CN115464515B - Multi-station polishing belt sander and polishing robot - Google Patents
Multi-station polishing belt sander and polishing robot Download PDFInfo
- Publication number
- CN115464515B CN115464515B CN202210842491.9A CN202210842491A CN115464515B CN 115464515 B CN115464515 B CN 115464515B CN 202210842491 A CN202210842491 A CN 202210842491A CN 115464515 B CN115464515 B CN 115464515B
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- Prior art keywords
- tensioning
- abrasive
- polishing
- transmission
- arm
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Classifications
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0065—Polishing or grinding
-
- 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
Abstract
The invention discloses a multi-station polishing belt sander and a polishing robot, wherein the multi-station polishing belt sander comprises a polishing mechanism and a driving mechanism, and the polishing mechanism comprises: abrasive belt; each abrasive belt corresponds to one abrasive belt tensioning structure, each abrasive belt tensioning structure comprises two or more tensioning pulleys and one or more transmission pulleys, and the abrasive belts are sleeved on the peripheries of the tensioning pulleys and the transmission pulleys; the driving mechanism includes: a driving motor; the input end of the transmission structure is connected with the driving motor, and the output end of the transmission structure is simultaneously connected with the plurality of transmission pulleys in a transmission way. The invention is provided with a plurality of abrasive belt tensioning structures and corresponding abrasive belts, so that abrasive belts with different meshes and lines can be arranged, and the work of a plurality of stations can be completed in one abrasive belt machine; each abrasive belt is driven by a driving mechanism, so that the weight of the mechanism is reduced.
Description
Technical Field
The invention belongs to the field of polishing equipment, and particularly relates to a belt sander with a plurality of polishing abrasive belts and a polishing robot.
Background
The abrasive belt sander is a processing device for sanding the surface of metal products such as steel, copper and the like. Because what utilize is that the grit on the abrasive band is polished, compares other forms polishing equipment, and its advantage is, the polishing precision of abrasive band polisher is higher, can adapt to the polishing of plane and fillet through certain design, for example, "abrasive band polisher" that discloses on chinese patent literature, its publication No. CN108188882a includes: the device comprises a base, a fixed bracket, a first tensioning wheel, a second tensioning wheel, a third tensioning wheel, an abrasive belt, a supporting table, a protection guide plate and a driving device, wherein the fixed bracket is fixed on the base; the first tensioning wheel and the second tensioning wheel are arranged in the up-down direction, the third tensioning wheel is positioned on one side of the second tensioning wheel, and the first tensioning wheel, the second tensioning wheel and the third tensioning wheel are arranged on the fixed support; the abrasive belt is sleeved on the first tensioning wheel, the second tensioning wheel and the third tensioning wheel; the supporting table is arranged on the base and positioned at the other side of the first tensioning wheel and the second tensioning wheel, a notch is arranged on the supporting table, and abrasive belts sleeved on the first tensioning wheel and the second tensioning wheel are positioned in the notch; the protection guide plate is positioned at one side of the supporting table; the driving device is connected with the third tensioning wheel to drive the third tensioning wheel to rotate. The abrasive belt sander is convenient to assemble and high in sanding efficiency, but sanding operation is often not completed at one time and needs to be subjected to rough grinding, fine grinding and other working procedures, so that when the sander is adopted, the cost is greatly increased due to the fact that a plurality of sanders are required to be equipped, or the abrasive belt is required to be replaced, and the manual operation and the processing time are prolonged.
Disclosure of Invention
The invention provides a polishing belt sander with multiple stations, which aims to solve the problem that the polishing belt sander in the prior art can only meet one working procedure.
The invention is realized by the following technical scheme: the utility model provides a multistation abrasive band machine of polishing, includes grinding machanism and actuating mechanism, and grinding machanism includes: the abrasive belt is used for polishing and is provided with a plurality of abrasive belts; each abrasive belt corresponds to one abrasive belt tensioning structure, each abrasive belt tensioning structure comprises two or more tensioning pulleys and one or more transmission pulleys, and the abrasive belts are sleeved on the peripheries of the tensioning pulleys and the transmission pulleys; the driving mechanism includes: a driving motor; the input end of the transmission structure is connected with the driving motor, and the output end of the transmission structure is simultaneously connected with the plurality of transmission pulleys in a transmission way.
The invention is provided with a plurality of abrasive belt tensioning structures and corresponding abrasive belts, so that abrasive belts with different meshes and lines can be arranged, and the work of a plurality of stations can be completed in one abrasive belt machine; each abrasive belt is driven by a driving mechanism, so that the weight of the mechanism is reduced.
Preferably, the transmission structure comprises a main transmission disc directly driven by the driving motor and a secondary transmission disc in transmission connection with the main transmission disc, the secondary transmission disc is coaxially connected with the transmission pulley, and one main transmission disc and a plurality of secondary transmission discs are arranged to transmit the torque of the driving motor to the transmission pulley in a one-to-many mode so as to drive the abrasive belt.
Preferably, the main driving wheel and the secondary driving wheel are made of polyurethane materials, so that the wear resistance is good, and certain elasticity is achieved.
Preferably, the secondary transmission discs are uniformly distributed on the circumference of the main transmission disc, so that the stress of the whole polishing belt sander is more balanced.
Preferably, the polishing mechanism further comprises an ejection structure for ejecting the abrasive belt on the surface of the object to be polished, wherein the ejection structure comprises a pneumatic sliding table and an ejection head, one end of which is connected with the pneumatic sliding table, and the other end of which is ejected on the abrasive belt. In order to overcome the problem that the pressing force of the existing polishing machine cannot be accurately controlled, the abrasive belt is propped against an object to be polished through the pneumatic sliding table and the ejection head, namely, the pressing force of the same polishing path is adjusted through air pressure, the pneumatic sliding table maintains certain air pressure, so that the stress is uniform during polishing, the polishing cutting performance is controllable, the abrasive belt tensioning mechanism is prevented from being disturbed during polishing, meanwhile, the abrasive belt needs to be changed in shape to be pasted when the abrasive belt needs to polish round corners or objects with other shapes, and the pneumatic sliding table can retreat under the condition that the pressure is inconvenient, so that the abrasive belt deformation is not affected.
Preferably, the contact part of the ejection head and the abrasive belt is a plane, and the surface of the abrasive belt after being spread is provided with a certain radian, so that the abrasive belt can be kept flat by the planar ejection head, and the abrasive belt is more attached when a planar object is polished.
Preferably, the tensioning pulley is connected to the tensioning arm, the tensioning arm comprises a horizontal arm connected with the shaft of the tensioning pulley in a rotating mode and a vertical arm perpendicular to the horizontal arm, one end of the vertical arm is connected with the horizontal arm, the other end of the vertical arm is connected with a clamp spring used for limiting the axial rotation of the vertical arm, the tensioning arm can rotate in a certain range and simultaneously maintain tensioning force, and the abrasive belt can actively deform to be attached to the surface of an object conveniently when polishing a round angle.
Preferably, each abrasive belt tensioning structure is provided with two tensioning pulleys, the tensioning pulleys are connected to the tensioning arms, each tensioning arm comprises a horizontal arm connected with the shaft of each tensioning pulley in a rotating mode and a vertical arm perpendicular to the horizontal arm, one end of each vertical arm is connected with the horizontal arm, the other end of each vertical arm is connected with a tensioning gear, the tensioning gears on the two vertical arms are meshed with each other, elastic pieces for limiting gear rotation are arranged between the two tensioning gears, the tensioning arms are symmetrically arranged, and rotation of the tensioning arms is symmetrically generated through the tensioning gears and the elastic pieces, so that the abrasive belt tensioning structure is more stable.
Preferably, the abrasive belts on each abrasive belt tensioning structure adopt abrasive belts with different meshes and/or abrasive belts with specific lines, so that each abrasive belt can finish the work of different working procedures.
The polishing robot comprises a mechanical arm, wherein the tail end of the mechanical arm is connected with the multi-station polishing belt sander according to any one of claims 1-9, and the mechanical arm is used for driving the polishing belt sander to apply pressure and switch working procedures when finishing polishing work, so that the degree of automation of polishing working procedures is improved.
Compared with the prior art, the invention has the advantages that:
the belt sander is provided with a plurality of sanding belt tensioning structures and corresponding sanding belts, so that the sanding belts with different mesh numbers and lines can be arranged, and the work of a plurality of stations can be completed in one belt sander; each abrasive belt is driven by a driving mechanism, so that the weight of the mechanism is reduced.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a multi-station belt sander according to a first embodiment of the present invention;
fig. 3 is an enlarged schematic view at a in fig. 1.
In the figure: mechanical arm 1, abrasive belt 2, tensioning pulley 3, transmission pulley 4, tensioning arm 5, horizontal arm 51, vertical arm 52, tensioning gear 53, spring 54, ejection structure 6, movable sliding table 61, ejection head 62, driving motor 7, main driving disk 8, secondary driving disk 9.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand, the following further describes how the present invention is implemented with reference to the accompanying drawings and the detailed description.
