CN109227320B

CN109227320B - Cell-phone shell burnishing and polishing device

Info

Publication number: CN109227320B
Application number: CN201811326647.8A
Authority: CN
Inventors: 徐尚
Original assignee: Wenzhou Lucheng Yiyu Hardware Factory
Current assignee: Wenzhou Lucheng Yiyu Hardware Factory
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2019-12-06
Anticipated expiration: 2038-11-08
Also published as: CN109227320A

Abstract

The invention relates to the field of mobile phone part processing equipment, and particularly discloses a mobile phone shell polishing device which comprises a workbench, wherein supporting columns are fixed at two ends of the workbench, the top ends of the supporting columns are rotatably connected with rotating rollers, a conveying belt is arranged on the rotating rollers, a third motor is fixedly arranged at the near end of the workbench, a driving disc is fixedly connected onto an output shaft of the third motor, the supporting column at the left side is rotatably connected with a rotating disc, rotating blocks are uniformly fixed at the near end of the conveying belt, convex blocks are fixed on the rotating disc, a fixed seat is uniformly fixed on the outer surface of the conveying belt, and a fixing device is arranged on the fixed seat. The surface mounting has the casing on the workstation, and casing top fixed mounting has the cylinder, and the cylinder passes through telescopic link joint support pole, and fixed surface installs first motor, second motor and roughness measurement device under the bracing piece, and first motor is connected with the wheel of polishing, and the second motor is connected with the throwing aureola. The invention has the advantages that: simple structure, easy operation, high reliability, accurate positioning, convenience and rapidness.

Description

cell-phone shell burnishing and polishing device

Technical Field

The invention relates to the field of mobile phone part processing equipment, in particular to a mobile phone shell polishing device.

Background

In the middle and late twenties of the twentieth century, mobile phone shells are becoming popular with the opportunity of slimming mobile phones. The types of the mobile phones are diversified along with the increase of brands and functions of the mobile phones, and the mobile phones are classified into leather, silica gel, cloth, hard plastic, soft plastic and the like according to the quality. In order to meet the trend, mobile phone protective case manufacturers have introduced a lot of products with more delicate workmanship and more unique color patterns. This makes the type of cell phone case more diversified. With the rapid development of the science and technology level, the science and technology beauty industry is newly developed as a novel industry. Fashion IT brands are diversified with the market. The mobile phone protection shell is diversified according to the increase of brands and functions of mobile phones, and is divided into leather, silica gel, cloth, hard plastic, leather sheath, metal, soft plastic, velvet, silk and other products according to the texture. The mobile phone protection shell not only serves as an ornament to enable a mobile phone to become a landscape, but also can protect the mobile phone, and is anti-falling, anti-scraping, waterproof and shockproof. The metal mobile phone shell occupies an important part, and needs to be polished before leaving a factory, so that an extremely thin solution flow layer is formed on a machined surface by polishing, microscopic unevenness on the machined surface can be filled, and a bright mirror surface is obtained. The polishing is suitable for the surface modification of the plating layer. After polishing, the dust of the mobile phone shell is more, the next working procedure is influenced, and the working efficiency is reduced, so that the novel mobile phone shell polishing workbench is provided.

Chinese patent (publication No. CN 108481134A, publication No. 2018.09.04) discloses a workstation is used in cell-phone shell polishing, including workstation, polisher, guard plate, LED light, air-cooler, hydraulic lifting cylinder, dust catcher, accumulate box and snubber block, the top of workstation is equipped with polisher and guard plate through the mount pad, one side of polisher is equipped with the air-cooler, the opposite side of polisher is equipped with hydraulic lifting cylinder, the top of hydraulic lifting cylinder is equipped with connecting axle and the output of hydraulic lifting cylinder links to each other, the top of connecting axle is equipped with the rotating electrical machines. This kind of cell-phone shell is polished and is used workstation adopts stainless steel material to make, and is stand wear and tear, is difficult for rustting, has very long life. However, the grinding equipment has no fine grinding wheel, cannot fully polish, has no detection device and cannot effectively control the grinding quality.

