CN111251196A

CN111251196A - Sand blasting jig is used in processing of cell-phone metal backshell

Info

Publication number: CN111251196A
Application number: CN202010169851.4A
Authority: CN
Inventors: 赵奇; 董云连; 崔敏; 李冲
Original assignee: Shandong Polytechnic College
Current assignee: Shandong Polytechnic College
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-06-09

Abstract

The invention relates to the technical field of mobile phone processing, and discloses a sand blasting jig for processing a metal rear shell of a mobile phone, which comprises a workbench and a sand blasting machine, wherein the sand blasting machine is positioned right above the workbench, the bottom of the workbench is symmetrically and fixedly connected with a supporting plate, the opposite side walls of the supporting plate are symmetrically provided with first sliding grooves, a pedal is jointly and slidably connected between the two first sliding grooves, the bottom groove wall of each first sliding groove is fixedly connected with a first spring, the upper end of each first spring is fixedly connected to the pedal, the top of the workbench is provided with a T-shaped sliding groove, rotating shafts are symmetrically and fixedly connected in the T-shaped sliding grooves, and T-shaped sliding blocks are symmetrically and slidably connected in the T-shaped sliding grooves between the. This cell-phone metal backshell processing is with sandblast tool, trick use simultaneously carries out the centre gripping to cell-phone metal backshell, and traditional centre gripping mode operation is more simple and convenient relatively, and then improves work efficiency, is convenient for remove simultaneously.

Description

Sand blasting jig is used in processing of cell-phone metal backshell

Technical Field

The invention relates to the technical field of mobile phone processing, in particular to a sand blasting jig for processing a metal rear shell of a mobile phone.

Background

In the field of mobile phone manufacturing, the back shell of the mobile phone needs to be subjected to sand blasting operation. When current sandblast smelting tool carries out the sandblast operation, place the cell-phone metal backshell that needs processing on the workstation, then use the sand blasting machine on the workstation to carry out the sandblast operation.

Cell-phone mill often is that a batch of cell-phone accessories with the model process to cell-phone shell, and traditional sandblast smelting tool carries out the mode that anchor clamps adopted the rotatory clamp splice of impelling of screw thread to carry out the centre gripping, though can fix the accessory like this, when finishing processing and need take off the work piece, needs the reverse rotation screw rod and then makes the clamp splice cancel the centre gripping to the accessory, and it is inconvenient to operate like this, and then the work efficiency who reduces.

Meanwhile, the existing sand blasting jig for processing the mobile phone rear shell is not convenient to move, and brings certain trouble to users during transportation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sand blasting jig for processing the metal rear shell of the mobile phone, which has the advantages of being simpler and more convenient to operate in a clamping mode, further improving the working efficiency, being convenient to move and the like, and solves the problems that the existing clamping is not simple and convenient and is inconvenient to move.

(II) technical scheme

In order to realize the purposes of simpler and more convenient operation in a clamping mode, further improving the working efficiency, facilitating the clamping of different types of collecting shells and facilitating the movement, the invention provides the following technical scheme: a sand blasting jig for processing a metal rear shell of a mobile phone comprises a workbench and a sand blasting machine, wherein the sand blasting machine is positioned right above the workbench, the bottom of the workbench is symmetrically and fixedly connected with a supporting plate, the opposite side walls of the supporting plate are symmetrically provided with first sliding grooves, a pedal is jointly and slidably connected between the two first sliding grooves, the bottom groove wall of each first sliding groove is fixedly connected with a first spring, the upper end of each first spring is fixedly connected to the pedal, the top of the workbench is provided with a T-shaped sliding groove, the T-shaped sliding grooves are internally symmetrically and fixedly connected with rotating shafts, T-shaped sliding blocks are symmetrically and slidably connected between the two rotating shafts in the T-shaped sliding grooves, the upper ends of the T-shaped sliding blocks penetrate through notches of the T-shaped sliding grooves and extend upwards and are fixedly connected with a working plate, the tops of the working plates are connected with clamping plates through adjusting mechanisms, and one opposite ends of the two T-shaped, the bottom of the first sliding groove under the rotating shaft is provided with a rope hole, two ends of the T-shaped sliding blocks are mutually opposite and fixedly connected with a pull rope, the other end of the pull rope penetrates through the rope hole and extends downwards, the pull rope is fixedly connected to the pedal, and the pull rope is wound on the rotating shaft.

Preferably, adjustment mechanism includes the second spout, the top at the working plate is seted up to the second spout, sliding connection has first slider in the second spout, the notch of second spout is passed and upwards extends in the upper end of first slider, and with splint fixed connection, the screw has been seted up on the first slider, screw female connection has the screw rod, the both ends of screw rod all pass the drill way of screw and outwards extend, and rotate with the corresponding cell wall of second spout through two bearings and be connected, the bearing is fixed to be established in the corresponding cell wall of second spout, two the one end that the screw rod carried on the back mutually all runs through the cell wall that corresponds the second spout and outwards extends.

Preferably, the bottom symmetry of backup pad has been seted up and has been accomodate the groove, the card hole has been seted up to the symmetry on the relative cell wall of accomodating the groove, accomodate the tank bottom fixedly connected with second spring in groove, the piece is accomodate to the lower extreme fixedly connected with of second spring, the lower extreme of accomodating the piece passes the notch and the downwardly extending of accomodating the groove, and installs the universal wheel that offsets with ground, the symmetry is seted up on the mutually opposite side wall of accomodating the piece and is blocked the corresponding draw-in groove in hole, the tank bottom fixedly connected with third spring of draw-in groove, the other end fixedly connected with kelly of third spring, the kelly is kept away from the one end of third spring and is inwards extended to the card.

Preferably, a ball groove is formed in the bottom of the T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, and the lower end of the ball penetrates through a notch of the ball groove and extends downwards and abuts against the groove bottom of the second sliding groove.

Preferably, the two opposite ends of the screw rods are fixedly connected with handles.

Preferably, the opposite ends of the two clamping plates are fixedly connected with rubber pads.

Preferably, the opposite rod walls of the clamping rods are symmetrically and fixedly connected with second sliding blocks, third sliding grooves matched with the second sliding blocks are symmetrically formed in the opposite groove walls of the clamping grooves, and the second sliding blocks are slidably connected in the third sliding grooves.

Preferably, the bottom of the accommodating groove in the second spring is fixedly connected with a telescopic rod, and the lower end of the telescopic rod is fixedly connected with the accommodating block.

(III) advantageous effects

Compared with the prior art, the invention provides a sand blasting jig for processing a metal rear shell of a mobile phone, which has the following beneficial effects:

1. this sandblast tool is used in processing of cell-phone metal backshell, through setting up the footboard, the rope hole, the stay cord, T type spout, T type slider, the extension spring, the working plate, adjustment mechanism and splint, when carrying out the centre gripping to the cell-phone backshell that needs processing, adjust adjustment mechanism, make can the steady cell-phone metal casing of centre gripping between two splint, trample the footboard, and then the footboard downstream, drive two T type sliders through two stay cords and carry out back of the body motion, drive two work board separations, and then drive two splint and part, place cell-phone metal backshell between two splint, cancel the pressure to the footboard, first spring all resets with the extension spring, and then two splint carry out the motion in opposite directions, carry out the centre gripping to cell-phone metal backshell, the hand and foot are used simultaneously, traditional centre gripping mode operation is more simple and convenient.

2. This sandblast tool is used in processing of cell-phone metal backshell, through setting up the screw rod, screw, first slider and second spout, when needs carry out the centre gripping to the work piece of another batch different models, rotatory screw rod because first slider sliding connection is in the second spout, and then first slider can not rotate along with the rotation of screw rod, can only slide along the direction of second spout, and then adjust the distance between two first sliders, and then adapt to the metal mobile phone backshell of different models.

3. This cell-phone is sandblast tool for metal backshell processing, accomodate the groove through the setting, the second spring, accomodate the piece, the universal wheel, the card hole, the draw-in groove, third spring and kelly, when needs remove the sandblast tool, lift the sandblast tool, the second spring under compression state will accomodate the piece and pop out and accomodate the groove, when the axis of kelly and card hole overlaps, the third spring is with in the kelly pops into the card hole, fix accomodating the piece, the sandblast tool of being convenient for removes, when need not remove the sandblast tool, exert a pressure to the kelly, break away from the card hole when the kelly, under the sandblast tool pressure effect, will accomodate the piece and impress in accomodating the groove, accomodate the universal wheel, make the stable placing of sandblast tool subaerial.

Drawings

Fig. 1 is a schematic structural view of a sand blasting jig for processing a metal back shell of a mobile phone according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

figure 3 is an enlarged view of portion B of figure 1,

fig. 4 is an enlarged view of a portion C in fig. 1.

