CN112355840A - Aluminum plate surface polishing device - Google Patents
Aluminum plate surface polishing device Download PDFInfo
- Publication number
- CN112355840A CN112355840A CN202011214017.9A CN202011214017A CN112355840A CN 112355840 A CN112355840 A CN 112355840A CN 202011214017 A CN202011214017 A CN 202011214017A CN 112355840 A CN112355840 A CN 112355840A
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- China
- Prior art keywords
- roller
- base
- aluminum plate
- processing platform
- flattening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an aluminum plate surface polishing device which comprises a base, a processing platform, a rack, an elastic column, a flattening roller and a polishing roller, wherein the elastic column is arranged on the base; a linear guide rail and a rack are arranged on the base, and a sliding block is arranged on the linear guide rail; the processing platform is fixed above the sliding block, and a first motor is arranged below the processing platform; a step hole is formed in the processing platform, and a vacuum chuck is arranged in the step hole; a longitudinal milling groove and a transverse milling groove are formed in the processing platform, and an oblique wedge is arranged in the longitudinal milling groove; the frame consists of a support beam and a top plate, and the top plate spans above the base; the number of the flattening rollers is at least two, two ends of each flattening roller are connected with the lower end of each elastic column, and the upper end of each elastic column is fixed with the top plate; rigid rollers are arranged at both ends of the flattening roller; all be provided with the burnishing roll between two adjacent flattening rollers, the both sides of base set up the rack of liftable, and the both ends and the rack of burnishing roll are connected. The invention realizes the automation of aluminum plate polishing operation, and is beneficial to improving the polishing efficiency and the polishing quality.
Description
Technical Field
The invention relates to the technical field of aluminum plate processing equipment, in particular to an aluminum plate surface polishing device.
Background
The aluminum plate is an aluminum material having a thickness of 0.2mm to 500mm, a width of 200mm or more and a length of 16m or less, and is called an aluminum plate or an aluminum sheet, an aluminum material having a thickness of 0.2mm or less, and an aluminum material having a width of 200mm or less, and is called a row material or a strip material. The aluminum plate is a rectangular plate rolled and processed by an aluminum ingot and is divided into a pure aluminum plate, an alloy aluminum plate, a thin aluminum plate, a medium-thickness aluminum plate and a pattern aluminum plate. The aluminum plate is mainly used in the fields of lighting, machining of mechanical parts, building appearance, indoor decoration, aerospace, military and the like.
After the aluminum plate is polished, the surface smoothness is better, the product grade is higher, the surface glossiness is better, and the economic benefit is increased. At present, the polishing machine is generally used for polishing the aluminum plate, so that the working efficiency is high, and the energy consumption loss is low. However, when polishing, if the aluminum plate itself is not flat enough, the polishing roller can only treat a specific part of the surface of the aluminum plate, and many positions of the surface of the aluminum plate still cannot be polished. For example, when the aluminum plate is tilted at two sides, the polishing roller can only polish the edge of the aluminum plate, and the middle position of the aluminum plate cannot be polished; when the middle part of the aluminum plate swells, the middle part of the aluminum plate can only be polished, and the edge of the aluminum plate can not be polished at the moment.
Disclosure of Invention
The invention provides an aluminum plate surface polishing device for solving the defects of the prior art, which can realize the automation of aluminum plate polishing operation, is beneficial to improving the polishing efficiency and improving the polishing quality of the aluminum plate surface.
In order to achieve the purpose, the invention provides the following technical scheme:
an aluminum plate surface polishing device comprises a base, a processing platform, a rack, an elastic column, a flattening roller and a polishing roller; the upper end of the base is provided with two parallel linear guide rails, and the linear guide rails are provided with sliding blocks; the base is provided with a rack parallel to the linear guide rail; the machining platform is fixed above the sliding block, a first motor is arranged below the machining platform, and a rotating shaft of the first motor is provided with a gear meshed with the rack; the upper end surface of the processing platform is provided with a plurality of stepped holes, and vacuum chucks are arranged in the stepped holes; longitudinal milling grooves perpendicular to the linear guide rails are formed in the left end and the right end of the processing platform, and two transverse milling grooves parallel to the linear guide rails are formed in the processing platform; two wedges are arranged in the longitudinal milling groove, and the distance between the two wedges in the same longitudinal milling groove is the same as the width between the two transverse milling grooves; the height of the middle part of the oblique wedge is not lower than that of the upper end face of the processing platform, and the heights of the two ends of the oblique wedge are flush with the groove face of the longitudinal milling groove; the rack is composed of a plurality of supporting beams arranged on two sides of the base and a top plate arranged at the upper end of the supporting beams, and the top plate stretches across the upper part of the base; the number of the flattening rollers is at least two, and the flattening rollers are arranged above the base and are vertical to the linear guide rail; two ends of the flattening roller are rotatably connected with the lower end of the elastic column, and the upper end of the elastic column is fixed with the top plate; two ends of the flattening roller are respectively provided with a rigid roller, the distance between the two rigid rollers is the same as the width between the two transverse milling grooves, and the diameter of each rigid roller is not smaller than that of the flattening roller; all be provided with rotatable burnishing roll between two adjacent flattening rollers, the both sides of base all are provided with the rack of liftable, and the both ends and the rack of burnishing roll rotate to be connected.
Furthermore, the elastic column comprises a sleeve, a compression spring, a telescopic rod, an end cover, a mounting block and a linear bearing; the upper end of the sleeve is fixed with the top plate, a first cylindrical cavity and a second cylindrical cavity which are coaxial are arranged in the sleeve, an annular stop block is arranged between the first cylindrical cavity and the second cylindrical cavity, and a through hole is formed in the center of the annular stop block; the middle part of the telescopic rod is provided with a convex ring, one end of the telescopic rod is provided with an optical axis integrated with the telescopic rod, and one end of the telescopic rod, which is far away from the optical axis, is provided with a threaded connection part integrated with the telescopic rod; the telescopic pipe is inserted into the first cylindrical cavity, the convex ring on the telescopic rod is positioned in the first cylindrical cavity, and the optical axis on the telescopic rod extends to the second cylindrical cavity from the through hole; the compression spring is sleeved on the telescopic rod between the annular stop block and the convex ring, and two ends of the compression spring are respectively contacted with the annular stop block and the convex ring; a first linear bearing is arranged in the second cylindrical cavity, and an optical axis on the telescopic rod is inserted into the first linear bearing; the end cover is arranged on one side of the first cylindrical cavity far away from the annular stop block and is in threaded connection with the sleeve; a second linear bearing is sleeved on the outer side of the telescopic rod body between the threaded connecting part and the convex ring, and the second linear bearing is fixed with one side of the end cover, which is far away from the sleeve; the mounting block is in threaded connection with the threaded connection part of the telescopic rod, a shaft hole for mounting the flattening roller is formed in the mounting block, a bearing is arranged in the shaft hole, and the end part of the flattening roller is inserted into the bearing; when the convex ring is contacted with the end cover, the lowest point of the rigid roller is higher than the height of the transverse milling groove and lower than the height of the upper end surface of the processing platform.
Furthermore, a flange plate which is integrally formed with the sleeve is arranged at one end, away from the end cover, of the sleeve, and the flange plate on the sleeve is fixed with the top plate through a bolt; one side of the second cylindrical cavity, which is far away from the annular stop block, is blocked by a plug cover.
Furthermore, a sunk groove is formed in the transverse milling groove, the lower end of the wedge is arranged in the sunk groove, and the wedge and the processing platform are fixed through bolts; the upper end of the oblique wedge is provided with two symmetrical inclined surfaces or an arc surface.
Furthermore, the flattening roller comprises a center shaft and a flattening layer sleeved on the outer side of the center shaft, the rigid idler wheels are fixed with the center shafts positioned on two sides of the flattening layer, and two ends of the center shaft are rotatably connected with the elastic columns.
Furthermore, a plurality of annular grooves are arranged on the surface of the flattening layer at equal intervals.
Further, the polishing roller is fixed with the rack through a bearing seat; and a second motor is arranged on one side of the base, is in transmission connection with the polishing roller and is used for driving the polishing roller to rotate.
Furthermore, the number of the flattening rollers is three, the number of the polishing rollers is two, the polishing roller close to the portal frame is a rough polishing roller, and the polishing roller far away from one side of the portal frame is a fine polishing roller.
Furthermore, a portal frame stretching over the base is arranged at the left end of the base, and the lower end of the portal frame is fixed with the ground; a positioning cylinder is arranged above the left end of the base, a piston rod of the positioning cylinder is parallel to the linear guide rail, a positioning push plate is arranged on an end plate of the positioning cylinder, and the lower end of the positioning push plate is tightly attached to the upper end surface of the machining platform; and a positioning block is arranged in the transverse milling groove on the right side of the processing platform.
