Convenient-to-replace grinding head of mobile phone shell grinding device

Abstract

The grinding head of the mobile phone shell grinding device convenient to replace comprises a base, a moving mechanism is arranged on the right side of the base, a mounting cylinder is connected to the left side of the moving mechanism, a motor is mounted on the inner wall of the mounting cylinder, and a driving rod rotationally connected with the mounting cylinder is inserted into the bottom of the mounting cylinder in a penetrating mode. An output shaft of the motor is fixedly connected with the driving rod, a connecting barrel is fixedly connected to the bottom of the mounting barrel, a polishing head body rotationally connected with the connecting barrel is inserted into the bottom of the connecting barrel in a penetrating mode, a square rod is fixedly connected to the top of the polishing head body, and a square groove matched with the square rod is formed in the bottom of the driving rod. According to the polishing head, when normal use of the polishing head body is affected by abrasion after long-time work, a user can conveniently and rapidly disassemble and assemble the polishing head body, then the difficulty of replacing the polishing head body is effectively reduced, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone shell polishing processing technical field, concretely relates to a kind of mobile phone shell polishing device's polishing head of easy replacement. BACKGROUND

[0002] Mobile phone shell is polished and polished when production and processing, the surface of mobile phone shell needs to be polished, mobile phone shell polishing device needs to be used at this time, mobile phone shell polishing device is usually motor-driven polishing head high-speed rotation and is polished to mobile phone shell.

[0003] Polishing head in polishing device is polished to mobile phone shell in the process, and polishing head is easily abraded, and then polishing head needs to be frequently replaced, so it is very important to facilitate the replacement of polishing head, and the difficulty and speed of user replacing polishing head can be effectively reduced, and a kind to be replaced easily mobile phone shell polishing device's polishing head is needed. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims at providing a kind to be replaced easily mobile phone shell polishing device's polishing head to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind to be replaced easily mobile phone shell polishing device's polishing head, including base, the right side of the base is provided with moving mechanism, the left side of the moving mechanism is connected with installation cylinder, the inner wall of the installation cylinder is installed with motor, the bottom of the installation cylinder is inserted with the driving rod rotationally connected with it, the output shaft of the motor is fixedly connected with driving rod, the bottom of the installation cylinder is fixedly connected with connecting cylinder, the bottom of the connecting cylinder is inserted with the polishing head body rotationally connected with it, the top of the polishing head body is fixedly connected with square bar, the bottom of the driving rod is provided with square groove matched with square bar, the inner wall of the square groove is inserted with two lock rods slidably connected with it, the top of the square bar is fixedly connected with two lock holes matched with lock rod, the opposite end of two the lock rods is fixedly connected with spring, the other end of two the spring is fixedly connected with driving rod, the inner wall of the connecting cylinder is slidably connected with driving ring, the inner side of the driving ring is provided with the shape of horn, the left side of the driving ring is fixedly connected with adjusting block, the left side of the connecting cylinder is provided with the through slot slidably connected with adjusting block, the right side of the connecting cylinder is inserted with the plug rod screwedly connected with it, the right side of the driving ring is provided with the plug hole matched with plug rod.

[0007] Further description of the above technical scheme:

[0008] The moving mechanism comprises a vertical plate, the left side of the vertical plate is fixedly connected with the base, the top of the vertical plate is inserted with a first electric push rod fixedly connected therewith, the top end of the first electric push rod is fixedly connected with a lifting plate, the left side of the lifting plate is slidably connected with a moving block, the front of the lifting plate is inserted with a second electric push rod fixedly connected therewith, the back end of the second electric push rod is fixedly connected with the moving block, and the left side of the moving block is fixedly connected with the mounting cylinder.

[0009] As a further description of the above technical scheme:

[0010] One end of the lock rod is embedded with a ball, and the outer side of the ball is movably connected with the inner wall of the driving ring.

[0011] As a further description of the above technical scheme:

[0012] The top of the base is fixedly connected with a controller, and the output ends of the controller are respectively signal-connected with the motor, the first electric push rod and the second electric push rod.

[0013] As a further description of the above technical scheme:

[0014] The bottom of the connecting cylinder is provided with a distance sensor, and the output end of the distance sensor is signal-connected with the controller.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the polishing head body is affected by abrasion and cannot be normally used after long time work, the user can conveniently and quickly disassemble and install the polishing head body, thereby effectively reducing the difficulty of replacing the polishing head body and improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a perspective view of the utility model;

[0019] Figure 3 It is a sectional view of the utility model;

[0020] Figure 4 It is a sectional view of the utility model Figure 3 A part of the utility model.

[0021] Explanation of reference numerals in the drawing:

[0022] 1, base; 2, moving mechanism; 201, vertical plate; 202, electric push rod one; 203, lifting plate; 204, moving block; 205, electric push rod two; 3, mounting cylinder; 4, motor; 5, drive rod; 6, connecting cylinder; 7, polishing head body; 8, square rod; 9, square groove; 10, lock rod; 11, lock hole; 12, spring; 13, drive ring; 14, adjusting block; 15, plug rod; 16, plug hole; 17, ball; 18, controller; 19, distance sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1 to 4 In the utility model: a polishing head of mobile phone shell polishing device convenient to replace, including base 1, the right side of base 1 is provided with moving mechanism 2, the left side of moving mechanism 2 is connected with mounting cylinder 3, the inner wall of mounting cylinder 3 is installed with motor 4, the bottom of mounting cylinder 3 is inserted with drive rod 5 that is rotationally connected with it, the output shaft of motor 4 is fixedly connected with drive rod 5, the bottom of mounting cylinder 3 is fixedly connected with connecting cylinder 6, the bottom of connecting cylinder 6 is inserted with polishing head body 7 that is rotationally connected with it, the top of polishing head body 7 is fixedly connected with square rod 8, the bottom of drive rod 5 is provided with square groove 9 that is matched with square rod 8, the inner wall of square groove 9 is inserted with two lock rods 10 that are slidably connected with it, the top of square rod 8 is fixedly connected with two lock holes 11 that are matched with lock rod 10, the opposite end of two lock rods 10 is fixedly connected with spring 12, the other end of two springs 12 is fixedly connected with drive rod 5, the inner wall of connecting cylinder 6 is slidably connected with drive ring 13, the inner side of drive ring 13 is provided with horn shape, the left side of drive ring 13 is fixedly connected with adjusting block 14, the left side of connecting cylinder 6 is provided with through slot that is slidably connected with adjusting block 14, the right side of connecting cylinder 6 is inserted with plug rod 15 that is screwedly connected with it, the right side of drive ring 13 is provided with plug hole 16 that is matched with plug rod 15;Moving mechanism 2 includes vertical plate 201, the left side of vertical plate 201 is fixedly connected with base 1, the top of vertical plate 201 is inserted with electric push rod one 202 that is fixedly connected with it, the top of electric push rod one 202 is fixedly connected with lifting plate 203, the left side of lifting plate 203 is slidably connected with moving block 204, the front of lifting plate 203 is inserted with electric push rod two 205 that is fixedly connected with it, the back of electric push rod two 205 is fixedly connected with moving block 204, the left side of moving block 204 is fixedly connected with mounting cylinder 3.

[0025] The utility model discloses a mobile phone shell polishing device, including base 1, polishing head body 7, motor 4, driving rod 5, square groove 9, square rod 8, locking rod 10, lock hole 11, spring 12, driving ring 13, plug rod 15, plug hole 16, adjusting block 14, electric push rod no.

[0026] In the polishing process of the mobile phone shell, the locking rod 10 is inserted into the lock hole 11 to lock the square rod 8; during the processing, the polishing head body 7 is continuously abraded, and when the polishing head body 7 is abraded to a certain degree, the user only needs to rotate the plug rod 15, the plug rod 15 is separated from the plug hole 16, until the plug rod 15 is pulled out from the plug hole 16, at this time, the driving ring 13 loses the locking, then the user pulls up the adjusting block 14 to drive the driving ring 13 to ascend, after the driving ring 13 ascends, the inner side of the driving ring 13 loses the extrusion on the locking rod 10, after the locking rod 10 loses the extrusion, the elastic force of the spring 12 in the compressed state is released, the spring 12 drives the locking rod 10 to pull out from the lock hole 11, at this time, the square rod 8 loses the locking, the square rod 8 and the polishing head body 7 at the bottom thereof fall together, thereby achieving the disassembly of the polishing head body 7, then the user inserts the square rod 8 on the new polishing head body 7 into the square groove 9, thereby completing the positioning of the polishing head body 7, then the user pulls down the adjusting block 14 to drive the driving ring 13 to descend, the horn-shaped groove in the inner side of the driving ring 13 extrudes the locking rod 10, the locking rod 10 is inserted into the lock hole 11, the fixing of the polishing head body 7 is completed, then the plug rod 15 is rotated until the plug rod 15 is inserted into the plug hole 16, thereby completing the fixing of the driving ring 13, finally, the fixing of the polishing head body 7 is completed, and the replacement of the polishing head body 7 is completed.

