Secondary ejection mechanism of rear fog lamp mold
By designing the secondary ejection mechanism of the rear fog lamp mold, the flexible installation of fixtures and oil cylinders is used to solve the problem of cost and time waste caused by multiple core extraction positions, and the mold production efficiency is improved.
Patent Information
- Application Number
- CN202422697407.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-05
AI Technical Summary
When producing car lights, existing injection molds require multiple core extraction positions, the increase in the oil cylinder increases the cost and assembly time, which affects the production efficiency.
A secondary ejection mechanism of a rear fog lamp mold is designed, and the cylinder is detachably cooperated with the core extraction mechanism through a fixture, allowing the position of the cylinder to be adjusted, including components such as assembly frame body, stabilization frame body, fixed cassette and magnetic suction block, to realize the flexible installation of the cylinder.
It improves the working efficiency of mold processing, reduces the cost of oil cylinders and assembly time, and improves production efficiency.
Smart Images

Figure CN223252251U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of molds, and in particular relates to a secondary ejection mechanism of a rear fog lamp mold. Background Art
[0002] Automobile headlights are generally made by injection molds, and because the headlights have high requirements for the surface, they need to be ejected and cored out during the production process to complete the production.
[0003] The current injection mold is shown in a secondary core-pulling mechanism with Chinese utility model patent announcement number CN211994017U. It includes a cylinder, a large slider, a small slider, a fixed template and a movable template. Two large sliders are symmetrically arranged in the T-slot of the movable template. The two large sliders are connected to the cylinder. The cylinder drives the large slider to move in the T-slot in the movable template. An inclined guide column is provided in the fixed template. The small slider is provided with a through hole that slides with the inclined guide column. The movable template drives the large slider to move up and down, so that the inclined guide column drives the small slider to slide inside the large slider and limits the small slider through the movable template. However, in actual application, due to product requirements, multiple matching large sliders and small sliders are generally set up, resulting in the need for additional cylinders, which increases the cost of use. At the same time, it is quite time-consuming to assemble multiple cylinders during use. Therefore, we have specially designed a secondary ejection mechanism for the rear fog lamp mold. Utility Model Content
[0004] The purpose of the utility model is to solve the above-mentioned technical problems and provide a secondary ejection mechanism for a rear fog lamp mold, thereby achieving the effect of improving work efficiency.
[0005] In view of this, the utility model provides a secondary ejection mechanism for a rear fog lamp mold, including a core pulling mechanism, wherein the core pulling mechanism is arranged in the mold and connected to a cylinder, and further includes:
[0006] The fixing part movably connects the oil cylinder to the mold and cooperates with the core pulling mechanism.
[0007] In the above technical solution, further, the fixing member includes:
[0008] The assembly frame is L-shaped, and T-shaped slots are provided on both sides of the assembly frame;
[0009] The stabilizing frame is arranged on both sides of the assembly frame and is slidably connected to the card slot, and the stabilizing frame is against the end face of the mold;
[0010] A fixed cassette is arranged on the stable frame, and a buckle structure is provided on the fixed cassette;
[0011] Wherein, the oil cylinder is arranged on the assembly frame body.
[0012] In the above technical solution, further, the stabilizing frame includes:
[0013] The connecting frame has a T-shaped cross section and is slidably connected to the card slot;
[0014] The extension frame is arranged at the end of the connecting frame and is attached to the outside of the assembly frame;
[0015] Extension frames are arranged at the upper and lower ends of the extension frame, the extension frames are arranged obliquely, and brackets are arranged between the extension frames;
[0016] The bottom plate frame is arranged at the end of the extension frame and abuts against the mold wall;
[0017] The extension frame and the base frame cooperate to form a triangular structure.
[0018] In the above technical solution, further comprising:
[0019] The magnetic block is arranged on one end of the assembly frame that is in contact with the mold.
[0020] In the above technical solution, further comprising:
[0021] The rubber pad is arranged on the end surface of one side where the bottom plate frame abuts against the mold.
[0022] In the above technical solution, further comprising:
[0023] Corner stabilizing frame, the corner stabilizing frame is arranged on the fixed cassette;
[0024] Among them, the corner stabilizing frame is provided with a through slot corresponding to the cassette.
[0025] In the above technical solution, further comprising:
[0026] The fastening bolts are arranged on the extension frame, and screw holes are formed correspondingly on the extension frame and the assembly frame.
[0027] The beneficial effect of the utility model is that the fixing part detachably matches the oil cylinder with the core pulling mechanism, and then during use, the position of the oil cylinder can be adjusted according to the actual core pulling position required by the mold, thereby facilitating mold processing and helping to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a perspective view of one side of the utility model;
[0029] Figure 2 It is another side perspective view of the present invention;
[0030] Figure 3 This is a schematic diagram of the stable frame of the utility model;
[0031] The markings in the figure are: 1. Cylinder; 21. Assembly frame; 211. Slot; 22. Stabilizing frame; 221. Connecting frame; 222. Extension frame; 223. Extension frame; 224. Base frame; 225. Bracket; 23. Fixing tape; 231. Buckle structure; 3. Magnetic block; 4. Rubber pad; 5. Corner stabilizing frame; 51. Through slot; 6. Fastening bolt. 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 secondary ejection mechanism for a rear fog lamp mold, including a core pulling mechanism, which is arranged in the mold and connected to the oil cylinder 1, and further includes:
[0035] The fixing part movably connects the oil cylinder 1 to the mold and cooperates with the core-pulling mechanism.
[0036] It can be seen from this embodiment that a secondary ejection mechanism of a rear fog lamp mold includes a core pulling mechanism and a fixing part, wherein the core pulling mechanism is connected to an oil cylinder 1, and the core pulling operation is performed by the oil cylinder 1 when in use, wherein the core pulling structure is a secondary core pulling mechanism with a publication number of CN211994017U;
[0037] The fixing part detachably connects the oil cylinder 1 to the core-pulling mechanism, and then during use, the position of the oil cylinder 1 can be adjusted according to the actual core-pulling position required by the mold, thereby facilitating mold processing and helping to improve production efficiency.
[0038] Example 2:
[0039] This embodiment provides a secondary ejection mechanism for a rear fog lamp mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0040] Fixing parts include:
[0041] The assembly frame body 21 is L-shaped, and T-shaped slots 211 are provided on both sides of the assembly frame body 21;
[0042] The stabilizing frame 22 is provided on both sides of the assembly frame 21 and is slidably connected to the card slot 211. The stabilizing frame 22 abuts against the end surface of the mold;
[0043] A fixed clip 23 is provided on the stable frame 22 and a buckle structure 231 is provided on the fixed clip 23;
[0044] The oil cylinder 1 is arranged on the assembly frame 21 .
[0045] As can be seen in this embodiment, the fixing member includes an assembly frame 21, a stabilizing frame 22 and a fixing clip 23;
[0046] The assembly frame 21 is L-shaped and is used to connect to the oil cylinder 1. Furthermore, T-shaped slots 211 are formed on the walls on both sides of the lower end of the assembly frame 21.
[0047] The stabilizing frame 22 is slidably connected to the card slot 211 and abuts against the mold wall. A fixing card belt 23 is connected to the stabilizing frame 22, and a buckle structure 231 is installed on the fixing card belt 23.
[0048] The fixing clips 23 on the fixing frame 22 on both sides of the assembly frame 21 respectively surround the mold halfway around and are fixed together by the buckle structure 231 to fix the fixing part and the mold;
[0049] The assembly frame 21 is connected to the mold through a cassette structure and a stable frame 22, and then the oil cylinder 1 and the core pulling mechanism are assembled, which greatly improves the operating efficiency in the mold production process that requires multiple core pulling operations.
[0050] Example 3:
[0051] This embodiment provides a secondary ejection mechanism for a rear fog lamp mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0052] The stable frame 22 includes:
[0053] The connecting frame 221 has a T-shaped cross section and is slidably connected to the slot 211;
[0054] The extension frame 222 is provided at the end of the connecting frame 221 and is attached to the outside of the assembly frame 21;
[0055] Extension frame 223, the extension frame 223 is arranged at the upper and lower ends of the extension frame 222, the extension frame 223 is arranged obliquely, and a bracket 225 is arranged between the extension frame 223;
[0056] The bottom frame 224 is arranged at the end of the extension frame 223 and abuts against the mold wall;
[0057] The extension frame 223 and the bottom frame 224 cooperate to form a triangular structure.
[0058] As can be seen in this embodiment, the stable frame 22 includes a connecting frame 221, an extending frame 222, an extending frame 223 and a bottom frame 224;
[0059] The connecting frame 221 has a T-shaped cross-section and is slidably connected to the card slot 211. The extension frame 222 is formed at the end of the connecting frame 221, and the extension frame 222 is in contact with the wall of the assembly frame 21. The extension frame 223 is formed at the upper and lower ends of the extension frame 222, and the extension frame 222 is arranged obliquely. The bottom frame 224 is formed at the end of the extension frame 222. Furthermore, a bracket 225 is provided between the two extension frames 222, and the bracket 225 is used to connect and fix the card belt 23;
[0060] When in use, the bottom frame 224 will abut against the end surface of the mold and cooperate with the extension frame 222 to form a triangular support structure, so that the stable frame 22 can firmly install the cylinder 1 on the mold.