In the figure: 1 workbench, 2 sand blasting machine, 3 supporting plate, 4 first sliding groove, 5 pedals, 6 springs, 7T-shaped sliding groove, 8 rotating shaft, 9T-shaped sliding block, 10 working plate, 11 clamping plate, 12 tension spring, 13 rope hole, 14 pull rope, 15 second sliding groove, 16 sliding block, 17 screw hole, 18 screw rod, 19 ball groove, 20 ball, 21 accommodating groove, 22 clamping hole, 23 second spring, 24 accommodating block, 25 universal wheel, 26 clamping groove, 27 third spring, 28 clamping rod, 29 second sliding block, 30 third sliding block and 31 telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, a sand blasting jig for processing a metal back shell of a mobile phone comprises a workbench 1 and a sand blasting machine 2, wherein the sand blasting machine 2 is positioned right above the workbench 1, a support plate 3 is symmetrically and fixedly connected to the bottom of the workbench 1, first sliding grooves 4 are symmetrically formed in opposite side walls of the support plate 3, a pedal 5 is commonly and slidably connected between the two first sliding grooves 4, a first spring 6 is fixedly connected to a bottom groove wall of the first sliding groove 4, the upper end of the first spring 6 is fixedly connected to the pedal 5, a T-shaped sliding groove 7 is formed in the top of the workbench 1, rotating shafts 8 are symmetrically and fixedly connected in the T-shaped sliding groove 7 between the two rotating shafts 8, T-shaped sliding blocks 9 are symmetrically and slidably connected in the T-shaped sliding groove 7, the upper ends of the T-shaped sliding blocks 9 penetrate through a groove opening of the T-shaped sliding groove 7 and extend upwards, a working plate 10 is fixedly connected, a clamping, the opposite ends of the two T-shaped sliding blocks 9 are fixedly connected with a tension spring 12 together, a rope hole 13 is formed in the bottom of the first sliding groove 4 under the rotating shaft 8, pull ropes 14 are fixedly connected to the opposite ends of the two T-shaped sliding blocks 9, the other ends of the pull ropes 14 penetrate through the rope hole 13 and extend downwards and are fixedly connected to the pedal 5, the pull ropes 14 are wound on the rotating shaft 8, when a mobile phone rear shell to be processed is clamped, an adjusting mechanism is adjusted to enable the mobile phone metal shell to be clamped between the two clamping plates 11, the pedal 5 is treaded and moves downwards, the two T-shaped sliding blocks 9 are driven to move back and forth through the two pull ropes 14 to drive the two working plates 10 to separate, the two clamping plates 11 are driven to separate, the mobile phone metal rear shell is placed between the two clamping plates 11, the pressure on the pedal 5 is relieved, and the first spring 6 and the tension spring 12 are, and then two splint 11 carry out the motion in opposite directions, carry out the centre gripping to cell-phone metal backshell, and the trick is used in combination, and is more simple and convenient than traditional centre gripping mode operation, and then improves work efficiency.

The adjusting mechanism comprises a second sliding chute 15, the second sliding chute 15 is arranged at the top of the working plate 10, a first sliding block 16 is connected in the second sliding chute 15 in a sliding manner, the upper end of the first sliding block 16 penetrates through a notch of the second sliding chute 15 and extends upwards and is fixedly connected with the clamping plate 11, a screw hole 17 is formed in the first sliding block 16, a screw 18 is connected with the screw hole 17 in a threaded manner, two ends of the screw 18 both penetrate through an orifice of the screw hole 17 and extend outwards and are rotatably connected with corresponding groove walls of the second sliding chute 15 through two bearings, the bearings are fixedly arranged in the corresponding groove walls of the second sliding chute 15, opposite ends of the two screws 18 both penetrate through the groove walls of the corresponding second sliding chute 15 and extend outwards, when another batch of workpieces with different models needs to be clamped, the screw 18 is rotated, because the first sliding block 16 is slidably connected in the second sliding chute 15, and further the first sliding block 16 cannot rotate along with the, the sliding mechanism can only slide along the direction of the second sliding groove 15, so that the distance between the two first sliding blocks 16 is adjusted, and the sliding mechanism is suitable for metal mobile phone backshells of different models.

The bottom of the T-shaped sliding block 9 is provided with a ball groove 19, a ball 20 is connected in the ball groove 19 in a rolling manner, the lower end of the ball 20 penetrates through the notch of the ball groove 19 and extends downwards, and the lower end of the ball 20 is abutted against the groove bottom of the second sliding groove 15, so that the T-shaped sliding block 9 can slide more quickly.

