CN113134763A

CN113134763A - Aluminum alloy section burr remove device

Info

Publication number: CN113134763A
Application number: CN202110427321.XA
Authority: CN
Inventors: 卢晓霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-20

Abstract

The invention relates to the field of profile burr removing devices, in particular to an aluminum alloy profile burr removing device which comprises a workbench, a rotating structure, a fixing structure, an adjusting structure, a polishing structure, a placing structure and a limiting structure, wherein the workbench is arranged on the workbench; the utility model discloses a polishing device, including workstation, the setting of fixing structure, can also lock annular work piece fixedly, thereby can prevent that the work piece from appearing the condition that drops when polishing, the structure is adjusted in the installation, the position of polishing structure is adjusted to the outside diameter of the annular work piece that can polish as required, thereby can increase device's application range, the structure of polishing can polish the outside of annular work piece and get rid of deckle edge, and can also carry out deckle edge to the work piece of different thickness and get rid of, place the structure in the bottom installation of workstation, can be used for placing the annular work piece that finishes polishing in order temporarily.

Description

Aluminum alloy section burr remove device

Technical Field

The invention relates to the field of profile burr removing devices, in particular to an aluminum alloy profile burr removing device.

Background

The section bar is a solid straight bar which is formed by plastic processing and has a certain section shape and size. The section bar has various varieties and specifications and wide application, and plays a very important role in rolling production. The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through the processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The section bar can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. The mechanical engineer can select parameters such as specific shape, material quality, heat treatment state, mechanical property and the like of the section bar according to design requirements, then the section bar is divided according to specific size and shape requirements, and then the section bar is further processed or heat treated to meet the design precision requirements. The material, specification and size of the section can refer to corresponding national standards.

The aluminum alloy is common in the section bar, field wide application such as door and window, and in the application, often need to its cutting, and can produce burr deckle edge after the cutting process is accomplished, when carrying out marginal deckle edge to some small batch circle ring shape slice section bars and getting rid of, it grinds to adopt the manual work to hold grinding device to rotate, it wastes time and energy to polish, and because the dynamics of polishing, still can seriously influence the quality of polishing, and general work piece all is the centre gripping or places, will have the work piece to take place to rock or the condition of dislocation, also can seriously influence the quality of polishing, and when polishing the work piece to different diameters or different thickness, still need the change position, it is very inconvenient, and generally place at random after finishing polishing, will cause and place the condition of too indiscriminate later stage collection and take.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a burr removing device for an aluminum alloy section.

The technical scheme adopted by the invention for solving the technical problems is as follows: an aluminum alloy profile burr removing device comprises a workbench, a rotating structure, a fixing structure, an adjusting structure, a polishing structure, a placing structure and a limiting structure, wherein the rotating structure capable of rotatably polishing a workpiece is arranged at one end of the workbench for supporting and mounting other parts, and the fixing structure capable of clamping and fixing the placed workpiece is arranged at one end of the rotating structure; the adjusting structure for polishing the circular workpieces with different external diameters is arranged at one end of the workbench, and the polishing structure capable of removing burrs of the workpieces is arranged at the top end of the adjusting structure; the bottom of the workbench is provided with a placement structure capable of sequencing and placing workpieces which are polished, and one end of the placement structure is provided with a limiting structure capable of supporting and limiting a placement assembly.

Specifically, revolution mechanic includes and rotates platform, motor, pivot, rolling disc, ball and shaft coupling the inside of workstation is rotated the pivot the top of pivot is fixed the rotation platform the workstation with it is a plurality of to roll between the rotation platform the ball the external fixation of pivot the rolling disc, just the rolling disc rotate in the inside of workstation the bottom installation of workstation the motor, just the output shaft of motor passes through the shaft coupling with the pivot is connected.

Specifically, fixed knot constructs including splint, first screw rod, connection pad, slider and spacing groove rotate the inside of platform the connection pad the both ends of connection pad are fixed one respectively first screw rod, and two the screw thread opposite direction at the both ends of first screw rod is two the outside of first screw rod is threaded connection one respectively the slider, and two the slider all slides in the inside of rotating the platform is two the top of slider is fixed one respectively splint are two the one end of splint is equipped with one respectively the spacing groove.

