CN112247844A - Safe type grinder - Google Patents
Safe type grinder Download PDFInfo
- Publication number
- CN112247844A CN112247844A CN202011133267.XA CN202011133267A CN112247844A CN 112247844 A CN112247844 A CN 112247844A CN 202011133267 A CN202011133267 A CN 202011133267A CN 112247844 A CN112247844 A CN 112247844A
- Authority
- CN
- China
- Prior art keywords
- polishing
- disc body
- polishing disc
- abrasive paper
- grinding apparatus
- 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.)
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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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
Abstract
The invention relates to the technical field of grinding devices, in particular to a safe grinding device which is provided with a polishing disc body, wherein one side of the polishing disc body is provided with a polishing surface along the circumferential direction, the polishing surfaces are fixedly provided with abrasive paper, and one end of the abrasive paper extends to the center of the polishing disc body and is fixed through a fixing ring; the other end of the abrasive paper extends to the outer wall of the polishing disc body and then is folded and fixed. This safe type grinder, simple structure can realize the dual fixed of abrasive paper, guarantees the stability in the abrasive paper use, improves whole grinder's life and availability factor, is convenient for extensively promote and use.
Description
Technical Field
The invention relates to the technical field of grinding devices, in particular to a safe grinding device.
Background
With the continuous progress of society, the machining industry is rapidly developed. Grinding is an important component in the machining industry. There are many devices currently on the market for abrading, of which polishing pads for sanding are an important component. At present, a polishing disk adopts a plastic disk structure, and sand paper is adhered to the circumference direction of the plastic disk for polishing, so that people can conveniently polish and process workpieces; however, in the long-term use process, the polishing disc with the structure often has the phenomenon of abrasive paper flying off, so that the polishing disc cannot keep good balance in the rotating polishing process, and the whole service life of the polishing disc is greatly reduced; moreover, the sandpaper is thrown away at high speed and hit operators in the flying process, which brings great inconvenience to the actual operation of people.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide a safe type grinder, simple structure can realize the dual fixed of abrasive paper, guarantees the stability in the abrasive paper use, improves whole grinder's life and availability factor, is convenient for extensively promote and use.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safety grinding device is provided with a polishing disc body, wherein a polishing surface is arranged on one side of the polishing disc body along the circumferential direction, abrasive paper is fixedly arranged on each polishing surface, and one end of each abrasive paper extends towards the center of the polishing disc body and is fixed through a fixing ring; the other end of the abrasive paper extends to the outer wall of the polishing disc body and then is folded and fixed.
Further, in the above technical solution, the back of the sandpaper is fixed on the polishing surface by gluing.
Further, in the above technical solution, the fixing ring is a shell structure with an opening at a lower end, and the opening at the lower end of the fixing ring is pressed on the end of the sandpaper and is fixed.
Further, in the above technical solution, the side wall of the opening at the lower end of the fixing ring is fixedly provided with the saw teeth.
Further, in the above technical solution, the fixing ring is fixed to the polishing disc body by a fastening screw.
Further, in the above technical solution, the sandpaper is obliquely and fixedly disposed on the polishing surface.
Further, in the above technical solution, the angle between the sandpaper and the radial direction is 0 ° to 30 °.
Further, in the above technical solution, the other end of the sandpaper extends to the outer wall of the polishing disc body and is folded to the back of the polishing disc body and then is fixedly connected with the polishing disc body through a fastening screw.
Further, in the above technical solution, an inner concave surface is further disposed in the polishing surface of the polishing disc body, and the fixing ring is embedded in the inner concave surface for fixing.
Further, in the above technical solution, a connecting rod is vertically arranged in the middle of one side of the polishing disc body, and anti-slip protrusions are uniformly arranged on the connecting rod along the length direction.
The invention has the beneficial effects that: the safety grinding device provided by the invention has a simple structure, can realize double fixation of the abrasive paper, ensures the stability of the abrasive paper in the using process, improves the service life and the service efficiency of the whole grinding device, and is convenient to widely popularize and use.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the polishing pad body;
fig. 3 is a partial structural schematic view of the fixing ring.
