Outer core-pulling reverse demolding mechanism of car lamp mold

By designing an external core-pulling and demoulding mechanism for the headlight mold and using a motor-driven rotating ball structure to adjust the mold angle and height, the time-consuming connection problem caused by inconsistent positions of the mold core-pulling parts was solved, and efficient core-pulling and demoulding processes were achieved.

CN223354830UActive Publication Date: 2025-09-19TAIZHOU HUANGYAN YOUTE MOULD CO LTD
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Patent Information

Application Number
CN202422810626.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-19
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the existing mold production process of automotive lamps, the position of the core pulling parts is inconsistent, which makes it time-consuming to adjust the core pulling mechanism and connect and fix the core pulling parts, affecting production efficiency.

Method used

A core-pulling and demoulding mechanism for an automotive lamp mold is designed. It includes a workbench, a core-pulling device, an adjustment device, and a motor-driven rotating ball structure. By adjusting the mold angle and height, the core-pulling device can be quickly connected and demoulded.

Benefits of technology

It improves the working efficiency of core pulling operation, enhances the adaptability of the mold, can effectively deal with core pulling parts with tricky angles, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of molds, and particularly relates to an outer core-pulling reverse demolding mechanism of a vehicle lamp mold, which comprises a workbench, the core pulling device is arranged on the mounting frame; and the adjusting device is arranged on the workbench and faces the core pulling device.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molds, in particular to an external core-pulling and demoulding mechanism for a vehicle lamp mold. Background Art

[0002] Molds (mújù) are various molds and tools used in industrial production to produce desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. Simply put, a mold is a tool used to create a shaped object. This tool is composed of various parts, and different molds are made up of different parts. It primarily achieves the desired shape by changing the physical state of the material being molded. It is often called the "mother of industry."

[0003] In order to avoid parting lines after the product is formed, the existing molds generally use external core-pulling mechanisms for core-pulling operations. However, with the increase in products, especially in the production process of car lights, the positions of the mold core-pulling parts are usually different. This leads to a lot of time wasted in the actual production process for the staff to adjust the core-pulling mechanism and the connection and fixation of the core-pulling parts. Therefore, we specially designed an external core-pulling and demolding mechanism for the car light mold. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned technical problems and provide a core-pulling and demoulding mechanism for a headlight mold, which can adjust the mold angle to match the core-pulling effect.

[0005] In view of this, the utility model provides a core-pulling and demoulding mechanism for a headlight mold, comprising:

[0006] A workbench, wherein a mounting frame is provided on the workbench;

[0007] The core pulling device is arranged on the mounting frame;

[0008] The adjusting device is arranged on the workbench and faces the core pulling device.

[0009] In the above technical solution, further, the regulating device includes:

[0010] A rotating ball, with fixed rods at the upper and lower ends of the rotating ball;

[0011] The motor is arranged on the inner side of the workbench and connected to the fixing rod on the lower side of the rotating ball;

[0012] The processing platform is arranged on the fixed rod on the upper side of the rotating ball, and a vector adjustment component is provided on the processing platform;

[0013] The workbench is provided with a ball cavity corresponding to the rotating ball, and a mounting cavity is provided under the ball cavity corresponding to the motor.

[0014] In the above technical solution, further comprising:

[0015] Universal joint, which connects the fixed rod to the processing platform.

[0016] In the above technical solution, further, the vector adjustment component includes:

[0017] A first telescopic rod, the first telescopic rod is arranged on the lower side of the processing platform;

[0018] A rubber head is provided on the movable end of the first telescopic rod and abuts against the processing platform;

[0019] Wherein, the first telescopic rods are arranged in an array along the periphery of the processing platform.

[0020] In the above technical solution, further, the core pulling device includes:

[0021] A second telescopic rod, the second telescopic rod is arranged on the upper side of the mounting frame and on the end surface of the side wall;

[0022] an electromagnetic component, the electromagnetic component being arranged on the movable end of the second telescopic rod;

[0023] Adsorption block: The adsorption block is an independent component and is used to connect the mold core pulling parts.

[0024] In the above technical solution, further comprising:

[0025] The adapter connects the motor output end and the fixed rod on the lower side of the rotating ball. The adapter is a rubber strip.

[0026] In the above technical solution, further comprising:

[0027] Electromagnetic chuck: The electromagnetic chuck is set on the processing platform and adsorbs the mold.

[0028] The beneficial effects of the utility model are: by adjusting the angle and height of the mold, the core pulling device is convenient to connect, which helps to improve the work efficiency of the core pulling operation. At the same time, it has strong work adaptability and can still be used when facing molds with tricky angles of core pulling parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a three-dimensional diagram of the utility model;

[0030] Figure 2 It is a structural diagram of the utility model;

[0031] The markings in the figure are as follows: 1. Workbench; 11. Mounting frame; 12. Ball cavity; 13. Mounting cavity; 2. Adjustment device; 21. Rotating ball; 211. Fixing rod; 22. Motor; 23. Processing platform; 3. Core pulling device; 31. Second telescopic rod; 32. Electromagnetic component; 33. Adsorption component; 4. Vector adjustment component; 41. First telescopic rod; 42. Rubber head; 5. Universal hinge joint; 6. Adapter; 7. Electromagnetic suction cup. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0033] Example 1:

[0034] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold, comprising:

[0035] A workbench 1 is provided with a mounting frame 11;

[0036] The core pulling device 3 is arranged on the mounting frame 11;

[0037] The adjusting device 2 is arranged on the workbench 1 and faces the core-pulling device 3.

[0038] As can be seen from this embodiment, a combined ejection and core pulling mechanism for a headlight includes a workbench 1, a core pulling device 3 and an adjustment device 2;

[0039] The workbench 1 is provided with a mounting frame 11, which is L-shaped, and a core pulling device 3 is provided on the side wall and the upper frame of the mounting frame 11. When in use, the core pulling device 3 performs an external core pulling operation on the mold on the mounting frame 11;

[0040] The adjusting device 2 is installed on the workbench 1 and faces the core pulling device 3. When in use, the mold is installed on the adjusting device 2. The adjusting device 2 can adjust the angle and height of the mold according to the position of the core pulling part, and enable the core pulling part to be fixed to the core pulling device 3, thereby realizing the core pulling operation;

[0041] By adjusting the angle and height of the mold, the core pulling device 3 is easily connected, which helps to improve the work efficiency of the core pulling operation. At the same time, it has strong work adaptability and can still be used when facing molds with tricky angles of core pulling parts.

[0042] Example 2:

[0043] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0044] The regulating device 2 comprises:

[0045] A rotating ball 21, with fixing rods 211 provided at the upper and lower ends of the rotating ball 21;

[0046] The motor 22 is arranged inside the workbench 1 and connected to the fixing rod 211 on the lower side of the rotating ball 21;

[0047] The processing platform 23 is arranged on the fixing rod 211 on the upper side of the rotating ball 21, and the processing platform 23 is provided with a vector adjustment component 4;

[0048] The workbench 1 is provided with a ball cavity 12 corresponding to the rotating ball 21 , and a mounting cavity 13 is provided on the lower side of the ball cavity 12 corresponding to the motor 22 .

[0049] As can be seen in this embodiment, the adjustment device 2 includes a rotating ball 21, a motor 22 and a processing platform 23, and a ball cavity 12 is provided on the inner side of the workbench 1 corresponding to the rotating ball 21. At the same time, an installation cavity 13 is formed on the lower side of the ball cavity 12 for installing the motor 22.

[0050] Fixed rods 211 are formed on the upper and lower sides of the rotating ball 21, wherein the upper side is fixedly connected to the processing platform 23, and the lower side is fixedly connected to the motor 22. When in use, the motor 22 drives the rotating ball 21 to rotate in the ball cavity 12 through the fixed rods 211, thereby driving the processing platform 23 on the upper side of the rotating ball 21 to rotate, thereby achieving the effect of adjusting the angle;

[0051] Furthermore, a vector adjustment component 4 is connected to the processing platform 23, and the vector adjustment component 4 is used to control the processing platform 23 to produce angle changes such as tilt, thereby improving the adjustment effect.

[0052] Example 3:

[0053] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0054] The universal joint 5 connects the fixing rod 211 with the processing platform 23 .

[0055] It can be seen from this embodiment that by connecting the fixing rod 211 and the processing platform 23 via the universal hinge joint 5, it is convenient to adjust the direction of each angle during use, thereby facilitating use.

[0056] Example 4:

[0057] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0058] The vector regulation component 4 includes:

[0059] A first telescopic rod 41, which is arranged on the lower side of the processing platform 23;

[0060] The rubber head 42 is provided on the movable end of the first telescopic rod 41 and abuts against the processing platform 23;

[0061] The first telescopic rods 41 are arranged in an array along the periphery of the processing platform 23 .

[0062] As can be seen from this embodiment, the vector adjustment assembly 4 includes a first telescopic rod 41 and a rubber head 42;

[0063] The first telescopic rod 41 is an electric telescopic rod, and the rubber head 42 is connected to the movable end of the first telescopic rod 41. Furthermore, the first telescopic rods 41 are circumferentially arrayed on the lower edge of the processing platform 23, and the movable end of the first telescopic rod 41 is against the end face of the workbench 1. When in use, multiple first telescopic rods 41 can adjust the angle deflection of the processing platform 23 by adjusting the telescopic length. Furthermore, the rubber head 42 installed on the movable end of the first telescopic rod 41 can protect the first telescopic rod 41 and the end face of the workbench 1.

[0064] Example 5:

[0065] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0066] The core pulling device 3 includes:

[0067] A second telescopic rod 31, which is arranged on the upper side and the side wall end surface of the mounting frame 11;

[0068] The electromagnetic member 32 is provided on the movable end of the second telescopic rod 31;

[0069] Adsorption block: The adsorption block is an independent component and is used to connect the mold core pulling parts.

[0070] It can be seen from this embodiment that the core pulling device 3 includes a second telescopic rod 31, an electromagnetic component 32 and an adsorption block; the second telescopic rod 31 is installed on the side wall of the mounting frame 11 and the upper frame body, and the electromagnetic component 32 is connected to the movable end of the second telescopic rod 31. The adsorption rod is a metal component with a bolt structure. When in use, the adsorption rod will be connected to the outer end of the outer core pulling component. At the same time, the electromagnetic component 32 cooperates with the adsorption component 33 and is adsorbed together after power is turned on. At this time, the second telescopic rod 31 starts and pulls the core of the outer core pulling component.

[0071] Example 6:

[0072] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0073] The adapter 6 connects the output end of the motor 22 and the fixing rod 211 on the lower side of the rotating ball 21. The adapter 6 is a rubber strip.

[0074] It can be seen from this embodiment that the output end of the motor 22 is connected to the fixing rod 211 through the adapter 6, which will not affect the cooperation between the motor 22 and the fixing rod 211 when the vector adjustment component 4 is working.

[0075] Example 7:

[0076] This embodiment provides a core-pulling and demoulding mechanism for a headlight mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0077] The electromagnetic chuck 7 is arranged on the processing platform 23 and adsorbs the mold.

[0078] It can be seen from this embodiment that the electromagnetic suction cup 7 is provided on the processing platform 23 to adsorb and clamp the mold, thereby facilitating the installation of the mold, facilitating processing and improving work efficiency.

[0079] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A core-pulling and demoulding mechanism for a headlight mold, characterized by: include: A workbench (1), wherein a mounting frame (11) is provided on the workbench (1); A core-pulling device (3), wherein the core-pulling device (3) is arranged on a mounting frame (11); An adjusting device (2) is provided on the workbench (1) and faces the core-pulling device (3).

2. The outer core-pulling and reverse demoulding mechanism of a vehicle lamp mold according to claim 1, characterized in that: The regulating device (2) comprises: A rotating ball (21), wherein the upper and lower ends of the rotating ball (21) are provided with fixing rods (211); A motor (22), wherein the motor (22) is arranged inside the workbench (1) and connected to a fixing rod (211) on the lower side of the rotating ball (21); A processing platform (23), the processing platform (23) is arranged on a fixed rod (211) on the upper side of the rotating ball (21), and a vector adjustment component (4) is arranged on the processing platform (23); The workbench (1) is provided with a ball cavity (12) corresponding to the rotating ball (21), and a mounting cavity (13) is provided on the lower side of the ball cavity (12) corresponding to the motor (22).

3. The outer core pulling and demoulding mechanism of the headlight mold according to claim 2 is characterized in that: include: A universal hinge joint (5) connects the fixing rod (211) and the processing platform (23).

4. The outer core-pulling and reverse demoulding mechanism for a vehicle lamp mold according to claim 3 is characterized in that: The vector regulation component (4) includes: A first telescopic rod (41), wherein the first telescopic rod (41) is arranged on the lower side of the processing platform (23); A rubber head (42), the rubber head (42) is arranged on the movable end of the first telescopic rod (41) and abuts against the processing platform (23); Wherein, the first telescopic rods (41) are arranged in an array along the periphery of the processing platform (23).

5. The outer core-pulling and reverse demoulding mechanism for a vehicle lamp mold according to claim 4, characterized in that: The core pulling device (3) comprises: A second telescopic rod (31), the second telescopic rod (31) being arranged on the upper side and the end surface of the side wall of the mounting frame (11); An electromagnetic component (32), wherein the electromagnetic component (32) is arranged on the movable end of the second telescopic rod (31); The adsorption block is an independent component and is used to connect the mold core pulling part.

6. The outer core pulling and demoulding mechanism of the vehicle lamp mold according to claim 5 is characterized in that: include: The adapter (6) is connected to the output end of the motor (22) and the fixing rod (211) on the lower side of the rotating ball (21), and the adapter (6) is a rubber strip.

7. The outer core pulling and demoulding mechanism of the vehicle lamp mold according to claim 6 is characterized in that: include: An electromagnetic sucker (7) is provided on a processing platform (23) and absorbs the mold.