CN111015508A - Dot-matrix flexible polishing head structure - Google Patents
Dot-matrix flexible polishing head structure Download PDFInfo
- Publication number
- CN111015508A CN111015508A CN201911301104.5A CN201911301104A CN111015508A CN 111015508 A CN111015508 A CN 111015508A CN 201911301104 A CN201911301104 A CN 201911301104A CN 111015508 A CN111015508 A CN 111015508A
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- polishing
- grinding
- head structure
- column
- air bag
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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
- B24B41/04—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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention belongs to the technical field of polishing and processing of composite materials, and relates to a dot-matrix flexible polishing head structure. The lattice type flexible polishing head structure comprises an installation positioning flange (1), a polishing column (4), a symbol type air bag (6) and a polishing head shell (7), wherein the upper surface of the installation positioning flange (1) is an installation positioning surface, the lower surface of the installation positioning flange (1) is fixedly connected with the polishing head shell (7), an array hole for installing the polishing column is formed in the polishing head shell (7), one end of the polishing column (4) is installed in the array hole, the other end of the polishing column is a polishing head, the symbol type air bag (6) is installed in the polishing head shell (7), the upper surface of the symbol type air bag is in contact with the installation positioning flange, and the lower surface of the symbol type air bag is in contact with the polishing column (4). The invention realizes the requirements of different polishing forces by adjusting the inflation pressure of the conformal air bag, realizes the high-efficiency and low-cost polishing of a space complex curved surface by a plurality of polishing columns plated with diamond, and greatly improves the polishing uniformity.
Description
Technical Field
The invention belongs to the technical field of polishing and processing of composite materials, and relates to a dot-matrix flexible polishing head structure.
Background
The polishing process of composite material is one of the key processes in the production and manufacture of composite material products, and relates to the quality and production cost of product manufacture.
The composite material radome and the connection area of the airplane body are mostly solid composite material structures, and are usually formed by laying, curing and molding multiple layers of prepreg, so that the consistency of the thickness of the formed structure is difficult to guarantee, and the surface quality can not meet the spraying requirement. At present, the operator mostly uses sand paper or pneumatic tool to drive sand paper by hand in the production process and polishes, and it is inefficient to polish to sand paper's consumption is huge, and the cost of the process of polishing is higher. The abrasive belt is used for polishing, so that the polishing operation requirement of a space complex curved surface cannot be well met.
Therefore, in the prior art, both the use of sand paper and the disc-shaped grinding wheel for grinding composite materials have certain limitations, and particularly when automatic composite material grinding is realized through mechanical equipment, the flexibility and the durability of the grinding tool seriously affect the actual using effect of the grinding tool.
Disclosure of Invention
The purpose of the invention is: the utility model provides a polishing efficiency is high, the loss is few, and can realize the flexible first structure of polishing of dot matrix that complicated space curved surface was polished.
The technical scheme of the invention is as follows: the utility model provides a flexible first structure of polishing of dot matrix, its includes installation flange 1, the post 4, the style gasbag 6 of polishing, polishes head casing 7, wherein, the upper surface of installation flange 1 is the installation locating surface, 1 lower surface of installation flange is connected fixedly with the head casing 7 of polishing, be provided with the array hole that is used for polishing the post installation in the head casing 7 of polishing, 4 one ends of post 4 of polishing are installed at the array downthehole, and the other end is the head of polishing, style gasbag 6 is installed in the head casing 7 of polishing, and its upper surface contacts with installation flange, and the lower surface contacts with the post 4 of polishing, and the side is laminated with the cavity internal profile of head casing 7 of polishing.
And a limiting cap is arranged at one end of the polishing column 4, which is positioned at the mounting array hole.
The size of the limiting cap is larger than the aperture of the array hole.
The end face of the polishing column 4 is provided with non-coaxial threaded holes, and the limiting cap 3 is installed on the polishing column 4 through the anti-loosening screw 2.
The polishing columns are arranged in the cavity of the polishing head shell 7 in an equidistant array.
The surface of a polishing head of the polishing column is plated with diamond.
The inflating valve of the symbol-shaped air bag 6 is placed in a through hole in the middle of the mounting and positioning flange 1.
The polishing pressure is adjusted by controlling the inflation pressure of the rectangular air bag 6, so that the surface of the composite material is flexibly polished.
The middle of the mounting and positioning flange 1 is provided with a boss conical surface which forms a mounting and positioning surface together with the upper surface of the flange, and the mounting and positioning surface is used for accurately positioning the lattice type flexible polishing head on a power output device.
The invention has the technical effects that: the invention provides a dot-matrix flexible polishing head structure for rough polishing of composite materials, the requirements of different polishing forces are met by adjusting the inflation pressure of a symbol-shaped air bag, and the polishing allowance of the composite materials is quickly and uniformly removed through a plurality of diamond-plated polishing columns. The invention can realize the efficient and low-cost grinding of the spatial complex curved surface and greatly improve the grinding uniformity.
