Polishing machine for rear cover of mobile phone

Abstract

The utility model discloses a mobile phone rear cover polishing machine which comprises a bottom plate, a supporting plate is installed on the top of the bottom plate in a sliding mode, a groove is formed in the top of the bottom plate, and a moving assembly used for enabling the supporting plate to move is arranged in the groove. The output end of the first motor drives the first lead screw fixedly connected with the output end of the first motor to rotate, the two moving plates are limited through the two first limiting rods, the two moving plates are made to move, the supporting plate fixedly connected with the moving plates is driven to move, and then the mobile phone rear shell fixed in the fixing groove is made to move; and then the output end of a second motor drives a second lead screw fixedly connected with the output end of the second motor to move, two sets of moving blocks are limited through a second limiting rod, the two sets of moving blocks are made to move, then the two sets of grinding mechanisms are made to move, and therefore the mobile phone rear cover can be polished in a multi-range mode, and polishing is thorough.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing technical field, concretely is a polishing machine of mobile phone back cover. BACKGROUND

[0002] Mobile phone back cover as the shell of back of mobile phone, bears the function of protecting the internal structure of mobile phone, mobile phone back cover now mostly adopts metal back cover or glass back cover, and the polishing machine is commonly applied to industry, and the different product surface treatment such as iron plate, magnetic sheet, glass makes it reach mirror surface effect.

[0003] For example, a kind of polishing machine of mobile phone back cover (announcement number: CN211728733U), the device includes polishing box, polishing block, rotating column and clamp, first the mobile phone cover needing polishing is placed between clamping plate and non-slip pad, by screwing rotating handle rotating screw rod, make clamping plate and non-slip pad fixed mobile phone cover plate, then start polishing motor to drive polishing block to rotate at high speed, and by hydraulic cylinder to carry out lifting movement to the mobile phone cover plate fixed on the top of clamp is polished, after polishing is completed one, rotate rotating column to the next mobile phone cover plate is polished, the utility model is set through fixed block and fixed bolt, it is convenient to replace polishing block, reduce operation difficulty, by the setting of clamp, mobile phone cover plate can be effectively fixed during polishing, can prevent mobile phone cover plate from moving during polishing, simultaneously the setting of multiple bearings and rotating handle, multiple mobile phone cover plates can be polished in multidirection, increase polishing efficiency, save working time.

[0004] The device can only adjust the height of the polishing block when in use, but cannot move the horizontal position of the polishing block, which results in that the polishing range of the polishing block is fixed, and the processing range of the mobile phone back cover is relatively limited, and the polishing is not thorough, so we need to propose a polishing machine of mobile phone back cover. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a polishing machine of mobile phone back cover, can carry out polishing operation to mobile phone back cover in multiple ranges, and the polishing is more thorough, to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a polishing machine of cell phone back cover, including the bottom plate, the top of bottom plate is slidably installed with the support board, the top of bottom plate is opened with the recess, the inside of recess is provided with the movement component for the support board moves, the support board is opened with two groups of fixed slots in symmetry, the inside of two groups of fixed slots all is provided with the fixed component for the cell phone back cover is fixed, the top of bottom plate is fixedly installed with the support frame, the top of support frame is fixedly installed with the electric push rod, the bottom of electric push rod piston rod penetrates support frame and is fixedly connected with the mounting frame, the inside of mounting frame is slidably installed with two groups of moving blocks in symmetry, the inside of mounting frame is also provided with the adjusting component for adjusting two groups of moving blocks, the bottom of two groups of moving blocks all is provided with the polishing mechanism for the cell phone back cover is polished.

[0008] Preferably, the movement component includes a first screw rod, the first screw rod is rotatably installed in the recess, one end of the first screw rod penetrates the bottom plate and is fixedly connected with a first motor, two groups of moving plates are symmetrically screwed on the outer wall of the first screw rod, and the top of the two groups of moving plates is fixedly connected with the support plate.

[0009] Preferably, two groups of first limiting rods are symmetrically fixedly installed in the recess, and the two groups of moving plates are slidably installed on the outer walls of the two groups of first limiting rods.

[0010] Preferably, the fixed component includes a fixed block, the fixed block is installed in the fixed slot, one end of the fixed block is rotatably installed with a threaded rod, and one end of the threaded rod penetrates the support plate and is fixedly connected with a knob.

[0011] Preferably, four groups of limiting grooves are formed in the support plate, the four groups of limiting grooves are respectively communicated with the two groups of fixed slots, limiting blocks are slidably installed in the four groups of limiting grooves, and the four groups of limiting blocks are fixedly connected with the two sides of the two groups of fixed blocks.

[0012] Preferably, the adjusting component includes a second screw rod, the second screw rod is rotatably installed in the mounting frame, one end of the second screw rod penetrates the mounting frame and is fixedly connected with a second motor, the two groups of moving blocks are threaded on the outer wall of the second screw rod, a second limiting rod is fixedly installed in the mounting frame, and the two groups of moving blocks are slidably installed on the outer wall of the second limiting rod.

[0013] Preferably, the polishing mechanism includes a third motor, the third motor is fixedly installed at the bottom of the moving block, and a polishing head is fixedly connected to the bottom end of the output shaft of the third motor.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a first motor's output end drives and its fixed connection's first screw rod carries out rotation, and through two groups of first limit rod, two groups of movable plate are limited, and two groups of movable plate move, drive and its fixed connection's support plate move, and then make the mobile phone back shell fixed in fixed groove inside move, and then through the output end of second motor drive and its fixed connection's second screw rod move, and through the second limit rod, two groups of movable block are limited, and two groups of movable block move, and then make two groups of polishing mechanism move, can the polishing operation of mobile phone back cover of more range, and the polishing is more thorough. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural diagram of the utility model;

[0017] Figure 2 It is the structural diagram of the utility model mobile subassembly;

[0018] Figure 3 It is the structural diagram of the utility model adjusting assembly and polishing mechanism;

[0019] Figure 4 It is the structural diagram of the utility model fixed assembly.

[0020] In the drawing: 1, bottom plate;2, support plate;3, fixed groove;4, support frame;5, electric push rod;6, mounting bracket;7, movable block;8, first screw rod;9, first motor;10, movable plate;11, first limit rod;12, fixed block;13, threaded rod;14, knob;15, limit block;16, second screw rod;17, second motor;18, second limit rod;19, third motor;20, polishing head. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] The utility model provides a polishing machine of cell phone back cover, including bottom plate 1, the top of bottom plate 1 is slidably installed with support plate 2, the top of bottom plate 1 is opened with recess, is provided with the movement subassembly for making support plate 2 move in the recess, two groups of fixed slots 3 are opened symmetrically on support plate 2, and the inside of two groups of fixed slots 3 is provided with the fixed subassembly for fixing cell phone back cover, the top of bottom plate 1 is fixedly installed with support frame 4, the top of support frame 4 is fixedly installed with electric push rod 5, and the bottom of electric push rod 5 piston rod penetrates support frame 4 and is fixedly connected with mounting bracket 6, two groups of moving blocks 7 are slidably installed in the inside of mounting bracket 6 symmetrically, and the inside of mounting bracket 6 is also provided with the adjusting subassembly for adjusting two groups of moving blocks 7, and the bottom of two groups of moving blocks 7 is provided with the polishing mechanism for polishing cell phone back cover, moves through the movement subassembly, and then makes the cell phone back shell fixed in the fixed slot 3 move, and then moves two groups of moving blocks 7 through the adjusting subassembly, and then makes two groups of polishing mechanisms move, so that the cell phone back cover can be polished in a wide range, and the polishing is more thorough,

[0024] The movement subassembly includes first screw rod 8, first screw rod 8 is rotatably installed in the inside of recess, one end of first screw rod 8 penetrates bottom plate 1 and is fixedly connected with first motor 9, and two groups of moving plates 10 are screw-connected on the outer wall of first screw rod 8 symmetrically, the top of two groups of moving plates 10 is fixedly connected with support plate 2, moves two groups of moving plates 10 through the output end of first motor 9 and drives the first screw rod 8 fixedly connected with it to rotate, drives support plate 2 fixedly connected with it to move, and then makes the cell phone back shell fixed in the fixed slot 3 move,

[0025] Two groups of first limit rods 11 are fixedly installed in the inside of recess symmetrically, and two groups of moving plates 10 are slidably installed on the outer wall of two groups of first limit rods 11, and the two groups of moving plates 10 are limited through two groups of first limit rods 11, so that two groups of moving plates 10 can move when first screw rod 8 rotates,

[0026] The fixed subassembly includes fixed block 12, and fixed block 12 is installed in the inside of fixed slot 3, one end of fixed block 12 is rotatably installed with threaded rod 13, and one end of threaded rod 13 penetrates support plate 2 and is fixedly connected with knob 14, moves fixed block 12 through rotating threaded rod 13, fixes cell phone back cover placed in fixed slot 3, avoids the movement of cell phone back cover when polishing cell phone back cover,

[0027] The support plate 2 is provided with four groups of limiting grooves, the four groups of limiting grooves are communicated with the two groups of fixing grooves 3, the four groups of limiting grooves are internally slidably installed with limiting blocks 15, the four groups of limiting blocks 15 are fixedly connected with the two sides of the two groups of fixing blocks 12 respectively, the fixing blocks 12 are limited by the two groups of limiting grooves and the two groups of limiting blocks 15, so that the fixing blocks 12 can move when the threaded rods 13 rotate;

