CN116652740A - Rebound type large-area polishing mechanism, polishing robot and polishing method - Google Patents

Rebound type large-area polishing mechanism, polishing robot and polishing method Download PDF

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Publication number
CN116652740A
CN116652740A CN202310837483.XA CN202310837483A CN116652740A CN 116652740 A CN116652740 A CN 116652740A CN 202310837483 A CN202310837483 A CN 202310837483A CN 116652740 A CN116652740 A CN 116652740A
Authority
CN
China
Prior art keywords
polishing
disc body
disc
floating
sector gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310837483.XA
Other languages
Chinese (zh)
Inventor
张华军
左昱昱
张新元
牛延华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Saiweide Robot Co ltd
Original Assignee
Shanghai Saiweide Robot Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Saiweide Robot Co ltd filed Critical Shanghai Saiweide Robot Co ltd
Priority to CN202310837483.XA priority Critical patent/CN116652740A/en
Publication of CN116652740A publication Critical patent/CN116652740A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • 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
    • 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
    • B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • 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
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • 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
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

The application relates to a rebound type large-area polishing mechanism, a polishing robot and a polishing method, wherein the rebound type large-area polishing mechanism comprises a first floating polishing assembly, the first floating polishing assembly comprises a first disc body and a plurality of polishing heads arranged on the first disc body, and a through hole is formed in the first disc body; the second floating polishing assembly comprises a second disc body and a plurality of polishing heads arranged on the second disc body, and the second disc body is positioned in the first disc body; the driving device drives the first disc body and the second disc body to rotate around the rotating shafts respectively, and the rotating directions of the first disc body and the second disc body are opposite; the end parts of the polishing heads in the first floating polishing assembly and the second floating polishing assembly are on the same plane, and the polishing heads comprise mounting seats, elastic pieces and heads which are sequentially arranged. The polishing machine can polish workpieces with welding seams, and is high in structural strength and good in polishing effect.