Drawings
FIG. 1 is a perspective view of a lattice-type flexible polishing head structure of the present invention;
wherein, 1-installing a positioning flange, 2-an anti-loosening screw, 3-a limiting cap, 4-a polishing column, 5-a fixing screw, 6-a rectangular air bag and 7-a polishing head shell.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, which are not intended to be exhaustive or to be limiting.
As shown in figure 1, the lattice type flexible polishing head structure of the invention consists of an installation positioning flange 1, an anti-loosening screw 2, a limiting cap 3, a polishing column 4, a fixing screw 5, a symbol-shaped air bag 6 and a polishing head shell 7. The boss conical surface on the mounting and positioning flange 1 and the upper surface of the flange form a mounting and positioning surface together, and the mounting and positioning surface is used for accurately positioning the lattice type flexible polishing head on a power output device. 6 threaded holes uniformly distributed on the periphery of the mounting and positioning flange 1 are used for connecting the lattice type flexible polishing head with the power output device, and the power device drives the polishing head to rotate and polish. The limiting cap 3 is a cylindrical metal sleeve with one end sealed, and the size of the limiting cap is larger than the aperture of the array hole, so that the limiting effect is achieved, and the grinding column 4 is prevented from being separated from the grinding head shell 7. In the embodiment, 128 polishing columns 4 are arranged in the cavity of the polishing head shell 7 in an equidistant array mode, the diameter of the cylindrical section of the end part of one side of each polishing column 4 is slightly larger, and diamond is plated on the outer surface of each polishing column for polishing the composite material; and a section of the slightly smaller direct cylinder of the polishing column 4 is matched with a polishing column mounting hole on the polishing head shell 7, so that the polishing column 4 slides on the polishing head shell 7. In addition, 4 terminal surface screw holes of post of polishing adopt eccentric design to install spacing cap 3 on post of polishing 4 through locking screw 2, thereby possess anti-drop performance. The number of the fixing screws 5 is six, and the fixing screws are used for fixing the mounting and positioning flange 1 to the polishing head shell 7. The outer molded surface of the rectangular air bag 6 is attached to the inner molded surface of the cavity of the polishing head shell 7, one side flat end surface is attached to the 128 limiting caps 3, and the other side flat end surface is in contact with the mounting and positioning flange, so that supporting and buffering are provided for the polishing column. In addition, the inflating valve of the symbol-shaped air bag 6 is placed in a through hole in the middle of the mounting and positioning flange 1, and the polishing pressure is adjusted by injecting different air pressures according to the actual polishing pressure requirement.
When the lattice type flexible polishing head is used, air with certain pressure is filled into the symbol type air bag through the inflating valve of the symbol type air bag. The polishing head is mounted on a power output device, such as an electric spindle, through screws. The lattice type polishing column of the polishing head is pressed on the surface of a composite material to be polished, a certain pressing force is guaranteed, the polishing head moves along the surface of the material by rotating through a mechanical device, floating polishing of the polishing head can be achieved by means of adjustable pressure of the rectangular air bag, efficient and low-cost polishing of a space complex curved surface can be achieved, and polishing uniformity and polishing quality are greatly improved.
Claims (9)
1. The utility model provides a flexible first structure of polishing of dot-matrix, its characterized in that, is including installation flange (1), polishing post (4), symbol type gasbag (6), polish head casing (7), wherein, the upper surface of installation flange (1) is the installation locating surface, installation flange (1) lower surface is connected fixedly with polish head casing (7), be provided with the array hole that is used for polishing the post installation in polish head casing (7), install in the array hole polishing post (4) one end, and the other end is the polish head, symbol type gasbag (6) are installed in polish head casing (7), its upper surface and installation flange contact, lower surface and polishing post (4) contact, the side is laminated with the cavity internal profile of polish head casing (7).
2. The lattice type flexible grinding head structure as claimed in claim 1, wherein the grinding column (4) is provided with a limiting cap at the end where the array hole is installed.
3. The lattice-type flexible grinding head structure of claim 1, wherein the size of the limiting cap is larger than the aperture of the array holes.
4. The lattice type flexible grinding head structure of claim 1, characterized in that the grinding column (4) has non-coaxial threaded holes on the end surface, and the limit cap (3) is mounted on the grinding column (4) through the anti-loose screw (2).
5. The lattice type flexible grinding head structure according to claim 1, characterized in that the grinding columns are arranged in an equidistant array in the cavity of the grinding head housing (7).
6. The lattice-type flexible grinding head structure as claimed in claim 1, wherein the grinding head surface of the grinding column is plated with diamond.
7. The lattice type flexible grinding head structure according to claim 1, characterized in that the inflating valve of the charm type air bag (6) is placed in a through hole in the middle of the mounting and positioning flange (1).
