CN211277845U

CN211277845U - Cell-phone shell revolving stage numerical control grinder

Info

Publication number: CN211277845U
Application number: CN201921793503.3U
Authority: CN
Inventors: 赵志荣
Original assignee: Shenzhen Jingsu Hardware Machinery Co ltd
Current assignee: Shenzhen Jingsu Hardware Machinery Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-18
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a burnishing equipment field discloses a cell-phone shell revolving stage numerical control grinder, including the pay-off conveyer belt, ejection of compact conveyer belt, a machine support, a column, workstation and work piece rotary mechanism, work piece rotary mechanism includes revolving stage and drive arrangement, revolving stage one side is equipped with feed mechanism, the interval is equipped with the unloading station in the frame, first station of polishing, station and second station of polishing are pushed down to the second, the revolving stage is equipped with four station location groups, station location group includes a plurality of work piece tools, it is equipped with down the device respectively to go up unloading station and second and pushes down the station, first station and the second station of polishing are equipped with grinding device respectively, grinding device includes triaxial displacement mechanism, the mount pad, the buffing wheel, execution portion and rotary power mechanism, the mount pad is equipped with rotary power mechanism, rotary power mechanism connects the buffing wheel through the execution portion. The mobile phone shell is repeatedly polished and corrected through the two pressing devices and the two grinding devices, so that the surface of the mobile phone shell is smooth.

Description

Cell-phone shell revolving stage numerical control grinder

Technical Field

The utility model relates to a polishing equipment field especially relates to a cell-phone shell revolving stage numerical control grinder.

Background

With the rapid development of communication technology, mobile phones are widely used. The mobile phone shell highlights its particularly important position in the mobile phone development process. The mobile phone shell has the function of protecting the mobile phone from being broken, the material of the mobile phone shell is generally plastic, but the mobile phone shell is also metal, and the mobile phone can be polished when the mobile phone is produced and processed, particularly the metal mobile phone shell is easy to scrape the surface of the mobile phone shell, so that the polishing process is very important.

Present cell-phone casing uses the burnishing machine to polish the cell-phone center usually in the polishing, but current burnishing machine in use, and present burnishing machine is fixed the cell-phone casing and is polished in a place more, generally can only realize polishing a cell-phone casing, finishes when the cell-phone casing polishing, needs to dismantle the cell-phone casing that finishes polishing get off, adopts the polishing robot to polish then the manual maintenance cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone shell revolving stage numerical control grinder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mobile phone shell rotary table numerical control sander comprises a feeding conveyer belt and a discharging conveyer belt which are arranged in parallel and closely, wherein a frame is arranged on one side of the feeding conveyer belt, a workbench is arranged on the frame, a workpiece rotating mechanism is arranged on the workbench and comprises a rotary table and a driving device for driving the rotary table to rotate, a stand column is fixedly arranged on one side of the workbench on the upper surface of the frame, a feeding mechanism is arranged at the upper end of the stand column, a feeding and discharging station, a first sanding station, a second pressing station and a second sanding station are uniformly arranged on the frame at intervals along the circumferential direction, a station positioning group is arranged on the rotary table corresponding to the feeding and discharging station, the first sanding station, the second pressing station and the second sanding station and comprises a plurality of workpiece jigs which are arranged in parallel and used for installing a mobile phone shell, the feeding and discharging station and the second pressing station are respectively provided with a pressing device, and the, grinding device includes triaxial displacement mechanism, the mount pad, the buffing wheel, the execution portion and is used for driving the rotatory rotary power mechanism of execution portion, first station and the second of polishing are polished the station and are equipped with triaxial displacement mechanism respectively, triaxial displacement mechanism is equipped with the mount pad, rotatable execution portion that is equipped with on the mount pad, execution portion lower extreme is equipped with the buffing wheel, execution portion upper end is connected with rotary power mechanism, the interval of adjacent execution portion is unanimous with the interval of adjacent work piece tool. Feed mechanism is used for going on unloading to the work piece tool that is close to the last unloading station, the cell-phone shell shifts to and does circular motion on the revolving stage after through going up the unloading station in proper order, first station of polishing, the second pushes down station and second station of polishing and gets back to last unloading station at last, the grinding device on first station of polishing and the second station of polishing is used for successively carrying out the burnishing and polishing operation to the cell-phone casing, the push down device of going up the unloading station is tentatively pushed down and is corrected and third time is pushed down, the push down device of second station of pushing down carries out the secondary and corrects.