Specifically, adjust the structure and include installation piece, support column, second screw rod and spacing ring the inside of workstation is rotated the second screw rod the external fixation of second screw rod the spacing ring, just the spacing ring rotate in the inside of workstation the external threaded connection of second screw rod the installation piece, just the installation piece slide in the workstation the top of installation piece is fixed the support column.

Specifically, the structure of polishing includes fixed frame, first polishing piece, second polishing piece, guide post, fixed plate, third polishing piece and adjusting bolt fixed on the top of support column the fixed frame the inside of fixed frame is fixed first polishing piece the inside of fixed frame is fixed the second polishing piece the inside of fixed frame is slided two the guide post is two the bottom mounting of guide post the fixed plate the bottom mounting of fixed plate the third polishing piece the inside threaded connection of fixed frame adjusting bolt, just adjusting bolt with the fixed plate rotates and is connected.

It is specific, place the structure including accomodating the groove, placing the pole, fixed cover, touch-sensitive strip, first spring, second spring and curb plate the bottom mounting of workstation the curb plate the inside of curb plate is equipped with accomodate the groove the inside of accomodating the groove is rotated place the pole the inside of placing the pole is slided fixed cover with place the installation between the pole the second spring the inside of fixed cover is slided touch-sensitive strip the touch-sensitive strip with the centre gripping is fixed between the fixed cover first spring.

Specifically, limit structure includes the sliding sleeve, inserts the ring, pull rod, bolt and third spring the one end of curb plate is fixed the sliding sleeve the one end of curb plate is fixed insert the ring the inside slip of sliding sleeve the bolt, just the bolt can insert the inside of inserting the ring the bolt with the centre gripping is fixed between the sliding sleeve the third spring the one end of bolt is fixed the pull rod.

The invention has the beneficial effects that:

(1) according to the aluminum alloy profile burr removing device, the rotary structure is arranged in the middle of the workbench, so that the circular sheet workpiece can be rotatably polished, the polishing is more convenient and labor-saving, and the circular workpiece can be locked and fixed by matching with the arrangement of the fixed structure, so that the workpiece can be prevented from falling off during polishing; the rotating table is rotated at the middle position of the workbench through the rotating shaft, and an output shaft of a motor arranged at the bottom end of the workbench is connected with the rotating shaft through a coupler, so that when the motor works, the rotating table can be driven to rotate, a workpiece placed on the rotating table can be driven to rotate and polish, time-saving and labor-saving effects can be achieved, the polishing efficiency and quality of the workpiece can be increased, because the connecting disc is rotated inside the rotating table, two first screw rods are respectively fixed at two ends of the connecting disc in a symmetrical relationship, and because the external thread directions of the two first screw rods are opposite, when the first screw rods are rotated outside, the sliding blocks in threaded connection with the outer parts of the two first screw rods can slide relatively or oppositely, the two clamping plates fixed at the top ends of the two sliding blocks can be driven to lock and loosen the inner hole of the circular workpiece, so as to rapidly clamp and unload the workpiece, the polishing device is convenient and fast to operate, and the condition that the workpiece falls off in the polishing process can be effectively avoided.

(2) According to the aluminum alloy section burr removing device, the adjusting structure is arranged at one end of the workbench, the position of the polishing structure can be adjusted according to the external diameter of a circular workpiece to be polished, so that the application range of the device can be enlarged, burrs can be removed by polishing the external part of the circular workpiece through the polishing structure, and burrs can be removed on workpieces with different thicknesses, so that the applicability of the device is improved; because the second screw rod is rotated in the workbench through the limiting ring, the mounting block is in threaded connection with the outer part of the second screw rod, and the mounting block slides with the workbench, when the second screw rod is rotated outside, the position adjustment of the supporting column at the top end of the mounting block can be realized, so that the position adjustment of the polishing assembly can be convenient, thereby being capable of polishing and removing burrs of circular workpieces with different external diameters, and the applicability of the device is increased, because the first polishing sheet and the second polishing sheet are fixed in the fixed frame fixed at the top end of the supporting column, when the workpiece rotates and rubs with the polishing sheets, the burrs at the outer edge of the workpiece can be removed, the device is convenient and labor-saving, has high polishing quality, because the fixed plate is also fixed in the fixed frame through the sliding of the two guide columns, the third polishing sheet is fixed at the bottom end of the fixed plate, thereby being capable of polishing the workpieces in all directions, because threaded connection rotates with the fixed plate in the adjusting bolt of fixed frame, consequently, rotate adjusting bolt outward and can realize the third and polish the distance between the piece with the second to be applicable to and polish the work piece of different thickness, make the application range of device bigger.