The opposite ends of the two screws 18 are fixedly connected with handles, so that the screws 18 can be rotated conveniently.

The opposite ends of the two clamping plates 11 are fixedly connected with rubber pads to prevent damage to the clamped mobile phone shell

In conclusion, when the mobile phone rear shell to be processed is clamped, the adjusting mechanism is adjusted to enable the mobile phone metal shell to be clamped and stabilized between the two clamping plates 11, the pedal 5 is treaded, the pedal 5 moves downwards, the two T-shaped sliding blocks 9 are driven to move back and forth through the two pull ropes 14, the two working plates 10 are driven to separate, the two clamping plates 11 are driven to separate, the mobile phone metal rear shell is placed between the two clamping plates 11, the pressure on the pedal 5 is relieved, the first spring 6 and the tension spring 12 are reset, the two clamping plates 11 move oppositely, the mobile phone metal rear shell is clamped, hands and feet are used together, the operation is simpler and more convenient compared with the traditional clamping mode, and the working efficiency is improved; when another batch of workpieces with different models need to be clamped, the screw 18 is rotated, and the first sliding blocks 16 are connected in the second sliding grooves 15 in a sliding mode, so that the first sliding blocks 16 cannot rotate along with the rotation of the screw 18 and can only slide along the direction of the second sliding grooves 15, the distance between the two first sliding blocks 16 is adjusted, and the metal mobile phone rear shell is suitable for metal mobile phone rear shells with different models.

Example two

Referring to fig. 1-4, a sand blasting jig for processing a metal back shell of a mobile phone comprises a workbench 1 and a sand blasting machine 2, wherein the sand blasting machine 2 is positioned right above the workbench 1, a support plate 3 is symmetrically and fixedly connected to the bottom of the workbench 1, an accommodating groove 21 is symmetrically formed in the bottom of the support plate 3, a clamping hole 22 is symmetrically formed in the opposite groove wall of the accommodating groove 21, a second spring 23 is fixedly connected to the groove bottom of the accommodating groove 21, an accommodating block 24 is fixedly connected to the lower end of the second spring 23, the lower end of the accommodating block 24 passes through the notch of the accommodating groove 21 and extends downwards, a universal wheel 25 abutting against the ground is mounted, clamping grooves 26 corresponding to the clamping hole 22 are symmetrically formed in the opposite side walls of the accommodating block 24, a third spring 27 is fixedly connected to the groove bottom of the clamping groove 26, a clamping rod 28 is fixedly connected to the other end of the third spring 27, one end of the clamping rod 28 far away from the third spring 27 extends into, when the sandblast jig needs to be moved, the sandblast jig is lifted, the second spring 23 in the compressed state ejects the accommodating block 24 out of the accommodating groove 21, when the clamping rod 28 is overlapped with the axis of the clamping hole 22, the third spring 27 ejects the clamping rod 28 into the clamping hole 22, the accommodating block 24 is fixed, the sandblast jig convenient to move is applied, when the sandblast jig does not need to be moved, a pressure is applied to the clamping rod 28, when the clamping rod 28 is separated from the clamping hole 22, the accommodating block 24 is pressed into the accommodating groove 21 under the pressure effect of the sandblast jig, the universal wheel 25 is accommodated, and the sandblast jig is stably placed on the ground.

The second sliding blocks 29 are symmetrically and fixedly connected to the rod walls of the clamping rods 28, the third sliding grooves 30 matched with the second sliding blocks 29 are symmetrically formed in the opposite groove walls of the clamping grooves 26, the second sliding blocks 29 are connected in the third sliding grooves 30 in a sliding mode, and the clamping rods 28 are prevented from being separated from the clamping grooves 26.

An expansion link 31 is fixedly connected to the bottom of the receiving groove 21 in the second spring 23, and the lower end of the expansion link 31 is fixedly connected to the receiving block 24 to prevent the receiving block 24 from separating from the receiving groove 21

In summary, when the sand blasting jig needs to be moved, the sand blasting jig is lifted, the second spring 23 in a compressed state ejects the accommodating block 24 out of the accommodating groove 21, when the clamping rod 28 is overlapped with the axis of the clamping hole 22, the third spring 27 ejects the clamping rod 28 into the clamping hole 22 to fix the accommodating block 24, so that the sand blasting jig is convenient to move, when the sand blasting jig does not need to be moved, a pressure is applied to the clamping rod 28, when the clamping rod 28 is separated from the clamping hole 22, the accommodating block 24 is pressed into the accommodating groove 21 under the pressure of the sand blasting jig, the universal wheel 25 is accommodated, and the sand blasting jig is stable on the ground.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cell-phone metal backshell processing is with sandblast tool, includes workstation (1) and sand blasting machine (2), sand blasting machine (2) are located workstation (1) directly over, its characterized in that: the bottom of the workbench (1) is symmetrically and fixedly connected with a supporting plate (3), opposite side walls of the supporting plate (3) are symmetrically provided with first sliding grooves (4), two first sliding grooves (4) are jointly and slidably connected with a pedal (5), bottom groove walls of the first sliding grooves (4) are fixedly connected with first springs (6), upper ends of the first springs (6) are fixedly connected to the pedal (5), the top of the workbench (1) is provided with a T-shaped sliding groove (7), the T-shaped sliding grooves (7) are internally and symmetrically and fixedly connected with rotating shafts (8), T-shaped sliding blocks (9) are symmetrically and slidably connected in the T-shaped sliding grooves (7) between the two rotating shafts (8), the upper ends of the T-shaped sliding blocks (9) penetrate through notches of the T-shaped sliding grooves (7) and extend upwards, working plates (10) are fixedly connected with the top of the working plates (10), and clamping plates (11) are connected to the top of the working plates (10), two the common fixedly connected with extension spring (12) of the one end in opposite directions of T type slider (9) is located rope hole (13) have been seted up on the tank bottom of first spout (4) under pivot (8), two the equal fixedly connected with stay cord (14) of one end that T type slider (9) carried on the back mutually, the other end of stay cord (14) passes rope hole (13) and downwardly extending, and fixed connection is on footboard (5), stay cord (14) winding is on pivot (8).

2. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 1, which is characterized in that: adjustment mechanism includes second spout (15), the top at working plate (10) is seted up in second spout (15), sliding connection has first slider (16) in second spout (15), the notch of second spout (15) is passed and upwards extends in the upper end of first slider (16), and with splint (11) fixed connection, screw (17) have been seted up on first slider (16), screw (17) female connection has screw rod (18), the drill way and the outside extension of screw hole (17) are all passed at the both ends of screw rod (18), and rotate with the corresponding cell wall of second spout (15) through two bearings and be connected, the bearing is fixed to be established in the corresponding cell wall of second spout (15), two the one end that screw rod (18) carried on the back mutually all runs through the cell wall that corresponds second spout (15) and outwards extends.

3. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 1, which is characterized in that: the bottom symmetry of backup pad (3) has been seted up and has been accomodate groove (21), card hole (22) have been seted up to the symmetry on the relative cell wall of accomodating groove (21), accomodate tank bottom fixedly connected with second spring (23) of groove (21), the lower extreme fixedly connected with of second spring (23) accomodates piece (24), the lower extreme of accomodating piece (24) passes the notch and the downwardly extending of accomodating groove (21), and installs universal wheel (25) that offsets with ground, accomodate the mutually opposite side wall of piece (24) and go up the symmetry and seted up draw-in groove (26) corresponding with card hole (22), the tank bottom fixedly connected with third spring (27) of draw-in groove (26), the other end fixedly connected with card pole (28) of third spring (27), the one end that third spring (27) were kept away from to card pole (28) extends to card hole (22).

4. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 1, which is characterized in that: the bottom of the T-shaped sliding block (9) is provided with a ball groove (19), a ball (20) is connected in the ball groove (19) in a rolling manner, and the lower end of the ball (20) penetrates through the notch of the ball groove (19) and extends downwards and is abutted against the groove bottom of the second sliding groove (15).

5. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 2, characterized in that: and one ends of the two screw rods (18) which are opposite to each other are fixedly connected with handles.

6. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 1, which is characterized in that: rubber pads are fixedly connected to the opposite ends of the two clamping plates (11).

7. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 3, wherein the sand blasting jig comprises: the clamping rod (28) is symmetrically and fixedly connected with second sliding blocks (29) on the rod wall opposite to the rod wall, third sliding grooves (30) matched with the second sliding blocks (29) are symmetrically formed in the opposite groove walls of the clamping grooves (26), and the second sliding blocks (29) are connected in the third sliding grooves (30) in a sliding mode.

8. The sand blasting jig for processing the metal rear shell of the mobile phone according to claim 3, wherein the sand blasting jig comprises: the bottom of the accommodating groove (21) in the second spring (23) is fixedly connected with an expansion rod (31), and the lower end of the expansion rod (31) is fixedly connected with the accommodating block (24).