[0027] Please refer to Figure 4 Wherein: one end of the locking rod 10 is embedded with the ball 17, and the outer side of the ball 17 is movably connected with the inner wall of the driving ring 13.

[0028] In the utility model, the setting of the ball 17 can reduce the friction, improve the smoothness of the device, reduce the abrasion and improve the service life of the device.

[0029] Please refer to Figure 1 Wherein: the top of the base 1 is fixedly connected with the controller 18, and the output end of the controller 18 is signal connected with the motor 4, the electric push rod no.

[0030] The controller 18 is arranged, so that the user can control the motor 4, the electric push rod one 202 and the electric push rod two 205, and the practicability of the device is improved.

[0031] Please refer to Figure 4 The bottom of the connecting cylinder 6 is provided with a distance sensor 19, and the output end of the distance sensor 19 is signal connected with a controller 18.

[0032] The distance sensor 19 is arranged to detect the distance between the connecting cylinder 6 and the mobile phone shell, and the data obtained can be used to judge the wear condition of the polishing head body 7, so that the user can replace the polishing head body 7 in the first time, and the practicability of the device is improved.

[0033] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the improved concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A grinding head for a conveniently replaceable mobile phone casing grinding device, comprising a base (1), characterized in that: A moving mechanism (2) is provided on the right side of the base (1), and an installation cylinder (3) is connected to the left side of the moving mechanism (2). A motor (4) is installed on the inner wall of the installation cylinder (3). A drive rod (5) is inserted through the bottom of the installation cylinder (3) and rotated therewith. The output shaft of the motor (4) is fixedly connected to the drive rod (5). A connecting cylinder (6) is fixedly connected to the bottom of the installation cylinder (3). A grinding head body (7) is inserted through the bottom of the connecting cylinder (6) and rotated therewith. A square rod (8) is fixedly connected to the top of the grinding head body (7). The bottom of the drive rod (5) is provided with a square groove (9) that is adapted to the square rod (8). Two locking rods (10) that are slidably connected to the inner wall of the square groove (9) are inserted therethrough. The top of the square rod (8) is fixedly connected with two locking holes (11) that are adapted to the locking rods (10). Springs (12) are fixedly connected to the opposite ends of the two locking rods (10). The other ends of the two springs (12) are fixedly connected to the drive rod (5). The inner wall of the connecting cylinder (6) is slidably connected with a drive ring (13). The inner side of the drive ring (13) is flared. An adjusting block (14) is fixedly connected to the left side of the drive ring (13). A through groove that is slidably connected to the adjusting block (14) is provided on the left side of the connecting cylinder (6). A plug rod (15) that is threadedly connected to the right side of the connecting cylinder (6) is inserted therethrough. A plug hole (16) that is adapted to the plug rod (15) is provided on the right side of the drive ring (13).

2. The grinding head of the easily replaceable mobile phone casing grinding device according to claim 1, characterized in that: The moving mechanism (2) includes a vertical plate (201), the left side of which is fixedly connected to the base (1), an electric push rod (202) fixedly connected to the top of the vertical plate (201), a lifting plate (203) fixedly connected to the top of the electric push rod (202), a moving block (204) slidably connected to the left side of the lifting plate (203), an electric push rod (205) fixedly connected to the front of the lifting plate (203), one end of the back of the electric push rod (205) fixedly connected to the moving block (204), and the left side of the moving block (204) fixedly connected to the mounting cylinder (3).

3. The grinding head of the easily replaceable mobile phone casing grinding device according to claim 1, characterized in that: One end of the locking rod (10) is fitted with a ball (17), and the outer side of the ball (17) is movably connected to the inner wall of the drive ring (13).

4. The grinding head of the easily replaceable mobile phone casing grinding device according to claim 2, characterized in that: A controller (18) is fixedly connected to the top of the base (1), and the output end of the controller (18) is connected to the motor (4), electric push rod one (202) and electric push rod two (205) respectively.

5. The grinding head of the easily replaceable mobile phone casing grinding device according to claim 4, characterized in that: A distance sensor (19) is installed at the bottom of the connecting cylinder (6), and the output end of the distance sensor (19) is connected to the controller (18) via signal.

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