CN108818281B - A floating three-head curved surface polishing device based on elastic components - Google Patents
A floating three-head curved surface polishing device based on elastic components Download PDFInfo
- Publication number
- CN108818281B CN108818281B CN201810816842.2A CN201810816842A CN108818281B CN 108818281 B CN108818281 B CN 108818281B CN 201810816842 A CN201810816842 A CN 201810816842A CN 108818281 B CN108818281 B CN 108818281B
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- Prior art keywords
- polishing
- floating
- head
- sliding table
- assembly
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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
- 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
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/042—Balancing mechanisms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
本发明公开了一种基于弹性部件的浮动式三头曲面抛光装置，包括作为机械手的抛光组件和用于驱动所述抛光组件在空间内运动的第一驱动机构，所述抛光组件包括三个浮动式的抛光头和用于驱动所述抛光头旋转的第二驱动机构，所述抛光头包括三个或三个以上的弹性部件、用于安装抛光轮的浮动座和与所述第二驱动机构连接的抛光头壳体，所述弹性部件设置于所述浮动座和抛光头壳体之间，所述浮动座构成用于打磨的打磨面，通过弹性部件使三个浮动座构成能够按照抛光对象表面凹凸程度自适应调整的打磨面，能够适应不同表面的抛光对象，可加工的复杂度高。
The present invention discloses a floating three-head curved surface polishing device based on elastic components, comprising a polishing assembly as a manipulator and a first driving mechanism for driving the polishing assembly to move in space, the polishing assembly comprising three floating polishing heads and a second driving mechanism for driving the polishing heads to rotate, the polishing head comprising three or more elastic components, a floating seat for mounting a polishing wheel and a polishing head shell connected to the second driving mechanism, the elastic component being arranged between the floating seat and the polishing head shell, the floating seat constituting a polishing surface for polishing, the three floating seats constituting a polishing surface that can be adaptively adjusted according to the concave-convex degree of the polishing object surface through the elastic components, can adapt to polishing objects with different surfaces, and have high processability.
Description
Technical Field
The invention relates to a polishing device, in particular to a floating three-head curved surface polishing device based on an elastic component.
Background
For polishing of a space curved surface, a polishing head capable of adaptively adjusting the direction of a polishing wheel according to the polishing surface is generally adopted, the polishing head comprises a spring and a head offset structure, the spring is used for pressing the surface of a polishing object, and the head offset structure is used for changing the direction of the polishing wheel to adapt to the current polishing surface, so that the curved surface polishing is realized.
However, the polishing head has low adaptation degree to the protrusions or recesses with large radian, and because of the limitation of straight polishing surfaces of a single polishing wheel, the protrusions or recesses with large radian are difficult to attach, so that the protrusions or recesses need to be polished for multiple times, the problems of long polishing time and uneven polishing easily occur, and the polishing head cannot be well adapted to the protrusions or recesses with complex changes.
Disclosure of Invention
In order to solve the problems, the invention provides a floating type three-head curved surface polishing device based on an elastic part, which automatically adheres to the surface of a product in space for polishing without manual operation.
The invention solves the problems by adopting the following technical scheme:
The utility model provides a floating three curved surface burnishing device based on elastomeric element, includes as the polishing subassembly of manipulator and is used for the drive the polishing subassembly is in the first actuating mechanism of space internal motion, the polishing subassembly includes three polishing head and the second actuating mechanism that is used for driving according to article font on the coplanar polishing head is rotatory, the polishing head including the elastomeric element that is used for compressing tightly the polishing face, be used for installing the floating seat of polishing wheel and with the polishing head casing that the second actuating mechanism is connected, elastomeric element set up in between floating seat and the polishing head casing, the floating seat constitutes the polishing face that is used for polishing.
Further, the first driving mechanism comprises a fixing support, an X-axis sliding table, a Y-axis sliding table and a Z-axis sliding table, wherein the fixing support is used for fixing the polishing assembly, the fixing support is fixed on the Z-axis sliding table, and the X-axis sliding table, the Y-axis sliding table and the Z-axis sliding table form a three-axis moving platform.
Further, the fixed support comprises a supporting platform for mounting the polishing assembly, and the supporting platform is perpendicular to the Z-axis sliding table.
Further, the second driving mechanism comprises a driving motor and a planetary gear mechanism assembly, the planetary gear mechanism assembly comprises a sun gear, a planet gear and a gear ring, the planet gear is connected with the polishing head through a rotating shaft, the driving motor is connected with the sun gear through the rotating shaft, the gear ring is coincident with the central shaft of the sun gear, and the planet gear is arranged between the sun gear and the gear ring and meshed with the sun gear and the gear ring.
Further, the driving motor is connected with the sun gear of the planetary gear mechanism assembly through a coupler.
Further, the polishing head housing includes an annular housing and a circular base, and a cavity inside the housing accommodates the base and the floating mount.
Further, the elastic component comprises a spring, a guide cap and a guide shaft penetrating through the spring, the guide cap is connected with one end of the guide shaft and is propped against the floating seat, the other end of the guide shaft vertically penetrates into the base, and the spring, the guide cap and the guide shaft form a guide pillar for enabling the floating seat to float.
Further, the polishing head shell further comprises fastening screws used for fixing connection between the shell and the base, the fastening screws penetrate through the shell and the base, three fastening screws are arranged, and the three fastening screws are arranged around the shell in a delta shape.
Further, the elastic components are arranged in three, and the elastic components are arranged around the center of the floating seat in a delta shape.
Further, a protrusion part for fixing the polishing wheel is arranged on the floating seat, and the center of the polishing wheel passes through the protrusion part and is fixed on the floating seat through a nut.
The beneficial effects of the invention are as follows: according to the polishing device, the polishing shell and the floating seat are connected through the elastic component, so that the floating seat can deviate according to the polishing surface, the polishing wheel arranged on the floating seat is pressed on the surface of a polished object by the first driving mechanism, the three floating seats are combined with the elastic component to form the polishing surface capable of being adaptively adjusted according to the concave-convex degree of the surface of the polished object, and the polishing surface is automatically recovered when the polishing surface leaves the surface of the polished object, therefore, the polishing device can adapt to polished objects on different surfaces, the processing complexity is high, meanwhile, the polishing component is enabled to move in space through the first driving mechanism, the automation degree is improved, and the injury to personnel caused by traditional manual polishing is avoided.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a bottom view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a polishing head according to an embodiment of the present invention;
fig. 4 is a side view of the polishing head according to the embodiment of the present invention with the housing removed.
Detailed Description
Referring to fig. 1 to 4, a floating type three-head curved surface polishing apparatus based on an elastic member includes a polishing member as a robot and a first driving mechanism 1 for driving the polishing member to move in a space.
The first driving mechanism 1 comprises a fixed support 11, an X-axis sliding table, a Y-axis sliding table and a Z-axis sliding table 12, wherein the fixed support 11 is fixed on the Z-axis sliding table 12, the fixed support 11 is used as a sliding rail, the Z-axis sliding table 12 is used as a sliding block, and the X-axis sliding table, the Y-axis sliding table and the Z-axis sliding table 12 form a three-axis moving platform. The fixed support 11 is L-shaped and comprises a supporting platform 13 for mounting the polishing assembly, and the supporting platform 13 is perpendicular to the Z-axis sliding table 12.
The polishing assembly comprises three floating polishing heads 3 and a second driving mechanism 2 for driving the polishing heads 3 to rotate, the polishing heads 3 are arranged in a delta shape on the same plane, the second driving mechanism 2 comprises a driving motor 21 and a planetary gear mechanism assembly 22, the driving motor 21 is fixed on the supporting platform 13 through a mounting frame, the planetary gear mechanism assembly 22 comprises a sun gear, a planet wheel and a gear ring, the planet wheel is connected with the polishing heads 3 through a rotating shaft, the driving motor 21 penetrates through the supporting platform 13 and is connected with the sun gear through a rotating shaft, the rotating shaft of the driving motor 21 and the rotating shaft of the sun gear are connected through a coupler 23, the gear ring coincides with a central shaft of the sun gear, and the planet wheel is arranged between the sun gear and the gear ring and is meshed with the sun gear and the gear ring gear; the planetary gear assembly 22 further includes a planetary gear housing, a planetary gear upper end cap, wear washers, etc., which are components of the planetary gear mechanism that are well known to those skilled in the art and are not described in detail herein and are depicted in the drawings.
The polishing head 3 is integrally cylindrical and comprises three elastic components 31, a floating seat 32 for mounting polishing wheels and a polishing head shell 33 connected with planetary gears in the planetary gear mechanism assembly 22, the three elastic components 31 are arranged in a delta shape around the center of the floating seat 32, the polishing head shell 33 comprises an annular shell 331 and a round base 332, a cavity in the shell 331 accommodates the base 332 and the floating seat 32, the shell 331 is clamped with the floating seat 32 so that the floating seat 32 cannot fall off, the polishing head shell 33 further comprises a fastening screw 333 for fixing the connection between the shell 331 and the base 332, the fastening screw 333 penetrates through the shell 331 and the base 332, and the fastening screw 333 is arranged in a delta shape around the shell 331.
