Plastic accessory edge trimmer for sound equipment manufacturing

Abstract

The utility model relates to the technical field of edge trimmers for sound equipment manufacturing, and discloses a plastic part edge trimmer for sound equipment manufacturing, which comprises a processing table, a sound box and a collecting vehicle, a second fixing block, a first limiting block, a second gear, a second limiting block, a supporting frame and a toothed bar are fixedly connected to the upper surface of the machining table, a motor is fixedly connected to one side of the second fixing block, a threaded rod is fixedly connected to an output shaft of the motor, and the motor drives the threaded rod to rotate; when the threaded rod rotates, a moving block in threaded connection with the outer surface of the threaded rod moves, then when the moving block moves, a dustproof scraper, a second gear and a brush rod move, and when the brush rod moves, the second gear rotates on the upper surface of a toothed bar, so that the brush rod rotates to sweep chippings on the upper surface of the machining table while moving; and finally, the materials fall into the collecting vehicle through the discharging opening, and the sweeping and collecting effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of trimming machines for audio manufacturing, in particular to a trimming machine for plastic parts used in audio manufacturing. Background Art

[0002] Audio plastic accessories are commonly used audio assembly parts. Audio plastic accessories are generally made by injection molding, and the edge wall of the plastic accessory product is tightly molded against the wall of the mold cavity, so that burrs will remain on the edge wall of the plastic accessory product. The burrs directly affect the use of the plastic accessory product. The existing processing of placing speakers in audio cabinets is mostly manual edge filing and correction. Manual edge correction is not only inconvenient, but also time-consuming and labor-intensive, and has low work efficiency.

[0003] According to the Chinese patent application number (201820803411.8), a plastic parts trimming machine for audio manufacturing is disclosed, including a receiving frame, a mounting frame and a driving motor. A strong suction cup is fixedly installed at the end center of the accessory support plate, and a positioning structure is fixedly installed corresponding to the periphery of the strong suction cup through a limit baffle. The mounting frame is fixedly installed on the top of the receiving frame, and an adjustment shaft is fixedly installed at the end of the support rod corresponding to the strong suction cup. A tool is fixedly installed on the adjustment shaft, and a grinding plate is fixedly installed on the side corresponding to the adjustment shaft through a bracket. The plastic parts trimming machine for audio manufacturing has the advantages of being easy to use, and can semi-automatically trim the burrs generated by the production of audio plastic parts, thereby improving the efficiency of trimming the burrs of plastic parts and reducing the labor intensity of workers. It solves the problem of high labor intensity and low work efficiency in the existing manual trimming of burrs generated by the production of audio parts.

[0004] After improving the trimming machine for plastic parts used in audio manufacturing, this application has the advantages of semi-automating the trimming of burrs generated in the production of audio plastic parts, improving the efficiency of trimming burrs on plastic parts, and reducing the labor intensity of workers. It solves the problem of existing manual trimming of burrs generated in the production of audio parts, which is labor-intensive and low in efficiency. However, some waste materials polished off after trimming need to be manually cleaned, which will lead to reduced work efficiency. Therefore, we propose a trimming machine for plastic parts used in audio manufacturing. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic parts trimming machine for audio manufacturing, which solves the problem in the above background technology that some waste materials polished off after trimming need to be cleaned manually, thereby reducing the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic parts trimming machine for audio manufacturing, comprising a processing table, an audio box, and a collection vehicle, wherein a discharge port is provided on the upper surface of the processing table, and a second fixed block, a first limit block, a second gear, a second limit block, a support frame, and a gear rod are fixedly connected to the upper surface of the processing table; a motor is fixedly connected to one side of the second fixed block, a threaded rod is fixedly connected to the output shaft of the motor, a moving block is threadedly connected to the outer surface of the threaded rod, a dust scraper is fixedly connected to one side of the moving block, a brush rod is rotatably connected to the inside of the moving block, and the outer surface of the brush rod is fixedly connected to the second gear, A dustproof belt is provided on the side surface of the first limit block, and the upper end of the support frame is rotatably connected to the first rotating rod, and the lower surface of the first rotating rod is movably connected to the edge grinder. The lower end of the edge grinder is provided with a dustproof cover. After trimming the audio system, the threaded rod is driven to rotate by a motor, and when the threaded rod rotates, the moving block threadedly connected to the outer surface of the threaded rod will move, and then when the moving block moves, the dustproof scraper, the second gear and the brush rod will move, and when the brush rod moves, the second gear will rotate on the upper surface of the gear rod, so that the brush rod moves and rotates to clean the debris on the surface of the processing table, and finally falls into the collection vehicle through the discharge port, thereby achieving the purpose of cleaning and collecting.

[0007] Optionally, the lower surface of the processing table is rotatably connected to the first rotating shaft, the outer surface of the first rotating shaft is fixedly connected to the first gear and the worm gear, the lower surface of the processing table is fixedly connected to a fixing plate, the bottom end of the fixing plate is rotatably connected to a second rotating rod, the outer surface of the second rotating rod is fixedly connected to a worm, the inner side of the processing table is slidably connected to a rack, the upper surface of the rack is fixedly connected to a connecting frame, one side of the connecting frame is fixedly connected to a pushing rod, the upper surface of the processing table is fixedly connected to a first fixed block, and the side surface of the first fixed block at the bottom end is fixedly connected to a cylinder, the worm is driven to rotate by rotating the second rotating rod, the worm drives the worm wheel to rotate, and then the first gear is driven to rotate by the first rotating shaft, when the first gear rotates, the racks on both sides will move toward the middle at the same time, and the connecting frame fixed on the upper surface of the rack pushes the pushing rod to move inward to achieve the effect of positioning the speaker box, and then the speaker box is clamped and fixed by starting the cylinders on both sides of the speaker box.

[0008] Optionally, the collection vehicle is arranged below the discharge port, the movable block slides on the outer surface of the second limit block, the brush rod is rotatably connected to the dust scraper, the brush rod is meshed with the second gear, and the brush rod is slidably connected to the inside of the first limit block. When the brush rod drives the second gear to move, the second gear will rotate on the upper surface of the gear rod.

[0009] Optionally, the connecting frame is slidably connected to the inside of the processing table, the first gear is meshed with the rack, and the worm wheel is meshed with the worm, and the kinetic energy can be transmitted through the meshing between the gears.

[0010] Optionally, the dustproof belt is made of soft rubber material, and the brush rod is rotatably connected to the dustproof belt. The dustproof belt can prevent dust from entering the interior of the device.

[0011] Optionally, the cylinder and the push rod are both provided with anti-skid pads at one end close to the speaker box, and the anti-skid pads can be used to stably clamp the plastic accessories of the speaker during trimming.

[0012] The utility model provides a plastic parts trimming machine for audio manufacturing, which has the following beneficial effects:

[0013] 1. The trimming machine for plastic parts used in audio manufacturing, after trimming the audio, drives the threaded rod to rotate through a motor, and when the threaded rod rotates, the moving block threadedly connected to the outer surface of the threaded rod moves, and then the moving block moves to move the dust scraper, the second gear, and the brush rod, and when the brush rod moves, the second gear rotates on the upper surface of the gear rod, so that the brush rod moves and rotates to clean the debris on the upper surface of the processing table, and finally falls into the collection vehicle through the discharge port, so as to achieve the purpose of cleaning and collecting.

[0014] 2. The plastic parts trimming machine used for audio manufacturing drives the worm to rotate by rotating the second rotating rod, and the worm drives the worm wheel to rotate, and then drives the first gear to rotate through the first rotating shaft. When the first gear rotates, the racks on both sides will move toward the middle at the same time. The connecting frame fixed on the upper surface of the rack pushes the push rod to move inward to achieve the purpose of positioning the audio box, and then the cylinders on both sides of the audio box are started to clamp and fix the audio box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of a plastic parts trimming machine for audio manufacturing proposed by the utility model;

[0016] Figure 2 This is a cross-sectional view of the positioning structure of a plastic parts trimming machine for audio manufacturing proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a plastic parts trimming machine for audio manufacturing proposed by the utility model;

[0018] Figure 4 This is an enlarged view of point A of a plastic parts trimming machine for audio manufacturing proposed by the utility model;

[0019] Figure 5 This is a side sectional view of a plastic parts trimming machine for audio manufacturing proposed by the utility model;

[0020] Figure 6 The utility model is a bottom structural schematic diagram of a plastic parts trimming machine for audio manufacturing.

[0021] Legend:

[0022] 1. Processing table; 2. First fixed block; 3. Cylinder; 4. Support frame; 5. First rotating rod; 6. Edge grinder; 7. Dust cover; 8. First rotating shaft; 9. First gear; 10. Rack; 11. Connecting frame; 12. Discharge port; 13. Push rod; 14. Speaker box; 15. Collecting car; 16. Second fixed block; 17. Motor; 18. Threaded rod; 19. Second rotating rod; 20. Dust belt; 21. First limit block; 22. Moving block; 23. Dust scraper; 24. Brush rod; 25. Second limit block; 26. Rack rod; 27. Worm wheel; 28. Worm; 29. ​​Fixed plate; 30. Second gear. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 6The utility model provides a plastic parts trimming machine for audio manufacturing, comprising a processing table 1, an audio box 14, and a collecting car 15. A discharge port 12 is provided on the upper surface of the processing table 1. A second fixed block 16, a first limit block 21, a second gear 30, a second limit block 25, a support frame 4, and a gear rod 26 are fixedly connected to the upper surface of the processing table 1. A motor 17 is fixedly connected to one side of the second fixed block 16. A threaded rod 18 is fixedly connected to the output shaft of the motor 17. A moving block 22 is threadedly connected to the outer surface of the threaded rod 18. A dustproof scraper 23 is fixedly connected to one side of the moving block 22. A brush rod 24 is rotatably connected to the inside of the moving block 22. The outer surface of the brush rod 24 is fixedly connected to the second gear 30. The side surface of the first limit block 21 A dustproof belt 20 is provided, and the upper end of the support frame 4 is rotatably connected to the first rotating rod 5, and the lower surface of the first rotating rod 5 is movably connected to the edge grinder 6, and the lower end of the edge grinder 6 is provided with a dust cover 7. After trimming the audio, the threaded rod 18 is driven to rotate by the motor 17. When the threaded rod 18 rotates, the moving block 22 threadedly connected to the outer surface of the threaded rod 18 will move, and then when the moving block 22 moves, the dustproof scraper 23, the second gear 30, and the brush rod 24 will move. When the brush rod 24 moves, the second gear 30 will rotate on the upper surface of the gear rod 26, so that the brush rod 24 moves and rotates to clean the debris on the upper surface of the processing table 1, and finally falls into the collection vehicle 15 through the discharge port 12, so as to achieve the purpose of cleaning and collecting.

[0025] The lower surface of the processing table 1 is rotatably connected with a first rotating shaft 8, and the outer surface of the first rotating shaft 8 is fixedly connected with a first gear 9 and a worm wheel 27, and the lower surface of the processing table 1 is fixedly connected with a fixed plate 29, and the bottom end of the fixed plate 29 is rotatably connected with a second rotating rod 19, and the outer surface of the second rotating rod 19 is fixedly connected with a worm 28, and the interior of the processing table 1 is slidably connected with a rack 10, and the upper surface of the rack 10 is fixedly connected with a connecting frame 11, and one side of the connecting frame 11 is fixedly connected with a pushing rod 13, and the upper surface of the processing table 1 is fixedly connected with a first fixed block 2, and the side surface of the first fixed block 2 at the bottom end is fixedly connected with a cylinder 3, and the worm 28 is driven to rotate by rotating the second rotating rod 19, and the worm 28 drives the worm wheel 27 to rotate, and then the first gear 9 is driven to rotate through the first rotating shaft 8, and when the first gear 9 rotates, the racks 10 on both sides will move toward the middle at the same time, and the connecting frame 11 fixed on the upper surface of the rack 10 pushes the pushing rod 13 to move inward to achieve the purpose of positioning the sound box 14, and then by starting the sound The cylinders 3 on both sides of the box 14 are used to clamp and fix the sound box 14, the collection vehicle 15 is arranged below the discharge port 12, the moving block 22 slides on the outer surface of the second limit block 25, the brush rod 24 is rotatably connected with the dust scraper 23, the brush rod 24 is meshed with the second gear 30, the brush rod 24 is slidably connected to the inside of the first limit block 21, when the brush rod 24 drives the second gear 30 to move, the second gear 30 will rotate on the upper surface of the gear rod 26, the connecting frame 11 is slidably connected to the inside of the processing table 1, and the first gear 9 is meshed with the rack 10, the worm wheel 27 is meshed with the worm 28, and the meshing cooperation between the gears can achieve the function of transmitting kinetic energy. The dustproof belt 20 is made of soft rubber material, and the brush rod 24 is rotatably connected to the dustproof belt 20. The dustproof belt 20 can prevent dust from entering the interior of the device. The cylinder 3 and the push rod 13 are both provided with anti-skid pads at one end close to the speaker box 14. The anti-skid pads can stably clamp the plastic accessories of the speaker during trimming.

[0026] Working principle: When fixing the sound box 14, the worm 28 is driven to rotate by rotating the second rotating rod 19, and the worm 28 drives the worm wheel 27 to rotate, and then the first gear 9 is driven to rotate through the first rotating shaft 8. When the first gear 9 rotates, the racks 10 on both sides move toward the middle at the same time, and the connecting frame 11 fixed on the upper surface of the rack 10 pushes the push rod 13 to move inward to achieve the function of positioning the sound box 14, and then the cylinders 3 on both sides of the sound box 14 are started to clamp and fix the sound box 14; when repairing the sound box After that, the threaded rod 18 is driven to rotate by the motor 17. When the threaded rod 18 rotates, the moving block 22 threadedly connected to the outer surface of the threaded rod 18 will move. Then, when the moving block 22 moves, the dust scraper 23, the second gear 30, and the brush rod 24 will move. When the brush rod 24 moves, the second gear 30 will rotate on the upper surface of the gear rod 26, so that the brush rod 24 moves and rotates to clean the debris on the upper surface of the processing table 1, and finally falls into the collection vehicle 15 through the discharge port 12, thereby achieving the purpose of cleaning and collecting.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic parts trimming machine for audio manufacturing, comprising a processing table (1), an audio box (14), and a collection vehicle (15), characterized in that: The upper surface of the processing table (1) is provided with a discharge port (12); the upper surface of the processing table (1) is fixedly connected with a second fixed block (16), a first limit block (21), a second gear (30), a second limit block (25), a support frame (4), and a gear rod (26); one side of the second fixed block (16) is fixedly connected with a motor (17); a threaded rod (18) is fixedly connected to the output shaft of the motor (17); the outer surface of the threaded rod (18) is threadedly connected with a moving block (22); A dust scraper (23) is fixedly connected to one side of the moving block (22); a brush rod (24) is rotatably connected to the inside of the moving block (22); a second gear (30) is fixedly connected to the outer surface of the brush rod (24); a dust belt (20) is provided on the side surface of the first limit block (21); a first rotating rod (5) is rotatably connected to the upper end of the support frame (4); an edge grinder (6) is movably connected to the lower surface of the first rotating rod (5); and a dust cover (7) is provided at the lower end of the edge grinder (6).

2. The plastic parts trimming machine for audio manufacturing according to claim 1, characterized in that: The lower surface of the processing table (1) is rotatably connected to a first rotating shaft (8), the outer surface of the first rotating shaft (8) is fixedly connected to a first gear (9) and a worm gear (27), the lower surface of the processing table (1) is fixedly connected to a fixing plate (29), the bottom end of the fixing plate (29) is rotatably connected to a second rotating rod (19), the outer surface of the second rotating rod (19) is fixedly connected to a worm (28), the interior of the processing table (1) is slidably connected to a rack (10), the upper surface of the rack (10) is fixedly connected to a connecting frame (11), one side of the connecting frame (11) is fixedly connected to a push rod (13), the upper surface of the processing table (1) is fixedly connected to a first fixing block (2), and the side surface of the bottom first fixing block (2) is fixedly connected to a cylinder (3).

3. The plastic parts trimming machine for audio manufacturing according to claim 2, characterized in that: The collecting vehicle (15) is arranged below the discharge port (12); the moving block (22) slides on the outer surface of the second limit block (25); the brush rod (24) is rotatably connected to the dustproof scraper (23); the brush rod (24) is meshed with the second gear (30); and the brush rod (24) is slidably connected to the inside of the first limit block (21).

4. The plastic parts trimming machine for audio manufacturing according to claim 3, characterized in that: The connecting frame (11) is slidably connected to the interior of the processing table (1), the first gear (9) is meshed with the rack (10), and the worm wheel (27) is meshed with the worm (28).

5. The plastic parts trimming machine for audio manufacturing according to claim 4, characterized in that: The dustproof belt (20) is made of soft rubber material, and the brush rod (24) is rotatably connected to the dustproof belt (20).

6. The plastic parts trimming machine for audio manufacturing according to claim 5, characterized in that: The cylinder (3) and the push rod (13) are both provided with anti-slip pads at one end close to the sound box (14).

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