CN111185777B - 一种保证同心精度的紧固件钻孔辅助设备 - Google Patents
一种保证同心精度的紧固件钻孔辅助设备 Download PDFInfo
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- CN111185777B CN111185777B CN202010070618.0A CN202010070618A CN111185777B CN 111185777 B CN111185777 B CN 111185777B CN 202010070618 A CN202010070618 A CN 202010070618A CN 111185777 B CN111185777 B CN 111185777B
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- cylinder
- drill rod
- inner cylinder
- drilling
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN202010070618.0A CN111185777B (zh) | 2020-01-21 | 2020-01-21 | 一种保证同心精度的紧固件钻孔辅助设备 |
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CN202010070618.0A CN111185777B (zh) | 2020-01-21 | 2020-01-21 | 一种保证同心精度的紧固件钻孔辅助设备 |
Publications (2)
Publication Number | Publication Date |
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CN111185777A CN111185777A (zh) | 2020-05-22 |
CN111185777B true CN111185777B (zh) | 2021-10-22 |
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CN202010070618.0A Active CN111185777B (zh) | 2020-01-21 | 2020-01-21 | 一种保证同心精度的紧固件钻孔辅助设备 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000239C2 (de) * | 1980-01-05 | 1983-10-20 | Bergwerksverband Gmbh, 4300 Essen | Einrichtung zur Herstellung zielgerichteter Bohrungen |
CN105665401A (zh) * | 2016-03-07 | 2016-06-15 | 成都高峰石油机械有限公司 | 一种石油钻杆支撑机构 |
CN106238782B (zh) * | 2016-10-10 | 2018-04-06 | 中北大学 | 带有浮动环的深孔加工刀具 |
CN208142536U (zh) * | 2018-05-08 | 2018-11-23 | 广东电网有限责任公司 | 一种低压接地端接驳结构 |
CN208203163U (zh) * | 2018-05-21 | 2018-12-07 | 中国葛洲坝集团三峡建设工程有限公司 | 一种用于钻凿台车钻孔施工的钻杆扶正装置 |
CN209304161U (zh) * | 2018-12-26 | 2019-08-27 | 上海珊泽精密金属制品有限公司 | 一种能够自动调节对中的钻头夹具结构 |
CN209936369U (zh) * | 2019-05-07 | 2020-01-14 | 四川渝邻汽车零部件有限公司 | 一种钻头及钻夹头 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210916 Address after: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Applicant after: JANGSU MINGLU STAINLESS STEEL Co.,Ltd. Address before: No.105, Daoxian Industrial Park, Yongzhou City, Hunan Province, 425000 Applicant before: Liang Yujuan |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Minglu Special Steel Group Co.,Ltd. Address before: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: JANGSU MINGLU STAINLESS STEEL CO.,LTD. |