Furthermore, a portal frame stretching over the base is arranged at the left end of the base, and the lower end of the portal frame is fixed with the ground; a positioning cylinder is arranged above the left end of the base, a piston rod of the positioning cylinder is parallel to the linear guide rail, and a positioning push plate is arranged on an end plate of the positioning cylinder; the lower end of the positioning push plate is provided with a convex block, one end of the processing platform, which is close to the positioning push plate, is provided with a cutting groove which is parallel to the linear guide rail, and the convex block can slide in the cutting groove; a through groove is formed in the transverse milling groove at the right end of the processing platform, and a baffle is arranged in the through groove; a lifting cylinder is arranged below the through groove and is fixed with the processing platform through a U-shaped frame; the lower end of the baffle plate is fixed with an end plate of the lifting cylinder, and the lifting cylinder can enable the baffle plate to move up and down.
Compared with the prior art, the polishing roller disclosed by the invention has the advantages that the automation of aluminum plate polishing operation is realized, the labor intensity of workers is reduced, and the polishing efficiency of the aluminum plate is favorably improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 2;
FIG. 6 is an enlarged partial view at E in FIG. 2;
FIG. 7 is an enlarged partial view at F of FIG. 3;
FIG. 8 is an enlarged view of the processing platform of FIG. 5;
FIG. 9 is a schematic view of the installation of the wedge of the present invention (the upper end of the wedge is two symmetrical inclined surfaces);
FIG. 10 is a schematic view of the installation of the wedge of the present invention (the upper end of the wedge is a circular arc surface);
FIG. 11 is a block diagram of the elastic column of the present invention;
FIG. 12 is a right side view of FIG. 11;
FIG. 13 is a cross-sectional view taken along line G-G of FIG. 11;
FIG. 14 is an internal structural view of the socket of the present invention;
FIG. 15 is a structural view of the telescoping pole of the present invention;
FIG. 16 is a schematic view of the installation of the flattening roll in the present invention;
FIG. 17 is a schematic view of another construction of the flattening roll in accordance with the present invention.
The reference numerals are explained below:
in the figure: 1. a base; 2. a support beam; 3. a rack; 4. a rack; 5. a gear; 6. a first motor; 7. a gantry; 8. positioning the air cylinder; 9. positioning a push plate; 901. a bump; 10. a processing platform; 1001. longitudinally milling grooves; 1002. grooving; 1003. a stepped hole; 1004. transversely milling grooves; 11. a vacuum chuck; 12. oblique splitting; 13. a top plate; 14. an elastic column; 15. a polishing roll; 16. flattening rollers; 1601. flattening the layer; 1602. a middle shaft; 1603. a ring groove; 17. a dust collection box; 18. a bearing seat; 19. a slider; 20. a linear guide rail; 21. a baffle plate; 22. a U-shaped frame; 23. a lifting cylinder; 24. a bearing; 25. a rigid roller; 26. mounting a plate; 27. a sleeve; 2701. a flange plate; 2702. a second cylindrical cavity; 2703. an annular stop block; 2704. a through hole; 2705. a first cylindrical cavity; 28. an end cap; 29. a second linear bearing; 30. a telescopic rod; 3001. an optical axis; 3002. a convex ring; 3003. a threaded connection; 31. a compression spring; 32. a first linear bearing; 33. a clamp spring; 34. a shaft hole; 35. mounting blocks; 36. and (6) plugging the cap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-17, the present invention provides an aluminum plate surface polishing apparatus, which includes a base 1, a processing platform 10, a frame, an elastic column 14, a flattening roller 16 and a polishing roller 15; the upper end of the base 1 is provided with two parallel linear guide rails 20, and each linear guide rail 20 is provided with two sliding blocks 19; the side surface of the base 1 is provided with a rack 4 parallel to the linear guide rail 20; the machining platform 10 is arranged above the sliding block 19, the first motor 6 is arranged below the machining platform 10, the first motor 6 is fixed with the machining platform 10 through the mounting plate 26, the gear 5 meshed with the rack 4 is arranged on a rotating shaft of the first motor 6, and the machining platform 10 is driven to move on the base 1 through the first motor 6; six stepped holes 1003 are formed in the upper end face of the machining platform 10, and vacuum chucks 11 are arranged in the stepped holes 1003; longitudinal milling grooves 1001 perpendicular to the linear guide rail 20 are formed in the left end and the right end of the processing platform 10, and two transverse milling grooves 1004 parallel to the linear guide rail 20 are formed in the processing platform 10; two oblique wedges 12 are arranged in each longitudinal milling groove 1001, and the distance between the two oblique wedges 12 in the same longitudinal milling groove 1001 is the same as the width between the two transverse milling grooves 1004; the height of the middle part of the oblique wedge 12 is not lower than that of the upper end face of the processing platform 10, and the heights of the two ends of the oblique wedge 12 are flush with the groove face of the longitudinal milling groove 1001; the frame is composed of a plurality of supporting beams 2 arranged on two sides of a base 1 and a top plate 13 fixed at the upper end of the supporting beams 2, the bottom of each supporting beam 2 is fixed with the ground, and the top plate 13 spans over the base 1; the number of the flattening rollers 16 is at least two, and the flattening rollers 16 are arranged above the base 1 and are vertical to the linear guide rail 20; two ends of the flattening roller 16 are rotatably connected with the lower end of the elastic column 14, and the upper end of the elastic column 14 is fixed with the top plate 13; the elastic column 14 has elasticity, and the elastic column 14 can elastically stretch and retract so as to enable the flattening roller 16 to move up and down within a certain range; two ends of the flattening roller 16 are respectively provided with a rigid roller 25, the distance between the two rigid rollers 25 is the same as the width between the two transverse milling grooves 1004, and the diameter of the rigid roller 25 is not less than that of the flattening roller 16; the rigid roller 25 can be a bearing, and when the elastic column 14 is extended to the longest state, namely the flattening roller 16 is at the lowest point, the lowest end of the rigid roller 25 is higher than the height of the longitudinal milling groove 1001; a rotatable polishing rod 15 is arranged between every two adjacent flattening rollers 16, the two sides of the base 1 are respectively provided with a liftable rack 3, the two ends of each polishing rod 15 are rotatably connected with the racks 3, and the height of each polishing rod 15 can be adjusted through the lifting racks 3, so that the equipment can polish aluminum plates with different thicknesses; in order to prevent the polishing rod 15 and the processing platform 10 from interfering with each other, the height of the lowermost end of the polishing rod 15 should not be lower than the height of the upper end surface of the processing platform 10.
In the invention, the elastic column 14 comprises a sleeve 27, a compression spring 31, a telescopic rod 30, an end cover 28, a mounting block 35 and a linear bearing; the upper end of the sleeve 27 is fixed with the top plate 13, a first cylindrical cavity 2705 and a second cylindrical cavity 2702 which are coaxial are arranged in the sleeve 27, an annular stop block 2703 is arranged between the first cylindrical cavity 2705 and the second cylindrical cavity 2702, and a through hole 2704 is arranged at the center of the annular stop block 2703; a convex ring 3002 is arranged in the middle of the telescopic rod 30, an optical axis 3001 integrated with the telescopic rod 30 is arranged at one end of the telescopic rod 30, and a threaded connection part 3003 integrated with the telescopic rod 30 is arranged at one end of the telescopic rod 30 away from the optical axis 3001; the telescopic tube is inserted into the first cylindrical cavity 2705, the convex ring 3002 on the telescopic rod 30 is positioned in the first cylindrical cavity 2705, and the optical axis 3001 on the telescopic rod 30 extends from the through hole 2704 to the second cylindrical cavity 2702; the compression spring 31 is sleeved on the telescopic rod 30 between the annular stop block 2703 and the convex ring 3002, and two ends of the compression spring 31 are respectively contacted with the annular stop block 2703 and the convex ring 3002; a first linear bearing 32 is arranged in the second cylindrical cavity 2702, the first linear bearing 32 is fixed through a clamp spring 33, and the optical axis 3001 on the telescopic rod 30 is inserted into the first linear bearing 32; the end cover 28 is arranged on one side of the first cylindrical cavity 2705 far away from the annular stop 2703, and the end cover 28 is in threaded connection with the sleeve 27; a second linear bearing 29 is sleeved on the outer side of the rod body of the telescopic rod 30 between the threaded connecting part 3003 and the convex ring 3002, and the second linear bearing 29 is fixed with one side of the end cover 28, which is far away from the sleeve 27; the mounting block 35 is in threaded connection with the threaded connection part 3003 of the telescopic rod 30, a shaft hole 34 for mounting the flattening roller 16 is formed in the mounting block 35, a bearing 24 is arranged in the shaft hole 34, and the end part of the flattening roller 16 is inserted into the bearing 24; in order to ensure that the flattening roller 16 can effectively press on the aluminum plate when the aluminum plate to be polished is thin, the lowest point of the rigid roller 25 is higher than the height of the transverse milling groove 1004 and lower than the height of the upper end surface of the processing platform 10 when the convex ring 3002 is in contact with the end cover 28.
