoplastic material to be injected cannot be controlled, which affects the injection molding effect.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A temperature control device for injection molding of automobile trim panels includes a workbench, a first support frame and a second support frame are provided on one side of the workbench, an injection molding mechanism is provided on the first support frame, a plurality of connecting rods are provided between the first support frame and the second support frame, a moving block is slidably connected to the connecting rods, a fixed plate is provided on the side of the workbench away from the second support frame, an upper mold is provided on one side of the fixed plate, guide rods are provided through the four corners of the fixed plate and the upper mold, and a rotating mechanism is provided on one side of the fixed plate.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the injection molding mechanism includes an injection molding machine, the output end of the injection molding machine is provided with a telescopic injection molding tube, the upper mold is provided with an injection molding port, and the end of the telescopic injection molding tube passes through the upper mold and is located in the injection molding port.

[0010] In an optional solution: an electric push rod is provided on the upper mold, the outer end of the electric push rod is fixedly connected to the moving block, and a heating plate is provided on the outer surface of the telescopic injection tube.

[0011] In an optional solution: a material storage barrel is provided at the upper end of the moving block 5, and the material storage barrel is connected to the telescopic injection molding tube.

[0012] In an optional solution, a control panel and a temperature display are respectively provided on both sides of the moving block on the workbench.

[0013] In an optional solution: the rotating mechanism includes a gear ring, which is located at the outer end of the fixed plate and is rotatably connected. A connecting block is provided on one side of the fixed plate, a motor is provided on the connecting block, and a first gear is provided at the output end of the motor, and the first gear is engaged with the gear ring.

[0014] In an optional solution: a second gear is provided on the guide rod at the outer end of the fixed plate, and the second gear is engaged with the gear ring, a lower mold is provided between the fixed plate and the upper mold, and the guide rod passes through the lower mold, a thread is provided on the guide rod between the fixed plate and the upper mold, and the threads on the lower mold and the guide rod are threadedly connected to each other.

[0015] In an optional solution: a discharge port is provided on the workbench below the upper mold and the lower mold.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The utility model is provided with a first support frame and a second support frame on one side of a workbench, an injection molding mechanism is provided on the first support frame, a plurality of connecting rods are provided between the first support frame and the second support frame, a moving block is slidably connected to the connecting rod, a fixed plate is provided on the side of the workbench away from the second support frame, an upper mold is provided on one side of the fixed plate, guide rods are provided through the four corners of the fixed plate and the upper mold, a rotating mechanism is provided on one side of the fixed plate, the injection molding mechanism can perform injection molding, the moving block can adjust the distance on the guide rod, thereby adjusting the position of the telescopic injection molding tube port, and the rotating mechanism can drive the lower mold and the upper mold to perform fitting injection molding and unloading, making the entire processing process more stable and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model from the first perspective.

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second perspective.

[0020] Figure 3 This is a schematic diagram of the overall structure of the utility model from a third perspective.

[0021] Figure 4 This is a schematic diagram of the rotating mechanism structure of the present utility model.

[0022] Notes on the accompanying drawings: 1. Workbench; 2. First support frame; 3. Second support frame; 4. Connecting rod; 5. Moving block; 6. Injection molding machine; 7. Telescopic injection molding tube; 8. Storage barrel; 9. Heating plate; 10. Temperature display; 11. Control panel; 12. Upper mold; 13. Fixed plate; 14. Thread; 15. Lower mold; 16. Guide rod; 17. Injection port; 18. Electric push rod; 19. Discharge port; 20. Gear ring; 21. Connecting block; 22. Motor; 23. First gear; 24. Second gear. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] In one embodiment, Figures 1-4 As shown, a temperature control device for injection molding of automobile trim panels includes a workbench 1, a first support frame 2 and a second support frame 3 are provided on one side of the workbench 1, an injection molding mechanism is provided on the first support frame 2, a plurality of connecting rods 4 are provided between the first support frame 2 and the second support frame 3, a moving block 5 is slidably connected to the connecting rod 4, a fixed plate 13 is provided on the side of the workbench 1 away from the second support frame 3, an upper mold 12 is provided on one side of the fixed plate 13, guide rods 16 are provided through the four corners of the fixed plate 13 and the upper mold 12, a rotating mechanism is provided on one side of the fixed plate 13, the injection molding mechanism can perform injection molding processing, the moving block can adjust the distance on the guide rod, thereby adjusting the position of the port of the telescopic injection molding tube 7, and the rotating mechanism can drive the lower mold 15 and the upper mold 12 to perform fitting injection molding processing and material unloading.

[0026] In one embodiment, as shown in the figure, the injection molding mechanism includes an injection molding machine 6, a telescopic injection molding tube 7 is provided at the output end of the injection molding machine 6, an injection molding port 17 is provided on the upper mold 12, and the end of the telescopic injection molding tube 7 passes through the upper mold 12 and is located in the injection molding port 17.

[0027] In one embodiment, Figure 3 As shown, an electric push rod 18 is provided on the upper mold 12, the outer end of the electric push rod 18 is fixedly connected to the moving block 5, and a heating plate 9 is provided on the outer surface of the telescopic injection molding tube 7. The electric push rod 18 can adjust the position of the telescopic injection molding tube 7, and the heating plate 9 can heat the telescopic injection molding tube 7.

[0028] In one embodiment, Figure 3As shown, a material storage barrel 8 is provided at the upper end of the moving block 5, and the material storage barrel 8 is connected to the telescopic injection molding tube 7, and the thermoplastic material is placed in the material storage barrel 8 for loading processing.

[0029] In one embodiment, Figure 1 As shown, a control panel 11 and a temperature display 10 are respectively provided on both sides of the moving block 5 on the workbench 1. The temperature display 10 can display the temperature of the thermoplastic material in the upper mold 12 in real time, and the heating temperature of the heating plate 9 can be controlled by the control panel 11.

[0030] In one embodiment, Figure 4 As shown, the rotating mechanism includes a gear ring 20, which is located at the outer end of the fixed plate 13 and is rotatably connected. A connecting block 21 is provided on one side of the fixed plate 13, and a motor 22 is provided on the connecting block 21. A first gear 23 is provided at the output end of the motor 22, and the first gear 23 is engaged with the gear ring 20. The motor 22 can drive the first gear 23 to rotate, thereby driving the gear ring 20 to rotate synchronously.

[0031] In one embodiment, Figure 4 As shown, a second gear 24 is provided on the guide rod 16 at the outer end of the fixed plate 13, and the second gear 24 is engaged with the gear ring 20, a lower mold 15 is provided between the fixed plate 13 and the upper mold 12, and the guide rod 16 passes through the lower mold 15, a thread 14 is provided on the guide rod 16 between the fixed plate 13 and the upper mold 12, and the threads on the lower mold 15 and the guide rod 16 are threadedly connected to each other, and the gear ring 20 drives the second gear 24 to rotate synchronously during the rotation process, so that the guide rod 16 rotates, thereby adjusting the position of the lower mold 15 on the guide rod 16 to move it.

[0032] In one embodiment, Figure 1 As shown, a discharge port 19 is provided on the workbench 1 below the upper mold 12 and the lower mold 15 , and the mold is discharged through the discharge port 19 after the injection molding is completed.

[0033] The above embodiment discloses a temperature control device for injection molding of automobile trim panels. When in use, the thermoplastic material is placed in the storage barrel 8 for loading processing, and the electric push rod 18 is started. The electric push rod 18 can adjust the position of the telescopic injection molding tube 7, and adjust the end of the telescopic injection molding tube to the injection port 17. The motor 23 is started, and the motor 22 can drive the first gear 23 to rotate, thereby driving the gear ring 20 to rotate synchronously. During the rotation, the gear ring 20 drives the second gear 24 to rotate synchronously, so that the guide rod 16 rotates, thereby adjusting the position of the lower mold 15 on the guide rod 16, so that it moves, and the lower mold 15 is completely fitted with the upper mold 12. The injection molding machine 6 is started, and the thermoplastic material in the storage barrel 8 can be injected into the mold. The temperature of the heating plate 9 is adjusted by the control panel 11 to control the temperature of the thermoplastic material in the telescopic injection molding tube.

[0034] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A temperature control device for injection molding of automobile trim panels, comprising a workbench (1), characterized in that: A first support frame (2) and a second support frame (3) are provided on one side of the workbench (1), an injection molding mechanism is provided on the first support frame (2), a plurality of connecting rods (4) are provided between the first support frame (2) and the second support frame (3), a moving block (5) is slidably connected to the connecting rod (4), a fixed plate (13) is provided on the side of the workbench (1) away from the second support frame (3), an upper mold (12) is provided on one side of the fixed plate (13), guide rods (16) are provided through the four corners of the fixed plate (13) and the upper mold (12), and a rotating mechanism is provided on one side of the fixed plate (13).

2. The temperature control device for injection molding of automobile trim panels according to claim 1, characterized in that: The injection molding mechanism comprises an injection molding machine (6), an output end of the injection molding machine (6) is provided with a telescopic injection molding tube (7), an upper mold (12) is provided with an injection molding port (17), and an end of the telescopic injection molding tube (7) passes through the upper mold (12) and is located in the injection molding port (17).

3. The temperature control device for injection molding of automobile trim panels according to claim 2, characterized in that: An electric push rod (18) is provided on the upper mold (12), the outer end of the electric push rod (18) is fixedly connected to the moving block (5), and a heating plate (9) is provided on the outer surface of the telescopic injection molding tube (7).

4. The temperature control device for injection molding of automobile trim panels according to claim 1, characterized in that: A material storage barrel (8) is provided at the upper end of the moving block (5), and the material storage barrel (8) is connected to the telescopic injection molding tube (7).

5. The temperature control device for injection molding of automobile trim panels according to claim 1, characterized in that: A control panel (11) and a temperature display (10) are respectively provided on both sides of the moving block (5) on the workbench (1).

6. The temperature control device for injection molding of automobile trim panels according to claim 1, characterized in that: The rotating mechanism comprises a gear ring (20), the gear ring (20) being rotatably connected to the outer end of the fixed plate (13), a connecting block (21) being provided on one side of the fixed plate (13), a motor (22) being provided on the connecting block (21), a first gear (23) being provided at the output end of the motor (22), and the first gear (23) and the gear ring (20) being meshed with each other.

7. The temperature control device for automobile trim injection molding according to claim 1, characterized in that: A second gear (24) is provided on the guide rod (16) at the outer end of the fixed plate (13), and the second gear (24) and the gear ring (20) are meshed with each other. A lower mold (15) is provided between the fixed plate (13) and the upper mold (12), and the guide rod (16) passes through the lower mold (15). A thread (14) is provided on the guide rod (16) between the fixed plate (13) and the upper mold (12), and the threads on the lower mold (15) and the guide rod (16) are threadedly connected to each other.

8. The temperature control device for automobile trim injection molding according to claim 1, characterized in that: A discharge port (19) is provided on the workbench (1) below the upper mold (12) and the lower mold (15).