Description

Rebound type large-area polishing mechanism, polishing robot and polishing method
Technical Field
The application relates to the technical field of workpiece polishing, in particular to a rebound type large-area polishing mechanism, a polishing robot and a polishing method.
Background
At present, after the welding of the workpiece is finished, surface polishing is required to remove splashes, burrs and greasy dirt caused by welding and other reasons.
In the polishing process, the shape of the welding line is required to be ensured, and the flatness of the surface of the workpiece is also required to be ensured, however, in the actual polishing process of the workpiece, the following problems easily occur: on one hand, the surface of the workpiece is polished, the bulges at the welding seam are easy to damage, and when the bulges at the welding seam are damaged, the structural strength of the workpiece is damaged, so that the subsequent use is influenced; on the other hand, as the welding seam is provided with the bulge, when the workpiece surface near the welding seam is polished, the bulge at the welding seam is higher than the workpiece surface, so that the polishing of the workpiece surface can be interfered, and the workpiece surface is not polished in place and is not polished smoothly.
Disclosure of Invention
Therefore, the technical problems to be solved by the application are to overcome the technical defects that the welding seam is easy to damage, the polishing is not in place and the polishing is uneven when the workpiece with the welding seam is polished in the prior art.
In order to solve the technical problems, the application provides a rebound type large-area polishing mechanism, which comprises:
the first floating polishing assembly comprises a first disc body and a plurality of polishing heads arranged on the first disc body, and the first disc body is provided with a through hole;
the second floating polishing assembly comprises a second disc body and a plurality of polishing heads arranged on the second disc body, and the second disc body is positioned in the first disc body;
the driving device drives the first disc body and the second disc body to rotate around the rotating shafts respectively, and the rotating directions of the first disc body and the second disc body are opposite;
the end parts of a plurality of polishing heads in the first floating polishing assembly and the second floating polishing assembly are on the same plane, and each polishing head comprises a mounting seat, an elastic piece and a head which are sequentially arranged;
when the polishing head contacts the bulge at the welding line, the elastic piece contracts to enable the head to always press against the bulge at the welding line without damaging the bulge.
Preferably, in the first floating polishing assembly, a plurality of polishing heads are uniformly arranged around the circumference of the first disc body;
in the second floating polishing assembly, a plurality of polishing heads are uniformly arranged around the circumference of the second disc body.
Preferably, the driving device includes:
the driving source drives the main driving sector gear to rotate so as to drive the first sector gear and the second sector gear to synchronously rotate, and the rotation directions of the first sector gear and the second sector gear are opposite;
the middle part of the first sector gear is connected with the middle part of the second disc body to drive the second disc body to rotate, and the middle part of the second sector gear is connected with the middle part of the first disc body to drive the first disc body to rotate.
Preferably, the driving source is a gear motor.
Preferably, the fan-shaped gear further comprises a connecting shaft, a yielding hole is formed in the second fan-shaped gear, one end of the connecting shaft is connected with the first fan-shaped gear, the other end of the connecting shaft is connected with the second disc body, and the connecting shaft is arranged in the yielding hole in a penetrating mode.
Preferably, the elastic piece comprises a clamping handle and a rod body, the rod body is connected with the head, an anti-drop ring is arranged on the rod body, and the clamping handle is clamped on the rod body.
Preferably, the elastic piece is a spring, one end of the spring is located in the mounting groove of the mounting seat, and the other end of the spring is sleeved on the clamping handle.
Preferably, the first tray body and the second tray body are concentric.
The application discloses a polishing robot, which comprises:
the rebound type large-area polishing mechanism;
the multi-axis mechanical arm is fixed with the polishing mechanism to drive the polishing mechanism to move.
The application discloses a polishing method, which is based on the rebound type large-area polishing mechanism and comprises the following steps:
and the polishing mechanism is moved to the workpiece, the first disc body and the second disc body synchronously rotate to drive the polishing heads on the first disc body and the second disc body to polish the workpiece, and the rotation directions of the first disc body and the second disc body are opposite.
Compared with the prior art, the technical scheme of the application has the following advantages:
1. according to the application, the first floating polishing assembly and the second floating polishing assembly are matched, under the action of the driving assembly, the rotation directions of the first disc body and the second disc body are opposite, and the polishing heads on the first disc body and the second disc body can be matched for polishing the workpiece, so that on one hand, the raised parts of the welding seam can be polished synchronously and oppositely from the two sides of the welding seam, and on the other hand, the state of the polishing mechanism is stable, and unbalanced load displacement caused by asymmetric stress can not occur.
2. In the application, the polishing head comprises the mounting seat, the elastic piece and the head part which are sequentially arranged, and the polishing head has certain elasticity due to the existence of the elastic piece. When the polishing heads contact with the protrusions of the welding lines, the polishing heads retract, when the polishing heads leave the welding lines, the polishing heads recover the original state, and all the polishing heads are always abutted and continuously polish the workpieces in the polishing process.
3. The polishing head has certain elasticity, so that in the polishing process, on one hand, the polishing mechanism can not damage the weld joint protrusion, and ensure the structural strength of the workpiece, and on the other hand, the polishing mechanism can polish burrs, splashes and oxide layers on the surface of the workpiece in the process of not damaging the weld joint protrusion.
Drawings
FIG. 1 is a schematic diagram of a rebound type large area grinding mechanism according to the present application;
FIG. 2 is a schematic view of the structure with the cover removed;
fig. 3 is a schematic diagram of the structure of the driving source;
FIG. 4 is a schematic view of the structure of the housing and flange;
FIG. 5 is a schematic view of the structure of the main drive sector gear, the first sector gear, and the second sector gear;
FIG. 6 is a schematic structural view of a first floating sanding assembly;
FIG. 7 is a schematic structural view of a first floating sanding assembly and a second floating sanding assembly;
FIG. 8 is a rotational sanding schematic view of a first floating sanding assembly and a second floating sanding assembly;
FIG. 9 is a schematic illustration of the first floating sanding assembly and the second floating sanding assembly sanding near a weld;
FIG. 10 is a schematic view of the structure of a sanding head;
FIG. 11 is an exploded view of the sanding head;
FIG. 12 is a schematic view of a multi-axis robot and grinding mechanism;
FIG. 13 is a schematic view of a structure of a polishing robot for polishing a workpiece;
FIG. 14 is a schematic view of the structure of a polishing head for polishing a work piece with a weld, wherein (a) the polishing head is used for polishing the left side of the weld and the position of the adjacent area, (b) the polishing head is used for polishing the weld, (c) the polishing head is used for polishing the adjacent area on the right side of the weld, and (d) the polishing head is used for completely crossing the projection of the weld.
Description of the specification reference numerals: 10. a housing; 11. a cover body; 12. a flange; 13. a positioning plate; 20. a drive assembly; 21. a speed reducing motor; 22. an output shaft; 23. a rod body; 24. a main drive sector gear; 25. a first sector gear; 26. a second sector gear; 30. a first floating sanding assembly; 31. a first tray; 32. a connecting shaft; 40. a second floating sanding assembly; 41. a second tray body; 50. polishing head; 51. a head; 52. a mounting base; 53. a rod body; 54. a bead ejection screw; 55. a clamping handle; 56. an elastic member; 57. a retainer ring; 60. a multi-axis manipulator; 61. a polishing mechanism; 70. a workpiece; 71. and (3) welding seams.
Detailed Description
The present application will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the application and practice it.
Referring to fig. 1-11, the present application discloses a rebound type large area grinding mechanism comprising a first floating grinding assembly 30, a second floating grinding assembly 40 and a drive means.
The first floating polishing assembly 30 includes a first plate 31 and a plurality of polishing heads 50 disposed on the first plate 31, and the first plate 31 is provided with a through hole.
The second floating sanding assembly 40 includes a second pan 41 and a plurality of sanding heads 50 disposed on the second pan 41 with the second pan 41 positioned within the first pan 31.
The driving device drives the first disc 31 and the second disc 41 to rotate around the rotation shafts thereof, and the rotation directions of the first disc 31 and the second disc 41 are opposite.
Wherein the ends of the plurality of sanding heads 50 in the first and second floating sanding assemblies 30, 40 are in the same plane, the sanding heads 50 include a mounting seat 52, an elastic member 56, and a head 51 disposed in sequence.
When the sanding head 50 contacts the protrusion at the weld 71, the elastic member 56 contracts so that the head 51 always presses against the protrusion at the weld 71 without damaging the protrusion.
The working principle of the application is as follows: according to the application, through the cooperation of the first floating polishing assembly 30 and the second floating polishing assembly 40, under the action of the driving assembly 20, the rotation directions of the first disc 31 and the second disc 41 are opposite, and the polishing heads 50 on the first disc 31 and the second disc 41 can cooperate to polish the workpiece 70, on one hand, the raised parts of the welding seam 71 can be polished synchronously and oppositely from the two sides of the welding seam 71, on the other hand, the state of the polishing mechanism 61 is stable, and unbalanced load displacement caused by asymmetric stress does not occur, wherein the unbalanced load displacement means that one side is stressed and the polishing mechanism 61 is pushed to the other side.
In the present application, since the polishing head 50 includes the mounting seat 52, the elastic member 56 and the head 51 sequentially, the polishing head 50 has a certain elasticity due to the elastic member 56. When the sanding head 50 contacts the projection of the weld 71, the sanding head 50 is retracted, and when the sanding head 50 leaves the weld 71, the sanding head 50 is restored to its original state, and during the sanding process, all the sanding heads 50 are always abutted against and continuously sanding the workpiece 70. Since the polishing head 50 has a certain elasticity, the polishing mechanism 61 can not damage the protrusion of the weld 71 and ensure the structural strength of the workpiece 70 during polishing, and the polishing mechanism 61 can polish burrs, splashes and oxide layers on the surface of the workpiece 70 during polishing without damaging the protrusion of the weld 71.
Referring to FIG. 1, a schematic diagram of a polishing mechanism 61 is shown, wherein the polishing mechanism 61 includes a housing 11, the housing 11 housing a first floating polishing assembly 30 and a second floating polishing assembly 40. Fig. 2 is a schematic view of the first floating sanding assembly 30 with the cover 11 removed.
Referring to fig. 6, 7 and 8, in the first floating sanding assembly 30, a plurality of sanding heads 50 are uniformly disposed around the circumference of the first disk 31. In the second floating sanding assembly 40, a plurality of sanding heads 50 are evenly disposed around the circumference of the second disc 41. The polishing heads 50 on the first disc 31 are annularly arranged to form a first circular track, and the polishing heads 50 on the second disc 41 are annularly arranged to form a second circular track, and the first circular track and the second circular track are concentric. Through such arrangement, the first floating grinding assembly 30 and the second floating grinding assembly 40 cooperate, and thus, the workpiece 70 can be ground better, and the grinding efficiency is high and the grinding effect is good. Since the plurality of polishing heads 50 on the first disc 31 are uniformly arranged around the circumference of the first disc 31, the plurality of polishing heads 50 on the second disc 41 are uniformly arranged around the circumference of the second disc 41, and the workpiece 70 is more uniformly stressed in this arrangement.
The application also comprises a connecting shaft 32, a yielding hole is formed in the second sector gear 26, one end of the connecting shaft 32 is connected with the first sector gear 25, the other end of the connecting shaft 32 is connected with the second disc 41, and the connecting shaft 32 is arranged in the yielding hole in a penetrating way. Because the through hole is arranged on the first disc 31, the second disc 41 is positioned in the first disc 31, and the first sector gear 25 can be driven by the connecting shaft 32, so that the second disc 41 is driven to rotate, and the second sector gear 26 is connected with the first disc 31.
Referring to fig. 9, a schematic diagram of the synchronous polishing of the workpiece 70 by the polishing heads 50 on the first plate 31 and the second plate 41 is shown.
Referring to fig. 2, 4 and 5, the driving device includes a driving source, a main driving gear 24, a first gear segment 25 and a second gear segment 26, the first gear segment 25 and the second gear segment 26 are disposed opposite to each other, the main driving gear segment 24 is engaged with the first gear segment 25 and the second gear segment 26, respectively, the driving source drives the main driving gear segment 24 to rotate so as to drive the first gear segment 25 and the second gear segment 26 to synchronously rotate, and the first gear segment 25 and the second gear segment 26 are rotated in opposite directions.
The middle part of the first sector gear 25 is connected with the middle part of the second disc 41 to drive the second disc 41 to rotate, and the middle part of the second sector gear 26 is connected with the middle part of the first disc 31 to drive the first disc 31 to rotate. The driving source may be a gear motor 21. The drive shaft of the gear motor 21 is connected to the main drive sector gear 24 and drives the main drive sector gear 24 to rotate. A rod 5323 is disposed on the main driving sector gear 24, the rod 5323 may be integrally formed with the main driving sector gear 24, and the rod 5323 is fixed to the output shaft 22. The application can realize the synchronous rotation of the first sector gear 25 and the second sector gear 26 by driving the same driving source, thus realizing the synchronous rotation of the first disc 31 and the second disc 41, and realizing the synchronous polishing operation of the first floating polishing assembly 30 and the second floating polishing assembly 40 because the first disc 31 and the second disc 41 synchronously rotate. The application also comprises a positioning plate 13 and a flange 12, wherein the positioning plate 13 is used for installing the first sector gear 25, the flange 12 is fixed with the positioning plate 13, and the flange 12 is convenient for installing the polishing mechanism 61 and the multi-shaft manipulator 60.
Referring to fig. 4, the first sector gear 25, the second sector gear 26, and the main drive sector gear 24 are all provided in the housing 10, and the first sector gear 25, the second sector gear 26, and the main drive sector gear 24 can be protected by the housing 10.
Referring to fig. 10 and 11, the elastic member 56 includes a grip handle 55 and a rod 5323, the rod 5323 is connected to the head 51, an anti-slip ring is provided on the rod 5323, and the grip handle 55 is clamped on the rod 5323. The fixing of the rod 5323 to the clamping lever 55 can be achieved by means of a bead-jacking screw 54, the end of which abuts an anti-slip ring on the rod 5323.
The elastic member 56 may be a spring, one end of the spring is located in the mounting groove of the mounting seat 52, and the other end of the spring is sleeved on the clamping handle 55. The polishing head 50 further comprises a retainer ring 57, the clamping handle 55 is arranged in the mounting seat 52 in a penetrating mode, and the retainer ring 57 is used for fixing the clamping handle 55 and the mounting seat 52.
In the present application, the first disc 31 and the second disc 41 are concentric. Since the first disc 31 is provided with the through hole, the second disc 41 is located in the through hole, and the first disc 31 and the second disc 41 have better coaxiality.
Referring to fig. 12-13, the present application discloses a polishing robot comprising the rebound type large area polishing mechanism 61 and the multi-axis robot 60 described above. The multi-axis manipulator 60 is fixed with the polishing mechanism 61 to drive the polishing mechanism 61 to move.
Referring to fig. 14, the present application discloses a rebound type large area polishing method, based on the rebound type large area polishing mechanism 61, comprising: the polishing mechanism 61 is moved to the workpiece 70, and the first disc 31 and the second disc 41 are synchronously rotated to drive the polishing head 50 thereon to polish the workpiece 70, and the rotation directions of the first disc 31 and the second disc 41 are opposite. Wherein, in fig. 14 (a), the sanding head 50 is moved toward the weld 71 and sanded to the left side of the weld 71 and the position of the adjoining area; in fig. 14 (b), the sanding head 50 continues to move forward, and when the sanding head 50 contacts the weld 71, the sanding head 50 begins to retract; in fig. 14 (c), the sanding head 50 continues to move forward, the sanding head 50 slowly protrudes beyond the weld 71, and the adjoining area to the right of the weld 71 is sanded; in fig. 14 (d), the sanding head 50 protrudes completely beyond the weld 71.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present application will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the application.

Claims (10)

1. A rebound type large area grinding mechanism, comprising:
the first floating polishing assembly comprises a first disc body and a plurality of polishing heads arranged on the first disc body, and the first disc body is provided with a through hole;
the second floating polishing assembly comprises a second disc body and a plurality of polishing heads arranged on the second disc body, and the second disc body is positioned in the first disc body;
the driving device drives the first disc body and the second disc body to rotate around the rotating shafts respectively, and the rotating directions of the first disc body and the second disc body are opposite;
the end parts of a plurality of polishing heads in the first floating polishing assembly and the second floating polishing assembly are on the same plane, and each polishing head comprises a mounting seat, an elastic piece and a head which are sequentially arranged;
when the polishing head contacts the bulge at the welding line, the elastic piece contracts to enable the head of the polishing head to always press against the bulge at the welding line without damaging the bulge.
2. The resilient large-area lapping mechanism of claim 1, wherein in the first floating lapping assembly, a plurality of the lapping heads are uniformly disposed around the circumference of the first disk;
in the second floating polishing assembly, a plurality of polishing heads are uniformly arranged around the circumference of the second disc body.
3. The resilient large-area grinding mechanism of claim 1, wherein the drive means comprises:
the driving source drives the main driving sector gear to rotate so as to drive the first sector gear and the second sector gear to synchronously rotate, and the rotation directions of the first sector gear and the second sector gear are opposite;
the middle part of the first sector gear is connected with the middle part of the second disc body to drive the second disc body to rotate, and the middle part of the second sector gear is connected with the middle part of the first disc body to drive the first disc body to rotate.
4. A rebound large area grinding mechanism as claimed in claim 3 wherein the drive source is a gear motor.
5. The rebound large-area grinding mechanism of claim 3, further comprising a connecting shaft, wherein the second sector gear is provided with a yielding hole, one end of the connecting shaft is connected with the first sector gear, the other end of the connecting shaft is connected with the second disc, and the connecting shaft is arranged in the yielding hole in a penetrating manner.
6. The rebound type large-area polishing mechanism as set forth in claim 1, wherein the elastic member comprises a clamping handle and a rod body, the rod body is connected with the head, an anti-slip ring is arranged on the rod body, and the clamping handle is clamped on the rod body.
7. The large-area resilient polishing mechanism as recited in claim 6, wherein the resilient member is a spring, one end of the spring is located in the mounting groove of the mounting base, and the other end of the spring is sleeved on the clamping handle.
8. The rebound large area grinding mechanism of claim 1 wherein the first and second discs are concentric.
9. A sanding robot comprising:
a rebound type large area grinding mechanism as claimed in any one of claims 1 to 8;
the multi-axis mechanical arm is fixed with the polishing mechanism to drive the polishing mechanism to move.
10. A method of sharpening, based on the resilient large-area lapping mechanism of any one of claims 1-8, comprising:
and the polishing mechanism is moved to the workpiece, the first disc body and the second disc body synchronously rotate to drive the polishing heads on the first disc body and the second disc body to polish the workpiece, and the rotation directions of the first disc body and the second disc body are opposite.
CN202310837483.XA 2023-07-10 2023-07-10 Rebound type large-area polishing mechanism, polishing robot and polishing method Pending CN116652740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310837483.XA CN116652740A (en) 2023-07-10 2023-07-10 Rebound type large-area polishing mechanism, polishing robot and polishing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310837483.XA CN116652740A (en) 2023-07-10 2023-07-10 Rebound type large-area polishing mechanism, polishing robot and polishing method

Publications (1)

Publication Number Publication Date
CN116652740A true CN116652740A (en) 2023-08-29

Family

ID=87728132

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310837483.XA Pending CN116652740A (en) 2023-07-10 2023-07-10 Rebound type large-area polishing mechanism, polishing robot and polishing method

Country Status (1)

Country Link
CN (1) CN116652740A (en)

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