1-3, a polishing robot comprises a multi-station polishing abrasive belt machine and a mechanical arm, wherein the mechanical arm 1 is used for driving the polishing abrasive belt machine to apply pressure and switch working procedures when finishing polishing work, so that the degree of automation of polishing working procedures is improved. The multi-station polishing belt sander comprises a polishing mechanism and a driving mechanism.
The polishing mechanism comprises:
the abrasive belt 2 is used for polishing, and is provided with three stations corresponding to rough grinding, fine grinding and trimming respectively;
each abrasive belt 2 corresponds to one abrasive belt tensioning structure, each abrasive belt tensioning structure comprises two tensioning pulleys 3 and one or more transmission pulleys 4, and the abrasive belts 2 are sleeved on the peripheries of the tensioning pulleys 3 and the transmission pulleys 4 to form a triangular structure;
the tensioning arm 5, tensioning pulley 3 connects on tensioning arm 5, tensioning arm 5 includes horizontal arm 51 and vertical arm 52 perpendicular to horizontal arm that rotates with the axle of tensioning pulley 3, one end of vertical arm 52 is connected with horizontal arm 51, another end is connected with tensioning gear 53, tensioning gear 53 on two vertical arms 52 intermesh, and there is a spring 54 to limit gear rotation between two tensioning gears 53, tensioning arm 5 symmetry sets up, and make the rotation of tensioning arm 5 take place symmetrically too through tensioning gear 53 and spring 54, make abrasive belt tensioning structure more stable, tensioning arm 5 can keep the tensioning force while rotating in certain scope, make things convenient for abrasive belt 2 to carry on the initiative deformation and laminate the object surface when polishing the fillet;
ejection structure 6, including pneumatic slip table 61, and, one end links to each other with pneumatic slip table 61, the other end top is on the top of abrasive band 2 ejecting head 62, with abrasive band 2 top on waiting to polish the thing through pneumatic slip table 61 and ejecting head 62, stress is even when making polish, avoid receiving abrasive band tensioning mechanism's disturbance when polishing, ejecting head 62 is the plane with abrasive band 2 contact portion, because the surface after abrasive band 2 struts has certain radian, planar ejecting head 62 can make abrasive band 2 keep level, laminate more when polishing planar object.
The driving mechanism includes:
a drive motor 7 for providing a drive force;
the input end of the transmission structure is connected with the driving motor, and the output end of the transmission structure is simultaneously connected with the three transmission pulleys 4 in a transmission way. The transmission structure comprises a main transmission disc 8 directly driven by a driving motor and a secondary transmission disc 9 in transmission connection with the main transmission disc 8, wherein the secondary transmission discs 9 are uniformly distributed on the circumference of the main transmission disc 8, the secondary transmission discs 9 are coaxially connected with the transmission pulley 4, one main transmission disc 8 and three secondary transmission discs 9 are arranged, and the torque of the driving motor is transmitted to the transmission pulley 4 in a one-to-three mode to drive the abrasive belt 2. The main driving wheel 8 and the secondary driving wheel 9 are made of polyurethane materials, have good wear resistance and have certain elasticity.
When the polishing machine is used, the mechanical arm 1 drives the multi-station polishing belt sander to enable the rough polishing belt to approach an object to be polished for rough polishing, then rotates 120 degrees to enable the fine polishing belt to be aligned with the object to be polished for fine polishing, then rotates 120 degrees again to enable the polishing belt to be aligned with the object to be polished for polishing, and polishing operation can be completed; when the abrasive belt 2 needs to polish fillets or other objects in shape, the abrasive belt 2 needs to change shape to be attached, and the pneumatic sliding table 61 can retreat under the condition of inconvenient pressure maintenance, so that the deformation of the abrasive belt 2 is not affected.
Embodiment two, a polishing robot is provided with three tensioning pulleys 3, and every tensioning pulley 3 is connected respectively on tensioning arm 5, and vertical arm 52 one end is connected with horizontal arm 51, and the other end is connected with the jump ring that is used for restricting vertical arm 52 axial pivoted, and this kind of setting can satisfy tensioning pulley 3 of different numbers to make tensioning arm 5 can keep the tensioning force in the pivoted in a certain limit, make things convenient for the abrasive band to initiatively warp the laminating object surface when polishing the fillet, other structures are the same with embodiment one.
