CN216138708U

CN216138708U - Whole-circumference profile integrated polishing machine

Info

Publication number: CN216138708U
Application number: CN202121150290.XU
Authority: CN
Inventors: 王立军
Original assignee: Shenzhen City Posonwone Technology Co ltd
Current assignee: Shenzhen City Posonwone Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-03-29
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a full-circumference profile integrated polishing machine which comprises a rack, a plurality of polishing modules arranged in the rack and a plurality of material clamping modules in one-to-one correspondence with the polishing modules, wherein the polishing modules are arranged side by side along the X-axis direction, and the material clamping modules are respectively arranged in the front of the corresponding polishing modules in an adjacent manner; the polishing module comprises a driving device and a polishing wheel, and the driving component is in transmission connection with the polishing wheel so as to drive the polishing wheel to move along the Y-axis direction and the Z-axis direction and rotate around the central axis of the polishing wheel; the material clamping module comprises a base assembly and a pressing assembly; the base assembly comprises a first rotary driving mechanism and a supporting table, and the first rotary driving mechanism drives the supporting table to rotate by taking a vertical axis as a shaft; the pressing assembly comprises a first lifting driving mechanism and a pressing piece located right above the supporting table, the first lifting driving mechanism drives the pressing piece to lift, and the pressing piece is provided with a bottom end capable of rotating. The technical scheme of the utility model improves the polishing efficiency.

Description

Whole-circumference profile integrated polishing machine

Technical Field

The utility model relates to the field of polishing equipment, in particular to a full-circumference profile integrated polishing machine.

Background

With the rapid development of the electronic product industry, the competition of electronic products is more and more intense. Among them, the appearance of the mobile electronic product is one of the core competition points, therefore, when the mobile electronic product is produced, the housing is usually required to be polished to ensure the smooth and exquisite appearance. In the existing shell polishing equipment of electronic products, a single polishing module with a plurality of polishing heads is generally adopted, and when the polishing module is started, all the polishing heads work simultaneously; when one of the polishing heads malfunctions and requires maintenance or replacement, the entire polishing apparatus needs to be stopped, resulting in inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a full-circle profile integrated polishing machine, aiming at improving the polishing efficiency.

In order to achieve the purpose, the full-circumference profile integrated polishing machine provided by the utility model comprises a rack, and a plurality of polishing modules and a plurality of material clamping modules which are arranged in the rack, wherein each polishing module corresponds to each material clamping module one by one, each polishing module is arranged side by side along the X-axis direction, and each material clamping module is respectively and adjacently arranged right in front of the corresponding polishing module;

the polishing module comprises a driving device and a polishing wheel vertically arranged on a central shaft, and the driving component is in transmission connection with the polishing wheel so as to drive the polishing wheel to move along the Y-axis direction and the Z-axis direction and rotate around the central shaft;

the material clamping module comprises a base assembly and a pressing assembly arranged above the base at intervals; the base assembly comprises a first rotary driving mechanism and a supporting table, and the first rotary driving mechanism is in transmission connection with the supporting table so as to drive the supporting table to rotate by taking a vertical axis as a shaft; the pressing assembly comprises a first lifting driving mechanism and a pressing piece located right above the supporting table, the first lifting driving mechanism is in transmission connection with the pressing piece to drive the pressing piece to lift, and the pressing piece is provided with a bottom end capable of rotating by taking a rotating axis of the supporting table as an axis.

Preferably, the all-round profile integrated polishing machine further comprises a liquid supply device, wherein the liquid supply device comprises a plurality of liquid spray assemblies in one-to-one correspondence with the polishing wheels, and each liquid spray assembly comprises at least one liquid spray pipe for spraying polishing liquid towards the polishing wheels.

Preferably, the liquid spraying pipe is opposite to the polishing wheel and is vertically arranged, and one side of the liquid spraying pipe, which faces the polishing wheel, is provided with at least one row of liquid spraying holes which are vertically distributed at intervals.

Preferably, the liquid supply device further comprises a liquid storage tank, a liquid supply pump and a sub-control valve device, the liquid supply pump is arranged in the liquid storage tank, a liquid discharge port of the liquid supply pump is communicated with a main inlet of the sub-control valve device through a liquid discharge pipe, and each liquid discharge assembly is correspondingly connected with each sub-control valve outlet of the sub-control valve device through a connecting pipe.

Preferably, a liquid collecting tank is arranged in the rack, each polishing wheel is located above the liquid collecting tank, a liquid outlet is formed in the side wall of the bottom end of the liquid collecting tank, the liquid storage tank is correspondingly arranged below the liquid outlet, a liquid inlet is formed in the position, corresponding to the liquid outlet, of the liquid storage tank, and a filter screen assembly is arranged on the liquid inlet.

Preferably, the polishing module further comprises a semi-cylindrical liquid baffle plate coaxial with and arranged around the polishing wheel, and the liquid baffle plate covers the rear half peripheral part of the polishing wheel back to the material clamping module; the frame is provided with a partition plate between every two adjacent polishing wheels.

Preferably, the frame is every the material mouth is got to the frame has all been seted up in the dead ahead of material centre gripping module and has been got, the frame corresponds every get the material mouth and all be equipped with one and be used for the switch get the guard gate device of getting the material mouth, the guard gate device includes the closing cap get the door plant and the second lift actuating mechanism of getting the material mouth, second lift drive transmission is connected the door plant is in order to drive the door plant goes up and down.

Preferably, the pressing piece comprises a vertical pressing rod and a vertical sleeve with a downward opening end, the top end of the vertical pressing rod is rotatably inserted into the vertical sleeve in a plugging mode and limited in the vertical sleeve, and an elastic assembly used for generating a vertical downward acting force on the vertical pressing rod is arranged in the vertical sleeve.

Preferably, the drive assembly comprises a Y-axis drive mechanism, a Z-axis drive mechanism and a second rotary drive mechanism; the Y-axis driving mechanism is in transmission connection with the Z-axis driving mechanism so as to drive the Z-axis driving mechanism to move along the Y-axis direction; the Z-axis driving mechanism is in transmission connection with the second rotary driving mechanism so as to drive the second rotary driving mechanism to move along the Z-axis direction, and the driving end of the second rotary driving mechanism is coaxially connected with the polishing wheel.

Preferably, a mounting disc is fixedly sleeved at the driving end of the second rotary driving mechanism, a connecting disc is fixedly arranged at the top end of the polishing wheel, and the mounting disc is attached to the top surface of the connecting disc; the top surface of the mounting disc is provided with a plurality of strip-shaped grooves which are uniformly distributed along the circumferential direction of the mounting disc, one end of the bottom surface of each strip-shaped groove is provided with a through hole, and the other end of the bottom surface of each strip-shaped groove is provided with a through groove communicated with the through hole; the connecting disc corresponds each bar-shaped groove and all sets up a double-screw bolt of bottom spiro union on the connecting disc, the pole portion card of double-screw bolt is in through the groove, double-screw bolt top card is in the bar-shaped groove, the diameter on double-screw bolt top is greater than through the width in groove, and is less than the diameter of perforating hole.

According to the technical scheme, the plurality of polishing modules are arranged in the rack side by side along the X-axis direction, the adjacent material clamping module is arranged right in front of each polishing module, each polishing module and the corresponding material clamping module form an independent polishing station, so that the rack is provided with the plurality of independent polishing stations, when one polishing station breaks down and needs maintenance, other polishing stations can run normally without stopping, and thus the polishing efficiency of the all-round profile integrated polishing machine is improved.

Drawings

FIG. 1 is a schematic front view of a preferred embodiment of the full perimeter profile all-in-one polishing machine of the present invention;

FIG. 2 is a schematic partial structural view of a preferred embodiment of the full-circle profile all-in-one polishing machine of the present invention;

FIG. 3 is a schematic view of a liquid spraying assembly of the preferred embodiment of the full-periphery profile integrated polisher of the present invention;

FIG. 4 is a schematic view of a back view of a preferred embodiment of the full perimeter profile all-in-one polisher according to the present invention;

FIG. 5 is a schematic view of the polishing wheel and the mounting plate of the preferred embodiment of the full perimeter profile all-in-one polishing machine of the present invention;

fig. 6 is an enlarged schematic view of a point a in fig. 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

The utility model provides a full-circle contour integrated polishing machine which can be used for polishing products such as a mobile phone shell, an intelligent watch shell and glass.

Referring to fig. 1 and 2, in the present embodiment, the all-round profile all-in-one polishing machine includes a frame 10, and a plurality of polishing modules and a plurality of material clamping modules disposed in the frame 10; each polishing module corresponds with each material centre gripping module one-to-one, and each polishing module sets up side by side along the X axle direction, and each material centre gripping module is adjacent the setting respectively and is directly in front at its polishing module that corresponds.

The polishing module comprises a driving device and a polishing wheel 22, wherein the polishing wheel 22 is vertically arranged on a central shaft, and the driving component 21 is in transmission connection with the polishing wheel 22 so as to drive the polishing wheel 22 to move along the Y-axis direction and the Z-axis direction and rotate around the central shaft; the material clamping module comprises a base assembly 31 and a pressing assembly arranged above the base at intervals; the base assembly 31 comprises a first rotary driving mechanism 311 and a supporting table 312, wherein the first rotary driving mechanism 311 is in transmission connection with the supporting table 312 so as to drive the supporting table 312 to rotate around a vertical axis; the pressing assembly comprises a first lifting driving mechanism 321 and a pressing piece 322 positioned right above the supporting table 312, the first lifting driving mechanism 321 is in transmission connection with the pressing piece 322 to drive the pressing piece 322 to lift, and the pressing piece 322 has a bottom end capable of rotating by taking the rotating axis of the supporting table 312 as a shaft. When the polishing device is used, a product to be polished is stacked between the supporting table 312 and the pressing piece 322, the pressing piece 322 is driven to descend by the first lifting driving mechanism 321, so that the product to be polished is clamped between the pressing piece 322 and the supporting table 312 by the pressing piece 322, and the product is clamped and fixed; as the support platform 312 rotates, the product on the support platform 312 and the bottom end of the pressing member 322 rotate.

In this embodiment, the first lifting driving mechanism 321 may be an air cylinder driving mechanism or a motor driving mechanism, or may be a driving mechanism composed of other driving components; the first rotation driving mechanism 311 is a motor driving mechanism.

The working principle of the all-round contour integrated polishing machine of the embodiment is as follows: firstly, a product to be polished is stacked between the supporting table 312 and the pressing piece 322, and the first lifting driving mechanism 321 of the pressing assembly drives the pressing piece 322 to descend until the pressing piece 322 presses the product; the driving component 21 drives the polishing wheel 22 to move in the Y-axis direction, so that the polishing wheel 22 is in contact with the first surface of the product, then the polishing wheel 22 is driven to rotate for polishing, and meanwhile, the driving component 21 drives the polishing wheel 22 to move back and forth in the Z-axis direction, so that the polishing is uniform; after the first surface of the product is polished, the first rotary driving mechanism 311 drives the supporting table 312 to rotate to drive the product to rotate, so that the second surface of the product, which is not polished, is opposite to the polishing wheel 22, the driving component 21 drives the polishing wheel 22 to move in the Y-axis direction to adjust the position of the polishing wheel 22, so that the polishing wheel 22 is in contact with the second surface of the product, the driving component 21 then drives the polishing wheel 22 to rotate for polishing, and meanwhile, the driving component 21 drives the polishing wheel 22 to move back and forth in the Z-axis direction; the steps are circulated until the polishing of the whole circumferential profile of the product is finished; after the product polishing is completed, the first lifting driving mechanism 321 drives the pressing member 322 to ascend, and the finished product processed on the supporting platform 312 is taken out.

The integrative burnishing machine of full-circle profile of this embodiment, set up a plurality of polishing modules side by side along the X axle direction in frame 10 through the adoption, every polishing module all sets up a neighbouring material centre gripping module in the dead ahead, every polishing module all forms an independent polishing station with its material centre gripping module that corresponds, thereby a plurality of independent polishing stations have in the frame 10, when a polishing station trouble needs to be maintained, other polishing stations can move as usual, need not to shut down, thus, the polishing efficiency of the integrative burnishing machine of full-circle profile has been promoted.

Further, in the present embodiment, the driving assembly 21 includes a Y-axis driving mechanism, a Z-axis driving mechanism, and a second rotation driving mechanism; the Y-axis driving mechanism is in transmission connection with the Z-axis driving mechanism so as to drive the Z-axis driving mechanism to move along the Y-axis direction; the Z-axis driving mechanism is in transmission connection with the second rotary driving mechanism to drive the second rotary driving mechanism to move along the Z-axis direction, and a driving end of the second rotary driving mechanism is coaxially connected with the polishing wheel 22. In this embodiment, the Y-axis driving mechanism and the Z-axis driving mechanism may be driving mechanisms formed by a servo motor and a screw rod assembly, or may be driving mechanisms formed by an air cylinder or other driving devices; the second rotary driving mechanism is a motor driving mechanism.

Further, referring to fig. 2, 5 and 6, in this embodiment, a driving end of the second rotary driving mechanism is fixedly sleeved with a mounting disc 23, a connecting disc 24 is fixedly arranged at a top end of the polishing wheel 22, and the mounting disc 23 is attached to a top surface of the connecting disc 24; the top surface of the mounting disc 23 is provided with a plurality of strip-shaped grooves 231 uniformly distributed along the circumferential direction of the mounting disc, one end of the bottom surface of each strip-shaped groove 231 is provided with a through hole 2311, and the other end of the bottom surface of each strip-shaped groove is provided with a through groove 2312 communicated with the through hole 2311; the connecting disc 24 is provided with a stud 241 with the bottom end screwed on the connecting disc 24 corresponding to each strip-shaped groove 231, the rod part of the stud 241 is clamped in the through groove 2312, the top end of the stud 241 is clamped in the strip-shaped groove 231, and the diameter of the top end of the stud 241 is larger than the width of the through groove 2312 and smaller than the diameter of the through hole 2311. The polishing wheel 22 is mounted to the drive end of the second rotary drive mechanism in the manner: each stud 241 is screwed on the top surface of the connecting disc 24, the top end of each stud 241 penetrates through the through hole 2311 of the corresponding strip-shaped groove 231 from bottom to top respectively, then the connecting disc 24 is rotated to enable the rod part of each stud 241 to slide into one end of the through groove 2312 away from the through hole 2311, and finally each stud 241 is locked, so that the installation of the polishing wheel 22 is completed; the polishing wheel 22 is removed in the following manner: the bolts 241 are loosened, the connection disc 24 is rotated to slide the rod portion of each bolt 241 from the through groove 2312 into the through hole 2311, the connection disc 24 is pulled down, and each bolt 241 is pulled out from the corresponding through hole 2311, so that the polishing wheel 22 is completely detached. The whole-circumference profile integrated polishing machine of the embodiment has the advantages that the polishing wheel 22 is very simple and convenient to assemble and disassemble.

Further, referring to fig. 2, in the present embodiment, the pressing member 322 includes a vertical pressing rod 3221 and a vertical sleeve 3222 with an open end facing downward, a top end of the vertical pressing rod 3221 is rotatably inserted into and limited in the vertical sleeve 3222, and an elastic component for generating a vertically downward acting force on the vertical pressing rod 3221 is disposed in the vertical sleeve 3222. When the first lifting driving mechanism 321 drives the pressing member 322 to descend and press the product placed on the supporting platform 312, after the bottom end of the vertical pressing rod 3221 abuts against the product, the vertical sleeve 3222 continues to descend, the vertical pressing rod 3221 presses the elastic assembly to the vertical sleeve 3222, and the elastic assembly generates a downward elastic acting force on the vertical pressing rod 3221, so that the vertical pressing rod 3221 maintains a certain pressure and presses the product. When the supporting platform 312 rotates, the vertical pressing rod 3221 rotates synchronously along with the product on the supporting platform 312, so that the product is kept in a pressing state, and the vertical pressing rod 3221 cannot slide with the product.

Further, referring to fig. 2 and 3, the all-round contour integrated polishing machine of the present embodiment further includes a liquid supply device including a plurality of liquid injection assemblies 41 in one-to-one correspondence with the respective polishing wheels 22, the liquid injection assemblies 41 including at least one liquid injection pipe 411 for injecting polishing liquid toward the polishing wheels 22. When the polishing wheel 22 rotates, the liquid spraying pipe 411 sprays the polishing liquid to the polishing wheel 22, and when the polishing wheel 22 stops rotating, the liquid spraying pipe 411 stops spraying the polishing liquid.

Further, referring to fig. 2 and 3, in the present embodiment, the liquid spraying tube 411 is vertically disposed and opposite to the polishing wheel 22, and a side of the liquid spraying tube 411 facing the polishing wheel 22 is provided with at least one row of liquid spraying holes K vertically spaced apart. The liquid spraying pipe 411 sprays the polishing liquid on the polishing wheel 22 more uniformly by adopting the mode of the liquid spraying holes K vertically arranged at intervals, so that a better polishing effect is achieved. The embodiment further adopts a solution that the liquid spraying assembly 41 comprises two liquid spraying pipes 411, the two liquid spraying pipes 411 are arranged at intervals along the X-axis direction, and the top ends of the two liquid spraying pipes 411 are converged to the same transmission pipe through a pipeline.

Further, referring to fig. 4, the liquid supply apparatus of the present embodiment further includes a liquid storage tank 42, a liquid supply pump 43 and a sub-control valve device 44, the liquid supply pump 43 is disposed in the liquid storage tank 42, a liquid discharge port of the liquid supply pump 43 is communicated with a main inlet of the sub-control valve device 44 through a liquid discharge pipe P, and each liquid discharge assembly 41 is correspondingly connected with each sub-control valve outlet of the sub-control valve device 44 through a connection pipe L. When the liquid supply device works, the liquid supply pump 43 makes the polishing liquid in the liquid storage tank 42 flow out from the liquid discharge port to enter the sub-control valve device 44 from the main inlet, the sub-control valve device 44 controls the opening and closing of each sub-control valve outlet according to the rotation state of the polishing wheel 22 of each polishing module, when the polishing wheel 22 rotates, the corresponding sub-control valve outlet is opened, and when the polishing wheel 22 is in the non-rotation motion state, the corresponding sub-control valve outlet is closed. Thus, the present embodiment accurately controls the supply of the polishing liquid to each polishing module through a sub-control valve device 44.

Further, referring to fig. 4, in this embodiment, be provided with the catch basin (not shown in the figure) in frame 10, each throwing aureola 22 all is located the top of catch basin, is equipped with liquid outlet C on the bottom lateral wall of catch basin, and liquid reserve tank 42 corresponds the setting in liquid outlet C's below, and the position that corresponds liquid outlet C on the liquid reserve tank 42 is equipped with the inlet, is provided with filter screen assembly 421 on the inlet. Through set up the catch basin that is located throwing aureola 22 below in frame 10, spray each spray tube 411 and make used polishing solution on throwing aureola 22 and collect, the used polishing solution that makes that collects in the catch basin flows through liquid outlet C, the inlet of liquid reserve tank 42 corresponds liquid outlet C and sets up, and be provided with filter screen assembly 421 on the inlet, in order to get back to liquid reserve tank 42 after filtering the residue with the used polishing solution that makes that liquid outlet C flows through filter screen assembly 421, cyclic utilization carries out, so avoided the polishing solution extravagant, the cost is reduced, the waste liquid emission has also been reduced simultaneously. The filter screen assembly 421 of this embodiment adopts a plurality of filter screens including the range upon range of setting from top to bottom, and from top to bottom, the mesh aperture of each filter screen is more and more littleer. In this embodiment, liquid outlet C sets up the rear side at the catch basin, and liquid reserve tank 42 sets up the rear at quick-witted case to do not influence positive operating personnel's normal operating.

Further, referring to fig. 2, the polishing module of the present embodiment further includes a semi-cylindrical liquid baffle 23 coaxial with the polishing wheel 22 and disposed around the polishing wheel 22, wherein the liquid baffle 23 covers a rear half peripheral portion of the polishing wheel 22 facing away from the material holding module; the frame 10 is provided with a partition 50 between each adjacent pair of polishing wheels 22. Through setting up liquid baffle 23, the polishing solution that sprays onto polishing wheel 22 on most all gets rid of liquid baffle 23, has avoided polishing wheel 22 to make the inside situation that all is polishing solution everywhere of frame 10, and the polishing solution that gets rid of on liquid baffle 23 converges and flows down from the bottom of liquid baffle 23, drips in the catch basin. In addition, each polishing wheel 22 is separated by a partition 50 between two adjacent polishing wheels 22, thereby avoiding interference.

Further, referring to fig. 1 and 2, a material taking and placing port (not numbered) is formed in the frame 10 right in front of each material clamping module, and a product is taken in and out from the material taking and placing port; the machine frame 10 is provided with a protective door device for opening and closing the material taking and discharging ports corresponding to each material taking and discharging port, the protective door device comprises a door plate 61 for covering the material taking and discharging ports and a second lifting driving mechanism 62, and the second lifting driving mechanism 62 is in transmission connection with the door plate 61 to drive the door plate 61 to lift. When the materials are taken and discharged, the second lifting driving mechanism 62 drives the door panel 61 to ascend so as to open the material taking and discharging port for an operator to take the materials (polished products) and discharge the materials (polished products), and after the products to be polished are placed, the second lifting driving mechanism 62 drives the door panel 61 to descend so as to close the material taking and discharging port, so that the safety of the polishing working process is ensured. The second lifting driving mechanism 62 of this embodiment may adopt an air cylinder driving assembly, a transmission assembly with a motor and a screw rod matched with each other, or other driving assembly schemes.

The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes, which are made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. A full-circumference profile integrated polishing machine is characterized by comprising a rack, a plurality of polishing modules and a plurality of material clamping modules, wherein the polishing modules and the material clamping modules are arranged in the rack, each polishing module corresponds to each material clamping module one by one, each polishing module is arranged side by side along the X-axis direction, and each material clamping module is respectively adjacent to and arranged right in front of the corresponding polishing module;

2. The full perimeter profile all-in-one polishing machine of claim 1, further comprising a liquid supply device comprising a plurality of liquid spray assemblies in one-to-one correspondence with each of the polishing wheels, the liquid spray assemblies comprising at least one liquid spray tube for spraying polishing liquid toward the polishing wheels.

3. The full perimeter profile all-in-one polishing machine of claim 2 wherein the liquid spray tube is vertically disposed opposite the polishing wheel, and the side of the liquid spray tube facing the polishing wheel is provided with at least one row of vertically spaced liquid spray holes.

4. The all-round profile integrated polishing machine according to claim 3, wherein the liquid supply device further comprises a liquid storage tank, a liquid supply pump and a sub-control valve device, the liquid supply pump is arranged in the liquid storage tank, a liquid discharge port of the liquid supply pump is communicated with a main inlet of the sub-control valve device through a liquid discharge pipe, and each liquid discharge assembly is respectively connected with each sub-control valve outlet of the sub-control valve device in a one-to-one correspondence manner through a connecting pipe.

5. The all-round contour integrated polishing machine according to claim 4, wherein a liquid collecting tank is arranged in the machine frame, each polishing wheel is located above the liquid collecting tank, a liquid outlet is arranged on the side wall of the bottom end of the liquid collecting tank, the liquid storage tank is correspondingly arranged below the liquid outlet, a liquid inlet is arranged on the liquid storage tank and corresponds to the liquid outlet, and a filter screen assembly is arranged on the liquid inlet.

6. The full perimeter profile all-in-one polisher of any one of claims 1-5 wherein the polishing module further comprises a semi-cylindrical liquid baffle disposed coaxially with and around the polishing wheel, the liquid baffle housing a rear perimeter portion of the polishing wheel facing away from the material holding module; the frame is provided with a partition plate between every two adjacent polishing wheels.

7. The full-circumference profile integrated polishing machine according to any one of claims 1 to 5, wherein the machine frame is provided with a material taking and placing port right in front of each material clamping module, the machine frame is provided with a protective door device corresponding to each material taking and placing port for opening and closing the material taking and placing port, the protective door device comprises a door plate for covering the material taking and placing port and a second lifting driving mechanism, and the second lifting driving mechanism is in transmission connection with the door plate to drive the door plate to lift.

8. The full-circumference profile integral polishing machine according to any one of claims 1 to 5, wherein the pressing piece comprises a vertical pressing rod and a vertical sleeve with a downward opening end, the top end of the vertical pressing rod is rotatably inserted and limited in the vertical sleeve, and an elastic component for generating vertical downward acting force on the vertical pressing rod is arranged in the vertical sleeve.

9. The full perimeter profile all-in-one polisher of any one of claims 1 to 5 wherein the drive assembly comprises a Y-axis drive mechanism, a Z-axis drive mechanism and a second rotary drive mechanism; the Y-axis driving mechanism is in transmission connection with the Z-axis driving mechanism so as to drive the Z-axis driving mechanism to move along the Y-axis direction; the Z-axis driving mechanism is in transmission connection with the second rotary driving mechanism so as to drive the second rotary driving mechanism to move along the Z-axis direction, and the driving end of the second rotary driving mechanism is coaxially connected with the polishing wheel.

10. The full-circumference profile integrated polishing machine according to claim 9, wherein a mounting disc is fixedly sleeved at the driving end of the second rotary driving mechanism, a connecting disc is fixedly arranged at the top end of the polishing wheel, and the mounting disc is attached to the top surface of the connecting disc; the top surface of the mounting disc is provided with a plurality of strip-shaped grooves which are uniformly distributed along the circumferential direction of the mounting disc, one end of the bottom surface of each strip-shaped groove is provided with a through hole, and the other end of the bottom surface of each strip-shaped groove is provided with a through groove communicated with the through hole; the connecting disc corresponds each bar-shaped groove and all sets up a double-screw bolt of bottom spiro union on the connecting disc, the pole portion card of double-screw bolt is in through the groove, double-screw bolt top card is in the bar-shaped groove, the diameter on double-screw bolt top is greater than through the width in groove, and is less than the diameter of perforating hole.