Disclosure of Invention

The invention aims to provide a mobile phone shell grinding and polishing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

A polishing device for mobile phone shells comprises a workbench and a fixed seat. The lower surface four corners of workstation be fixed with vertical stand, the stand has the support fixed action to the workstation, both ends are fixed with vertical pillar about the upper surface of workstation, the top of pillar is rotated and is connected with the live-rollers, the live-rollers can be on the pillar free rotation. The rotating roller is provided with a conveyor belt, and the conveyor belt rotates along with the rotation of the rotating roller. The near end of the workbench is fixedly provided with a third motor, an output shaft of the third motor is fixedly connected with a driving disc, and the driving disc and the output shaft of the third motor rotate coaxially under the driving of the third motor. The near end of the left side pillar is rotatably connected with a rotating disc, and the rotating disc is connected with a driving disc through a belt. And a plurality of rotating blocks are uniformly fixed on the inner side of the near end of the conveyor belt. A lug is fixed on the rotating disc, and the rotating disc rotates along with the driving disc. When the lug rotated the rolling disc top, lug and turning block contact, the lug drove the turning block and removes to make the conveyer belt rotate, when the lug rotated the rolling disc bottom, lug and turning block broke away from, and the conveyer belt stops to rotate. The outer surface of the conveying belt is uniformly fixed with fixing seats, and the distance between the fixing seats is the same as that between the rotating blocks. Be provided with fixing device on the fixing base, fixing device is used for the fixed of cell-phone shell.

And a shell is fixed on the upper surface of the workbench at the inner side of the strut and covers part of the conveyor belt. The inside top fixed mounting of casing has the cylinder, is provided with vertical telescopic link in the cylinder, and the telescopic link can freely stretch out and draw back in the cylinder, and the bottom of telescopic link is fixed with the horizontally bracing piece, and fixed surface installs vertical first motor under the right-hand member of bracing piece, fixedly connected with wheel of polishing on the output shaft of first motor. Under the drive of the first motor, the grinding wheel and the output shaft of the first motor rotate coaxially. The grinding wheel coarsely grinds the mobile phone shell. And a second motor is fixed in the middle of the lower surface of the supporting rod, and a polishing wheel is fixedly connected to an output shaft of the second motor. Under the drive of the second motor, the polishing wheel and the output shaft of the second motor rotate coaxially. And the polishing wheel performs fine grinding and polishing on the mobile phone shell. The bracing piece lower surface left end be provided with roughness measurement device, roughness measurement device can carry out roughness measurement to the cell-phone shell after the polishing. The distances among the first motor, the second motor and the roughness detection device are equal and equal to the distance among the fixed seats. The near-end side of workstation be provided with operation display screen, operation display screen and cylinder, first motor, second motor, roughness detection device, electro-magnet, third motor, alarm device electric connection. And the operation display screen displays the detection result of the roughness detection device, adjusts the rotating speed of each motor and lifts the air cylinder.

As a further scheme of the invention: the fixing device comprises an electromagnet, a clamping rod and a guide rod, wherein the upper surface of the fixing seat is provided with two grooves, the horizontal guide rod is fixed in each groove, the clamping rod is nested on the guide rod, and the clamping rod can freely slide on the guide rod. The inner side of the bottom end of the clamping rod is provided with a magnetic block. The guide rod at the inner side of the clamping rod is nested with a spring which has a reset function. An electromagnet is arranged between the two grooves, and generates a magnetic field to adsorb the magnetic block when the electromagnet is in a power-on state, so that the clamping rods move inwards, and the mobile phone shell placed between the clamping rods is clamped tightly.

As a still further scheme of the invention: the clamping rods are of L-shaped structures and are symmetrically arranged.

As a still further scheme of the invention: the inside bonding of upper portion of clamping bar have the blotter, the blotter has buffering antiskid effect, damage and removal when avoiding the cell-phone shell to fix.

As a still further scheme of the invention: the left end of the fixing seat is provided with an alarm device, and the alarm device gives an alarm when the detection is unqualified.

As a further scheme of the invention: the casing on the workstation on be fixed with the support column, the support column top is fixed with the horizontally backup pad, the backup pad is used for the support to the conveyer belt, avoids polishing in-process conveyer belt downstream to cause and polish inadequately.

