CN112873563A - Stable drill retracting device with secondary speed reduction function - Google Patents
Stable drill retracting device with secondary speed reduction function Download PDFInfo
- Publication number
- CN112873563A CN112873563A CN202110039736.XA CN202110039736A CN112873563A CN 112873563 A CN112873563 A CN 112873563A CN 202110039736 A CN202110039736 A CN 202110039736A CN 112873563 A CN112873563 A CN 112873563A
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- sliding
- box body
- belt
- rod
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110039736.XA CN112873563B (en) | 2021-01-13 | 2021-01-13 | Stable drill retracting device with secondary speed reduction function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110039736.XA CN112873563B (en) | 2021-01-13 | 2021-01-13 | Stable drill retracting device with secondary speed reduction function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112873563A true CN112873563A (en) | 2021-06-01 |
CN112873563B CN112873563B (en) | 2023-02-03 |
Family
ID=76044965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110039736.XA Active CN112873563B (en) | 2021-01-13 | 2021-01-13 | Stable drill retracting device with secondary speed reduction function |
Country Status (1)
Country | Link |
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CN (1) | CN112873563B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB208291A (en) * | 1922-10-14 | 1923-12-20 | George Highfield Brown | Improvements in, or connected with, change-speed belt gearing |
CN2884830Y (en) * | 2006-03-02 | 2007-04-04 | 关桂长 | Hole-opening and earth-loosening machine |
CN205008612U (en) * | 2015-08-27 | 2016-02-03 | 重庆金韵精密五金有限公司 | Drilling machine with speed adjustable structure |
CN107981158A (en) * | 2017-12-08 | 2018-05-04 | 王腾蛟 | A kind of vegetable pesticide residue flusher |
CN209094632U (en) * | 2018-11-16 | 2019-07-12 | 宁波奉化伊泽五金配件有限公司 | A kind of milling machine of controlling drilling hole depth |
CN111644764A (en) * | 2020-06-19 | 2020-09-11 | 武义县镀石机械设备有限公司 | Laser center drilling device with detect plastics qualification degree |
-
2021
- 2021-01-13 CN CN202110039736.XA patent/CN112873563B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB208291A (en) * | 1922-10-14 | 1923-12-20 | George Highfield Brown | Improvements in, or connected with, change-speed belt gearing |
CN2884830Y (en) * | 2006-03-02 | 2007-04-04 | 关桂长 | Hole-opening and earth-loosening machine |
CN205008612U (en) * | 2015-08-27 | 2016-02-03 | 重庆金韵精密五金有限公司 | Drilling machine with speed adjustable structure |
CN107981158A (en) * | 2017-12-08 | 2018-05-04 | 王腾蛟 | A kind of vegetable pesticide residue flusher |
CN209094632U (en) * | 2018-11-16 | 2019-07-12 | 宁波奉化伊泽五金配件有限公司 | A kind of milling machine of controlling drilling hole depth |
CN111644764A (en) * | 2020-06-19 | 2020-09-11 | 武义县镀石机械设备有限公司 | Laser center drilling device with detect plastics qualification degree |
Also Published As
Publication number | Publication date |
---|---|
CN112873563B (en) | 2023-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yong Inventor after: Zhou Yuancheng Inventor after: Zheng Yu Inventor after: Liu Chao Inventor before: Liu Chao |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230112 Address after: 274000 Xuhe village, Yuecheng office, Heze Development Zone, Heze City, Shandong Province Applicant after: HEZE URBAN CONSTRUCTION ENGINEERING DEVELOPMENT GROUP Co.,Ltd. Address before: 231400 Keyuan No.1, Maoshan village, xizihu Town, Tongcheng City, Anqing City, Anhui Province Applicant before: Liu Chao |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |