Deburring equipment for injection molding processing of LED decorative plate

Abstract

The invention discloses deburring equipment for injection molding processing of an LED decorative plate, and relates to the field of LED decorative plate processing, the deburring equipment comprises a processing table, and one side of the processing table is provided with a rotating mechanism. According to the deburring device, a second motor works to drive a second gear to rotate, a third gear rotates along with the second gear, a second rack is driven to move, a sliding frame and a fixing plate move along with the sliding frame, the distance between the two polishing assemblies is adjusted, the deburring position can be adjusted, a third motor works to drive a connecting shaft to rotate, and a turnover plate rotates; the positions of the polishing assembly and the scraper are adjusted, the scraper can rapidly remove large and thick burrs, the follow-up workload of the polishing assembly is reduced, the polishing assembly can conduct fine polishing on remaining fine burrs, residues and microscopic unevenness on the surface, the better deburring effect is achieved, and the overall quality and the appearance quality are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of LED decorative panel processing, and specifically provides a deburring device for LED decorative panel injection molding processing. Background Technique

[0002] An LED decorative panel is a product that combines an LED light source with a decorative board, which can be used for decorative lighting in various places such as homes, commercial areas, and landscapes. It has the advantages of energy saving, environmental protection, long lifespan, rich colors, and strong customization. The LED decorative panel is formed by injection molding, and the formed decorative panel needs to use a deburring device to remove the burrs.

[0003] For example, the "device for deburring" with the publication number of CN106584731B includes a lower template, an upper template, a support plate, a fixing plate, a cylinder installed on the fixing plate, a tool rest installed on the support plate, and a combined tool installed on the tool rest.

[0004] In the prior art, when deburring a decorative panel, due to the inconsistent thickness of the burrs on the decorative panel, when simply using a grinding head to deburr, the burrs are thick and large, and it is impossible to quickly remove the burrs over a large area. The grinding head is used for a long time, which may cause the wear of the grinding head to intensify, reduce the service life of the grinding head, and at the same time increase the processing time for deburring. Summary of the Invention

[0005] The purpose of the present invention is to provide a deburring device for LED decorative panel injection molding processing, so as to solve the problem that when simply using a grinding head to deburr as mentioned in the above background technique, it is impossible to quickly remove the burrs over a large area and the wear of the grinding head may be aggravated.

[0006] To achieve the above object, the present invention provides the following technical solution: A deburring device for injection molding of an LED decorative board, including a processing table, a rotating mechanism is installed on one side of the processing table, a product positioning mechanism is installed on one side of the rotating mechanism, and a deburring mechanism is installed on one side of the processing table. The deburring mechanism includes a connecting plate, a second motor is fixedly connected to one side of the connecting plate, an output end of the second motor is fixedly connected to a second gear, a third gear is engaged with one side of the second gear, the middle of the third gear is rotatably connected to the connecting plate, and second racks are engaged with both sides of the third gear. One end of each second rack is fixedly connected to a sliding frame, one end of the sliding frame is fixedly connected to a fixing plate, a third motor is fixedly connected to one side of the fixing plate, an output end of the third motor is fixedly connected to a fourth gear, a fifth gear is engaged with one side of the fourth gear, a connecting shaft is fixedly connected to the middle of the fifth gear, one end of the connecting shaft passes through the fixing plate and is fixedly connected to a turning plate, a grinding assembly is fixedly connected to one side of the turning plate, and a scraping knife is fixedly connected to the other side of the turning plate. The rotating mechanism is used to rotate the processing turntable to deburr different sides of the workpiece, and the deburring mechanism is used to switch the scraping knife and the grinding assembly to respectively perform large-area deburring and fine processing of small burrs; the rotating mechanism is used to position the decorative board.

[0007] Preferably, a sliding groove is formed on one side of the connecting plate, and the inside of the sliding groove is slidably connected to one side of the second rack.

[0008] Preferably, a moving plate is fixedly connected to one end of the connecting plate, an installation frame is slidably connected to one side of the moving plate, and a first motor is fixedly connected to one end of the installation frame.

[0009] Preferably, an output end of the first motor passes through one end of the installation frame and is fixedly connected to a threaded rod, one end of the threaded rod is rotatably connected to one end of the installation frame, and the outside of the threaded rod is threadedly connected to the moving plate.

[0010] Preferably, a lifting plate is fixedly connected to one side of the installation frame, a second electric push rod is fixedly connected to one side of the lifting plate, and one end of the second electric push rod is fixedly connected to one side of the processing table.

[0011] Preferably, the rotating mechanism includes a processing turntable, a diversion frame is fixedly connected to one side of the processing turntable, a fixed frame is fixedly connected to the outside of the diversion frame, a collection box is arranged on one side of the fixed frame, and a first rotating rod is fixedly connected to the other end of the fixed frame.

[0012] Preferably, one end of the first rotating rod passes through one side of the processing table and is fixedly connected to a first gear. One side of the first gear is engaged with a first rack. One end of the first rack is fixedly connected to a first electric push rod. One side of the first electric push rod is fixedly connected to one side of the processing table. One side of the processing table is fixedly connected to a guiding block. One side of the guiding block is slidably connected to a guiding rail. The guiding rail is fixedly connected to one side of the first rack.

[0013] Preferably, a guiding frame is slidably connected to the outside of the processing turntable. One end of the guiding frame is fixedly connected to one side of the processing table.

[0014] Preferably, the product positioning mechanism includes a mounting block. One side of the mounting block is fixedly connected to a positioning seat. One end of the positioning seat is rotatably connected to a second rotating rod. One end of the second rotating rod is rotatably connected to a cylinder. One end of the cylinder is fixedly connected to one end of the mounting block. The other end of the second rotating rod is fixedly connected to a positioning pressing plate.

[0015] Preferably, a mounting plate is fixedly connected to the middle of the processing turntable. One side of the mounting plate is fixedly connected to a suction cup assembly.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In the present invention, the second motor works to drive the second gear to rotate. The third gear rotates accordingly, driving the second rack to move. The sliding frame and the fixing plate move accordingly to adjust the distance between the two grinding components, and the position of deburring can be adjusted. The third motor works to drive the connecting shaft to rotate, causing the turning plate to rotate and adjusting the positions of the grinding component and the scraper. The scraper can quickly remove large and thick burrs, reducing the workload of the subsequent grinding component. The grinding component can finely grind the remaining small burrs, residues, and surface micro-irregularities, achieving a better deburring effect and improving the overall quality and appearance quality.

[0017] 2. In the present invention, the first electric push rod works to drive the first rack to move, driving the first gear to rotate. The first rotating rod, the fixing frame, the diversion frame, and the processing turntable rotate accordingly to rotate the decorative plate placed on the processing turntable, and different sides of the decorative plate can be deburred to avoid the situation where local burrs are not removed.

[0018] 3. In the present invention, the decorative plate is initially positioned by evacuating the inside of the suction cup assembly. The cylinder works to drive one end of the second rotating rod to move, and the positioning pressing plate at the other end of the second rotating rod moves to press on the decorative plate, thereby fixing the position of the decorative plate to prevent the decorative plate from moving during the processing. Description of the Drawings

[0019] Figure 1This is the first three-dimensional structure schematic diagram of the deburring device for the injection molding of an LED decorative board according to the present invention; Figure 2 This is the second three-dimensional structure schematic diagram of the deburring device for the injection molding of an LED decorative board according to the present invention; Figure 3 This is the connection structure schematic diagram of the deburring mechanism of the deburring device for the injection molding of an LED decorative board according to the present invention; Figure 4 This is the disassembled structure schematic diagram of the deburring mechanism of the deburring device for the injection molding of an LED decorative board according to the present invention; Figure 5 This is the connection structure schematic diagram of the rotating mechanism of the deburring device for the injection molding of an LED decorative board according to the present invention; Figure 6 This is the disassembled structure schematic diagram of the rotating mechanism of the deburring device for the injection molding of an LED decorative board according to the present invention; Figure 7 This is the connection structure schematic diagram of the product positioning mechanism of the deburring device for the injection molding of an LED decorative board according to the present invention.

[0020] In the figure: 1, processing table; 2, rotating mechanism; 21, processing turntable; 22, first electric push rod; 23, first rack; 24, fixed frame; 25, first gear; 26, first rotating rod; 27, collection box; 28, guide frame; 29, diversion frame; 210, guide block; 211, guide rail; 3, deburring mechanism; 31, lifting plate; 32, second electric push rod; 33, installation frame; 34, threaded rod; 35, moving plate; 36, connecting plate; 37, fixing plate; 38, grinding assembly; 39, flipping plate; 310, scraper; 311, first motor; 312, second rack; 313, second gear; 314, second motor; 315, third gear; 316, sliding groove; 317, sliding frame; 318, third motor; 319, fourth gear; 320, fifth gear; 321, connecting shaft; 4, product positioning mechanism; 41, mounting plate; 42, suction cup assembly; 43, mounting block; 44, cylinder; 45, second rotating rod; 46, positioning pressure plate; 47, positioning seat. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Example 1: Refer to Figure 1 -Figure 7 As shown in the figure: A deburring device for the injection molding of LED decorative panels, including a processing table 1. A rotating mechanism 2 is installed on one side of the processing table 1. A product positioning mechanism 4 is installed on one side of the rotating mechanism 2. A deburring mechanism 3 is installed on one side of the processing table 1. The deburring mechanism 3 includes a connecting plate 36. A second motor 314 is fixedly connected to one side of the connecting plate 36. The output end of the second motor 314 is fixedly connected to a second gear 313. A third gear 315 is engaged with one side of the second gear 313. The middle of the third gear 315 is rotatably connected to the connecting plate 36. Second racks 312 are engaged with both sides of the third gear 315. One end of each second rack 312 is fixedly connected to a sliding frame 317. One end of the sliding frame 317 is fixedly connected to a fixing plate 37. A third motor 318 is fixedly connected to one side of the fixing plate 37. The output end of the third motor 318 is fixedly connected to a fourth gear 319. A fifth gear 320 is engaged with one side of the fourth gear 319. A connecting shaft 321 is fixedly connected to the middle of the fifth gear 320. One end of the connecting shaft 321 passes through the fixing plate 37 and is fixedly connected to a turning plate 39. A grinding assembly 38 is fixedly connected to one side of the turning plate 39. A scraping knife 310 is fixedly connected to the other side of the turning plate 39. The rotating mechanism 2 is used to rotate the processing turntable 21 to deburr different sides of the workpiece. The deburring mechanism 3 is used to switch the scraping knife 310 and the grinding assembly 38 to perform large-area deburring and fine processing of small burrs respectively; the rotating mechanism 2 is used to position the decorative panel; a sliding groove 316 is opened on one side of the connecting plate 36. The inside of the sliding groove 316 is slidably connected to one side of the second rack 312; one end of the connecting plate 36 is fixedly connected to a moving plate 35. An installation frame 33 is slidably connected to one side of the moving plate 35. A first motor 311 is fixedly connected to one end of the installation frame 33; the output end of the first motor 311 passes through one end of the installation frame 33 and is fixedly connected to a threaded rod 34. One end of the threaded rod 34 is rotatably connected to one end of the installation frame 33. The outside of the threaded rod 34 is threadedly connected to the moving plate 35; a lifting plate 31 is fixedly connected to one side of the installation frame 33. A second electric push rod 32 is fixedly connected to one side of the lifting plate 31. One end of the second electric push rod 32 is fixedly connected to one side of the processing table 1.

[0023] In this embodiment, the second electric push rod 32 works to drive the lifting plate 31 to move, so as to adjust the height of the tool and remove the flash at different heights. The second motor 314 works to drive the second gear 313 to rotate. Through the meshing between the second gear 313 and the third gear 315, the third gear 315 rotates accordingly, driving the two second racks 312 to move. The second racks 312 slide inside the sliding grooves 316, fixing the second racks 312 to move in a straight line. The movement of the second racks 312 drives the sliding frame 317 and the fixing plate 37 to move in sequence, adjusting the distance between the two grinding components 38, so that the two grinding components 38 can remove the flash on both sides of the decorative board at the same time. By the third motor 318 working to drive the fourth gear 319, the fifth gear 320 and the connecting shaft 321 to rotate in sequence, the turning plate 39 rotates, thereby adjusting the positions of the grinding component 38 and the scraper 310. The scraper 310 can quickly remove the larger and thicker flash, reducing the workload of the subsequent grinding component 38. The grinding component 38 can finely grind the remaining fine flash, residues and surface micro-irregularities, making the edge of the decorative board smoother and flatter, achieving a better flash removal effect, improving the overall quality and appearance quality. During the grinding process, the first motor 311 works to drive the threaded rod 34 to rotate, and the moving plate 35 connected by thread moves, which can drive the connecting plate 36 to move, and the grinding component 38 and the scraper 310 move accordingly to remove the flash on the side of the decorative board.

[0024] Embodiment 2: Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown in Figure 5 and Figure 6 , the rotating mechanism 2 includes a processing turntable 21. One side of the processing turntable 21 is fixedly connected with a diversion frame 29. The outside of the diversion frame 29 is fixedly connected with a fixed frame 24. One side of the fixed frame 24 is provided with a collection box 27. The other end of the fixed frame 24 is fixedly connected with a first rotating rod 26. One end of the first rotating rod 26 passes through one side of the processing table 1 and is fixedly connected with a first gear 25. One side of the first gear 25 is meshed with a first rack 23. One end of the first rack 23 is fixedly connected with a first electric push rod 22. One side of the first electric push rod 22 is fixedly connected to one side of the processing table 1. One side of the processing table 1 is fixedly connected with a guide block 210. One side of the guide block 210 is slidably connected with a guide rail 211. The guide rail 211 is fixedly connected with one side of the first rack 23. The outside of the processing turntable 21 is slidably connected with a guide frame 28. One end of the guide frame 28 is fixedly connected to one side of the processing table 1.

[0025] In this embodiment, the first electric push rod 22 works to drive the first rack 23 to move. The guide rail 211 slides inside the guide block 210, which facilitates fixing the first rack 23 to move in a straight line. Through the meshing between the first rack 23 and the first gear 25, the movement of the first rack 23 can drive the first gear 25 to rotate. The first rotating rod 26, the fixed frame 24, the diversion frame 29 and the processing turntable 21 then rotate, rotating the decorative plate placed on the processing turntable 21, and can deburr different sides of the decorative plate, avoiding the situation where local burrs are not removed. During the burr removal process, the debris can fall into the interior of the collection box 27 through the opening in the middle of the processing turntable 21 and the diversion of the diversion frame 29, thereby collecting and processing large burr debris.

[0026] Embodiment 3: According to Figure 5 , Figure 6 and Figure 7 shown, the product positioning mechanism 4 includes a mounting block 43. One side of the mounting block 43 is fixedly connected with a positioning seat 47. One end of the positioning seat 47 is rotatably connected with a second rotating rod 45. One end of the second rotating rod 45 is rotatably connected with a cylinder 44. One end of the cylinder 44 is fixedly connected with one end of the mounting block 43. The other end of the second rotating rod 45 is fixedly connected with a positioning pressing plate 46; A mounting plate 41 is fixedly connected to the middle of the processing turntable 21, and a suction cup assembly 42 is fixedly connected to one side of the mounting plate 41.

[0027] In this embodiment, the LED decorative plate to be deburred is placed on the suction cup assembly 42. Through the suction cup assembly 42 externally connected to a vacuum pumping device, the interior of the suction cup assembly 42 is evacuated to initially position the decorative plate. The cylinder 44 works to drive one end of the second rotating rod 45 to move. The second rotating rod 45 rotates with its rotational connection point with one end of the positioning seat 47 as the fixed point, so that the positioning pressing plate 46 at one end of the second rotating rod 45 moves to press on the decorative plate, thereby fixing the position of the decorative plate and preventing the decorative plate from moving during the processing.

[0028] Usage method and working principle of the present device: First, place the LED decorative board on the sucker assembly 42. The sucker assembly 42 evacuates the inside to perform preliminary positioning of the decorative board. The cylinder 44 works to drive one end of the second rotating rod 45 to move, so that the positioning pressure plate 46 at the other end of the second rotating rod 45 moves to press on the decorative board to fix the decorative board. The second electric push rod 32 works to drive the lifting plate 31 to move, and the height of the tool can be adjusted. The second motor 314 works to drive the second gear 313 to rotate, and the third gear 315 rotates accordingly, driving the two second racks 312 to move, successively driving the sliding frame 317 and the fixing plate 37 to move, and adjusting the distance between the two grinding assemblies 38, so that the two grinding assemblies 38 can simultaneously remove the burrs on both sides of the decorative board. The first motor 311 works to drive the threaded rod 34 to rotate, and the moving plate 35 moves, driving the connecting plate 36 to move, and the grinding assembly 38 and the scraper 310 move accordingly to remove the burrs on the side of the decorative board. The third motor 318 works to drive the fourth gear 319, the fifth gear 320 and the connecting shaft 321 to rotate in sequence, so that the flipping plate 39 rotates, thereby adjusting the positions of the grinding assembly 38 and the scraper 310 to perform different burr removal on the decorative board. The first electric push rod 22 works to drive the first rack 23 to move, driving the first gear 25 to rotate, and the first rotating rod 26, the fixed frame 24, the diversion frame 29 and the processing turntable 21 rotate accordingly, rotating the decorative board placed on the processing turntable 21, and the burrs on different sides of the decorative board can be removed. During the burr removal process, the debris can be guided through the opening in the middle of the processing turntable 21 and the diversion frame 29 and fall into the interior of the collection box 27.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A deburring device for injection molding of LED decorative panels, comprising a processing table (1), characterized in that: A rotating mechanism (2) is installed on one side of the processing table (1), a product positioning mechanism (4) is installed on one side of the rotating mechanism (2), a burr removal mechanism (3) is installed on one side of the processing table (1), the burr removal mechanism (3) comprises a connecting plate (36), a second motor (314) is fixedly connected to one side of the connecting plate (36), a second gear (313) is fixedly connected to the output end of the second motor (314), a third gear (315) is meshed on one side of the second gear (313), a middle part of the third gear (315) is rotationally connected to the connecting plate (36), second racks (312) are meshed on both sides of the third gear (315), one end of the second rack (312) is fixedly connected to a sliding frame (317), one end of the sliding frame (317) is fixedly connected to a fixing plate (37), the fixing plate (37) A third motor (318) is fixedly connected to one side of the workpiece, a fourth gear (319) is fixedly connected to the output end of the third motor (318), a fifth gear (320) is meshed with one side of the fourth gear (319), a connecting shaft (321) is fixedly connected to the middle of the fifth gear (320), one end of the connecting shaft (321) passes through the fixed plate (37) and is fixedly connected to a flip plate (39), one side of the flip plate (39) is fixedly connected to a grinding assembly (38), and the other side of the flip plate (39) is fixedly connected to a scraper (310), the rotating mechanism (2) is used to rotate the processing turntable (21) to remove burrs from different edges of the workpiece, and the burr removal mechanism (3) is used to switch the scraper (310) and the grinding assembly (38) to respectively remove large-area burrs and perform fine processing on small burrs; the rotating mechanism (2) is used to position the decorative plate.

2. The deburring device for LED decorative plate injection molding according to claim 1, characterized in that: A sliding groove (316) is provided on one side of the connecting plate (36), and the interior of the sliding groove (316) is slidably connected to one side of the second rack (312).

3. The deburring device for LED decorative plate injection molding according to claim 1, characterized in that: One end of the connecting plate (36) is fixedly connected to a moving plate (35), one side of the moving plate (35) is slidably connected to a mounting frame (33), and one end of the mounting frame (33) is fixedly connected to a first motor (311).

4. The deburring device for LED decorative plate injection molding according to claim 3, characterized in that: The output end of the first motor (311) passes through one end of the mounting frame (33) and is fixedly connected to a threaded rod (34); one end of the threaded rod (34) is rotatably connected to one end of the mounting frame (33); and the outside of the threaded rod (34) is threadedly connected to the movable plate (35).

5. The deburring device for LED decorative plate injection molding according to claim 4, characterized in that: A lifting plate (31) is fixedly connected to one side of the installation frame (33), a second electric push rod (32) is fixedly connected to one side of the lifting plate (31), and one end of the second electric push rod (32) is fixedly connected to one side of the processing table (1).

6. The deburring equipment for LED decorative plate injection molding according to claim 1, characterized in that: The rotating mechanism (2) comprises a processing turntable (21), one side of the processing turntable (21) is fixedly connected to a guide frame (29), the outside of the guide frame (29) is fixedly connected to a fixed frame (24), one side of the fixed frame (24) is provided with a collection box (27), and the other end of the fixed frame (24) is fixedly connected to a first rotating rod (26).

7. The deburring device for LED decorative plate injection molding according to claim 6, characterized in that: One end of the first rotating rod (26) passes through one side of the processing table (1) and is fixedly connected to a first gear (25); one side of the first gear (25) is meshed with a first rack (23); one end of the first rack (23) is fixedly connected to a first electric push rod (22); one side of the first electric push rod (22) is fixedly connected to one side of the processing table (1); one side of the processing table (1) is fixedly connected to a guide block (210); one side of the guide block (210) is slidably connected to a guide rail (211); the guide rail (211) is fixedly connected to one side of the first rack (23).

8. The deburring device for LED decorative plate injection molding according to claim 6, characterized in that: The outside of the processing turntable (21) is slidably connected to a guide frame (28), and one end of the guide frame (28) is fixedly connected to one side of the processing table (1).

9. The deburring device for LED decorative plate injection molding according to claim 1, characterized in that: The product positioning mechanism (4) comprises a mounting block (43), one side of the mounting block (43) is fixedly connected to a positioning seat (47), one end of the positioning seat (47) is rotatably connected to a second rotating rod (45), one end of the second rotating rod (45) is rotatably connected to a cylinder (44), one end of the cylinder (44) is fixedly connected to one end of the mounting block (43), and the other end of the second rotating rod (45) is fixedly connected to a positioning pressure plate (46).

10. The deburring device for LED decorative plate injection molding according to claim 6, characterized in that: A mounting plate (41) is fixedly connected to the middle of the processing turntable (21), and a suction cup assembly (42) is fixedly connected to one side of the mounting plate (41).

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