The elastic component 31 is disposed between the floating seat 32 and the base 332, the elastic component 31 includes a spring 311, a guide cap 312 and a guide shaft 313 penetrating through the spring 311, the guide cap 312 is connected with one end of the guide shaft 313 and is pressed against the floating seat 32, the other end of the guide shaft 313 is a T-shaped head and vertically penetrates into the base 332, the base 332 is provided with a limiting hole limiting the movement of the guide shaft 313, the spring 311, the guide cap 312 and the guide shaft 313 form a guide pillar enabling the floating seat 32 to float, and the lengths of the three guide pillars are identical and perpendicular to the base 332 and the floating seat 32.
The floating seat 32 is provided with a protrusion 321 for fixing a polishing wheel, and the polishing wheel center passes through the protrusion 321 and is fixed on the floating seat 32 by a nut. The three floating bases 32 are on the same horizontal plane and form a polishing surface for polishing.
According to the invention, the elastic part 31 supports the three floating seats 32 which are distributed in a delta shape to form a polishing surface, the polishing plane is moved to any position in space by the first driving mechanism 1, when the polishing plane is pressed on the surface of a polishing object, the elastic part 31 is compressed to a corresponding degree due to the uneven surface, and the delta-shaped polishing surface can adapt to continuously-changed curved surfaces aiming at the protrusions or the depressions with larger radian, so that the surface of the polishing object can be attached to the surface of the polishing object for processing, the curved surfaces with different complexity are adapted, the flexibility is high, and meanwhile, the invention belongs to automatic processing, and the potential safety hazard in manual polishing is reduced.
The present invention is not limited to the above embodiments, but is merely preferred embodiments of the present invention, and the present invention should be construed as being limited to the above embodiments as long as the technical effects of the present invention are achieved by the same means.
Claims (5)
1. A floating type three-head curved surface polishing device based on an elastic component is characterized in that: the polishing device comprises a polishing assembly serving as a mechanical arm and a first driving mechanism (1) for driving the polishing assembly to move in space, wherein the polishing assembly comprises three polishing heads (3) which are arranged in a delta shape on the same plane and a second driving mechanism (2) for driving the polishing heads (3) to rotate, the polishing heads (3) comprise an elastic part (31) for pressing a polishing surface, a floating seat (32) for mounting a polishing wheel and a polishing head shell (33) connected with the second driving mechanism (2), the elastic part (31) is arranged between the floating seat (32) and the polishing head shell (33), and the floating seat (32) forms a polishing surface for polishing; the elastic component (31) comprises a spring (311), a guide cap (312) and a guide shaft (313) penetrating through the spring (311), the guide cap (312) is connected with one end of the guide shaft (313) and is pressed against the floating seat (32), the other end of the guide shaft (313) vertically penetrates out of the base (332), and the spring (311), the guide cap (312) and the guide shaft (313) form a guide pillar for floating the floating seat (32); the polishing head housing (33) comprises an annular outer shell (331) and a circular base (332), and a cavity inside the outer shell (331) accommodates the base (332) and the floating seat (32); the elastic components (31) are arranged in three, and are arranged in a delta shape around the center of the floating seat (32); the floating seat (32) is provided with a protruding part (321) for fixing the polishing wheel, and the center of the polishing wheel passes through the protruding part (321) and is fixed on the floating seat (32) through a nut; the first driving mechanism (1) comprises a fixed bracket (11) for fixing the polishing assembly, and the second driving mechanism (2) is arranged on the fixed bracket (11); the second driving mechanism (2) comprises a driving motor (21) and a planetary gear mechanism assembly (22), the planetary gear mechanism assembly (22) comprises a sun wheel, a planet wheel and a gear ring, the planet wheel is connected with the polishing head (3) through a rotating shaft, the driving motor (21) is connected with the sun wheel through the rotating shaft, the gear ring is coincident with the central shaft of the sun wheel, and the planet wheel is arranged between the sun wheel and the gear ring and meshed with the sun wheel and the gear ring.
2. The floating three-head curved surface polishing device based on an elastic component as claimed in claim 1, wherein: the first driving mechanism (1) comprises a fixed support (11), an X-axis sliding table, a Y-axis sliding table and a Z-axis sliding table (12) which are used for fixing the polishing assembly, wherein the fixed support (11) is fixed on the Z-axis sliding table (12), and the X-axis sliding table, the Y-axis sliding table and the Z-axis sliding table (12) form a three-axis moving platform.
3. The floating three-head curved surface polishing device based on an elastic component as claimed in claim 2, wherein: the fixed support (11) comprises a supporting platform (13) for mounting the polishing assembly, and the supporting platform (13) is perpendicular to the Z-axis sliding table (12).