In the invention, in order to realize the fixation between the sleeve 27 and the top plate 13, one end of the sleeve 27 far away from the end cover 28 is provided with a flange 2701 integrally formed with the sleeve 27, and the flange 2701 on the sleeve 27 is fixed with the top plate 13 through bolts; in order to keep the interior of the sleeve 27 clean and prevent dirt and the like from entering the interior of the sleeve 27, the side of the second cylindrical chamber 2702 remote from the annular stop 2703 is closed by a plug 36.
When the aluminum plate polishing machine is used, an aluminum plate is placed on a processing platform 10, the aluminum plate is firmly adsorbed on the processing platform 10 through a vacuum chuck 11 in a stepped hole 1003, then the processing platform 10 is driven by a first motor 6 to move from left to right, an oblique wedge 12 on the processing platform 10 is firstly contacted with a rigid roller 25 at the leftmost side, so that the whole height of a flattening roller 16 is raised, a compression spring 31 in an elastic column 14 is compressed, when the oblique wedge 12 leaves the raised rigid roller 25, the rigid roller 25 is bounced down by the elastic force of the compression spring 31, the flattening roller 16 is pressed above the aluminum plate tightly, the processing platform 10 continues to move rightwards, a second flattening roller 16 at the left side is raised in the same way and then pressed above the aluminum plate, the two flattening rollers 16 work together to ensure the aluminum plate to be flat and prevent the aluminum plate from being warped or from being raised in the middle, so that a polishing roller 15 positioned between the two flattening rollers 16 can polish the whole surface of the aluminum plate during polishing operation, avoid aluminum plate can only polish to aluminum plate's edge when sticking up the limit, can only polish to aluminum plate's middle part when also avoiding aluminum plate middle part to swell, improve aluminum surface's polishing effect. The vacuum chuck 11 arranged on the processing platform 10 can also play a role in ensuring that the aluminum plate is flat and preventing the edge of the aluminum plate from warping or the middle part of the aluminum plate from bulging. After aluminum plate polishing is completed, processing platform 10 moves to the right side of the frame, vacuum chuck 11 stops the adsorption to aluminum plate afterwards, can take away the aluminum plate after polishing through the arm, snatch mechanism or artificial mode, and processing platform 10 returns to the left end of base 1 afterwards, accomplishes a duty cycle.
In order to realize the installation and fixation of the wedge 12, a sunken groove is formed in the transverse milling groove 1004, the lower end of the wedge 12 is arranged in the sunken groove, and the wedge 12 is fixed with the processing platform 10 through a bolt; the upper end of the wedge 12 is formed by two symmetrical inclined surfaces (shown in fig. 9) or a circular arc surface (shown in fig. 10).
In the invention, the flattening roller 16 comprises a central shaft 1602 and a flattening layer 1601 sleeved outside the central shaft 1602, the rigid roller 25 is fixed with the central shaft 1602 positioned at two sides of the flattening layer 1601, and two ends of the central shaft 1602 are rotatably connected with the elastic column 14 through bearings. In order to prevent the flattening rollers 16 from damaging the surface of the aluminum plate, the flattening layer 1601 may preferably be made of rubber, and the outer surface of the flattening layer 1601 may be smooth (see fig. 14). As a preferred embodiment, the surface of the flattening layer 1601 is provided with a plurality of circular grooves 1603 arranged at equal intervals, and the provided circular grooves 1603 are beneficial to reducing the rotation resistance of the flattening roller 16, so that the flattening roller 16 rotates more smoothly, and the surface of the aluminum plate is prevented from being damaged.
