CN215470075U

CN215470075U - Mobile phone motherboard corner blank grinding device

Info

Publication number: CN215470075U
Application number: CN202120806415.3U
Authority: CN
Inventors: 刘方
Original assignee: Shenzhen Yongying Electronics Co ltd
Current assignee: Shenzhen Yongying Electronics Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-11
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a mobile phone mainboard corner cutting and polishing device which comprises a mainboard corner cutting and polishing device body, a servo motor and a driving motor, wherein a connecting plate is arranged on the side surface of the mainboard corner cutting and polishing device body, a limiting sliding groove is arranged at the bottom end of the interior of the mainboard corner cutting and polishing device body, a polishing clamping device body is arranged on the side surface of the connecting plate, and a bolt is arranged in the mainboard corner cutting and polishing device body. The mobile phone main board clamping device is provided with the first clamping block and the second clamping block, the mobile phone main board can be fixed through clamping of the first clamping block and the second clamping block by placing the mobile phone main board at the top end of the second clamping block through descending the first clamping block, the position of the polishing disc can be horizontally moved through rotating the second turntable, and the corners of the mobile phone main board can be polished through rotating the polishing disc leftwards by moving the polishing disc.

Description

Mobile phone motherboard corner blank grinding device

Technical Field

The utility model relates to the technical field of mobile phone mainboard processing, in particular to a mobile phone mainboard corner blank grinding device.

Background

With the increasing popularization of mobile phones, the functions of the mobile phones are more and more, so that the mobile phones cannot be used in many places in daily life, and the most important part in the mobile phones is a mobile phone mainboard.

Usually the mobile phone motherboard is when producing, in order to make placing inside the cell-phone that the mainboard can laminate more, can polish the corner usually, because traditional mode of polishing need be held with the hand through the workman, it is relatively poor to lead to stability and fastness when polishing like this, accuracy when can influence polishing, and traditional mode of polishing is polished through the workman uses abrasive paper to polish by hand, the efficiency of polishing is lower, consequently need a mobile phone motherboard corner blank grinding device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of poor polishing stability and low efficiency of manual polishing by using abrasive paper when workers hold the mainboard by hands, the utility model provides a device for polishing the leftover bits and pieces of the mainboard of a mobile phone,

the utility model specifically adopts the following technical scheme for realizing the purpose: the utility model provides a cell-phone mainboard corner blank grinding device, includes mainboard corner blank grinding device body, servo motor and driving motor, the connecting plate has been installed to the side of mainboard corner blank grinding device body, spacing spout has been installed to the inside bottom of mainboard corner blank grinding device body, the clamping device body of polishing has been installed to the side of connecting plate, servo motor has been installed to the inside of the clamping device body of polishing, and servo motor's output shaft has a bevel gear, the inside of mainboard corner blank grinding device body is inserted and is equipped with the transmission shaft, the bolt has been installed to the inside of mainboard corner blank grinding device body.

Preferably, an internal thread sleeve is inserted into the polishing clamping device body, a threaded rod is inserted into the internal thread sleeve, a first clamping block is installed at the bottom end of the threaded rod, a second bevel gear is installed on the surface of the internal thread sleeve, and a limiting rod is installed at the bottom end of the polishing clamping device body.

Preferably, the internal thread has been seted up to the telescopic inside of internal thread, and the telescopic inside of internal thread constitutes spiral rotary type structure with the surface of threaded rod, the gag lever post comprises for three section cylinders, and the length of gag lever post can stretch out and draw back.

Preferably, the top end of the transmission shaft is provided with a second clamping block, the surface of the transmission shaft is provided with a third bevel gear, the front of the main board corner blanking and polishing device body is inserted with a transmission rod, the back of the transmission rod is provided with a fourth bevel gear, and the front of the transmission rod is provided with a first turntable.

Preferably, the front surface of the third bevel gear is meshed with the bottom end of the back surface of the fourth bevel gear, and the front surface of the third bevel gear and the bottom end of the back surface of the fourth bevel gear form a rotary structure.

Preferably, the surface of the bolt is provided with an internal thread sliding block, the side surface of the bolt is provided with a second turntable, the top end of the internal thread sliding block is provided with a fixed frame, the side surface of the fixed frame is provided with a driving motor, and an output shaft of the driving motor is connected with a polishing disc.

Preferably, the internal thread has been seted up to the inside of internal thread slider, and the inside of internal thread slider constitutes spiral rotary type structure with the surface of bolt, the bottom block of internal thread slider is inside the top of spacing spout, and the bottom of internal thread slider and the inside slidingtype structure that constitutes in top of spacing spout.

The utility model has the following beneficial effects: this mobile phone motherboard corner blank grinding device is provided with first grip block and second grip block, through placing the mobile phone motherboard on the top of second grip block, through descending first grip block, the centre gripping through first grip block and second grip block can be fixed the mobile phone motherboard, can make the position of polishing dish carry out horizontal migration through rotating the second carousel, through removing the polishing dish left, can polish the corner of mobile phone motherboard through the rotation of polishing dish.

The device is provided with first grip block and second grip block, through placing the mobile phone motherboard on the top of second grip block, can make first grip block go up and down through servo motor's rotation, through descending first grip block, can fix the mobile phone motherboard through the centre gripping of first grip block and second grip block to polish the mobile phone motherboard.

The device can make the dish of polishing rotate through driving motor's rotation, and the rethread rotates the second carousel and can make the position of the dish of polishing carry out horizontal migration, through removing the dish of polishing left, can polish the corner of cell-phone mainboard through the rotation of the dish of polishing, polishes through this mode and has more efficiency.

Drawings

FIG. 1 is a schematic sectional elevation view of a structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a three-dimensional schematic view of a stop bar construction of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Reference numerals: 1. the main board corner cutting and polishing device body; 101. a connecting plate; 102. a limiting chute; 2. polishing the clamping device body; 201. a servo motor; 202. a first bevel gear; 203. an internally threaded sleeve; 204. a threaded rod; 205. a first clamping block; 206. a second bevel gear; 207. a limiting rod; 3. a drive shaft; 301. a second clamping block; 302. a third bevel gear; 303. a transmission rod; 304. a fourth bevel gear; 305. a first turntable; 4. a bolt; 401. an internal thread slider; 402. a second turntable; 403. a fixed mount; 404. a drive motor; 405. a grinding disc.

Detailed Description

Embodiment 1 referring to fig. 1-4, an embodiment of the present invention is provided: a mobile phone mainboard corner cutting grinding device comprises a mainboard corner cutting grinding device body 1, a servo motor 201 and a driving motor 404, wherein a connecting plate 101 is arranged on the side surface of the mainboard corner cutting grinding device body 1, a limiting chute 102 is arranged at the bottom end inside the mainboard corner cutting grinding device body 1, a grinding clamping device body 2 is arranged on the side surface of the connecting plate 101, an internal thread sleeve 203 is inserted inside the grinding clamping device body 2, a threaded rod 204 is inserted inside the internal thread sleeve 203, a first clamping block 205 is arranged at the bottom end of the threaded rod 204, a second bevel gear 206 is arranged on the surface of the internal thread sleeve 203, internal threads are arranged inside the internal thread sleeve 203, the internal part of the internal thread sleeve 203 and the surface of the threaded rod 204 form a spiral rotating type structure, a limiting rod 207 is formed by three cylinders, and the length of the limiting rod 207 can be extended and contracted, the bottom end of the polishing clamping device body 2 is provided with a limiting rod 207, the inside of the polishing clamping device body 2 is provided with a servo motor 201, the model of the servo motor 201 is IHSS57-36-20, an output shaft of the servo motor 201 is connected with a first bevel gear 202, a transmission shaft 3 is inserted into the main board corner blank polishing device body 1, and the top end of the transmission shaft 3 is provided with a second clamping block 301.

The surface of the transmission shaft 3 is provided with a third bevel gear 302, the front surface of the third bevel gear 302 is meshed with the bottom end of the back surface of a fourth bevel gear 304, the front surface of the third bevel gear 302 and the bottom end of the back surface of the fourth bevel gear 304 form a rotary structure, the front surface of the main board corner cutting and polishing device body 1 is inserted with a transmission rod 303, the back surface of the transmission rod 303 is provided with the fourth bevel gear 304, the front surface of the transmission rod 303 is provided with a first rotating disc 305, the inside of the main board corner cutting and polishing device body 1 is provided with a bolt 4, the surface of the bolt 4 is provided with an internal thread sliding block 401, the inside of the internal thread sliding block 401 and the surface of the bolt 4 form a spiral rotary structure, the bottom end of the internal thread sliding block 401 is clamped inside the top end of the limiting sliding chute 102, and the bottom end of the sliding block 401 and the top end of the limiting sliding chute 102 form a sliding structure, the side of the bolt 4 is provided with a second turntable 402, the top end of the internal thread sliding block 401 is provided with a fixing frame 403, the side of the fixing frame 403 is provided with a driving motor 404, the model of the driving motor 404 is Y90S-2, and the output shaft of the driving motor 404 is connected with a polishing disc 405.

The working principle is as follows: during the use, when needing to carry out the centre gripping with the mobile phone motherboard and fix, according to fig. 1, through placing the mobile phone motherboard on the top of second grip block 301, rotation through servo motor 201 can make internal thread sleeve 203 rotate, rotation through internal thread sleeve 203 can make threaded rod 204 stretch out and draw back, can make first grip block 205 go up and down through the flexible of threaded rod 204, through descending first grip block 205, make first grip block 205 and second grip block 301 can carry out the centre gripping with the mainboard and fix, can fix the mainboard firmly and be convenient for polish it through this mode.

When mainboard corners need to be polished, according to fig. 1, the rotation through driving motor 404 can make polishing disc 405 rotate, can make bolt 4 rotate through rotating second carousel 402, can make internal thread slider 401 carry out horizontal slip through the rotation of bolt 4, can make mount 403 carry out horizontal slip through the slip of internal thread slider 401, can make driving motor 404 and polishing disc 405 carry out horizontal migration through the horizontal slip of mount 403, through moving polishing disc 405 left, make polishing disc 405 can polish the corners of mainboard, it has more efficiency to polish it through this mode.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a cell-phone mainboard corner blank grinding device, includes mainboard corner blank grinding device body (1), servo motor (201) and driving motor (404), its characterized in that: connecting plate (101) have been installed to the side of mainboard corner blank grinding device body (1), spacing spout (102) have been installed to the inside bottom of mainboard corner blank grinding device body (1), clamping device body (2) of polishing have been installed to the side of connecting plate (101), servo motor (201) have been installed to the inside of grinding clamping device body (2), and servo motor (201)'s output shaft has first conical gear (202), the inside of mainboard corner blank grinding device body (1) is inserted and is equipped with transmission shaft (3), bolt (4) have been installed to the inside of mainboard corner blank grinding device body (1).

2. The mobile phone mainboard corner blank grinding device of claim 1, characterized in that: an internal thread sleeve (203) is inserted into the polishing clamping device body (2), a threaded rod (204) is inserted into the internal thread sleeve (203), a first clamping block (205) is installed at the bottom end of the threaded rod (204), a second bevel gear (206) is installed on the surface of the internal thread sleeve (203), and a limiting rod (207) is installed at the bottom end of the polishing clamping device body (2).

3. The mobile phone mainboard corner blank grinding device of claim 2, characterized in that: the internal thread has been seted up to the inside of internal thread sleeve (203), and the inside of internal thread sleeve (203) constitutes spiral rotary type structure with the surface of threaded rod (204), gag lever post (207) are three sections cylinders and constitute, and the length of gag lever post (207) can stretch out and draw back.

4. The mobile phone mainboard corner blank grinding device of claim 1, characterized in that: the top end of the transmission shaft (3) is provided with a second clamping block (301), the surface of the transmission shaft (3) is provided with a third bevel gear (302), the front surface of the main board corner blanking and polishing device body (1) is inserted with a transmission rod (303), the back surface of the transmission rod (303) is provided with a fourth bevel gear (304), and the front surface of the transmission rod (303) is provided with a first turntable (305).

5. The mobile phone mainboard corner blank grinding device of claim 4, characterized in that: the front surface of the third bevel gear (302) is meshed with the back bottom end of the fourth bevel gear (304), and the front surface of the third bevel gear (302) and the back bottom end of the fourth bevel gear (304) form a rotary structure.

6. The mobile phone mainboard corner blank grinding device of claim 1, characterized in that: the surface of bolt (4) is equipped with internal thread slider (401), second carousel (402) have been installed to the side of bolt (4), mount (403) have been installed to the top of internal thread slider (401), driving motor (404) have been installed to the side of mount (403), and the output shaft of driving motor (404) is connected with and beats mill (405).

7. The mobile phone mainboard corner blank grinding device of claim 6, characterized in that: the internal thread has been seted up to the inside of internal thread slider (401), and the inside of internal thread slider (401) constitutes spiral rotary type structure with the surface of bolt (4), the bottom block of internal thread slider (401) is inside the top of spacing spout (102), and the bottom of internal thread slider (401) and the inside slidingtype structure of constituteing in top of spacing spout (102).