[0061] Example 4:
[0062] This embodiment provides a secondary ejection mechanism for a rear fog lamp mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0063] The magnetic block 3 is arranged on one end of the assembly frame 21 that is in contact with the mold.
[0064] It can be seen from this embodiment that by providing the magnetic block 3 , the assembly frame 21 can be assembled to the mold more stably by utilizing magnetic force.
[0065] Example 5:
[0066] This embodiment provides a secondary ejection mechanism for a rear fog lamp mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0067] The rubber pad 4 is arranged on the end surface of one side of the bottom plate frame 224 that abuts against the mold.
[0068] It can be seen from this embodiment that the rubber pad 4 is provided to prevent the bottom plate frame 224 from sliding after being matched with the mold.
[0069] Example 6:
[0070] This embodiment provides a secondary ejection mechanism for a rear fog lamp mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0071] Corner stabilizing frame 5, the corner stabilizing frame 5 is arranged on the fixed card belt 23;
[0072] The corner stabilizing frame 5 is provided with a through slot 51 corresponding to the card belt.
[0073] It can be seen from this embodiment that by setting up the corner stabilizing frame 5, the fixing strap 23 can be more firmly connected to the mold. At the same time, the corner stabilizing frame 5 can protect the fixing strap 23. The corner stabilizing frame 5 is a right-angle structure and cooperates with the corners of the mold.
[0074] Example 7:
[0075] This embodiment provides a secondary ejection mechanism for a rear fog lamp mold. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0076] The fastening bolts 6 are arranged on the extension frame 222 , and screw holes are formed on the extension frame 222 and the assembly frame 21 accordingly.
[0077] It can be seen from this embodiment that by providing corresponding screw holes on the extension frame 222 and the assembly frame 21 and fixing them with fastening bolts 6 , the stabilizing frame 22 can be more firmly connected to the assembly frame 21 .
[0078] 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 secondary ejection mechanism for a rear fog lamp mold, comprising a core pulling mechanism, wherein the core pulling mechanism is arranged in the mold and connected to an oil cylinder (1), and is characterized in that include: A fixing part movably connects the oil cylinder (1) to the mold and cooperates with the core-pulling mechanism.
2. The secondary ejection mechanism of the rear fog lamp mold according to claim 1, characterized in that the fixing part include: An assembly frame body (21), wherein the assembly frame body (21) is L-shaped, and T-shaped slots (211) are provided on both sides of the assembly frame body (21); A stabilizing frame (22), the stabilizing frame (22) being arranged on both sides of the assembly frame (21) and being slidably connected to the card slot (211), the stabilizing frame (22) being against the end face of the mold; A fixed clip (23), wherein the fixed clip (23) is arranged on the stable frame (22), and a buckle structure (231) is arranged on the fixed clip (23); Wherein, the oil cylinder (1) is arranged on the assembly frame (21).
3. The secondary ejection mechanism of the rear fog lamp mold according to claim 2, characterized in that: The stable frame (22) comprises: A connecting frame (221), wherein the connecting frame (221) has a T-shaped cross section and is slidably connected to the card slot (211); An extension frame (222), wherein the extension frame (222) is arranged at the end of the connecting frame (221) and is attached to the outside of the assembly frame (21); Extension frame (223), the extension frame (223) is arranged at the upper and lower ends of the extension frame (222), the extension frame (223) is arranged obliquely, and a bracket (225) is arranged between the extension frames (223); A bottom plate frame (224), wherein the bottom plate frame (224) is arranged at the end of the extension frame (223) and abuts against the mold wall; The extension frame (223) and the bottom frame (224) cooperate to form a triangular structure.
4. The secondary ejection mechanism of the rear fog lamp mold according to claim 3, characterized in that include: A magnetic block (3) is provided on one end of the assembly frame (21) that is in contact with the mold.
5. The secondary ejection mechanism of the rear fog lamp mold according to claim 4, characterized in that include: A rubber pad (4) is provided on an end surface of the bottom plate frame (224) which abuts against the mold.
6. The secondary ejection mechanism of the rear fog lamp mold according to claim 5, characterized in that include: A corner stabilizing frame (5), wherein the corner stabilizing frame (5) is arranged on the fixing tape (23); Wherein, the corner stabilizing frame (5) is provided with a through slot (51) corresponding to the cassette.
7. The secondary ejection mechanism of the rear fog lamp mold according to claim 6, characterized in that include: A fastening bolt (6) is provided on the extension frame (222), and screw holes are formed correspondingly on the extension frame (222) and the assembly frame (21).
Citation Information
Patent Citations
Secondary core-pulling mechanism
CN211994017U