Burr treatment device for mobile phone precision hardware

Abstract

The utility model discloses a mobile phone precision hardware burr treatment device which comprises a base, a rotating groove is formed in the base, a plurality of gears are rotationally connected in the rotating groove, a tooth groove is formed in one fourth of the inner wall of the rotating groove, and the gears can be meshed with the tooth groove. The first motor drives the rotating table to perform circular motion, the second rotating shaft follows and drives the gear to perform circular motion through connection between the second rotating shaft and the rotating table, and the gear rotates while performing circular motion through meshing between the gear and the tooth groove, so that the worm is driven to rotate. And through the arrangement of the two burr treatment devices, the mobile phone hardware is subjected to primary burr treatment before being turned over, and is subjected to reverse burr treatment after being turned over, and compared with the prior art, the burr treatment effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to burr processing technical field especially relates to a mobile phone precision hardware burr processing device. BACKGROUND

[0002] Mobile phone hardware usually refers to the internal or external components of mobile phones processed from metal (such as steel or non-ferrous metal), and these parts are manufactured through cold stamping, extrusion, rolling, welding, cutting and other processing methods, including the shell, keys, camera modules, internal supports and fixing parts, antennas, interfaces and connectors, precision shafts, mobile phone hardware plays a crucial role in the manufacturing process of mobile phones, not only affecting the appearance and quality of mobile phones, but also relating to their durability and functionality.

[0003] The prior art (for example, the mobile phone precision hardware burr processing device disclosed in publication No. CN217045776U and the mobile phone precision hardware burr processing device disclosed in publication No. CN213764986U) respectively drives multiple mobile phone hardware to perform circumferential motion through the workbench to achieve efficient polishing, and achieves the purpose of double-sided polishing by turning over the mobile phone hardware, but the two are not effectively linked, resulting in low burr processing efficiency, so a mobile phone precision hardware burr processing device is needed to meet the demand. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a mobile phone precision hardware burr processing device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mobile phone precision hardware burr processing device, comprising a base, a rotating groove is formed in the base, a plurality of gears are rotatably connected in the rotating groove, a gear slot is arranged on the inner wall of one-fourth of the rotating groove, the plurality of gears are all engaged with the gear slot, a first motor is arranged at the center of the bottom end of the rotating groove, a rotating table is connected to the output shaft of the first motor, a plurality of connecting columns are arranged on the rotating table, a first rotating shaft is rotatably connected in the connecting column, a worm wheel is connected to one end of the first rotating shaft, a connecting frame is connected to the other end of the first rotating shaft, a threaded rod is threadedly connected to one end of the connecting frame, a pressing plate is movably connected to one end of the threaded rod, the pressing plate is slidably connected in the connecting frame, a second rotating shaft is connected to each of the plurality of gears, the second rotating shaft is rotatably connected in the rotating table, a worm is connected to the second rotating shaft, the worm is engaged with the worm wheel, two vertical columns are arranged on the base, the two vertical columns are symmetrical to each other and perpendicular to the gear slot, a top plate is arranged on the top end of each vertical column, a second motor is arranged on the top plate, a connecting disc is connected to the output end of the second motor, a spring is arranged at the bottom end of the connecting disc, and a grinding head is connected to the bottom end of the spring.

[0006] Preferably, a ring groove is formed on the bottom end of the rotating groove, a first connecting shaft is connected to the bottom end of each gear, the cross section of the first connecting shaft is T-shaped, and the first connecting shafts are rotatably connected in the ring groove.

[0007] Preferably, a threaded hole is formed in one end of the connecting frame, and a screw is threadedly connected in the threaded hole.

[0008] Preferably, a knob is arranged on the end of the screw away from the pressing plate.

[0009] Preferably, a second connecting shaft is connected to one end of the screw, the cross section of the second connecting shaft is T-shaped, and the second connecting shaft is rotatably connected in the pressing plate.

[0010] Preferably, a plurality of through holes are formed on the rotating table, and each second rotating shaft is rotatably connected in a corresponding through hole.

[0011] Preferably, a sliding rod is connected to the grinding head and slidably connected in the connecting disc.

[0012] The beneficial effects of the present application are as follows:

[0013] In the present application, the rotating table is driven to perform circumferential motion by the first motor, the second rotating shaft is connected with the rotating table, so that the second rotating shaft drives the gear to perform circumferential motion, the gear is rotated while performing circumferential motion through the meshing between the gear and the gear slot, thereby driving the worm to rotate, the connecting frame drives the fastened mobile phone hardware to overturn through the meshing between the worm and the worm wheel, the mobile phone hardware is subjected to burr treatment once before overturning and subjected to burr treatment on the opposite side after overturning through the arrangement of the two burr treatment devices, and the burr treatment effect is improved effectively compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structural schematic view of the burr treatment device for mobile phone precision hardware parts is provided in the present application;

[0015] Figure 2 A gear top view sectional structure schematic view of the burr treatment device for mobile phone precision hardware parts is provided in the present application;

[0016] Figure 3 A side view sectional structure schematic view of the burr treatment device for mobile phone precision hardware parts is provided in the present application;

[0017] Figure 4 A side view sectional structure schematic view of the burr treatment device for mobile phone precision hardware parts is provided in the present application; Figure 3 An enlarged structure schematic view of position A in the present application;

[0018] Figure 5The utility model provides a kind of connection frame overhead section structure schematic diagram of mobile phone precision hardware burr processing device.

[0019] Figure 6 The utility model provides a kind of connection frame overhead section structure schematic diagram of mobile phone precision hardware burr processing device Figure 5 Enlarged structure schematic diagram of B.

[0020] In the drawing: 1, base; 2, rotating groove; 3, gear; 4, tooth slot; 5, first motor; 6, rotating table; 7, connecting column; 8, first rotating shaft; 9, worm wheel; 10, connecting frame; 11, screw rod; 12, pressing plate; 13, second rotating shaft; 14, worm; 15, stand; 16, top plate; 17, second motor; 18, connecting disc; 19, spring; 20, grinding head; 21, ring groove; 22, first connecting shaft; 23, threaded hole; 24, knob; 25, second connecting shaft; 26, through hole; 27, sliding rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Refer to Figures 1-6 A kind of mobile phone precision hardware burr processing device, including base 1, base 1 is set up rotating groove 2, rotating groove 2 is rotatably connected with several gears 3 in, one fourth inner wall of rotating groove 2 is provided with tooth slot 4, several gears 3 can all be engaged with tooth slot 4, the center in the bottom of rotating groove 2 is provided with first motor 5, the output shaft of first motor 5 is connected with rotating table 6, rotating table 6 is provided with several connecting columns 7, connecting column 7 is rotatably connected with first rotating shaft 8 in, the one end of first rotating shaft 8 is connected with worm wheel 9, the other end is connected with connecting frame 10, the one end of connecting frame 10 is threadedly connected with screw rod 11, the one end of screw rod 11 is movably connected with pressing plate 12, pressing plate 12 is slidably connected in connecting frame 10, several gears 3 are all connected with second rotating shaft 13, second rotating shaft 13 is rotatably connected in rotating table 6, second rotating shaft 13 is connected with worm 14, worm 14 is engaged with worm wheel 9, base 1 is provided with two stand 15, two stand 15 are mutually symmetrical and perpendicular to tooth slot 4 arrangement, the top of each stand 15 is provided with top plate 16, top plate 16 is provided with second motor 17, the output end of second motor 17 is connected with connecting disc 18, the bottom of connecting disc 18 is provided with spring 19, the bottom of spring 19 is connected with grinding head 20.

[0023] The first motor 5 drives the rotating table 6 to move in a circle, and the second rotating shaft 13 is connected with the rotating table 6, so that the second rotating shaft 13 follows and drives the gear 3 to move in a circle, and the gear 3 is meshed with the gear slot 4, so that the gear 3 rotates while moving in a circle, thereby driving the worm 14 to rotate, and the worm 9 is meshed to drive the connecting frame 10, and the connecting frame 10 drives the fastened mobile phone hardware to overturn, and the two burr processing devices are arranged to process the mobile phone hardware before overturning, and the opposite burr processing is performed after overturning, compared with the prior art, the burr processing effect is effectively improved.

[0024] Specifically, in the embodiment, a ring groove 21 is formed in the bottom end of the rotating groove 2, and a first connecting shaft 22 is connected to the bottom end of each gear 3. The cross section of the first connecting shaft 22 is T-shaped. A plurality of first connecting shafts 22 are rotatably connected in the ring groove 21, providing guidance for the circumferential movement of the gear 3 and the self-rotation of the gear 3 when meshing with the gear slot 4, and limiting the gear 3 from deviating, thereby having a certain positioning effect.

[0025] Specifically, in the embodiment, a threaded hole 23 is formed in one end of the connecting frame 10, and the threaded hole 23 is threadedly connected with the threaded rod 11, thereby connecting the connecting frame 10 and the threaded rod 11, so that the rotation of the threaded rod 11 drives the pressing plate 12 to move.

[0026] Specifically, in the embodiment, a knob 24 is arranged on the end of the threaded rod 11 away from the pressing plate 12, which facilitates the application of a rotating force to the threaded rod 11.

[0027] Specifically, in the embodiment, a second connecting shaft 25 is connected to one end of the threaded rod 11, and the cross section of the second connecting shaft 25 is T-shaped. The second connecting shaft 25 is rotatably connected in the pressing plate 12, so that the rotation of the threaded rod 11 and the movement of the pressing plate 12 are simultaneous and independent, thereby ensuring the contact surface between the pressing plate 12 and the mobile phone hardware.

[0028] Specifically, in the embodiment, a plurality of through holes 26 are formed in the rotating table 6, and each second rotating shaft 13 is rotatably connected in the corresponding through hole 26, thereby enabling the rotating table 6 to drive the second rotating shaft 13 to move in a circle, and enabling the gear 3 to drive the second rotating shaft 13 to rotate when the gear 3 is meshed with the gear slot 4.

[0029] Specifically, in the embodiment, a slide rod 27 is connected to the grinding head 20, and the slide rod 27 is slidably connected in the connecting disc 18, thereby improving the connection effect between the connecting disc 18 and the grinding head 20, ensuring the synchronous rotation of the connecting disc 18 and the grinding head 20, and facilitating the grinding head 20 to always maintain contact with the end surface of the mobile phone hardware under the elastic action of the spring 19 according to the thickness of the mobile phone hardware, thereby improving the burr processing effect.

[0030] The above merely is a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, all should be covered in the protection scope of the present application.

Claims

1. A mobile phone precision hardware burr processing device, comprising a base (1), characterized in that: The base (1) is provided with rotating grooves (2), a plurality of gears (3) are rotatably connected in the rotating grooves (2), a gear groove (4) is arranged on the inner wall of one fourth of the rotating grooves (2), the plurality of gears (3) are all engaged with the gear groove (4), a first motor (5) is arranged in the center of the bottom end of the rotating groove (2), a rotating table (6) is connected to the output shaft of the first motor (5), a plurality of connecting columns (7) are arranged on the rotating table (6), a first rotating shaft (8) is rotatably connected in the connecting column (7), a worm wheel (9) is connected to one end of the first rotating shaft (8), a connecting frame (10) is connected to the other end of the first rotating shaft (8), a screw rod (11) is threadedly connected in one end of the connecting frame (10), a pressing plate (12) is movably connected in the connecting frame (10), a second rotating shaft (13) is connected to each of the plurality of gears (3), the second rotating shaft (13) is rotatably connected in the rotating table (6), a worm (14) is connected to the second rotating shaft (13), the worm (14) is engaged with the worm wheel (9), two vertical columns (15) are arranged on the base (1) and are symmetrically arranged and perpendicular to the gear groove (4), a top plate (16) is arranged on the top end of each vertical column (15), a second motor (17) is arranged on the top plate (16), a connecting disc (18) is connected to the output end of the second motor (17), a spring (19) is arranged on the bottom end of the connecting disc (18), and a grinding head (20) is connected to the bottom end of the spring (19).

2. The mobile phone precision hardware burr processing device according to claim 1, characterized in that: The bottom end of the rotating groove (2) is provided with a ring groove (21), the bottom end of each gear (3) is connected with a first connecting shaft (22), the cross section of the first connecting shaft (22) is T-shaped, and the plurality of first connecting shafts (22) are rotatably connected in the ring groove (21).

3. The mobile phone precision hardware burr processing device according to claim 1, characterized in that: The connecting frame (10) is provided with a threaded hole (23) in one end, and the screw rod (11) is threadedly connected in the threaded hole (23).

4. The mobile phone precision hardware burr processing device according to claim 1, characterized in that: The end of the screw rod (11) away from the pressing plate (12) is provided with a knob (24).

5. The mobile phone precision hardware burr processing device according to claim 1, characterized in that: The end of the screw rod (11) is connected with a second connecting shaft (25), the cross section of the second connecting shaft (25) is T-shaped, and the second connecting shaft (25) is rotatably connected in the pressing plate (12).

6. The mobile phone precision hardware burr processing device according to claim 1, characterized in that: The rotating table (6) is provided with a plurality of through holes (26), and each second rotating shaft (13) is rotatably connected in the corresponding through hole (26).

7. The mobile phone precision hardware burr processing device according to claim 1, characterized in that: The grinding head (20) is connected with a sliding rod (27), and the sliding rod (27) is slidably connected in the connecting disc (18).

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