JP7394697B2 - 研磨装置 - Google Patents
研磨装置 Download PDFInfo
- Publication number
- JP7394697B2 JP7394697B2 JP2020080343A JP2020080343A JP7394697B2 JP 7394697 B2 JP7394697 B2 JP 7394697B2 JP 2020080343 A JP2020080343 A JP 2020080343A JP 2020080343 A JP2020080343 A JP 2020080343A JP 7394697 B2 JP7394697 B2 JP 7394697B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- polished
- grinder
- fulcrum
- contact
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims description 157
- 230000009471 action Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 66
- 229910052742 iron Inorganic materials 0.000 description 33
- 239000000463 material Substances 0.000 description 11
- 210000002683 foot Anatomy 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 210000003371 toe Anatomy 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
2・・・鉄板(研磨対象物)
10・・・グラインダ(研磨機)
12・・・研磨部
24・・・車輪
30・・・把持部
40・・・連結部
50・・・踏掛部
54・・・踏掛板
C3・・・回転中心(支点部)
P1・・・作用点
P2・・・第1の力点(力点)
P3・・・第2の力点
Claims (5)
- 研磨対象物に研磨部を接触させて研磨する研磨機と、
前記研磨機の上方に配置され作業者が立ち姿勢で把持可能な把持部と、を備え、
前記研磨機には、前記研磨対象物に接する前記研磨部の接触部を作用点とし前記把持部を力点とした場合に回転中心となる支点部が設けられ、
前記把持部が前記支点部を中心に傾動することに連動して前記研磨機が傾動することにより、前記研磨部が前記研磨対象物に対して接触または離間し、
前記研磨機には、作業者が踏み掛けることにより前記研磨部を前記研磨対象物に押し付けるための踏掛部が設けられる、
研磨装置。 - 前記支点部と前記接触部との間の第1距離よりも前記支点部と前記把持部との間の第2距離の方が長い、
請求項1に記載の研磨装置。 - 前記支点部と前記接触部とを結んだ第1直線と前記支点部と前記把持部とを結んだ第2直線との内角は、90°以下である、
請求項1または2に記載の研磨装置。 - 前記研磨機には、前記研磨装置を移動させるための車輪が設けられ、
前記支点部は、前記車輪の回転中心である、
請求項1から3の何れか1つに記載の研磨装置。 - 前記踏掛部は、複数の貫通孔が設けられた板状部材により形成される、
請求項1から4の何れか1つに記載の研磨装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020080343A JP7394697B2 (ja) | 2020-04-30 | 2020-04-30 | 研磨装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020080343A JP7394697B2 (ja) | 2020-04-30 | 2020-04-30 | 研磨装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021171902A JP2021171902A (ja) | 2021-11-01 |
JP7394697B2 true JP7394697B2 (ja) | 2023-12-08 |
Family
ID=78281157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020080343A Active JP7394697B2 (ja) | 2020-04-30 | 2020-04-30 | 研磨装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7394697B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005059112A (ja) | 2003-08-19 | 2005-03-10 | Nippon Steel Corp | 鋼板研磨装置 |
US20180216301A1 (en) | 2017-01-27 | 2018-08-02 | Alexander Lorenz | Method and apparatus for cutting Non-Linear Trenches in Concrete |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59128355U (ja) * | 1983-02-15 | 1984-08-29 | 松下精工株式会社 | 台車付グラインダ−用砥石カバ− |
JP2760943B2 (ja) * | 1994-02-07 | 1998-06-04 | 株式会社ブリヂストン | ケレンがけ機 |
-
2020
- 2020-04-30 JP JP2020080343A patent/JP7394697B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005059112A (ja) | 2003-08-19 | 2005-03-10 | Nippon Steel Corp | 鋼板研磨装置 |
US20180216301A1 (en) | 2017-01-27 | 2018-08-02 | Alexander Lorenz | Method and apparatus for cutting Non-Linear Trenches in Concrete |
Also Published As
Publication number | Publication date |
---|---|
JP2021171902A (ja) | 2021-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5725422A (en) | Auto body buffing machine with handle angularly adjustable to different fixed positions | |
JP5968681B2 (ja) | 手持ち式機械 | |
JP2001191243A (ja) | 手持ち式グラインダ | |
JP2010531240A (ja) | 平面、凹面、凸面の研磨に特に使用される研磨機とその利用方法 | |
US7074111B2 (en) | Surface preparation device and method | |
US6648737B2 (en) | Contour sanding apparatus and kit | |
JP7394697B2 (ja) | 研磨装置 | |
US20080293338A1 (en) | Portable Grinder With a Wheel-Guard Support and Auxiliary Handle | |
US7364498B1 (en) | Double armed finishing tool for tubing materials | |
CN101505918A (zh) | 用于轨道式手动研磨工具的舒适握柄 | |
US7101274B1 (en) | Method and circuit for inserting a picture into a video picture | |
US8276684B2 (en) | Machine tool with auxiliary cushion structure | |
CN220699161U (zh) | 抛光工具 | |
EP2177314B1 (en) | Ergonomic throttle lever control and hand support | |
US20040094176A1 (en) | Nail machine | |
CA2260571A1 (en) | Abrading apparatus | |
WO2006040636A1 (en) | Edge sanding assembly | |
JP4495680B2 (ja) | 自動車用タイヤの表面研磨装置 | |
US20100180714A1 (en) | Lever with intermediate fulcrum | |
US6722966B1 (en) | Sand-belt finishing machine having a reciprocal movement mechanism | |
JP4560286B2 (ja) | 研磨装置 | |
KR20110096799A (ko) | 연마기 | |
JPH08309655A (ja) | 研磨機 | |
US11134820B1 (en) | Floor machine with attachment system | |
EP1332835A1 (en) | Polishing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221017 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230710 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230718 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230907 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231121 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231128 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7394697 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |