A mold that is easy to disassemble and maintain.
By introducing filtration and easy-to-install components into the LED lamp bead production equipment, the problems of coolant fouling and difficult mold disassembly and assembly have been solved, achieving efficient coolant filtration and convenient mold maintenance, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞市泽坤精密模具有限公司
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
In existing LED lamp bead production equipment, dirt and sediment accumulate during the circulation of coolant, affecting performance, and the molds are inconvenient to disassemble and maintain.
An easy-to-disassemble and maintain mold was designed, which includes a filter assembly and a convenient installation assembly. The filter assembly filters coolant through a filter cartridge and a cleaning motor, and a cleaning brush removes impurities. The convenient installation assembly enables quick assembly and disassembly of the mold through a self-locking motor and clamping gears.
This achieves efficient filtration of coolant and convenient disassembly and maintenance of the mold, improving the practicality and maintenance efficiency of the device.
Smart Images

Figure CN224276068U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED lamp bead production technology, specifically relating to a mold that is easy to disassemble and maintain. Background Technology
[0002] LED beads are small lighting devices manufactured using LED technology. Also known as light-emitting diode chips or light emitters, LED beads emit light by releasing energy through the combination of electrons and holes. They are mainly composed of chips, brackets, gold wires, and epoxy resin. The chip is the core component, determining the color, brightness, and lifespan of the light emitted. Molds are required during the production of LED beads.
[0003] Chinese patent application number 202021649788.6 discloses a production device for LED lamp bead production with cooling-assisted molding function, including a mounting plate, an injection molding component, a feeding component, and an array component. Lifting hydraulic arms are installed on the lower left and right sides of the mounting plate. A coolant tank is provided at the bottom of the injection molding component, and a mold is provided above the coolant tank. Cooling pipes are provided on the outer side of the mold cavity, and both ends of the cooling pipes are connected to return pipes. The right end of the return pipe is connected to the upper side of the coolant tank. A connecting groove is provided on the upper surface of the mold, and an injection port is provided on the left side of the connecting groove, which is connected to each mold cavity. A material preparation tank is provided at the bottom of the feeding component, and the feeding component is located to the left of the lifting hydraulic arms. A top plate is provided on the top of the array component, and the array component is located below the mounting plate. This production device for LED lamp bead production with cooling-assisted molding function allows users to quickly cool and mold the workpiece during injection molding through the injection molding component, improving production efficiency.
[0004] The aforementioned patent has the following drawbacks: 1. When in use, the coolant facilitates rapid cooling and molding, but it is inconvenient to filter the returned coolant. During the circulation of the coolant, dirt and sediment will accumulate, which will affect the performance of the coolant; 2. When in use, it is inconvenient to disassemble and assemble the mold for mold maintenance. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a mold that is easy to disassemble and maintain, featuring convenient filtration of circulating coolant, easy mold disassembly and assembly, and convenient mold maintenance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mold that is easy to disassemble and maintain, including a workbench, a lower mold mounted on the workbench surface, a cooling component mounted on one end of the lower mold, a top plate fixedly connected above the lower mold, an electric telescopic rod fixedly connected in the middle of the top plate, an upper mold mounted below the electric telescopic rod, guide sleeves symmetrically and fixedly connected to both ends of the lower mold, guide posts symmetrically and fixedly connected to both ends of the upper mold, a filter component mounted on one end of the cooling component, and a convenient installation component installed at the connection between the workbench and the lower mold.
[0007] Preferably, the filter assembly includes a filter box, an internal threaded seat, an external threaded seat, a filter cartridge, a sealing cap, fixing screws, and a cleaning component. One end of the cooling component is fixedly connected to the filter box. An internal threaded seat is fixedly connected to the upper part of the filter box. An external threaded seat is connected to the internal thread of the internal threaded seat. The filter cartridge is fixedly connected to the lower part of the external threaded seat. A sealing cap is tightly inserted into the lower part of the filter box. Fixing screws are installed at both ends of the sealing cap. The cleaning component is installed inside the filter box.
[0008] Preferably, the cleaning assembly includes a cleaning motor, a rotating rod, and a cleaning brush. A filter box is installed above the filter box, and a rotating rod is installed through one end of the filter box. A cleaning brush is fixedly connected to one end of the rotating rod, and the cleaning brush abuts against the inner wall of the filter cartridge.
[0009] Preferably, a protective cover is fitted over the cleaning motor, and a heat-conducting block is fixedly connected to one end of the protective cover.
[0010] Preferably, the convenient installation component includes a base, a mounting seat, a clamping gear, a self-locking motor, a first gear plate, a first clamping plate, a second gear plate, and a second clamping plate. The base is fixedly connected to the workbench surface, the mounting seat is installed above the base, the clamping gear is installed inside the mounting seat, one end of the clamping gear is fixedly connected to the self-locking motor, and the other end of the self-locking motor is fixedly connected to the inner wall of the mounting seat. The first gear plate is meshed above the clamping gear, one end of the first gear plate is fixedly connected to the first clamping plate, and the second gear plate is meshed below the clamping gear, one end of the second gear plate is fixedly connected to the second clamping plate.
[0011] Preferably, mounting blocks are fixedly connected to both sides of the mounting base, and mounting screws are installed in the middle of the mounting blocks.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model achieves the effect of filtering circulating coolant by setting up a filter component, and the filter cartridge is easy to clean by the cleaning component. When it is necessary to remove the filter cartridge for cleaning, the sealing cover is removed, and then the filter cartridge can be removed for cleaning.
[0014] 2. This utility model, through the design of convenient installation components, achieves the effect of easy disassembly and assembly of the mold for inspection and maintenance. The structure is easy to use; simply start the self-locking motor. Furthermore, the mounting block allows for easy separation of the mounting base and the base itself, facilitating lubrication and maintenance of the components within the mounting base. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural schematic diagram of the present invention, cut in half from the front view.
[0017] Figure 3 This is a side view sectional diagram of the structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model;
[0019] Figure 5 This is a schematic diagram of the cleaning component in the filter assembly of this utility model;
[0020] Figure 6 This is a structural schematic diagram of the convenient installation component of this utility model.
[0021] In the diagram: 1. Workbench; 2. Lower mold; 3. Cooling assembly; 4. Filter assembly; 41. Filter box; 42. Internal threaded seat; 43. External threaded seat; 44. Filter cartridge; 45. Sealing cover; 46. Fixing screw; 47. Cleaning assembly; 471. Cleaning motor; 472. Rotating rod; 473. Cleaning brush; 474. Protective cover; 5. Top plate; 6. Electric telescopic rod; 7. Upper mold; 8. Convenient installation assembly; 81. Base; 82. Mounting seat; 83. Clamping gear; 84. Self-locking motor; 85. Tooth plate one; 86. Clamping plate one; 87. Tooth plate two; 88. Clamping plate two; 89. Mounting block; 9. Guide sleeve; 10. Guide post. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] Please see Figure 1-6The present invention provides the following technical solution: a mold that is easy to disassemble and maintain, including a workbench 1, a lower mold 2 installed on the workbench 1, a cooling component 3 installed at one end of the lower mold 2, a top plate 5 fixedly connected above the lower mold 2, an electric telescopic rod 6 fixedly connected in the middle of the top plate 5, an upper mold 7 installed below the electric telescopic rod 6, guide sleeves 9 symmetrically and fixedly connected at both ends of the lower mold 2, guide posts 10 symmetrically and fixedly connected at both ends of the upper mold 7, a filter component 4 installed at one end of the cooling component 3, and a convenient installation component 8 installed at the connection between the workbench 1 and the lower mold 2.
[0025] Specifically, the filter assembly 4 includes a filter box 41, an internal thread seat 42, an external thread seat 43, a filter cartridge 44, a sealing cover 45, fixing screws 46, and a cleaning assembly 47. The filter box 41 is fixedly connected to one end of the cooling assembly 3. The internal thread seat 42 is fixedly connected to the upper part of the filter box 41. The internal thread of the internal thread seat 42 is connected to the external thread seat 43. The filter cartridge 44 is fixedly connected to the lower part of the external thread seat 43. The sealing cover 45 is tightly inserted into the lower part of the filter box 41. Fixing screws 46 are installed at both ends of the sealing cover 45. The cleaning assembly 47 is installed inside the filter box 41.
[0026] By adopting the above technical solution, the coolant circulating in the cooling component 3 enters the filter box 41, is filtered through the filter cartridge 44, and then recirculates back into the device for cooling. When it is necessary to remove the filter cartridge 44 and remove the impurities inside, unscrew the fixing screw 46, then remove the sealing cover 45, and then remove the filter cartridge 44 by cooperating with the internal thread seat 42 and the external thread seat 43, and remove the impurities in the filter cartridge 44.
[0027] Specifically, the cleaning component 47 includes a cleaning motor 471, a rotating rod 472, and a cleaning brush 473. The filter box 41 is installed above the filter box 41. The rotating rod 472 is installed through the filter box 41 at one end. The cleaning brush 473 is fixedly connected to one end of the rotating rod 472, and the cleaning brush 473 abuts against the inner wall of the filter cartridge 44.
[0028] By adopting the above technical solution, when in use, the cleaning motor 471 is started, the cleaning motor 471 drives the rotating rod 472 to rotate, and the rotating rod 472 drives the cleaning brush 473 to rotate, which facilitates the cleaning of impurities adhering to the inside of the filter cartridge 44.
[0029] Specifically, a protective cover 474 is fitted over the cleaning motor 471, and a heat-conducting block is fixedly connected to one end of the protective cover 474.
[0030] By adopting the above technical solution, the protective cover 474 facilitates the protection of the cleaning motor 471, and the heat-conducting block facilitates the heat dissipation of the protective cover 474.
[0031] In this embodiment, the coolant circulating in the cooling assembly 3 enters the filter box 41, is filtered through the filter cartridge 44, and then recirculates back into the device for cooling. When it is necessary to remove the filter cartridge 44 and remove the impurities inside, unscrew the fixing screw 46, remove the sealing cover 45, and then remove the filter cartridge 44 by engaging the internal thread seat 42 and the external thread seat 43 to remove the impurities from the filter cartridge 44. During use, the cleaning motor 471 is started, which drives the rotating rod 472 to rotate. The rotation of the rotating rod 472 drives the cleaning brush 473 to rotate, which facilitates the cleaning of impurities adhering to the inside of the filter cartridge 44. This makes it easier to filter the coolant circulating in the cooling assembly 3 during use, improving the practicality of the device.
[0032] Example 2
[0033] The difference between this embodiment and embodiment 1 is that, specifically, the convenient installation component 8 includes a base 81, a mounting base 82, a clamping gear 83, a self-locking motor 84, a first toothed plate 85, a first clamping plate 86, a second toothed plate 87, and a second clamping plate 88. The base 81 is fixedly connected to the table surface of the workbench 1, and the mounting base 82 is installed above the base 81. The clamping gear 83 is installed inside the mounting base 82. One end of the clamping gear 83 is fixedly connected to the self-locking motor 84, and the other end of the self-locking motor 84 is fixedly connected to the inner wall of the mounting base 82. The first toothed plate 85 is meshed above the clamping gear 83, and the first clamping plate 86 is fixedly connected to one end of the first toothed plate 85. The second toothed plate 87 is meshed below the clamping gear 83, and the second clamping plate 88 is fixedly connected to one end of the second toothed plate 87.
[0034] By adopting the above technical solution, when it is necessary to remove the upper mold 7 or the lower mold 2 for maintenance, the self-locking motor 84 is started. The self-locking motor 84 drives the clamping gear 83 to rotate. The rotation of the clamping gear 83 will drive the toothed plate 1 85 and the toothed plate 2 88 to move in opposite directions, thereby driving the clamping plate 1 86 and the clamping plate 2 87 to move, so that they are separated from the upper mold 7 or the lower mold 2. Then the upper mold 7 or the lower mold 2 can be removed for maintenance. When the upper mold 7 and the lower mold 2 are installed, the positioning seat above the mounting base 82 will position the upper mold 7 and the lower mold 2.
[0035] Specifically, mounting blocks 89 are fixedly connected to both sides of the mounting base 82, and mounting screws are installed in the middle of the mounting blocks 89.
[0036] By adopting the above technical solution, when it is necessary to lubricate and maintain the components of the convenient installation component 8, the mounting screws are unscrewed, and then the mounting base 82 and the base 81 can be separated, thereby lubricating and maintaining the components in the mounting base 82.
[0037] In this embodiment, when it is necessary to remove the upper mold 7 or the lower mold 2 for maintenance, the self-locking motor 84 is started. The self-locking motor 84 drives the clamping gear 83 to rotate. The rotation of the clamping gear 83 will drive the toothed plate 1 85 and the toothed plate 2 88 to move in opposite directions, thereby driving the clamping plate 1 86 and the clamping plate 2 87 to move, so that they are separated from the upper mold 7 or the lower mold 2. Then the upper mold 7 or the lower mold 2 can be removed for maintenance. When the upper mold 7 and the lower mold 2 are installed, the positioning seat above the mounting base 82 will position the upper mold 7 and the lower mold 2. When it is necessary to lubricate and maintain the parts of the convenient installation component 8, the mounting screws are unscrewed. Then, the mounting base 82 and the base 81 can be separated, thereby lubricating and maintaining the parts in the mounting base 82. This makes it easy to disassemble and assemble the upper mold 7 and the lower mold 2 for maintenance when using the device.
[0038] The self-locking motor 84 in this utility model is a previously disclosed technology, and the selected model is 42HD48.
[0039] In this utility model, the electric telescopic rod 6 is a previously disclosed technology, and the selected model is YLK02.
[0040] The structure and operating principle of the lower mold 2, cooling component 3, and upper mold 7 in this utility model have been disclosed in a production device with cooling-assisted molding function for LED lamp bead production disclosed in Chinese patent application number 202021649788.6. Its working principle is as follows: First, the LED lamp bead core wiring pins are evenly inserted into the insertion holes of the electromagnetic plate in the upper mold 7. Then, the electromagnetic plate power supply is turned on, and the electromagnetic plate is energized and generates magnetic attraction to attract the lamp core wiring pins into the insertion holes on the electromagnetic plate. Then, the upper mold 7 and the lower mold 2 are engaged. After that, injection molding is performed through the injection port on one side of the lower mold 2. After injection molding is completed, the pump power supply is turned on, the pump starts to run, and the coolant in the coolant tank is drawn and pressurized, delivered to the return pipe, and enters the cooling pipe to rapidly cool and lower the temperature of the outer wall of the mold cavity. The temperature of the hot melt inside the mold cavity drops and is rapidly cooled and molded.
[0041] The working principle and usage process of this utility model: This utility model is used for LED lamp bead production. In use, firstly, the LED lamp bead's core wiring pins are evenly inserted into the insertion holes of the electromagnetic plate in the upper mold 7. Then, the upper mold 7 is moved downwards by the electric telescopic rod 6, engaging with the lower mold 2. Positioning is achieved through the guide post 10 and guide sleeve 9. Then, injection molding is performed through the injection port on one side of the lower mold 2. After injection molding, rapid cooling and molding are achieved through the cooling assembly 3. During cooling, the circulating coolant is filtered through the filter assembly 4. When it is necessary to clean the upper mold 7 and lower mold 2... During disassembly and maintenance, the upper mold 7 and lower mold 2 can be quickly installed and removed via the convenient installation component 8. When the filter component 4 is in use, the coolant circulating from the cooling component 3 enters the filter box 41, is filtered through the filter cartridge 44, and then recirculates back into the device for cooling. When it is necessary to remove the filter cartridge 44 and remove impurities, unscrew the fixing screw 46, then remove the sealing cover 45. Then, using the internal thread seat 42 and external thread seat 43, remove the filter cartridge 44 and remove the impurities. During use, start the cleaning motor 471 to clean... The cleaning motor 471 drives the rotating rod 472 to rotate, which in turn drives the cleaning brush 473 to rotate, facilitating the cleaning of impurities adhering to the inside of the filter cartridge 44. This makes it easier to filter the coolant circulating in the cooling assembly 3 during use, improving its practicality and facilitating the installation of the assembly 8. When it is necessary to remove the upper mold 7 or the lower mold 2 for maintenance, the self-locking motor 84 is activated. The self-locking motor 84 drives the clamping gear 83 to rotate, which in turn causes the first toothed plate 85 and the second toothed plate 88 to move in opposite directions, thereby driving... Clamping plates 86 and 87 move to detach them from the upper mold 7 or lower mold 2, allowing the upper mold 7 or lower mold 2 to be removed for maintenance. During installation, the upper mold 7 and lower mold 2 are positioned by the positioning seat above the mounting base 82. When lubrication maintenance is required for the components of the convenient installation assembly 8, the mounting screws are unscrewed, allowing the mounting base 82 and the base 81 to separate, thus enabling lubrication maintenance of the components in the mounting base 82. This makes it easy to disassemble and assemble the upper mold 7 and lower mold 2 for maintenance during use.
[0042] 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 mold that is easy to disassemble and maintain, comprising a workbench (1), wherein a lower mold (2) is mounted on the workbench (1), a cooling assembly (3) is mounted on one end of the lower mold (2), a top plate (5) is fixedly connected above the lower mold (2), an electric telescopic rod (6) is fixedly connected in the middle of the top plate (5), an upper mold (7) is mounted below the electric telescopic rod (6), guide sleeves (9) are symmetrically and fixedly connected to both ends of the lower mold (2), and guide posts (10) are symmetrically and fixedly connected to both ends of the upper mold (7), characterized in that: A filter assembly (4) is installed at one end of the cooling assembly (3), and a convenient installation assembly (8) is installed at the connection between the worktable (1) and the lower mold (2).
2. The mold that is easy to disassemble and maintain according to claim 1, characterized in that: The filter assembly (4) includes a filter box (41), an internal thread seat (42), an external thread seat (43), a filter cartridge (44), a sealing cap (45), fixing screws (46), and a cleaning assembly (47). The filter box (41) is fixedly connected to one end of the cooling assembly (3). An internal thread seat (42) is fixedly connected to the upper part of the filter box (41). An external thread seat (43) is connected to the internal thread of the internal thread seat (42). A filter cartridge (44) is fixedly connected to the lower part of the external thread seat (43). A sealing cap (45) is tightly inserted into the lower part of the filter box (41). Fixing screws (46) are installed at both ends of the sealing cap (45). The cleaning assembly (47) is installed inside the filter box (41).
3. The mold that is easy to disassemble and maintain according to claim 2, characterized in that: The cleaning assembly (47) includes a cleaning motor (471), a rotating rod (472), and a cleaning brush (473). The filter box (41) is installed above the filter box (41). The rotating rod (472) is installed through the filter box (41) at one end. The cleaning brush (473) is fixedly connected to one end of the rotating rod (472), and the cleaning brush (473) abuts against the inner wall of the filter cartridge (44).
4. The mold that is easy to disassemble and maintain according to claim 3, characterized in that: A protective cover (474) is fitted over the cleaning motor (471), and a heat-conducting block is fixedly connected to one end of the protective cover (474).
5. The mold that is easy to disassemble and maintain according to claim 1, characterized in that: The convenient installation component (8) includes a base (81), a mounting seat (82), a clamping gear (83), a self-locking motor (84), a first gear plate (85), a first clamping plate (86), a second gear plate (87), and a second clamping plate (88). The base (81) is fixedly connected to the table surface of the workbench (1). The mounting seat (82) is installed above the base (81). The clamping gear (83) is installed inside the mounting seat (82). One end of the clamping gear (83) is fixedly connected to the self-locking motor (84), and the other end of the self-locking motor (84) is fixedly connected to the inner wall of the mounting seat (82). The first gear plate (85) is meshed above the clamping gear (83). One end of the first gear plate (85) is fixedly connected to the first clamping plate (86). The second gear plate (87) is meshed below the clamping gear (83). One end of the second gear plate (87) is fixedly connected to the second clamping plate (88).
6. The mold that is easy to disassemble and maintain according to claim 5, characterized in that: Mounting blocks (89) are fixedly connected to both sides of the mounting base (82), and mounting screws are installed in the middle of the mounting blocks (89).