As a further scheme of the invention: the left side of first motor and second motor have the dust absorption mouth at the lower surface mounting of bracing piece, dust absorption mouth intercommunication has the trachea, the trachea is the telescopic hose and stretches out from the casing top, the trachea intercommunication sets firmly the filter screen on casing top, the filter screen passes through the air pump on trachea intercommunication right side. Under the action of the air pump, the dust suction port absorbs the fragments generated in the grinding and polishing processes, and the fragments are transmitted out of the shell through the air pipe and filtered by the filter screen, so that the fragments are prevented from splashing to pollute the environment and damage the health of workers.

Compared with the prior art, the invention has the beneficial effects that: the polishing wheel and the polishing wheel are used for dual polishing, the polishing effect is good, and the phenomena of roughness and unevenness in polishing are avoided. The roughness detection device is used for detecting the polished mobile phone shell, so that the polishing quality can be well controlled, and unqualified products are prevented from flowing out. The lug and the rotating block are used for controlling the rotation and the stop of the conveyor belt, so that the accurate control can be realized, and the error of the transmission position is avoided. The fixing device is used for clamping the mobile phone shell, so that the mobile phone shell is prevented from moving in the polishing process, and the positioning accuracy is improved. The electromagnetic block is used for facilitating the fixing and the taking out of the mobile phone shell, so that the working efficiency is improved, and unnecessary working time is saved. The device has the advantages of simple structure, easy operation, high reliability, accurate positioning, convenience and rapidness.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a mobile phone case sanding and polishing device.

Fig. 2 is a schematic structural view of a fixing device in a mobile phone case sanding and polishing device.

Fig. 3 is a schematic structural diagram of an embodiment 2 of the mobile phone case sanding and polishing device.

In the figure, a workbench 1, a support column 2, a rotating roller 3, a fixed seat 4, a polishing wheel 5, a first motor 6, a polishing wheel 7, a second motor 8, a cylinder 9, a support rod 10, a roughness detection device 11, a shell 12, a conveyor belt 13, a rotating disc 14, a lug 15, an operation display screen 16, a driving disc 17, a third motor 18, a support column 19, a support plate 20, a rotating block 21, a spring 22, an electromagnet 23, a magnetic block 24, an alarm 25, a guide rod 26, a clamping rod 27, a cushion 28, a filter screen 29, an air pump 30, an air pipe 31 and a dust suction port 32.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-2, a polishing device for a mobile phone housing includes a worktable 1 and a fixing base 4. The lower surface four corners of workstation 1 be fixed with vertical stand, the stand has the support fixed action to workstation 1, both ends are fixed with vertical pillar 2 about the upper surface of workstation 1, the top of pillar 2 is rotated and is connected with live-rollers 3, live-rollers 3 can be on pillar 2 free rotation. The rotating roller 3 is provided with a conveyor belt 13, and the conveyor belt 13 rotates along with the rotation of the rotating roller 3. The near end of the workbench 1 is fixedly provided with a third motor 18, an output shaft of the third motor 18 is fixedly connected with a driving disc 17, and the driving disc 17 and the output shaft of the third motor 18 rotate coaxially under the driving of the third motor 18. The near end of the left side pillar 2 is rotatably connected with a rotating disc 14, and the rotating disc 14 is connected with a driving disc 17 through a belt. A plurality of rotating blocks 21 are uniformly fixed on the inner side of the near end of the conveyor belt 13. A lug 15 is fixed on the rotating disc 14, and the rotating disc 14 rotates along with the driving disc 17. When the lug 15 rotates to the top end of the rotating disc 14, the lug 15 is contacted with the rotating block 21, the lug 15 drives the rotating block 21 to move, so that the conveyor belt 13 rotates, and when the lug 15 rotates to the bottom of the rotating disc 14, the lug 15 is separated from the rotating block 21, and the conveyor belt 13 stops rotating.

The outer surface of the conveyor belt 13 is uniformly fixed with the fixed seats 4, and the distance between the fixed seats 4 is the same as that between the rotating blocks 21. Be provided with fixing device on fixing base 4, fixing device is used for the fixed of cell-phone shell, fixing device include electro-magnet 23, clamping bar 27 and guide bar 26, the upper surface of fixing base 4 seted up two recesses, the recess internal fixation has horizontally guide bar 26, nested clamping bar 27 that has on the guide bar 26, clamping bar 27 is L type structure and symmetrical placement, clamping bar 27 can freely slide on guide bar 26. The inside bonding of the upper portion of clamping bar 27 has blotter 28, and blotter 28 has the buffering antiskid effect, avoids damage and removal when the cell-phone shell is fixed. The magnet block 24 is arranged on the inner side of the bottom end of the clamping rod 27. The guide rod 26 inside the clamping rod 27 is nested with the spring 22, and the spring 22 has a resetting function. An electromagnet 23 is arranged between the two grooves, and the electromagnet 23 generates a magnetic field to adsorb the magnetic block 24 under the power-on state, so that the clamping rods 27 move inwards to clamp the mobile phone shell placed between the clamping rods 27. And the left end of the fixed seat 4 is provided with an alarm device 25.

a shell 12 is fixed on the upper surface of the worktable 1 at the inner side of the supporting column 2, and the shell 12 covers part of the conveyor belt 13. The inside top fixed mounting of casing 12 has cylinder 9, is provided with vertical telescopic link in the cylinder 9, and the telescopic link can freely stretch out and draw back in cylinder 9, and the bottom of telescopic link is fixed with horizontally bracing piece 10, and the right-hand member lower fixed surface of bracing piece 10 installs vertical first motor 6, fixedly connected with wheel 5 of polishing on the output shaft of first motor 6. Under the drive of the first motor 6, the grinding wheel 5 and the output shaft of the first motor 6 rotate coaxially. The grinding wheel 5 performs coarse grinding on the hand casing. A second motor 8 is fixed in the middle of the lower surface of the support rod 10, and a polishing wheel 7 is fixedly connected to the output shaft of the second motor 8. The polishing wheel 7 is driven by the second motor 8 to rotate coaxially with the output shaft of the second motor 8. The polishing wheel 7 performs fine grinding and polishing on the hand casing. The left end of the lower surface of the support rod 10 is provided with a roughness detection device 11, and the roughness detection device 11 can detect the roughness of the polished mobile phone shell. The distances between the first motor 6, the second motor 8 and the roughness detection device 11 are equal and equal to the distance between the fixed seats 4. A support column 19 is fixed on the workbench 1 in the shell 12, a horizontal support plate 20 is fixed at the top end of the support column 19, and the support plate 20 is used for supporting the conveyor belt 13, so that the situation that the conveyor belt 13 moves downwards to cause insufficient grinding in the grinding process is avoided. The side face of the near end of the workbench 1 is provided with an operation display screen 16, and the operation display screen 16 is electrically connected with the cylinder 9, the first motor 6, the second motor 8, the roughness detection device 11, the electromagnet 23, the third motor 18 and the alarm device 25. The operation display screen 16 displays the detection result of the roughness detection device 11, adjusts the rotating speed of each motor and the lifting of the air cylinder 9, and the alarm device 25 gives an alarm when the detection is unqualified.

The working principle of the invention is as follows: the device is connected to a power source and processing parameters are set by operating the display screen 16. The mobile phone shell to be polished is placed on the fixing seat 4. The electromagnet 23 is started, and the clamping rod 27 is moved inwards to clamp the mobile phone shell by adsorbing the magnetic block 24. When the third motor 18 is started, the rotating disc 14 rotates along with the driving disc 17, the lug 15 rotates to the top end of the rotating disc 14, the lug 15 is in contact with the rotating block 21, and the lug 15 drives the rotating block 21 to move, so that the conveyor belt 13 rotates. The mobile phone shell and the fixed seat 4 enter the shell 12 together, when the lug 15 rotates to bring the bottom of the rotating disc 14, the lug 15 is separated from the rotating block 21, and the conveyor belt 13 stops rotating. The mobile phone shell is arranged under the grinding wheel 5, the grinding wheel 5 performs coarse grinding on the mobile phone shell, the mobile phone shell moves leftwards after grinding, and the polishing wheel 7 performs polishing on the mobile phone shell. The handset housing continues to move to the left and the roughness detection device 11 detects the roughness. And when the detection is unqualified, the alarm device 25 gives an alarm. After the fixing seat 4 is conveyed out of the shell 12, the circuit of the electromagnet 23 is disconnected, the clamping rod 27 moves towards two sides under the action of the spring 22, and the mobile phone shell is taken out.