In the specific implementation, the polishing stick 15 is fixed with the rack 3 through a bearing seat 18; a second motor (not shown in the figures) is arranged on one side of the base 1, and is in transmission connection with the polishing stick 15 through a chain or a transmission belt (not shown in the figures), and the polishing stick 15 is driven to rotate by the second motor. In the invention, the number of the flattening rollers 16 can be three, at this time, two polishing rollers 15 are provided, the polishing roller 15 close to the portal frame 7 is a rough polishing roller, and the polishing roller 15 far away from the portal frame 7 is a fine polishing roller. The aluminum plate can be subjected to rough polishing treatment and fine polishing treatment in sequence during polishing, and the polishing quality of the surface of the aluminum plate can be further ensured through two steps of treatment. The right side installation suction box 17 of frame can also be in, the upper surface that the height of suction box 17 lower extreme is a little higher than processing platform 10, and suction box 17 is connected with negative-pressure air fan, and when aluminum plate passed through from suction box 17 below, suction box 17 removed the aluminium powder absorption that aluminum surface polished down, realized aluminum surface's clearance. Referring to fig. 7, vacuum chuck 11's the top is a little higher than the up end of processing platform 10, and aluminum plate's lower surface will inseparable pressure on vacuum chuck 11 after aluminum plate placed on processing platform 10, and when evacuation and aluminum plate adsorb together in vacuum chuck 11, vacuum chuck 11 will become and take place deformation, and vacuum chuck 11 sinks completely in shoulder hole 1003, and then aluminum plate's bottom surface and processing platform 10 contact.
In order to position the aluminum plate placed on the processing platform 10, the left end of the base 1 is provided with a portal frame 7 stretching over the base, and the lower end of the portal frame 7 is fixed with the ground; a positioning cylinder 8 is arranged above the left end of the base 1, a piston rod of the positioning cylinder 8 is parallel to the linear guide rail 20, a positioning push plate 9 is arranged on an end plate of the positioning cylinder 8, and the lower end of the positioning push plate 9 is tightly attached to the upper end surface of the machining platform 10; a positioning block is arranged in the transverse milling groove 1004 on the right side of the processing platform 10, and the height of the positioning block is not higher than the height of the upper surface of the aluminum plate placed on the processing platform 10. After aluminum plate placed on processing platform 10, location cylinder 8 promoted location push pedal 9 and moves right, and location push pedal 9 promotes aluminum plate's right-hand member and locating piece contact, realizes aluminum plate's accurate location. Through fixing a position aluminum plate not only can reduce the required precision that aluminum plate placed the operation, be convenient for moreover aluminum plate polishing accomplish the back snatch.
Also for the purpose of positioning the aluminum plate placed on the work platform 10, another embodiment of the present invention is provided. This embodiment is as follows: the left end of the base 1 is provided with a portal frame 7 stretching over the base, and the lower end of the portal frame 7 is fixed with the ground; a positioning cylinder 8 is arranged above the left end of the base 1, the positioning cylinder 8 is fixed with the portal frame 7, a piston rod of the positioning cylinder 8 is parallel to the linear guide rail 20, and a positioning push plate 9 is arranged on an end plate of the positioning cylinder 8; a bump 901 is arranged at the lower end of the positioning push plate 9, a cutting groove 1002 parallel to the linear guide rail 20 is arranged at one end of the processing platform 10 close to the positioning push plate 9, and the bump 901 can slide in the cutting groove 1002; a through groove is formed in the transverse milling groove 1004 at the right end of the processing platform 10, and a baffle 21 is arranged in the through groove; in order to prevent the baffle 21 from interfering with the flattening roller 16 or the polishing roller 15 in the polishing process, the baffle 21 extends upwards through the lifting cylinder 23 only when the aluminum plate needs to be positioned, and is positioned below the upper surface of the processing platform 10 in the non-positioning period; a lifting cylinder 23 is arranged below the through groove, and the lifting cylinder 23 is fixed with the processing platform 10 through a U-shaped frame 22; the lower end of the baffle plate 21 is fixed with an end plate of the lifting cylinder 23, and the lifting cylinder 23 can enable the baffle plate 21 to move up and down. After aluminum plate placed on processing platform 10, location cylinder 8 promotes location push pedal 9 and moves right, and lift cylinder 23 makes baffle 21 rise to the height that is higher than processing platform 10 up end simultaneously, and location push pedal 9 promotes aluminum plate and makes aluminum plate's right-hand member and baffle 21 contact, treats that aluminum plate accomplishes after the location push pedal 9 and baffle 21 of fixing a position and returns to initial position again, can realize aluminum plate's accurate location equally. When the positioning cylinder 8 pushes the positioning push plate 9 rightwards, the bump 901 below the positioning push plate 9 enters the cutting groove 1002 and slides in the cutting groove 1002, so that even if the aluminum plate is thinner, the positioning push plate 9 can smoothly push the aluminum plate rightwards, and the positioning of the aluminum plate is realized.