[0028] The adjusting assembly comprises a second screw rod 16, the second screw rod 16 is rotationally installed in the inside of the mounting frame 6, one end of the second screw rod 16 penetrates through the mounting frame 6 and is fixedly connected with a second motor 17, the two groups of moving blocks 7 are threadedly connected on the outer wall of the second screw rod 16, a second limiting rod 18 is further fixedly installed in the inside of the mounting frame 6, the two groups of moving blocks 7 are slidably installed on the outer wall of the second limiting rod 18, the second screw rod 16 fixedly connected with the output end of the second motor 17 is rotated, the two groups of moving blocks 7 are moved through the limiting of the second limiting rod 18, and then the two groups of polishing mechanisms are moved;

[0029] The polishing mechanism comprises a third motor 19, the third motor 19 is fixedly installed at the bottom of the moving block 7, a polishing head 20 is fixedly connected to the bottom end of the output shaft of the third motor 19, the polishing head 20 fixedly connected with the output shaft of the third motor 19 is rotated, the polishing head 20 is rotated, the mobile phone back cover is polished, and the two groups of polishing mechanisms can work simultaneously, so that the working efficiency is improved.

[0030] Working principle: when the utility model is used, the output end of the first motor 9 drives the first screw rod 8 fixedly connected therewith to rotate, the two groups of moving plates 10 are limited by the two groups of first limiting rods 11, the two groups of moving plates 10 are moved, the support plate 2 fixedly connected with the two groups of moving plates 10 is moved, then the output end of the second motor 17 drives the second screw rod 16 fixedly connected therewith to move, the two groups of moving blocks 7 are limited by the second limiting rod 18, the two groups of moving blocks 7 are moved, and then the two groups of polishing mechanisms are moved, so that the mobile phone back cover can be polished in a wide range, and the polishing is more thorough.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polishing machine for mobile phone back cover comprising a base plate (1), characterized in that: The top of the bottom plate (1) is slidably provided with a supporting plate (2), the top of the bottom plate (1) is provided with a groove, the inside of the groove is provided with a moving assembly for moving the supporting plate (2), the supporting plate (2) is symmetrically provided with two groups of fixed grooves (3), the inside of the two groups of fixed grooves (3) is provided with a fixing assembly for fixing the back cover of the mobile phone, the top of the bottom plate (1) is fixedly provided with a supporting frame (4), the top of the supporting frame (4) is fixedly provided with an electric push rod (5), the bottom end of the piston rod of the electric push rod (5) penetrates through the supporting frame (4) and is fixedly connected with a mounting frame (6), the inside of the mounting frame (6) is slidably provided with two groups of moving blocks (7), the inside of the mounting frame (6) is further provided with an adjusting assembly for adjusting the two groups of moving blocks (7), and the bottom of the two groups of moving blocks (7) is provided with a polishing mechanism for polishing the back cover of the mobile phone.

2. The polishing machine for mobile phone rear cover of claim 1, wherein: The moving assembly comprises a first lead screw (8), the first lead screw (8) is rotatably installed in the groove, one end of the first lead screw (8) penetrates through the bottom plate (1) and is fixedly connected with a first motor (9), and the outer wall of the first lead screw (8) is symmetrically screwed with two groups of moving plates (10), and the top of the two groups of moving plates (10) is fixedly connected with the supporting plate (2).

3. The polishing machine for mobile phone rear cover of claim 2, wherein: The inside of the groove is symmetrically fixedly provided with two groups of first limiting rods (11), and the two groups of moving plates (10) are slidably installed on the outer walls of the two groups of first limiting rods (11).

4. The polishing machine for mobile phone rear cover of claim 1, wherein: The fixing assembly comprises a fixed block (12), the fixed block (12) is installed in the fixed groove (3), one end of the fixed block (12) is rotatably provided with a threaded rod (13), and one end of the threaded rod (13) penetrates through the supporting plate (2) and is fixedly connected with a knob (14).

5. The polishing machine for mobile phone rear cover of claim 4, wherein: Four groups of limiting grooves are formed in the supporting plate (2) and are communicated with the two groups of fixed grooves (3), and a limiting block (15) is slidably installed in each of the four groups of limiting grooves.

6. The polishing machine of claim 1, wherein: The adjusting assembly comprises a second lead screw (16), the second lead screw (16) is rotatably installed in the inside of the mounting frame (6), one end of the second lead screw (16) penetrates through the mounting frame (6) and is fixedly connected with a second motor (17), the two groups of moving blocks (7) are threadedly connected with the outer wall of the second lead screw (16), and the inside of the mounting frame (6) is further fixedly provided with a second limiting rod (18), and the two groups of moving blocks (7) are slidably installed on the outer wall of the second limiting rod (18).

7. The polishing machine of claim 1, wherein: The polishing mechanism comprises a third motor (19), the third motor (19) is fixedly installed at the bottom of the moving block (7), and the bottom end of the output shaft of the third motor (19) is fixedly connected with a polishing head (20).

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