Example 2

Referring to fig. 3, on the basis of embodiment 1, a dust suction port 32 is installed on the left side of the first motor 6 and the second motor 8 on the lower surface of the support rod 10, the dust suction port 32 is communicated with an air pipe 31, the air pipe 31 is a flexible hose and extends out from the top of the housing 12, the air pipe 31 is communicated with a filter screen 29 fixedly arranged at the top end of the housing 12, and the filter screen 29 is communicated with the air pump 30 on the right side through the air pipe 31. Under the action of the air pump 30, the dust suction port 32 absorbs the debris generated in the grinding and polishing processes, and the debris is conveyed out of the shell 12 through the air pipe 31 and filtered by the filter screen 29, so that the debris is prevented from splashing out to pollute the environment and damage the health of workers.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A polishing device for mobile phone shells comprises a workbench (1) and a fixing seat (4), wherein vertical upright columns are fixed at four corners of the lower surface of the workbench (1), vertical supporting columns (2) are fixed at the left end and the right end of the upper surface of the workbench (1), the top ends of the supporting columns (2) are rotatably connected with rotating rollers (3), conveyor belts (13) are arranged on the rotating rollers (3), a third motor (18) is fixedly installed at the near end of the workbench (1), a driving disc (17) is fixedly connected onto an output shaft of the third motor (18), a rotating disc (14) is rotatably connected with the near end of the left supporting column (2), the rotating disc (14) is connected with the driving disc (17) through a belt, and the polishing device is characterized in that a plurality of rotating blocks (21) are uniformly fixed on the inner side of the near end of the conveyor belts (13), convex blocks (15) are fixed on the rotating disc (14), and the fixing seat (4) is uniformly fixed on, the fixed seat (4) is provided with a fixing device;

Pillar (2) inboard fixed surface have casing (12) on workstation (1), the inside top fixed mounting of casing (12) has cylinder (9), be provided with vertical telescopic link in cylinder (9), the bottom of telescopic link is fixed with horizontally bracing piece (10), fixed surface installs vertical first motor (6) under the right-hand member of bracing piece (10), fixedly connected with polishing wheel (5) on the output shaft of first motor (6), the lower surface intermediate position of bracing piece (10) is fixed with second motor (8), fixedly connected with polishing wheel (7) on the output shaft of second motor (8), bracing piece (10) lower surface left end is provided with roughness measurement device (11), the near-end side of workstation (1) be provided with operation display screen (16).

2. A sanding and polishing device for mobile phone casings as claimed in claim 1, characterised in that the distance between said fixed seats (4) is the same as the distance between the turning blocks (21).

3. A mobile phone shell grinding and polishing device according to claim 1 or 2, wherein the fixing device comprises an electromagnet (23), a clamping rod (27) and a guide rod (26), the upper surface of the fixing seat (4) is provided with two grooves, the horizontal guide rod (26) is fixed in the grooves, the clamping rod (27) is nested on the guide rod (26), a magnet (24) is arranged on the inner side of the bottom end of the clamping rod (27), a spring (22) is nested on the guide rod (26) on the inner side of the clamping rod (27), and the electromagnet (23) is arranged between the two grooves.

4. A handset casing sanding device according to claim 3, characterised in that the clamping bars (27) are L-shaped and symmetrically placed.

5. A sanding and polishing device for mobile phone casings, as claimed in claim 4, characterized in that the upper inner side of said clamping bars (27) is glued with a cushion pad (28) for cushioning and anti-slip.

6. A handset casing sanding device according to claim 5, characterised in that the left end of the mounting block (4) is provided with an alarm device (25).

7. A handset case sanding device according to claim 6, characterised in that the distance between the first motor (6), the second motor (8) and the roughness sensing device (11) is equal and equal to the distance between the mounting blocks (4).

8. A mobile phone casing grinding and polishing device according to claim 7, characterized in that the working table (1) in the casing (12) is fixed with a support column (19), and a horizontal support plate (20) is fixed on the top of the support column (19).

9. A mobile phone shell grinding and polishing device according to claim 8, characterized in that a dust suction port (32) is arranged on the left side of the first motor (6) and the left side of the second motor (8) on the lower surface of the support rod (10), the dust suction port (32) is communicated with an air pipe (31), the air pipe (31) is a telescopic hose and extends out of the top of the shell (12), the air pipe (31) is communicated with a filter screen (29) fixedly arranged at the top end of the shell (12), and the filter screen (29) is communicated with an air pump (30) on the right side through the air pipe (31).