4. The floating three-head curved surface polishing device based on an elastic component as claimed in claim 1, wherein: the driving motor (21) is connected with the sun gear of the planetary gear mechanism assembly (22) through a coupler (23).
5. The floating three-head curved surface polishing device based on an elastic component as claimed in claim 1, wherein: the polishing head shell (33) further comprises fastening screws (333) used for fixing connection between the shell (331) and the base (332), the fastening screws (333) penetrate through the shell (331) and the base (332), the fastening screws (333) are three, and the polishing head shell is arranged in a delta shape around the shell (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816842.2A CN108818281B (en) | 2018-07-23 | 2018-07-23 | A floating three-head curved surface polishing device based on elastic components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816842.2A CN108818281B (en) | 2018-07-23 | 2018-07-23 | A floating three-head curved surface polishing device based on elastic components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108818281A CN108818281A (en) | 2018-11-16 |
| CN108818281B true CN108818281B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810816842.2A Active CN108818281B (en) | 2018-07-23 | 2018-07-23 | A floating three-head curved surface polishing device based on elastic components |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877674A (en) * | 2019-03-20 | 2019-06-14 | 东莞云展智能装备有限公司 | polisher |
| CN110497285B (en) * | 2019-07-24 | 2021-08-03 | 武汉大学 | An adaptive burr head for uneven surfaces |
| CN110977695A (en) * | 2019-12-04 | 2020-04-10 | 北京轩宇智能科技有限公司 | Combined posture self-adaptive polishing tool applied to blade polishing |
| CN114888642B (en) * | 2022-03-23 | 2022-12-30 | 深圳市赛特尔通讯技术有限公司 | Polishing device for metal frame of mobile phone |
| CN114905393A (en) * | 2022-04-21 | 2022-08-16 | 佛山智优人科技有限公司 | A flexible polishing system and control method |
| CN114939827A (en) * | 2022-06-16 | 2022-08-26 | 江南大学 | Flexible polishing head |
| CN118163020B (en) * | 2024-05-16 | 2024-08-30 | 江苏甬金金属科技有限公司 | Refrigerator panel steel belt polishing equipment with self-cleaning function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201105406Y (en) * | 2007-09-06 | 2008-08-27 | 广东科达机电股份有限公司 | Planetary profile polishing grinding head |
| CN202283682U (en) * | 2011-09-21 | 2012-06-27 | 浙江工业大学 | Automatic polishing machine of long pipe inner circle |
| CN205415218U (en) * | 2015-12-22 | 2016-08-03 | 中航工业南航（深圳）测控技术有限公司 | Self -adaptation polisher |
| CN107838794A (en) * | 2017-11-21 | 2018-03-27 | 鹤山市正大汽车玻璃有限公司 | A kind of Turntable type automobile glass polishing component |
| CN207448162U (en) * | 2017-10-10 | 2018-06-05 | 陈永喜 | A kind of centrifugation aeration machine impeller burnishing device |
| CN208744512U (en) * | 2018-07-23 | 2019-04-16 | 五邑大学 | A floating three-head curved surface polishing device based on elastic components |
-
2018
- 2018-07-23 CN CN201810816842.2A patent/CN108818281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201105406Y (en) * | 2007-09-06 | 2008-08-27 | 广东科达机电股份有限公司 | Planetary profile polishing grinding head |
| CN202283682U (en) * | 2011-09-21 | 2012-06-27 | 浙江工业大学 | Automatic polishing machine of long pipe inner circle |
| CN205415218U (en) * | 2015-12-22 | 2016-08-03 | 中航工业南航（深圳）测控技术有限公司 | Self -adaptation polisher |
| CN207448162U (en) * | 2017-10-10 | 2018-06-05 | 陈永喜 | A kind of centrifugation aeration machine impeller burnishing device |
| CN107838794A (en) * | 2017-11-21 | 2018-03-27 | 鹤山市正大汽车玻璃有限公司 | A kind of Turntable type automobile glass polishing component |
| CN208744512U (en) * | 2018-07-23 | 2019-04-16 | 五邑大学 | A floating three-head curved surface polishing device based on elastic components |
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| CN108818281A (en) | 2018-11-16 |
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Effective date of registration: 20251104 Address after: Room 901, unit 7, building 6, Tianan Digital City, No.1, Huangjin Road, Nancheng street, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN BOMEITE AUTOMATION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: No.22, Dongcheng village, Pengjiang district, Jiangmen City, Guangdong Province Patentee before: WUYI University Country or region before: China |
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