In conclusion, the polishing rod 15 can polish the whole surface of the aluminum plate during polishing operation, so that the aluminum plate can only be polished at the edge when the edge is raised, the aluminum plate can only be polished at the middle when the middle of the aluminum plate is raised, and the polishing quality of the surface of the aluminum plate is improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. An aluminum plate surface polishing device is characterized by comprising a base, a processing platform, a rack, an elastic column, a flattening roller and a polishing roller; the upper end of the base is provided with two parallel linear guide rails, and the linear guide rails are provided with sliding blocks; the base is provided with a rack parallel to the linear guide rail; the machining platform is fixed above the sliding block, a first motor is arranged below the machining platform, and a rotating shaft of the first motor is provided with a gear meshed with the rack; the upper end surface of the processing platform is provided with a plurality of stepped holes, and vacuum chucks are arranged in the stepped holes; longitudinal milling grooves perpendicular to the linear guide rails are formed in two ends of the processing platform, and two transverse milling grooves parallel to the linear guide rails are formed in the processing platform; two wedges are arranged in each longitudinal milling groove, and the distance between the two wedges in the same longitudinal milling groove is the same as the width between the two transverse milling grooves; the height of the middle part of the oblique wedge is not lower than that of the upper end face of the processing platform, and the heights of the two ends of the oblique wedge are flush with the groove face of the longitudinal milling groove; the rack is composed of a plurality of supporting beams arranged on two sides of the base and a top plate arranged at the upper end of the supporting beams, and the top plate stretches across the upper part of the base; the number of the flattening rollers is at least two, and the flattening rollers are arranged above the base and are vertical to the linear guide rail; two ends of the flattening roller are rotatably connected with the lower end of the elastic column, and the upper end of the elastic column is fixed with the top plate; two ends of the flattening roller are respectively provided with a rigid roller, the distance between the two rigid rollers is the same as the width between the two transverse milling grooves, and the diameter of each rigid roller is not smaller than that of the flattening roller; all be provided with rotatable burnishing roll between two adjacent flattening rollers, the both sides of base all are provided with the rack of liftable, and the both ends and the rack of burnishing roll rotate to be connected.
2. The aluminum plate surface polishing device according to claim 1, wherein: the elastic column comprises a sleeve, a compression spring, a telescopic rod, an end cover, a mounting block and a linear bearing; the upper end of the sleeve is fixed with the top plate, a first cylindrical cavity and a second cylindrical cavity which are coaxial are arranged in the sleeve, an annular stop block is arranged between the first cylindrical cavity and the second cylindrical cavity, and a through hole is formed in the center of the annular stop block; the middle part of the telescopic rod is provided with a convex ring, one end of the telescopic rod is provided with an optical axis integrated with the telescopic rod, and one end of the telescopic rod, which is far away from the optical axis, is provided with a threaded connection part integrated with the telescopic rod; the telescopic pipe is inserted into the first cylindrical cavity, the convex ring on the telescopic rod is positioned in the first cylindrical cavity, and the optical axis on the telescopic rod extends to the second cylindrical cavity from the through hole; the compression spring is sleeved on the telescopic rod between the annular stop block and the convex ring, and two ends of the compression spring are respectively contacted with the annular stop block and the convex ring; a first linear bearing is arranged in the second cylindrical cavity, and an optical axis on the telescopic rod is inserted into the first linear bearing; the end cover is arranged on one side of the first cylindrical cavity far away from the annular stop block and is in threaded connection with the sleeve; a second linear bearing is sleeved on the outer side of the telescopic rod body between the threaded connecting part and the convex ring, and the second linear bearing is fixed with one side of the end cover, which is far away from the sleeve; the mounting block is in threaded connection with the threaded connection part of the telescopic rod, a shaft hole for mounting the flattening roller is formed in the mounting block, a bearing is arranged in the shaft hole, and the end part of the flattening roller is inserted into the bearing; when the convex ring is contacted with the end cover, the lowest point of the rigid roller is higher than the height of the transverse milling groove and lower than the height of the upper end surface of the processing platform.
3. The aluminum plate surface polishing device according to claim 2, wherein: a flange plate which is integrally formed with the sleeve is arranged at one end, away from the end cover, of the sleeve, and the flange plate on the sleeve is fixed with the top plate through bolts; one side of the second cylindrical cavity, which is far away from the annular stop block, is blocked by a plug cover.
4. The aluminum plate surface polishing device according to claim 1, wherein: a sunk groove is formed in the transverse milling groove, the lower end of the wedge is arranged in the sunk groove, and the wedge and the processing platform are fixed through bolts; the upper end of the oblique wedge is provided with two symmetrical inclined surfaces or an arc surface.
5. The aluminum plate surface polishing device according to claim 1, wherein: the flattening roller comprises a center shaft and a flattening layer sleeved on the outer side of the center shaft, the rigid idler wheels are fixed with the center shafts positioned on two sides of the flattening layer, and two ends of the center shaft are rotatably connected with the elastic columns.
6. The aluminum plate surface polishing device according to claim 5, wherein: the surface of the flattening layer is provided with a plurality of annular grooves which are arranged at equal intervals.
7. The aluminum plate surface polishing device according to claim 1, wherein: the polishing roller is fixed with the rack through a bearing seat; and a second motor is arranged on one side of the base, is in transmission connection with the polishing roller and is used for driving the polishing roller to rotate.
8. The aluminum plate surface polishing apparatus according to any one of claims 1 to 7, wherein: the number of the flattening rollers is three, the number of the polishing rollers is two, the polishing roller close to the portal frame is a rough polishing roller, and the polishing roller far away from one side of the portal frame is a fine polishing roller.
9. The aluminum plate surface polishing device according to claim 8, wherein: the left end of the base is provided with a portal frame stretching over the base, and the lower end of the portal frame is fixed with the ground; a positioning cylinder is arranged above the left end of the base, a piston rod of the positioning cylinder is parallel to the linear guide rail, a positioning push plate is arranged on an end plate of the positioning cylinder, and the lower end of the positioning push plate is tightly attached to the upper end surface of the machining platform; and a positioning block is arranged in the transverse milling groove on the right side of the processing platform.
10. The aluminum plate surface polishing device according to claim 8, wherein: the left end of the base is provided with a portal frame stretching over the base, and the lower end of the portal frame is fixed with the ground; a positioning cylinder is arranged above the left end of the base, a piston rod of the positioning cylinder is parallel to the linear guide rail, and a positioning push plate is arranged on an end plate of the positioning cylinder; the lower end of the positioning push plate is provided with a convex block, one end of the processing platform, which is close to the positioning push plate, is provided with a cutting groove which is parallel to the linear guide rail, and the convex block can slide in the cutting groove; a through groove is formed in the transverse milling groove at the right end of the processing platform, and a baffle is arranged in the through groove; a lifting cylinder is arranged below the through groove and is fixed with the processing platform through a U-shaped frame; the lower end of the baffle plate is fixed with an end plate of the lifting cylinder, and the lifting cylinder can enable the baffle plate to move up and down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011214017.9A CN112355840A (en) | 2020-11-04 | 2020-11-04 | Aluminum plate surface polishing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011214017.9A CN112355840A (en) | 2020-11-04 | 2020-11-04 | Aluminum plate surface polishing device |
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| CN112355840A true CN112355840A (en) | 2021-02-12 |
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| CN202011214017.9A Pending CN112355840A (en) | 2020-11-04 | 2020-11-04 | Aluminum plate surface polishing device |
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| CN113977439A (en) * | 2021-11-08 | 2022-01-28 | 徐州祥模工程技术有限公司 | Polishing device for surface processing of metal product |
| CN114227499A (en) * | 2021-12-18 | 2022-03-25 | 浙江大学湖州研究院 | Water treatment membrane element buddha's warrior attendant wire cut electrical discharge machining equipment |
| CN114289549A (en) * | 2022-03-09 | 2022-04-08 | 江苏通润环境科技有限公司 | Automatic equipment for machining stainless steel sealing cover plate |
| CN114603655A (en) * | 2022-03-06 | 2022-06-10 | 城步鑫诚机械制造有限公司 | Disposable chopstick processing production line |
| CN114953406A (en) * | 2022-04-28 | 2022-08-30 | 日达智造科技(如皋)有限公司 | Sheet stock automatic smoothing device capable of improving flatness |
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| CN114953406A (en) * | 2022-04-28 | 2022-08-30 | 日达智造科技(如皋)有限公司 | Sheet stock automatic smoothing device capable of improving flatness |
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Application publication date: 20210212 |