8. The lattice type flexible polishing head structure of claim 1, characterized in that flexible polishing of the composite material surface is realized by controlling the inflation pressure of the symbol-shaped air bag (6) and adjusting the polishing pressure.
9. The lattice type flexible polishing head structure according to claim 1, characterized in that a boss conical surface is arranged in the middle of the mounting and positioning flange (1) to form a mounting and positioning surface together with the upper surface of the flange, so as to accurately position the lattice type flexible polishing head on the power output device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911301104.5A CN111015508A (en) | 2019-12-17 | 2019-12-17 | Dot-matrix flexible polishing head structure |
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CN201911301104.5A CN111015508A (en) | 2019-12-17 | 2019-12-17 | Dot-matrix flexible polishing head structure |
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CN111015508A true CN111015508A (en) | 2020-04-17 |
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CN201911301104.5A Pending CN111015508A (en) | 2019-12-17 | 2019-12-17 | Dot-matrix flexible polishing head structure |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112518532A (en) * | 2020-11-18 | 2021-03-19 | 浙江江山福鑫工艺品有限公司 | Iron art article dysmorphism face self-adaptation burnishing device |
CN112873007A (en) * | 2021-02-26 | 2021-06-01 | 深圳市琳琳祥实业有限公司 | High laminating degree's jar body centre gripping and jar mouth equipment of polishing |
CN114406834A (en) * | 2021-12-08 | 2022-04-29 | 华亚东营塑胶有限公司 | Plastics grinding device of plastic products processing |
CN114800150A (en) * | 2022-05-17 | 2022-07-29 | 安徽机电职业技术学院 | Machine part equipment of polishing based on intelligent manufacturing |
CN115431247A (en) * | 2022-07-29 | 2022-12-06 | 上海航天设备制造总厂有限公司 | Automatic post-processing device and method for metal plate by robot |
CN117226620A (en) * | 2023-11-13 | 2023-12-15 | 晋中蓝循机械加工有限公司 | Surface polishing device for metal material |
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CN206622944U (en) * | 2017-03-29 | 2017-11-10 | 中国工程物理研究院激光聚变研究中心 | Non-spherical element external waviness smooth polishing instrument |
CN207548405U (en) * | 2017-10-23 | 2018-06-29 | 安徽首源新材料有限公司 | A kind of stainless steel product surface grinding device |
CN108312081A (en) * | 2018-04-13 | 2018-07-24 | 中国工程物理研究院激光聚变研究中心 | Cyclic spring polishing tool |
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2019
- 2019-12-17 CN CN201911301104.5A patent/CN111015508A/en active Pending
Patent Citations (12)
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JP2000117607A (en) * | 1998-10-12 | 2000-04-25 | Nikon Corp | Grinding tool |
TW436379B (en) * | 2000-02-11 | 2001-05-28 | Chartered Semiconductor Mfg | A scalable multi-pad design for improved CMP process |
JP2005271101A (en) * | 2004-03-23 | 2005-10-06 | Tokyo Seimitsu Co Ltd | Dressing device of polishing pad and polishing apparatus having the dressing device of polishing pad |
CN102528608A (en) * | 2011-12-30 | 2012-07-04 | 中国科学院长春光学精密机械与物理研究所 | Combined polishing grinding head |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112518532A (en) * | 2020-11-18 | 2021-03-19 | 浙江江山福鑫工艺品有限公司 | Iron art article dysmorphism face self-adaptation burnishing device |
CN112873007A (en) * | 2021-02-26 | 2021-06-01 | 深圳市琳琳祥实业有限公司 | High laminating degree's jar body centre gripping and jar mouth equipment of polishing |
CN112873007B (en) * | 2021-02-26 | 2022-10-21 | 广东大地伟业环保包装科技股份有限公司 | High laminating degree jar body centre gripping and jar mouth equipment of polishing |
CN114406834A (en) * | 2021-12-08 | 2022-04-29 | 华亚东营塑胶有限公司 | Plastics grinding device of plastic products processing |
CN114406834B (en) * | 2021-12-08 | 2023-09-15 | 华亚东营塑胶有限公司 | Plastic grinding device for plastic product processing |
CN114800150A (en) * | 2022-05-17 | 2022-07-29 | 安徽机电职业技术学院 | Machine part equipment of polishing based on intelligent manufacturing |
CN114800150B (en) * | 2022-05-17 | 2023-09-12 | 安徽机电职业技术学院 | Mechanical part polishing equipment based on intelligent manufacturing |
CN115431247A (en) * | 2022-07-29 | 2022-12-06 | 上海航天设备制造总厂有限公司 | Automatic post-processing device and method for metal plate by robot |
CN117226620A (en) * | 2023-11-13 | 2023-12-15 | 晋中蓝循机械加工有限公司 | Surface polishing device for metal material |
CN117226620B (en) * | 2023-11-13 | 2024-01-30 | 晋中蓝循机械加工有限公司 | Surface polishing device for metal material |
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Application publication date: 20200417 |
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