Positioning mechanism for lamp decoration plate mold
By introducing ejector components and water-cooling components into the lamp panel mold, the problems of inaccurate positioning and poor cooling effect were solved, achieving efficient production and rapid cooling, and improving production efficiency.
Patent Information
- Application Number
- CN202423233043.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing lamp panel molds have inaccurate positioning and poor cooling effect, resulting in low production efficiency, and workers need to manually remove the molded products, which increases labor intensity.
A positioning mechanism including an ejector component and a water-cooling component was designed. The ejector component ejects the molded product by hydraulic drive, and the water-cooling component cools the product quickly by circulating water.
It achieves precise positioning and rapid cooling, reducing the labor intensity of staff and improving production efficiency.
Smart Images

Figure CN223545572U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold processing technology, specifically relating to a positioning mechanism for lamp panel molds. Background Technology
[0002] Lighting panels are a type of panel used for both lighting and decoration, typically combining lighting functionality with decorative design. They can be used as part of a feature wall or as a standalone decorative element. Lighting panels offer a variety of designs and material choices to meet diverse lighting and aesthetic needs.
[0003] Chinese Patent Publication No. CN218315431U discloses a positioning mechanism for fog light trim panel molds, belonging to the field of mold processing technology. This utility model provides a positioning mechanism for fog light trim panel molds, including a worktable. The worktable is equipped with a fastening assembly, a limiting rod, and a lower mold assembly. A sliding rod is mounted on the lower mold assembly, and an upper mold assembly is fitted onto the sliding rod. A first hydraulic cylinder is located at the top of the worktable and connected to the upper mold assembly. A cooling assembly is mounted on the upper mold assembly and connected to a top air pump. This utility model solves the problems of inaccurate positioning and lack of cooling in existing systems. Activating the first hydraulic cylinder pushes the upper mold assembly to move on the sliding rod. After moving downwards, a second sleeve engages with the limiting rod, thus limiting the left, right, front, and rear ends. Activating the second hydraulic cylinder pushes the extrusion plate to clamp the sides and prevent displacement, achieving precise positioning. Activating the air pump draws air into the horizontal pipe, which is then sprayed out by the nozzle to cool the upper mold assembly, preventing excessive temperature from affecting processing efficiency and also preventing burns to the operator's hands.
[0004] The aforementioned patent has the following problems: workers need to manually remove the formed lamp panels from the lower module, which increases the workload and also affects production efficiency; the upper module is cooled by air cooling, which has a poor cooling effect and cannot cool down quickly. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a positioning mechanism for lighting panel molds, which facilitates loading and unloading and allows for rapid cooling of the module.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning mechanism for a lamp panel mold, comprising a base, support plates on both sides of the base, a top plate on the top of the support plates, a hydraulic cylinder above the top plate, one end of the hydraulic cylinder penetrating the top plate and connected to an upper mold assembly, positioning rods movably connected to both sides of the upper mold assembly, a lower mold assembly below the positioning rods, a shock-absorbing spring column below the lower mold assembly, clamping components on both sides of the lower mold assembly, a water-cooling component inside the upper mold assembly, and an ejection component in the middle of the lower mold assembly.
[0007] Preferably, the ejection assembly includes a lifting plate, a first connecting bolt, a steel wire rope, a second connecting bolt, a connecting rod, and an ejection plate. The ejection plate is located in the middle of the lower module, and a connecting rod is located below the ejection plate. One end of the connecting rod penetrates the lower module and connects to the lifting plate. The first connecting bolt is located on both sides of the lifting plate, and a steel wire rope is located above the first connecting bolt. A second connecting bolt is also located at one end of the steel wire rope.
[0008] Preferably, threaded holes are provided on both sides of the upper module, and the connecting bolts are disposed in the threaded holes.
[0009] Preferably, the water-cooling assembly includes a heat sink, a water inlet, a heat dissipation outlet, a cooling fan, a stirring rod, a circulating pump, a cooling pipe, a water storage chamber, and a motor. The upper module has a water storage chamber inside, and a stirring rod is installed inside the water storage chamber. One end of the stirring rod penetrates the water storage chamber and connects to the motor. A water inlet is located above the upper module, and a heat sink is also located above the upper module. Heat dissipation outlets are located on both sides of the heat sink. A cooling pipe is installed inside the heat sink, and a cooling fan is installed above the cooling pipe. A circulating pump is installed at one end of the cooling pipe.
[0010] Preferably, an air inlet is provided at the upper center of the heat sink, and a cooling fan is fixed at the center of the air inlet.
[0011] Preferably, one end of the circulating pump is provided with a water pumping pipe, and the other end of the water pumping pipe penetrates the upper module and is located inside the water storage chamber.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting an ejector component, has an ejector plate in the middle of the lower module that can eject the extruded lamp panel from the lower module, thereby facilitating loading and unloading by workers, reducing the labor intensity of workers and accelerating production efficiency.
[0014] 2. This utility model incorporates a water-cooling component, which injects water into the water storage chamber through the water inlet. This allows the water in the storage chamber to quickly exchange heat and cool the module during processing. Since a heat dissipation base is installed above the water storage chamber, the water after heat exchange can be cooled down, preventing the water temperature in the storage chamber from becoming too high and affecting the heat exchange efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the ejection assembly of this utility model;
[0017] Figure 3 This is a cross-sectional view of the lower module of this utility model;
[0018] Figure 4 This is a schematic diagram of the water-cooling component of this utility model;
[0019] Figure 5 This is a cross-sectional view of the water-cooling component of this utility model.
[0020] In the diagram: 1. Base; 2. Ejector assembly; 21. Lifting plate; 22. Connecting bolt one; 23. Steel wire rope; 24. Connecting bolt two; 25. Connecting rod; 26. Ejector plate; 3. Lower module; 4. Hydraulic cylinder; 5. Top plate; 6. Support plate; 7. Positioning rod; 8. Water cooling assembly; 81. Heat sink; 82. Water inlet; 83. Heat outlet; 84. Cooling fan; 85. Stirring rod; 86. Circulation pump; 87. Cooling pipe; 88. Water storage chamber; 89. Motor; 9. Shock-absorbing spring column; 10. Upper module; 11. Clamping assembly. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a positioning mechanism for a lamp panel mold, comprising a base 1, support plates 6 on both sides of the base 1, a top plate 5 on the top of the support plates 6, a hydraulic cylinder 4 above the top plate 5, one end of the hydraulic cylinder 4 penetrating the top plate 5 and connected to an upper module 10, positioning rods 7 movably connected to both sides of the upper module 10, a lower module 3 below the positioning rods 7, a shock-absorbing spring column 9 below the lower module 3, clamping components 11 on both sides of the lower module 3, a water-cooling component 8 inside the upper module 10, and an ejection component 2 in the middle of the lower module 3.
[0023] Specifically, the ejector assembly 2 includes a lifting plate 21, a first connecting bolt 22, a steel wire rope 23, a second connecting bolt 24, a connecting rod 25, and an ejector plate 26. The ejector plate 26 is located in the middle of the lower module 3, and the connecting rod 25 is located below the ejector plate 26. One end of the connecting rod 25 penetrates the lower module 3 and connects to the lifting plate 21. The first connecting bolt 22 is located on both sides of the lifting plate 21, and the steel wire rope 23 is located above the first connecting bolt 22. The second connecting bolt 24 is also located at one end of the steel wire rope 23.
[0024] By adopting the above technical solution, the two ends of the wire rope 23 are respectively provided with connecting bolt 1 22 and connecting bolt 24. The wire rope 23 connects the lifting plate 21 to the upper module 10 through connecting bolt 1 22 and connecting bolt 24. When the upper module 10 extrudes the lamp panel, the hydraulic cylinder 4 is activated to drive the upper module 10 to rise. The rise of the upper module 10 will drive the lifting plate 21 to rise as well. The rise of the lifting plate 21 can drive the ejector plate 26 to eject the extruded lamp panel from the lower module 3.
[0025] Specifically, threaded holes are provided on both sides of the upper module 10, and connecting bolt 24 is installed in the threaded holes.
[0026] By adopting the above technical solution, threaded holes are provided on both sides of the upper module 10, and connecting bolt 24 is set in the threaded holes, so that the upper module 10 can control the lifting plate 21 to rise.
[0027] In this embodiment, the two ends of the wire rope 23 are respectively provided with connecting bolt 1 22 and connecting bolt 24. The wire rope 23 connects the lifting plate 21 to the upper module 10 through connecting bolt 1 22 and connecting bolt 24. After the upper module 10 extrudes the lamp panel, the hydraulic cylinder 4 is activated to drive the upper module 10 to rise. The rise of the upper module 10 will drive the lifting plate 21 to rise as well. The rise of the lifting plate 21 can drive the ejector plate 26 to eject the extruded lamp panel from the lower module 3. Example 2
[0028] The difference between this embodiment and Embodiment 1 is as follows: Specifically, the water-cooled assembly 8 includes a heat sink 81, a water inlet 82, a heat dissipation outlet 83, a cooling fan 84, a stirring rod 85, a circulating pump 86, a cooling pipe 87, a water storage chamber 88, and a motor 89. The upper module 10 has a water storage chamber 88 inside, and a stirring rod 85 is installed inside the water storage chamber 88. One end of the stirring rod 85 penetrates the water storage chamber 88 and is connected to the motor 89. A water inlet 82 is installed above the upper module 10, and a heat sink 81 is also installed above the upper module 10. Heat dissipation outlets 83 are installed on both sides of the heat sink 81. A cooling pipe 87 is installed inside the heat sink 81, and a cooling fan 84 is installed above the cooling pipe 87. A circulating pump 86 is installed at one end of the cooling pipe 87.
[0029] By adopting the above technical solution, water is injected into the water storage chamber 88 through the water inlet 82, so that the water in the water storage chamber 88 can quickly exchange heat and cool down the module during processing. After the water cools down the module, the circulation pump 86 is turned on to pump the heat-exchanged water into the cooling pipe 87, and then the cooling fan 84 is turned on to cool down the water in the cooling pipe 87. After the water is cooled down by the cooling pipe 87, it will return to the water storage chamber 88. Since the water storage chamber 88 is equipped with a stirring rod 85, the motor 89 is turned on to drive the stirring rod 85 to stir the water in the water storage chamber 88, thereby improving the cooling efficiency.
[0030] Specifically, an air inlet is provided in the upper center of the heat sink 81, and the cooling fan 84 is fixed in the center of the air inlet.
[0031] By adopting the above technical solution, an air inlet is provided in the upper middle part of the heat sink 81, and the cooling fan 84 is fixed in the middle of the air inlet, thereby facilitating air circulation in the heat sink 81.
[0032] Specifically, one end of the circulating pump 86 is equipped with a water pumping pipe, and the other end of the water pumping pipe penetrates the upper module 10 and is located inside the water storage chamber 88.
[0033] By adopting the above technical solution, a water pump pipe is provided at one end of the circulating pump 86. The other end of the water pump pipe penetrates the upper module 10 and is located inside the water storage chamber 88, so that the circulating pump 86 can pump out the water in the water storage chamber 88.
[0034] In this embodiment, water is injected into the water storage chamber 88 through the water inlet 82, allowing the water in the water storage chamber 88 to quickly exchange heat and cool the module during processing. Since one end of the circulating pump 86 is equipped with a water suction pipe that penetrates the upper module 10 and is located inside the water storage chamber 88, the circulating pump 86 can extract water from the water storage chamber 88. After the water cools the module, the circulating pump 86 is turned on to pump the heat-exchanged water into the cooling pipe 87, and then the cooling fan 84 is turned on to cool the water in the cooling pipe 87. After the water is cooled by the cooling pipe 87, it will return to the water storage chamber 88. Since the water storage chamber 88 is equipped with a stirring rod 85, the motor 89 is turned on to drive the stirring rod 85 to stir the water in the water storage chamber 88, thereby improving the cooling efficiency.
[0035] The structure and operating principle of the hydraulic cylinder 4, positioning rod 7, shock-absorbing spring column 9 and clamping assembly 11 in this utility model have been disclosed in a positioning mechanism for a fog light trim panel mold disclosed in Chinese Patent Publication No. CN218315431U.
[0036] The working principle and usage process of this utility model: When this utility model is used, the material ejection mechanism of the positioning mechanism for the lamp panel mold is used. After the material is formed, it is necessary to eject the material in the lower mold 3. The two ends of the wire rope 23 are respectively provided with connecting bolt 1 22 and connecting bolt 24. The wire rope 23 connects the lifting plate 21 to the upper mold 10 through the connecting bolt 1 22 and connecting bolt 24. After the upper mold 10 extrudes the lamp panel, the hydraulic cylinder 4 is opened to drive the upper mold 10 to rise. The rise of the upper mold 10 will drive the lifting plate 21 to rise as well. The rise of the lifting plate 21 can drive the ejection plate 26 to eject the extruded lamp panel from the lower mold 3.
[0037] During use, the module cooling mechanism for the positioning mechanism of the lighting panel mold needs to be cooled. Water is injected into the water storage chamber 88 through the water inlet 82, so that the water in the water storage chamber 88 can quickly exchange heat and cool down the module during processing. Since one end of the circulation pump 86 is equipped with a water suction pipe, and one end of the water suction pipe penetrates the upper module 10 and is located inside the water storage chamber 88, the circulation pump 86 can draw water out of the water storage chamber 88. After the water cools down the module, the circulation pump 86 is turned on to draw the heat-exchanged water into the cooling pipe 87, and then the cooling fan 84 is turned on to cool down the water in the cooling pipe 87. After the water is cooled down by the cooling pipe 87, it will return to the water storage chamber 88. Since the water storage chamber 88 is equipped with a stirring rod 85, the motor 89 is turned on to drive the stirring rod 85 to stir the water in the water storage chamber 88, thereby improving the cooling efficiency.
[0038] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning mechanism for a lamp panel mold, comprising a base (1), support plates (6) on both sides of the base (1), a top plate (5) on the top of the support plates (6), a hydraulic cylinder (4) above the top plate (5), one end of the hydraulic cylinder (4) penetrating the top plate (5) and connected to an upper mold assembly (10), positioning rods (7) movably connected to both sides of the upper mold assembly (10), a lower mold assembly (3) below the positioning rods (7), a shock-absorbing spring column (9) below the lower mold assembly (3), and clamping assemblies (11) on both sides of the lower mold assembly (3), characterized in that: The upper module (10) is equipped with a water-cooling component (8), and the lower module (3) is equipped with an ejector component (2) in the middle.
2. The positioning mechanism for a lamp panel mold according to claim 1, characterized in that: The ejection assembly (2) includes a lifting plate (21), a connecting bolt one (22), a steel wire rope (23), a connecting bolt two (24), a connecting rod (25), and an ejection plate (26). The ejection plate (26) is provided in the middle of the lower module (3), and a connecting rod (25) is provided below the ejection plate (26). One end of the connecting rod (25) penetrates the lower module (3) and is connected to the lifting plate (21). The lifting plate (21) is provided with connecting bolt one (22) on both sides, and a steel wire rope (23) is provided above the connecting bolt one (22). A connecting bolt two (24) is also provided at one end of the steel wire rope (23).
3. The positioning mechanism for a lamp panel mold according to claim 2, characterized in that: The upper module (10) has threaded holes on both sides, and the connecting bolts (24) are set in the threaded holes.
4. The positioning mechanism for a lamp panel mold according to claim 1, characterized in that: The water-cooling assembly (8) includes a heat sink (81), a water inlet (82), a heat dissipation port (83), a cooling fan (84), a stirring rod (85), a circulating pump (86), a cooling pipe (87), a water storage chamber (88), and a motor (89). The upper module (10) is provided with a water storage chamber (88), and a stirring rod (85) is provided inside the water storage chamber (88). One end of the stirring rod (85) penetrates the water storage chamber (88) and is connected to the motor (89). A water inlet (82) is provided above the upper module (10). A heat sink (81) is also provided above the upper module (10). Heat dissipation ports (83) are provided on both sides of the heat sink (81). A cooling pipe (87) is provided inside the heat sink (81). A cooling fan (84) is provided above the cooling pipe (87). A circulating pump (86) is provided at one end of the cooling pipe (87).
5. A positioning mechanism for a lamp panel mold according to claim 4, characterized in that: An air inlet is provided at the upper center of the heat sink (81), and a cooling fan (84) is fixed at the center of the air inlet.
6. The positioning mechanism for a lamp panel mold according to claim 4, characterized in that: One end of the circulating pump (86) is provided with a water pumping pipe, and the other end of the water pumping pipe penetrates the upper module (10) and is located inside the water storage chamber (88).
Citation Information
Patent Citations
Positioning mechanism for fog lamp decorative plate mold
CN218315431U