The reference numbers in the drawings are: 1. polishing dish body, 2, polished surface, 3, abrasive paper, 4, solid fixed ring, 5, sawtooth, 6, fastening screw, 7, interior concave surface, 8, connecting rod, 9, non-skid stud.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, 2 and 3, the safety grinding device is provided with a polishing disc body 1, one side of the polishing disc body 1 is provided with a polishing surface 2 along the circumferential direction, the polishing surfaces 2 are all fixedly provided with sand paper 3, and one end of the sand paper 3 extends towards the center of the polishing disc body 1 and is fixed by a fixing ring 4; the other end of the sand paper 3 extends to the outer wall of the polishing disc body 1 and then is folded and fixed.
Wherein, the back of the sand paper 3 is fixedly arranged on the polishing surface 2 in an adhesive way. The fixing ring 4 is of a shell structure with an opening at the lower end, and the opening at the lower end of the fixing ring 4 is pressed on the end part of the sand paper 3 and is fixedly arranged. The side wall of the opening at the lower end of the fixing ring 4 is fixedly provided with sawteeth 5. The fixing ring 4 is fixedly arranged on the polishing disk body 1 through a fastening screw. The sandpaper 3 is obliquely and fixedly arranged on the polishing surface 2. The angle between the sand paper 3 and the radial direction is 0-30 degrees. The other end of the sand paper 3 extends to the outer wall of the polishing disc body 1 and is fixedly connected with the back of the polishing disc body 1 through a fastening screw 6. Still set up concave surface 7 in polishing face 2 on polishing dish body 1, solid fixed ring 4 imbeds and fixes in concave surface 7. The middle part of one side of the polishing disc body 1 is vertically provided with a connecting rod 8, and the connecting rod 8 is evenly provided with anti-skid protrusions 9 along the length direction.
The safe grinding device has the following use principle:
firstly, an operator can glue the sand paper 3 on the polishing surface 2 according to a certain angle, one end of the sand paper 3 is fixed and pressed through the fixing ring 4, and the other end of the sand paper 3 is fixedly arranged through the fastening screw 6 after being turned over at the edge of the polishing disc body 1; such setting can effectual guarantee abrasive paper 3 fixity on polishing dish body 1 to improve whole grinder's life and availability factor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a safe type grinder which characterized in that: the polishing disc comprises a polishing disc body, wherein a polishing surface is arranged on one side of the polishing disc body along the circumferential direction, abrasive paper is fixedly arranged on each polishing surface, and one end of the abrasive paper extends towards the center of the polishing disc body and is fixed through a fixing ring; the other end of the abrasive paper extends to the outer wall of the polishing disc body and then is folded and fixed.
2. The safety grinding apparatus of claim 1, wherein: the back of the sand paper is fixedly arranged on the polishing surface in an adhesive manner.
3. The safety grinding apparatus of claim 1, wherein: the fixing ring is of a shell structure with an opening at the lower end, and the opening at the lower end of the fixing ring is pressed on the end part of the abrasive paper to be fixedly arranged.
4. A safety grinding apparatus as claimed in claim 3, wherein: the side wall of the opening at the lower end of the fixing ring is fixedly provided with sawteeth.
5. A safety grinding apparatus as claimed in claim 3, wherein: the fixed ring is fixedly arranged on the polishing disc body through a fastening screw.
6. The safety grinding apparatus of claim 1, wherein: the sand paper is obliquely and fixedly arranged on the polishing surface.
7. The safety grinding apparatus of claim 6, wherein: the angle between the sand paper and the radial direction is 0-30 degrees.
8. The safety grinding apparatus of claim 1, wherein: the other end of the abrasive paper extends to the outer wall of the polishing disc body and is fixedly connected with the back of the polishing disc body through a fastening screw after being turned over to the back of the polishing disc body.
9. The safety grinding apparatus of claim 1, wherein: an inner concave surface is further arranged in the polishing surface on the polishing disk body, and the fixing ring is embedded in the inner concave surface for fixing.