(3) According to the aluminum alloy profile burr removing device, the placing structure is arranged at the bottom end of the workbench, so that ground circular workpieces can be placed temporarily and orderly, subsequent taking and collection are facilitated, hanging components can be stored when hanging is not needed, occupation of space is reduced, and in cooperation with the arrangement of the limiting structure, the hanging components in the placing structure can be limited and supported, and the situation that the workpieces fall off when hanging is prevented; if the ground workpiece needs to be temporarily hung, only the placing rod in the accommodating groove in the side plate needs to be rotated out, the fixed sleeve slides in the placing rod, the first spring is clamped and fixed between the fixed sleeve and the placing rod, the abutting rod in the fixed sleeve can always abut against the side wall of the workpiece placed on the placing rod under the elastic force of the first spring so as to prevent the workpiece from automatically falling, and the second spring is clamped and fixed between the abutting rod and the fixed sleeve, when the workpiece needs to be taken out, the abutting rod only needs to abut against the inner part of the fixed sleeve, the operation is convenient and fast, before the placing rod is rotated out, the pull rod needs to be pulled to pull out the bolt inserted in the insert ring, then the placing rod is perpendicular to the side plate, then the pull rod is loosened, and at the moment, the bolt can be automatically inserted in the insert ring under the elastic force of the third spring, the placing rod can be supported and fixed, so that the placing rod can automatically rotate when the workpiece is placed, and the placing effect of the workpiece is guaranteed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an overall structure of an aluminum alloy profile burr removing device according to a preferred embodiment of the present invention;

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

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of a coupling structure of the table and the rotary structure shown in FIG. 1;

FIG. 5 is an enlarged view of the portion C shown in FIG. 4;

FIG. 6 is a schematic view of the connection structure of the worktable and the adjusting structure shown in FIG. 1;

FIG. 7 is an enlarged view of the portion D shown in FIG. 6;

FIG. 8 is a schematic structural view of the position limiting structure shown in FIG. 1;

fig. 9 is a schematic structural view of the placement structure shown in fig. 1.

In the figure: 1. the working table comprises a working table, 2, a rotating structure, 21, a rotating table, 22, a motor, 23, a rotating shaft, 24, a rotating disc, 25, a ball, 26, a coupler, 3, a fixing structure, 31, a clamping plate, 32, a first screw rod, 33, a connecting disc, 34, a sliding block, 35, a limiting groove, 4, an adjusting structure, 41, an installation block, 42, a supporting column, 43, a second screw rod, 44, a limiting ring, 5, a polishing structure, 51, a fixing frame, 52, a first polishing plate, 53, a second polishing plate, 54, a guide column, 55, a fixing plate, 56, a third polishing plate, 57, an adjusting bolt, 6, a placing structure, 61, a containing groove, 62, a placing rod, 63, a fixing sleeve, 64, a contact rod, 65, a first spring, 66, a second spring, 67, a side plate, 7, a limiting structure, 71, a sliding sleeve, 72, an insert ring, 73, a pull rod, 74, a bolt, 75 and a third spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-9, the device for removing burrs from an aluminum alloy profile comprises a workbench 1, a rotating structure 2, a fixing structure 3, an adjusting structure 4, a polishing structure 5, a placing structure 6 and a limiting structure 7, wherein the rotating structure 2 capable of rotatably polishing a workpiece is arranged at one end of the workbench 1 for supporting and mounting other parts, and the fixing structure 3 capable of clamping and fixing the placed workpiece is arranged at one end of the rotating structure 2; the adjusting structure 4 for polishing circular workpieces with different external diameters is arranged at one end of the workbench 1, and the polishing structure 5 capable of removing burrs of the workpieces is arranged at the top end of the adjusting structure 4; the bottom of the workbench 1 is provided with a placing structure 6 capable of sequencing and placing workpieces which are polished, and one end of the placing structure 6 is provided with a limiting structure 7 capable of supporting and limiting a placing assembly.

Specifically, the rotating structure 2 includes a rotating table 21, a motor 22, a rotating shaft 23, a rotating disc 24, balls 25 and a coupling 26, the rotating shaft 23 rotates inside the workbench 1, the rotating table 21 is fixed at the top end of the rotating shaft 23, a plurality of balls 25 roll between the workbench 1 and the rotating table 21, the rotating disc 24 is fixed outside the rotating shaft 23, the rotating disc 24 rotates inside the workbench 1, the motor 22 is installed at the bottom end of the workbench 1, an output shaft of the motor 22 is connected to the rotating shaft 23 through the coupling 26, the rotating table 21 rotates through the rotating shaft 23 at the middle position of the workbench 1, and the output shaft of the motor 22 installed at the bottom end of the workbench 1 is connected to the rotating shaft 23 through the coupling 26, so that when the motor 22 operates, can drive the turntable 21 rotates, just can drive place in the work piece on the turntable 21 rotates and polishes to can reach the effect of labour saving and time saving, increase work piece efficiency and the quality of polishing.

Specifically, the fixing structure 3 includes a clamping plate 31, a first screw rod 32, a connecting plate 33, a sliding block 34 and a limiting groove 35, the connecting plate 33 is rotated inside the rotating table 21, two ends of the connecting plate 33 are respectively fixed with one first screw rod 32, the two ends of the first screw rods 32 are opposite in thread direction, the two ends of the first screw rods 32 are respectively in thread connection with one sliding block 34, the two sliding blocks 34 all slide inside the rotating table 21, the two tops of the sliding blocks 34 are respectively fixed with one clamping plate 31, one end of each of the two clamping plates 31 is respectively provided with one limiting groove 35, because the connecting plate 33 is rotated inside the rotating table 21, two ends of the connecting plate 33 are respectively fixed with one first screw rod 32 in a symmetrical relationship, because the two ends of the first screw rods 32 are opposite in thread direction, therefore, when externally rotating first screw rod 32, can realize threaded connection two first screw rod 32 is outside slider 34 is relative or carried on the back mutually and is slided, just can drive and be fixed in two of slider 34 top splint 31 is to the locking of ring shape work piece hole and loosen to realize the centre gripping and the unloading to the work piece fast, convenient operation is swift, and can effectively avoid the condition that the work piece drops to appear polishing the in-process.

Specifically, the adjusting structure 4 includes an installation block 41, a support column 42, a second screw 43 and a limit ring 44, the second screw 43 is rotated inside the worktable 1, the limit ring 44 is fixed outside the second screw 43 and rotated inside the worktable 1, the installation block 41 is connected to the outside of the second screw 43 by a screw thread, the installation block 41 is slid on the worktable 1, the support column 42 is fixed at the top end of the installation block 41, since one second screw 43 is rotated inside the worktable 1 by the limit ring 44, one installation block 41 is connected to the outside of the second screw 43 by a screw thread, and the installation block 41 is slid on the worktable 1, the position adjustment of the support column 42 at the top end of the installation block 41 can be realized when the second screw 43 is rotated outside, so as to adjust the position of the polishing assembly, thereby polishing and removing burrs of the circular workpieces with different external diameters, and increasing the applicability of the device.

Specifically, the grinding structure 5 includes a fixing frame 51, a first grinding plate 52, a second grinding plate 53, a guide post 54, a fixing plate 55, a third grinding plate 56, and an adjusting bolt 57, the fixing frame 51 is fixed to the top end of the support post 42, the first grinding plate 52 is fixed to the inside of the fixing frame 51, the second grinding plate 53 is fixed to the inside of the fixing frame 51, two guide posts 54 are slid in the inside of the fixing frame 51, the fixing plate 55 is fixed to the bottom ends of the two guide posts 54, the third grinding plate 56 is fixed to the bottom end of the fixing plate 55, the adjusting bolt 57 is screwed to the inside of the fixing frame 51, and the adjusting bolt 57 is rotatably coupled to the fixing plate 55, since the first grinding plate 52 and the second grinding plate 53 are fixed to the inside of the fixing frame 51 fixed to the top end of the support post 42, work is got rid of with the piece of polishing when the work piece rotates, can realize getting rid of the deckle edge at the outer edge of work piece, and convenient laborsaving, and the high quality of polishing, because fixed frame 51's inside is still through two guide post 54's slip one fixed plate 55 the bottom mounting of fixed plate 55 third polishing piece 56 to can carry out the omnidirectional to the work piece and polish, because threaded connection in fixed frame 51 adjusting bolt 57 with fixed plate 55 rotates, consequently, externally rotates adjusting bolt 57 can realize third polishing piece 56 with the distance between the second polishing piece 53, so that be applicable to polish the work piece of different thickness, make the application range of device bigger.

Specifically, the placing structure 6 includes a receiving groove 61, a placing rod 62, a fixing sleeve 63, a contact rod 64, a first spring 65, a second spring 66 and a side plate 67, the bottom end of the workbench 1 is fixed to the side plate 67, the receiving groove 61 is arranged inside the side plate 67, the placing rod 62 is rotated inside the receiving groove 61, the fixing sleeve 63 is slid inside the placing rod 62, the second spring 66 is installed between the fixing sleeve 63 and the placing rod 62, the contact rod 64 is slid inside the fixing sleeve 63, the first spring 65 is clamped and fixed between the contact rod 64 and the fixing sleeve 63, if a workpiece which is finished by polishing needs to be temporarily hung, the placing rod 62 accommodated inside the receiving groove 61 inside the side plate 67 only needs to be rotated out, and the fixing sleeve 63 is slid inside the placing rod 62, fixed cover 63 with it is fixed to place the centre gripping between the pole 62 first spring 65 under first spring 65's spring action, can make fixed cover 63 is inside the conflict pole 64 can contradict all the time place in place the lateral wall of the work piece on the pole 62 to prevent the automatic condition that drops from appearing in the work piece, and because the conflict pole 64 with the centre gripping is fixed between the fixed cover 63 the second spring 66, when the work piece is taken out to needs, only need with conflict pole 64 advance the inside of fixed cover 63 can, convenient operation is swift.

Specifically, the limiting structure 7 includes a sliding sleeve 71, an insert ring 72, a pull rod 73, a bolt 74 and a third spring 75, the sliding sleeve 71 is fixed at one end of the side plate 67, the insert ring 72 is fixed at one end of the side plate 67, the bolt 74 slides in the sliding sleeve 71, and the bolt 74 can be inserted into the insert ring 72, the third spring 75 is clamped and fixed between the bolt 74 and the sliding sleeve 71, the pull rod 73 is fixed at one end of the bolt 74, before the placing rod 62 is rotated out, the bolt 74 inserted into the insert ring 72 needs to be pulled out by pulling the pull rod 73, then the placing rod 62 is perpendicular to the side plate 67, then the pull rod 73 is released, at this time, the bolt 74 will be automatically inserted into the insert ring 72 under the elastic force of the third spring 75, and the placing rod 62 can be supported and fixed, so that the placing rod 62 can automatically rotate when the workpiece is placed, and the placing effect of the workpiece is ensured.

When the invention is used, the rotating table 21 is rotated at the middle position of the workbench 1 through the rotating shaft 23, and the output shaft of the motor 22 installed at the bottom end of the workbench 1 is connected with the rotating shaft 23 through the coupling 26, so that when the motor 22 works, the rotating table 21 can be driven to rotate, a workpiece placed on the rotating table 21 can be driven to rotate and polish, thereby achieving the effects of saving time and labor, increasing the polishing efficiency and quality of the workpiece, because the connecting disc 33 is rotated inside the rotating table 21, one first screw rod 32 is respectively fixed at two ends of the connecting disc 33 in a symmetrical relation, and because the external thread directions of the two first screw rods 32 are opposite, when the first screw rods 32 are rotated externally, the sliding blocks 34 which are in threaded connection with the outsides of the two first screw rods 32 can slide oppositely or oppositely, just can drive two that are fixed in the slider 34 top splint 31 are to the locking and the loosening of ring shape work piece hole to realize the centre gripping and the unloading to the work piece fast, convenient operation is swift, and can effectively avoid the work piece to appear the condition of droing in the process of polishing, because the inside of workstation 1 is passed through spacing ring 44 rotates one second screw 43 the outside threaded connection one of second screw 43 installation piece 41, just installation piece 41 with workstation 1 slides, consequently externally rotates during second screw 43, can realize the position control of installation piece 41 top support column 42 is so that to the position control of the subassembly of polishing, thereby can polish to the ring shape work piece of different outside diameters and get rid of deckle edge, make the suitability of device increase, because be fixed in support column 42 top fixed in fixed frame 51 is inside fix first polishing piece 52 and second polishing piece 52 and the suitability is increased The polishing plate 53 can remove burrs at the outer edge of the workpiece by rubbing the workpiece with the polishing plate, the polishing device is convenient and labor-saving, has high polishing quality, can polish the workpiece in all directions by fixing the third polishing plate 56 at the bottom end of the fixing plate 55 through the fixing plate 55 which is used for sliding the two guide posts 54 in the fixing frame 51, can polish the workpiece in all directions by rotating the adjusting bolt 57 and the fixing plate 55 which are connected with the fixing frame 51 in a threaded manner, so that the distance between the third polishing plate 56 and the second polishing plate 53 can be realized by rotating the adjusting bolt 57 at the outside, and is convenient for polishing the workpieces with different thicknesses, the application range of the device is larger, if the polished workpiece needs to be hung temporarily, the placing rod 62 accommodated in the accommodating groove 61 in the side plate 67 only needs to be rotated out, because the fixing sleeve 63 slides in the placing rod 62, the first spring 65 is clamped and fixed between the fixing sleeve 63 and the placing rod 62, under the action of the elastic force of the first spring 65, the contact rod 64 in the fixing sleeve 63 can always abut against the side wall of the workpiece placed on the placing rod 62, so as to prevent the workpiece from automatically falling off, and because the second spring 66 is clamped and fixed between the contact rod 64 and the fixing sleeve 63, when the workpiece needs to be taken out, the contact rod 64 only needs to abut into the fixing sleeve 63, the operation is convenient and fast, before the placing rod 62 is rotated out, the pull rod 73 needs to be pulled out to pull out the bolt 74 inserted into the insert ring 72, then the placing rod 62 is perpendicular to the side plate 67, and then the pull rod 73 is loosened, at this time, the plug pin 74 is automatically inserted into the insert ring 72 under the elastic force of the third spring 75, so that the placing rod 62 can be supported and fixed, the placing rod 62 can automatically rotate when a workpiece is placed, and the placing effect of the workpiece is ensured.

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

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aluminum alloy ex-trusions deckle edge remove device which characterized in that: the polishing machine comprises a workbench (1), a rotating structure (2), a fixing structure (3), an adjusting structure (4), a polishing structure (5), a placing structure (6) and a limiting structure (7), wherein the rotating structure (2) capable of rotationally polishing a workpiece is arranged at one end of the workbench (1) for supporting and installing other parts, and the fixing structure (3) capable of clamping and fixing the placed workpiece is arranged at one end of the rotating structure (2); the adjusting structure (4) for polishing circular workpieces with different external diameters is mounted at one end of the workbench (1), and the polishing structure (5) capable of removing burrs of the workpieces is mounted at the top end of the adjusting structure (4); the bottom of the workbench (1) is provided with a placement structure (6) capable of sequencing and placing workpieces which are polished, and one end of the placement structure (6) is provided with a limiting structure (7) capable of supporting and limiting a placement assembly.

2. The aluminum alloy profile burr removing device according to claim 1, wherein: revolution mechanic (2) are including rotating platform (21), motor (22), pivot (23), rolling disc (24), ball (25) and shaft coupling (26) the inside of workstation (1) is rotated pivot (23) the top of pivot (23) is fixed rotate platform (21) workstation (1) with it is a plurality of to roll between rotation platform (21) ball (25) the external fixation of pivot (23) rolling disc (24), just rolling disc (24) rotate in the inside of workstation (1) the bottom installation of workstation (1) motor (22), just the output shaft of motor (22) passes through shaft coupling (26) with pivot (23) are connected.

3. The aluminum alloy profile burr removing device according to claim 2, wherein: fixed knot constructs (3) including splint (31), first screw rod (32), connection pad (33), slider (34) and spacing groove (35) the inside of rotating platform (21) is rotated connection pad (33) the both ends of connection pad (33) are fixed one respectively first screw rod (32), and two the screw thread opposite direction at the both ends of first screw rod (32) is two the outside of first screw rod (32) is threaded connection one respectively slider (34), and two slider (34) all slide in the inside of rotating platform (21) is two the top of slider (34) is fixed one respectively splint (31), two the one end of splint (31) is equipped with one respectively spacing groove (35).

4. The aluminum alloy profile burr removing device according to claim 1, wherein: the adjusting structure (4) comprises an installation block (41), a supporting column (42), a second screw (43) and a limiting ring (44), the second screw (43) is rotated inside the workbench (1), the limiting ring (44) is fixed outside the second screw (43), the limiting ring (44) is rotated inside the workbench (1), the second screw (43) is in threaded connection with the installation block (41) through the outside, the installation block (41) slides on the workbench (1), and the supporting column (42) is fixed at the top end of the installation block (41).

5. The aluminum alloy profile burr removing device according to claim 4, wherein: the grinding structure (5) comprises a fixed frame (51), a first grinding plate (52), a second grinding plate (53), a guide post (54), a fixed plate (55), a third grinding plate (56) and an adjusting bolt (57), fixing the fixing frame (51) at the top end of the supporting column (42), fixing the first sanding sheet (52) inside the fixing frame (51), -fixing the second sanding sheet (53) inside the fixed frame (51), sliding two of the guide posts (54) inside the fixed frame (51), the fixing plate (55) is fixed at the bottom ends of the two guide columns (54), fixing the third polishing plate (56) at the bottom end of the fixing plate (55), the adjusting bolt (57) is connected with the inner part of the fixing frame (51) through screw thread, and the adjusting bolt (57) is rotatably connected with the fixing plate (55).

6. The aluminum alloy profile burr removing device according to claim 1, wherein: place structure (6) including accomodating groove (61), placing pole (62), fixed cover (63), conflict pole (64), first spring (65), second spring (66) and curb plate (67) the bottom mounting of workstation (1) curb plate (67) the inside of curb plate (67) is equipped with accomodate groove (61) accomodate the inside of groove (61) is rotated place pole (62) place the inside slip of pole (62) fixed cover (63) with place and install between pole (62) second spring (66) the inside slip of fixed cover (63) conflict pole (64) with centre gripping is fixed between fixed cover (63) first spring (65).

7. The aluminum alloy profile burr removing device according to claim 6, wherein: limit structure (7) are including sliding sleeve (71), insert ring (72), pull rod (73), bolt (74) and third spring (75) the one end of curb plate (67) is fixed sliding sleeve (71) the one end of curb plate (67) is fixed insert ring (72) the inside slip of sliding sleeve (71) bolt (74), just bolt (74) can insert the inside of inserting ring (72) bolt (74) with the centre gripping is fixed between sliding sleeve (71) third spring (75) the one end of bolt (74) is fixed pull rod (73).