Further, the pushing device comprises a support, a guide rail, a horizontal cylinder, a pushing mounting plate and a pushing portion, the support is erected on the rack, the guide rail and the horizontal cylinder are arranged on the support side by side, the pushing mounting plate is connected to the guide rail in a sliding mode, the pushing mounting plate is fixedly connected with a piston rod of the horizontal cylinder, and the pushing mounting plate is provided with the pushing portions at uniform intervals on the lower end face. Horizontal cylinder promotes to push down the mounting panel and is linear motion, and through splenium and cell-phone casing upper surface adaptation down, work piece tool and cell-phone casing lower surface adaptation down splenium and work piece tool cooperation are corrected cell-phone casing, prevent to polish in-process cell-phone casing edge production warpage.

Further, the pressing part comprises a jig pressing plate and a thin cylinder, the jig pressing plate is matched with the workpiece jig, the thin cylinder is arranged on the lower end face of the pressing mounting plate at uniform intervals, and the thin cylinder is connected with the jig pressing plate. The thin cylinder is used for driving the jig pressing plate to move up and down, and the jig pressing plate is pressed through the thin cylinder, so that the jig pressing plate is tightly combined with the workpiece jig to correct the edge part of the mobile phone shell.

Further, feed mechanism includes mounting panel, sharp module, the sliding stand, the support arm, revolving cylinder, go up the unloading motor, the action wheel, the rack, snatch the mount pad, snatch the portion, the stand upper end has set firmly the mounting panel, the mounting panel side is connected with the sliding stand through sharp module, the mounting panel is improved level and is equipped with the rack, be equipped with the support arm on the sliding stand and go up the unloading motor, go up the unloading motor and be connected with the action wheel with rack looks adaptation, the support arm lower extreme is equipped with revolving cylinder, snatch mount pad upper surface fixed connection revolving cylinder, it is equipped with the portion of snatching to. Go up unloading motor work and make the action wheel rotate, the action wheel rotates the drive slip table and removes along rack length direction, utilizes the revolving cylinder drive to snatch the mount pad rotatory, installs the portion of snatching on snatching the mount pad, and the portion of snatching is used for snatching the cell-phone casing, and it is rotatory to utilize the revolving cylinder drive to snatch the mount pad, and rack and action wheel cooperation make the horizontal migration of the portion of snatching, and feed mechanism snatchs the translation behind the cell-phone casing.

Further, the grabbing part comprises a sucker lifting appliance and a sucker group, the sucker lifting appliance is fixedly arranged on the lower surface of the grabbing mounting seat, the sucker groups are arranged on the lower surface of the sucker lifting appliance at intervals, and the sucker group comprises a plurality of vacuum suckers which are uniformly arranged at intervals. Utilize sucking disc group to adsorb cell-phone casing, avoid causing the mar on cell-phone casing surface, sucking disc group adsorbs cell-phone casing on the revolving stage after, and revolving cylinder work drives the sucking disc hoist rotation, makes cell-phone casing rotate the material loading of being convenient for.

Further, rotary power unit includes polishing motor, driving pulley, driven pulley group, a first belt and two second belts, and the mount pad is equipped with the polishing motor, and the polishing motor is connected with driving pulley, and the pot head is equipped with driven pulley group on the execution portion, and adjacent driven pulley group is connected through second belt drive, and driving pulley is connected with driven pulley group through first belt drive.

Further, triaxial displacement mechanism includes that the X axle screw is vice, Y axle supporting seat, Y axle screw is vice, Z axle supporting seat and Z axle screw are vice, the X axle ram of symmetry has set firmly in the frame, X axle ram sliding connection has Y axle supporting seat, be equipped with the X axle screw in the frame between two X axle rams vice, Y axle supporting seat side sets firmly the Y axle ram of symmetry, Y axle ram sliding connection has Z axle supporting seat, be equipped with Y axle screw between two Y axle rams vice, set up the vertical spout of symmetry on the Z axle supporting seat, vertical spout sliding connection has the mount pad, be equipped with Z axle screw between two vertical spouts vice. The Y-axis support base is driven to do linear motion by the X-axis screw pair, the Z-axis support base is driven to do horizontal motion by the Y-axis screw pair, and the mounting base is driven to move up and down by the Z-axis screw pair.

Furthermore, the execution part is a revolving body, and the middle part of the lower end face of the execution part is provided with a threaded hole for mounting a polishing grinding wheel. The polishing grinding wheel is in threaded connection with the execution part, so that the polishing grinding wheel is convenient to mount and dismount.

Furthermore, the polishing grinding wheel is a sponge grinding head. The sponge material is used as the grinding head, the sponge is soft, and the shell of the mobile phone cannot be scratched.

Furthermore, a concave part is concavely arranged on the rotary table corresponding to the workpiece jig. The shape of the concave part is matched with that of the workpiece jig, so that the workpiece jig is prevented from deviating due to the rotation of the rotary table.

The utility model has the advantages that: carry out the cubic through two pushing down the device and correct the operation to the cell-phone casing, avoid polishing in-process cell-phone casing edge production warpage, successively carry out polishing treatment to the cell-phone casing through two grinding device, polish repeatedly and be favorable to improving the smoothness of cell-phone casing, make cell-phone casing surfacing smooth.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural view of a mobile phone shell turntable numerical control sander according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a pressing device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a polishing device according to an embodiment of the present invention;

fig. 4 is a partial schematic view of a mobile phone shell turntable numerical control sander according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a feeding mechanism according to an embodiment of the present invention;

fig. 6 is a schematic view of a part of the mobile phone housing turntable numerical control sander provided by an embodiment of the present invention.

The labels in the figure are: the device comprises a feeding and conveying belt 1, a discharging and conveying belt 2, a mobile phone shell 3, a rack 401, a workbench 402, a rotary table 501, a workpiece fixture 502, an upright post 6, a feeding mechanism 7, a mounting plate 701, a linear module 702, a sliding table 703, a supporting arm 704, a feeding and discharging motor 705, a rack 706, a rotary cylinder 707, a suction cup hanger 708, a suction cup group 709, a pressing device 8, a bracket 801, a guide rail 802, a horizontal cylinder 803, a pressing mounting plate 804, a thin cylinder 805, a fixture pressing plate 806, a grinding device 9, a polishing motor 901, a driving belt wheel 902, a driven wheel group 903, a first belt 904, a second belt 905, an execution part 906, a polishing grinding wheel 907, a mounting seat 908 and a three-axis displacement mechanism.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and directional terms such as "upper, lower, left, right" are generally used with respect to top, bottom, left and right as shown in FIG. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1-6, an embodiment of the present invention provides a mobile phone shell turntable numerical control sander, including a feeding conveyer belt 1 and a discharging conveyer belt 2 which are arranged closely side by side, the conveying directions of the feeding conveyer belt 1 and the discharging conveyer belt 2 are the same, a frame 401 is arranged on one side of the feeding conveyer belt 1, a plurality of traveling wheels are installed on the bottom of the frame 401, a worktable 402 is arranged on the frame 401, a workpiece rotating mechanism is arranged on the worktable 402, the workpiece rotating mechanism includes a turntable 501 and a driving device for driving the turntable 501 to rotate, the driving device includes a motor, a rotating shaft connected with the turntable 501, an elastic coupling and a cam divider, the motor is connected with the cam divider through the elastic coupling, the rotating shaft is connected with the cam divider through the elastic coupling, the upper end of the rotating shaft is fixedly connected with the middle position of the bottom surface of the turntable 501 through, the upright post 6 is in an inverted L shape, the upper end of the upright post 6 is provided with a feeding mechanism 7, the frame 401 is provided with a feeding and discharging station, a first polishing station, a second pressing station and a second polishing station at uniform intervals along the circumferential direction, the rotary table 501 is provided with a station positioning group corresponding to the feeding and discharging station, the first polishing station, the second pressing station and the second polishing station, the station positioning group comprises three workpiece fixtures 502 which are arranged in parallel and used for installing the outer shell of the mobile phone, the feeding and discharging station and the second pressing station are respectively provided with a pressing device 8, the first polishing station and the second polishing station are respectively provided with a polishing device 9, the polishing devices 9 comprise a three-axis displacement mechanism 10, a mounting seat 908, a polishing grinding wheel 907, an execution part 906 and a rotary power mechanism used for driving the execution part 906 to rotate, the first polishing station and the second polishing station are respectively provided with a three-axis displacement mechanism 10, and the three, an execution part 906 is rotatably arranged on the mounting base 908, a polishing grinding wheel 907 is arranged at the lower end of the execution part 906, a rotary power mechanism is connected to the upper end of the execution part 906, and the distance between every two adjacent execution parts 906 is consistent with that between every two adjacent workpiece fixtures 502. Feed mechanism 7 is used for going on unloading to being close to the work piece tool 502 who goes up the unloading station, the cell-phone shell shifts to and is circular motion through going up the unloading station in proper order on revolving stage 501 back, first station of polishing, second pushes down station and second station of polishing and gets back to last unloading station at last, the grinding device 9 on first station of polishing and the second station of polishing is used for successively carrying out the burnishing and polishing operation to cell-phone casing 3, the device 8 that pushes down of going up the unloading station carries out preliminary pushing down and corrects and pushes down for the third time, the device 8 that pushes down of second station carries out the secondary and corrects.

The downward pressing device 8 comprises a support 801, a guide rail 802, a horizontal cylinder 803, a downward pressing mounting plate 804701 and downward pressing parts, the support 801 is erected on the rack 401, the guide rail 802 and the horizontal cylinder 803 are arranged on the support 801 in parallel, the downward pressing mounting plate 804701 is connected onto the guide rail 802 in a sliding mode, the downward pressing mounting plate 804701 is fixedly connected with a piston rod of the horizontal cylinder 803, and the lower end face of the downward pressing mounting plate 804701 is provided with three downward pressing parts at uniform intervals. Horizontal cylinder 803 promotes to push down mounting panel 804701 and is linear motion, and through pushing down splenium and cell-phone casing 3 upper surface adaptation, work piece tool 502 and cell-phone casing 3 lower surface adaptation, the cooperation of pushing down splenium and work piece tool 502 is corrected cell-phone casing 3, prevents to polish in-process cell-phone casing edge production warpage.

The pressing part comprises a jig pressing plate 806 and a thin cylinder 805 which are matched with the workpiece jig 502, the thin cylinders 805 are arranged on the lower end face of the pressing mounting plate 804701 at uniform intervals, and the jig pressing plate 806 is connected to the thin cylinders 805. The thin cylinder 805 is used for driving the jig pressing plate 806 to move up and down, and the jig pressing plate 806 is pressed by the thin cylinder 805, so that the jig pressing plate 806 is tightly combined with the workpiece jig 502 to correct the edge part of the mobile phone case 3.

The feeding mechanism 7 comprises a mounting plate 701, a linear module 702, a sliding table 703, a supporting arm 704, a rotary cylinder 707, a feeding and discharging motor 705, a driving wheel, a rack 706, a grabbing mounting seat 908 and a grabbing part, the mounting plate 701 is fixedly arranged at the upper end of the upright post 6, the side face of the mounting plate 701 is connected with the sliding table 703 through the linear module 702, the rack 706 is horizontally arranged on the mounting plate 701, the supporting arm 704 and the feeding and discharging motor 705 are arranged on the sliding table 703, the feeding and discharging motor 705 is connected with the driving wheel matched with the rack 706, the rotary cylinder 707 is arranged at the lower end of the supporting arm 704, the rotary cylinder 707 is fixedly connected to the upper surface of the grabbing. The operation of last unloading motor 705 makes the action wheel rotate, and the action wheel rotates drive sliding platform 703 and moves along rack 706 length direction, utilizes revolving cylinder 707 drive to snatch the mount pad 908 rotatory, will snatch the portion and install on snatching the mount pad 908, and the portion of snatching is used for snatching cell-phone casing 3, utilizes revolving cylinder 707 drive to snatch the mount pad 908 rotatory, and rack 706 and action wheel cooperation make the portion of snatching horizontal migration, and feed mechanism 7 snatchs cell-phone casing 3 back translation.

The grabbing part comprises a suction cup lifting tool 708 and a suction cup group 709, the suction cup lifting tool 708 is fixedly arranged on the lower surface of the grabbing mounting seat 908, the suction cup group 709 is arranged on the lower surface of the suction cup lifting tool 708 at intervals, the suction cup group 709 comprises a plurality of vacuum suction cups which are uniformly arranged at intervals, and the interval between every two adjacent suction cup lifting tools 708 is consistent with the interval between every two adjacent workpiece fixtures 502. Utilize sucking disc group 709 to adsorb cell-phone casing 3, avoid causing the mar on cell-phone casing 3 surface, sucking disc group 709 adsorbs cell-phone casing 3 on the revolving stage 501 after, revolving cylinder 707 work drives sucking disc hoist 708 and rotates, makes cell-phone casing 3 upset feed mechanism 7 of being convenient for place cell-phone casing 3 on work piece tool 502.

Rotatory power unit includes polishing motor 901, driving pulley 902, driven pulley group 903, a first belt 904 and two second belts 905, mount pad 908 is equipped with polishing motor 901, polishing motor 901 is connected with driving pulley 902, the pot head is equipped with driven pulley group 903 on the execution portion 906, driven pulley group 903 comprises two pulleys, two pulleys all connect with execution portion 906 key-type, adjacent driven pulley group 903 passes through the transmission of second belt 905 and connects, driving pulley 902 is connected with driven pulley group 903 through the transmission of first belt 904.

The three-axis displacement mechanism 10 comprises an X-axis screw rod pair and a Y-axis supporting seat, y axle screw pair, Z axle supporting seat and Z axle screw pair, the X axle ram of symmetry has set firmly in frame 401, there is Y axle supporting seat through sharp module 702 sliding connection on the X axle ram, be equipped with X axle screw pair between two X axle rams in frame 401, the screw-nut fixed connection of Y axle supporting seat and X axle screw pair, Y axle supporting seat side sets firmly the Y axle ram of symmetry, there is Z axle supporting seat through sharp module 702 sliding connection on the Y axle ram, be equipped with Y axle screw pair between two Y axle rams, the screw-nut fixed connection of Z axle supporting seat and Y axle screw pair, the vertical spout of symmetry has been seted up on the Z axle supporting seat, there is mount pad 908 through sharp module 702 sliding connection in the vertical spout, be equipped with Z axle screw pair between two vertical spouts, mount pad 908 side and the screw-nut fixed connection of Z axle screw pair.

The executing part 906 is a revolving body, and the middle part of the lower end surface of the executing part 906 is provided with a threaded hole for mounting a polishing grinding wheel 907. The polishing grinding wheel 907 is in threaded connection with the execution part 906, and the polishing grinding wheel 907 is convenient to mount and dismount.

The buffing wheel 907 is a sponge wheel head. The sponge material is used as the grinding head, the sponge is soft, and the hand casing 3 cannot be scratched.

A concave part is concavely arranged on the rotary table 501 corresponding to the workpiece fixture 502. The shape of the concave part is matched with that of the workpiece fixture 502, so that the workpiece fixture 502 is prevented from deviating due to the rotation of the rotary table 501, the workpiece fixture 502 is rectangular, and the concave part is of a rectangular groove structure.

The utility model discloses a theory of operation does: the feeding mechanism 7 is used for feeding and discharging materials to the workpiece fixture 502 close to the feeding and discharging station, the mobile phone shell 3 on the feeding conveyer belt 1 is conveyed to the rotary table 501 through the feeding mechanism 7, circular motion is carried out after the mobile phone shell is transferred to the rotary table 501, the mobile phone shell sequentially passes through the feeding and discharging station, the first polishing station, the second pressing station and the second polishing station, and finally returns to the feeding and discharging station, the mobile phone shell is primarily corrected through the pressing device 8 of the feeding and discharging station after being transferred to the rotary table 501, the mobile phone shell 3 after primary correction is primarily polished through the polishing device 9 of the first polishing station, the mobile phone shell after primary polishing is secondarily corrected through the pressing device 8 of the second pressing station, the mobile phone shell 3 after secondary polishing is secondarily corrected through the polishing device 9 of the second polishing station, the mobile phone shell 3 after secondary polishing is thirdly corrected through the pressing device 8 of the feeding and discharging station, the cell-phone casing 3 after the third correction is carried to ejection of compact conveyer belt 2 through feed mechanism 7 on.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a cell-phone shell revolving stage numerical control grinder which characterized in that: the mobile phone shell polishing machine comprises a feeding conveyer belt and a discharging conveyer belt which are arranged in parallel and closely, a rack is arranged on one side of the feeding conveyer belt, a workbench is arranged on the rack, a workpiece rotating mechanism is arranged on the workbench and comprises a rotary table and a driving device for driving the rotary table to rotate, a stand column is fixedly arranged on one side of the workbench on the upper surface of the rack, a feeding mechanism is arranged at the upper end of the stand column, a feeding and discharging station, a first polishing station, a second pressing station and a second polishing station are uniformly arranged on the rack along the circumferential direction at intervals, a station positioning group is arranged on the rotary table corresponding to the feeding and discharging station, the first polishing station, the second pressing station and the second polishing station and comprises a plurality of workpiece jigs which are arranged in parallel and used for installing a mobile phone shell, pressing devices are respectively arranged on the feeding and discharging station and the second pressing, grinding device includes triaxial displacement mechanism, the mount pad, the buffing wheel, the execution portion and is used for driving the rotatory rotary power mechanism of execution portion, first station and the second of polishing are polished the station and are equipped with triaxial displacement mechanism respectively, triaxial displacement mechanism is equipped with the mount pad, rotatable execution portion that is equipped with on the mount pad, execution portion lower extreme is equipped with the buffing wheel, execution portion upper end is connected with rotary power mechanism, the interval of adjacent execution portion is unanimous with the interval of adjacent work piece tool.

2. The mobile phone housing turntable numerical control sander of claim 1, wherein: the pressing device comprises a support, a guide rail, a horizontal cylinder, a pressing mounting plate and a pressing portion, the support is erected on the rack, the guide rail and the horizontal cylinder are arranged on the support side by side, the guide rail is connected with the pressing mounting plate in a sliding mode, the pressing mounting plate is fixedly connected with a piston rod of the horizontal cylinder, and the pressing mounting plate is provided with the pressing portions at uniform intervals on the lower end face.

3. The mobile phone housing turntable numerical control sander of claim 2, wherein: the pressing part comprises a jig pressing plate and a thin cylinder, the jig pressing plate is matched with the workpiece jig, the thin cylinder is arranged on the lower end face of the pressing mounting plate at uniform intervals, and the thin cylinder is connected with the jig pressing plate.

4. The mobile phone housing turntable numerical control sander of claim 1, wherein: feed mechanism includes mounting panel, sharp module, the sliding stand, the support arm, revolving cylinder, go up the unloading motor, the action wheel, the rack, snatch the mount pad, the portion of snatching, the stand upper end has set firmly the mounting panel, the mounting panel side is connected with the sliding stand through sharp module, the mounting panel is improved level and is equipped with the rack, be equipped with the support arm on the sliding stand and go up the unloading motor, go up the unloading motor and be connected with the action wheel with rack looks adaptation, the support arm lower extreme is equipped with revolving cylinder, snatch mount pad upper surface fixed connection revolving cylinder, it is equipped with the portion of.

5. The mobile phone housing turntable numerical control sander of claim 4, wherein: the grabbing part comprises a sucker lifting appliance and a sucker group, the sucker lifting appliance is fixedly arranged on the lower surface of the grabbing mounting seat, the sucker group is arranged on the lower surface of the sucker lifting appliance at intervals, and the sucker group comprises a plurality of vacuum suckers which are uniformly arranged at intervals.

6. The mobile phone housing turntable numerical control sander of claim 1, wherein: the rotary power mechanism comprises a polishing motor, a driving pulley, a driven wheel group, a first belt and a plurality of second belts, the mounting seat is provided with the polishing motor, the polishing motor is connected with the driving pulley, the driven wheel group is sleeved on the executing part, the adjacent driven wheel group is connected through the second belt in a transmission mode, and the driving pulley is connected with the driven wheel group through the first belt in a transmission mode.

7. The mobile phone housing turntable numerically controlled sander of claim 6, wherein: triaxial displacement mechanism includes that the X axle screw is vice, Y axle supporting seat, Y axle screw is vice, Z axle supporting seat and Z axle screw are vice, the X axle ram of symmetry has set firmly in the frame, X axle ram sliding connection has Y axle supporting seat, be equipped with the X axle screw in the frame between two X axle rams vice, Y axle supporting seat side sets firmly the Y axle ram of symmetry, Y axle ram sliding connection has Z axle supporting seat, be equipped with Y axle screw between two Y axle rams vice, set up the vertical spout of symmetry on the Z axle supporting seat, vertical spout sliding connection has the mount pad, be equipped with Z axle screw between two vertical spouts vice.

8. The mobile phone housing turntable numerically controlled sander of claim 6, wherein: the execution part is a revolving body, and the middle part of the lower end face of the execution part is provided with a threaded hole for mounting a polishing grinding wheel.

9. The mobile phone housing turntable numerically controlled sander of claim 6, wherein: the polishing grinding wheel is a sponge grinding head.

10. The mobile phone housing turntable numerical control sander of claim 1, wherein: and a concave part is concavely arranged on the rotary table corresponding to the workpiece jig.