Claims (6)
1. The utility model provides a multistation abrasive band machine of polishing, includes grinding machanism and actuating mechanism, its characterized in that, grinding machanism includes:
a plurality of abrasive belts with different meshes are used for polishing;
each abrasive belt corresponds to one abrasive belt tensioning structure, each abrasive belt tensioning structure comprises two tensioning pulleys and one or more transmission pulleys, and the abrasive belts are sleeved on the peripheries of the tensioning pulleys and the transmission pulleys;
the driving mechanism includes:
a driving motor;
the transmission structure comprises a main transmission disc directly driven by the driving motor and a secondary transmission disc in transmission connection with the main transmission disc, and the secondary transmission disc is coaxially connected with the transmission pulleys;
every abrasive band tensioning structure be provided with two tensioning pulleys, tensioning pulley connection is on the tensioning arm, the tensioning arm include with the axle rotation of tensioning pulley be connected horizontal arm and with the vertical arm of horizontal arm vertically, vertical arm one end is connected with the horizontal arm, the vertical arm other end is connected with tensioning gear, the tensioning gear intermeshing on two vertical arms, and be provided with limiting gear pivoted elastic component between two tensioning gears.
2. The multi-station sanding belt sander as set forth in claim 1, wherein: the main driving disc and the secondary driving disc are made of polyurethane materials.
3. The multi-station sanding belt sander as set forth in claim 1, wherein: the secondary driving disks are uniformly distributed on the circumference of the main driving disk.
4. The multi-station sanding belt sander as set forth in claim 1, wherein: the polishing mechanism further comprises an ejection structure for ejecting the abrasive belt on the surface of the object to be polished, wherein the ejection structure comprises a pneumatic sliding table and an ejection head, one end of which is connected with the pneumatic sliding table, and the other end of which is ejected on the abrasive belt.
5. The multi-station sanding belt sander as set forth in claim 4, wherein: the contact part of the ejection head and the abrasive belt is a plane.
6. A sanding robot comprising a mechanical arm, wherein the end of the mechanical arm is connected to a multi-station sanding belt sander according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842491.9A CN115464515B (en) | 2022-07-18 | 2022-07-18 | Multi-station polishing belt sander and polishing robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842491.9A CN115464515B (en) | 2022-07-18 | 2022-07-18 | Multi-station polishing belt sander and polishing robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115464515A CN115464515A (en) | 2022-12-13 |
| CN115464515B true CN115464515B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210842491.9A Active CN115464515B (en) | 2022-07-18 | 2022-07-18 | Multi-station polishing belt sander and polishing robot |
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| Country | Link |
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| CN (1) | CN115464515B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205148009U (en) * | 2015-11-06 | 2016-04-13 | 吉林大学 | Complicated many touch rollers of blade abrasive belt grinding machine |
| CN207043914U (en) * | 2017-08-04 | 2018-02-27 | 东莞市安域机器人有限公司 | A kind of robot polissoir |
| CN208067971U (en) * | 2018-04-02 | 2018-11-09 | 浙江工业大学 | Active-passive composite flexible polishing device |
| CN212653218U (en) * | 2020-06-23 | 2021-03-05 | 瑞斯曼精密机械(昆山)有限公司 | Tension adjusting structure of abrasive belt type grinding machine for hardware fitting machining |
| CN113770880A (en) * | 2021-09-28 | 2021-12-10 | 温州大学 | Multihead grinding and polishing device for integral blade disc blades of aero-engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7235005B2 (en) * | 2005-03-24 | 2007-06-26 | Black & Decker Inc. | Belt sander |
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2022
- 2022-07-18 CN CN202210842491.9A patent/CN115464515B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205148009U (en) * | 2015-11-06 | 2016-04-13 | 吉林大学 | Complicated many touch rollers of blade abrasive belt grinding machine |
| CN207043914U (en) * | 2017-08-04 | 2018-02-27 | 东莞市安域机器人有限公司 | A kind of robot polissoir |
| CN208067971U (en) * | 2018-04-02 | 2018-11-09 | 浙江工业大学 | Active-passive composite flexible polishing device |
| CN212653218U (en) * | 2020-06-23 | 2021-03-05 | 瑞斯曼精密机械(昆山)有限公司 | Tension adjusting structure of abrasive belt type grinding machine for hardware fitting machining |
| CN113770880A (en) * | 2021-09-28 | 2021-12-10 | 温州大学 | Multihead grinding and polishing device for integral blade disc blades of aero-engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115464515A (en) | 2022-12-13 |
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