10. The safety grinding apparatus of claim 1, wherein: the polishing disc comprises a polishing disc body and is characterized in that a connecting rod is vertically arranged in the middle of one side of the polishing disc body, and anti-skidding protrusions are uniformly arranged on the connecting rod in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133267.XA CN112247844A (en) | 2020-10-21 | 2020-10-21 | Safe type grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133267.XA CN112247844A (en) | 2020-10-21 | 2020-10-21 | Safe type grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247844A true CN112247844A (en) | 2021-01-22 |
Family
ID=74263121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011133267.XA Pending CN112247844A (en) | 2020-10-21 | 2020-10-21 | Safe type grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247844A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125480U (en) * | 1992-07-06 | 1992-12-23 | 丁仕喜 | Rotary grinding and polishing soft disc |
| RU2107608C1 (en) * | 1996-07-26 | 1998-03-27 | Александр Петрович Мазуренко | Grinding gear |
| US20020037694A1 (en) * | 2000-08-04 | 2002-03-28 | Tsuneo Katsuyama | Soft polishing disc with holes and method of manufacturing the same |
| CN2517545Y (en) * | 2002-01-18 | 2002-10-23 | 沈湃 | Sandstone disk structure |
| CN201009174Y (en) * | 2006-12-14 | 2008-01-23 | 叶兴康 | Abrasive cloth flapwheel with environmental protection function |
| CN201471231U (en) * | 2009-08-05 | 2010-05-19 | 黄超凡 | Polishing bottom disk of polisher |
| CN202062317U (en) * | 2011-04-25 | 2011-12-07 | 李新伟 | Emery board device |
| CN202248791U (en) * | 2011-08-01 | 2012-05-30 | 李为洪 | Sand frame |
| CN206689912U (en) * | 2017-05-09 | 2017-12-01 | 衢州职业技术学院 | Mechanical grinding equipment sand paper erecting device |
| CN207888480U (en) * | 2018-02-08 | 2018-09-21 | 湖北飞虎科技有限公司 | A kind of wear-resisting sand paper of damp-proof |
| CN207915298U (en) * | 2017-12-26 | 2018-09-28 | 傅春 | One kind being connected firmly grinding effect preferably with handle Abrasive-cloth wire wheel |
| CN209478009U (en) * | 2019-01-23 | 2019-10-11 | 无锡辉平环保科技有限公司 | A kind of back velvet style polishing pad |
| CN210757248U (en) * | 2019-10-24 | 2020-06-16 | 上海美翔实业有限公司 | Antiskid sand plate device |
-
2020
- 2020-10-21 CN CN202011133267.XA patent/CN112247844A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125480U (en) * | 1992-07-06 | 1992-12-23 | 丁仕喜 | Rotary grinding and polishing soft disc |
| RU2107608C1 (en) * | 1996-07-26 | 1998-03-27 | Александр Петрович Мазуренко | Grinding gear |
| US20020037694A1 (en) * | 2000-08-04 | 2002-03-28 | Tsuneo Katsuyama | Soft polishing disc with holes and method of manufacturing the same |
| CN2517545Y (en) * | 2002-01-18 | 2002-10-23 | 沈湃 | Sandstone disk structure |
| CN201009174Y (en) * | 2006-12-14 | 2008-01-23 | 叶兴康 | Abrasive cloth flapwheel with environmental protection function |
| CN201471231U (en) * | 2009-08-05 | 2010-05-19 | 黄超凡 | Polishing bottom disk of polisher |
| CN202062317U (en) * | 2011-04-25 | 2011-12-07 | 李新伟 | Emery board device |
| CN202248791U (en) * | 2011-08-01 | 2012-05-30 | 李为洪 | Sand frame |
| CN206689912U (en) * | 2017-05-09 | 2017-12-01 | 衢州职业技术学院 | Mechanical grinding equipment sand paper erecting device |
| CN207915298U (en) * | 2017-12-26 | 2018-09-28 | 傅春 | One kind being connected firmly grinding effect preferably with handle Abrasive-cloth wire wheel |
| CN207888480U (en) * | 2018-02-08 | 2018-09-21 | 湖北飞虎科技有限公司 | A kind of wear-resisting sand paper of damp-proof |
| CN209478009U (en) * | 2019-01-23 | 2019-10-11 | 无锡辉平环保科技有限公司 | A kind of back velvet style polishing pad |
| CN210757248U (en) * | 2019-10-24 | 2020-06-16 | 上海美翔实业有限公司 | Antiskid sand plate device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |