CN102615599A - Grinding device with improved structure - Google Patents
Grinding device with improved structure Download PDFInfo
- Publication number
- CN102615599A CN102615599A CN2012101239788A CN201210123978A CN102615599A CN 102615599 A CN102615599 A CN 102615599A CN 2012101239788 A CN2012101239788 A CN 2012101239788A CN 201210123978 A CN201210123978 A CN 201210123978A CN 102615599 A CN102615599 A CN 102615599A
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- Prior art keywords
- abrasive disc
- circular hole
- rotating shaft
- sanding apparatus
- annular
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Abstract
The invention relates to the technical field of grinding devices, in particular to a grinding device with an improved structure. The grinding device comprises a power device and a grinding wheel. The power device is provided with a rotating shaft; the grinding wheel is a grinding wheel plate with a circular hole at the central position; the rotating shaft extends into the circular hole and is fixedly connected with the grinding wheel plate through a fixing device; and the distance between the external edge of the grinding wheel plate and the internal edge of the grinding wheel plate is less than the diameter of the circular hole. According to the invention, the distance between the external edge of the grinding wheel plate and the internal edge of the grinding wheel plate is less than the diameter of the circular hole; compared with the prior art, the grinding device with the improved structure has the characteristics of increasing the diameter of the circular hole and shortening the distance between the external edge of the grinding wheel plate and the internal edge of the grinding wheel plate; and when the grinding device disclosed by the invention is used and needs to be replaced, the quantity of the remaining material is low, the utilization rate is greatly improved and the cost is reduced.
Description
Technical field
The present invention relates to the sanding apparatus technical field, particularly a kind of sanding apparatus that improves structure.
Background technology
Sanding apparatus is widely used in the various object surfaces processing, to use body surface brighter and cleaner.Existing sanding apparatus generally comprises power set and forms with the emery wheel that is fixed on the power set rotating shaft; The emery wheel of existing sanding apparatus is as shown in Figure 1; Primary structure comprises abrasive disc 1, and it is provided with the aperture 2 that is connected with the power set rotating shaft in the position in the heart, and aperture 2 radiuses are less.Main deficiency and defective that the emery wheel of existing sanding apparatus exists are that utilization rate is low; Because there is loss in grinder buffing, polish to less than radius one half when abrasive disc, promptly need change; Because continual renovation along with the emery wheel making material; Material cost improves day by day, and the emery wheel after polishing is upgraded can not have been done other purposes, so waste is bigger; In addition, existing abrasive disc 1 two sides are plane, and there is certain difficulty in the stationary positioned of emery wheel, has potential safety hazard.
Summary of the invention
The objective of the invention is to defective and deficiency, the sanding apparatus of the improvement structure that a kind of structure is provided with rationally, the emery wheel utilization rate is high is provided to prior art.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of sanding apparatus that improves structure of the present invention; It comprises power set and emery wheel; Said power set are provided with rotating shaft; Said emery wheel is the abrasive disc that the center is provided with circular hole, and said rotating shaft stretches in the circular hole and through fixture and is fixedly connected with abrasive disc, and the distance between the interior edge of the outer of said abrasive disc and abrasive disc is less than the diameter of circular hole.
Further, the distance between the interior edge of the outer of said abrasive disc and abrasive disc is greater than the radius of circular hole.
Further, the distance between the interior edge of the outer of said abrasive disc and abrasive disc equals the radius of circular hole.
Further, the Nei Yanchu of said abrasive disc one side forms annular slope.
Further, said abrasive disc another side is provided with annular holddown groove.
Further, the diameter of said annular holddown groove is greater than the diameter of annular slope.
Further, the angle of inclination of said annular slope is the 30-60 degree.
Further, said fixture comprises upper mounted plate and the bottom plate that is oppositely arranged, and said upper mounted plate center is provided with the centre bore one that cooperates with rotating shaft, and the upper mounted plate bottom is provided with the convex annular that is complementary with annular holddown groove; Said bottom plate center is provided with the centre bore two that cooperates with rotating shaft, and said bottom plate upper surface is provided with card division that is complementary with abrasive disc and the pressure surface that is complementary with annular slope; Said upper mounted plate is fixed in emery wheel top, and said bottom plate is fixed in the emery wheel bottom; Said centre bore one and rotating shaft threaded engagement, said centre bore two and rotating shaft threaded engagement.
Further, said power set are provided with safety switch.
After adopting said structure, beneficial effect of the present invention is: the distance between the interior edge of the outer of abrasive disc according to the invention and abrasive disc is less than the diameter of circular hole.In terms of existing technologies, the present invention has strengthened the diameter of circular hole, and has dwindled the distance between the interior edge of outer and abrasive disc of abrasive disc, and when the present invention needed to change after using, its surplus material of institute was seldom greatly increased operation rate, and had reduced cost.
Description of drawings
Fig. 1 is a prior art grinding wheel structure sketch map;
Fig. 2 is a grinding wheel structure sketch map of the present invention;
Fig. 3 is emery wheel one a side structure sketch map of the present invention;
Fig. 4 is an emery wheel of the present invention another side structural representation;
Fig. 5 is emery wheel one a side sectional structure sketch map of the present invention;
Fig. 6 is an emery wheel of the present invention another side sectional structure sketch map;
Fig. 7 is a upper mounted plate structural representation of the present invention;
Fig. 8 is a bottom plate structural representation of the present invention.
Among the figure:
3, safety switch; 4, power set; 5, rotating shaft; 6, upper mounted plate;
7, bottom plate; 8, hold-down nut; 9, emery wheel;
61, centre bore one; 62, convex annular;
71, centre bore two; 72, card division; 73, pressure surface;
91, abrasive disc; 92, circular hole; 93, interior edge; 94, outer;
95, annular slope; 96, annular holddown groove.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Extremely shown in Figure 8 like Fig. 2; A kind of sanding apparatus that improves structure of the present invention; It comprises power set 4 and emery wheel 9; Said power set 4 are provided with rotating shaft 5, and said emery wheel 9 is abrasive discs 91 that the center is provided with circular hole 92, and said rotating shaft 5 stretches in the circular hole 92 and through fixture and is fixedly connected with abrasive disc 91.Also promptly be provided with the power set 4 of rotating shaft 5, emery wheel 9 and fixture constitute agent structure of the present invention.
Said power set 4 are provided with rotating shaft 5, and after the energising, rotating shaft 5 can rotate at a high speed.Said power set 4 are provided with safety switch 3, effectively control the switch of rotating shaft 5, guarantee handling safety.
Said emery wheel 9 is provided with the abrasive disc 91 of circular hole 92 for the center, and abrasive disc 91 according to the invention is generally by pottery, and resin or other conventional material of making emery wheel are made.
As main inventive point of the present invention; Distance between the outer 94 of said abrasive disc 91 and the interior edge 93 of abrasive disc 91 is less than the diameter of circular hole 92, can keep distance between the interior edge 93 of outer 94 and abrasive disc 91 of said abrasive disc 91 more than or equal to the radius of circular hole 92 simultaneously.Be provided with like this, in terms of existing technologies, strengthened the diameter of circular hole 92, and the distance between the interior edge 93 of the outer 94 that has dwindled abrasive disc 91 and abrasive disc 91, when the present invention needed to change after using, its surplus material was less, greatly increased operation rate.
Along with the continual renovation of abrasive disc 91 manufacturing materials changes, as by pottery, resin substitutes traditional manufacturing materials, and material cost is increasingly high, complies with scheme according to the invention emery wheel is set, and its cost of manufacture is few, and utilization rate is higher.
As another main inventive point of the present invention, 93 places, interior edge of said abrasive disc 91 1 sides form annular slope 95, and the angle of inclination of said annular slope 95 is the 30-60 degree.When installing and fixing abrasive disc 91 of the present invention; Can push down abrasive disc 91 through bottom plate 7, and bottom plate 7 is provided with the pressure surface 73 (referring to Fig. 8) that is complementary with annular slope 95, can guarantee abrasive disc 91 of the present invention when rotated; Horizontal level is fixed, and has greatly improved its security performance.
As another main inventive point of the present invention, said abrasive disc 91 another sides are provided with annular holddown groove 96.When installing and fixing abrasive disc 91 of the present invention, can push down abrasive disc 91 through upper mounted plate 6, and upper mounted plate 6 is provided with the convex annular 62 that is complementary with annular holddown groove 96; Can guarantee the present invention when rotated; Horizontal level is fixed, simultaneously, and when abrasive disc 91 breaks; Can prevent effectively that fragment from throwing away to horizontal direction, greatly improved its security performance.
Need to prove that the diameter of said annular holddown groove 96 is greater than the diameter of annular slope 95, certainly, promptly annular holddown groove 96 is located at the periphery of annular slope 95.
Fixture according to the invention comprises the upper mounted plate 6 and bottom plate 7 that is oppositely arranged, and said upper mounted plate 6 centers are provided with the centre bore 1 that cooperates with rotating shaft 5, during connection, and said centre bore 1 and rotating shaft 5 threaded engagement.Said upper mounted plate 6 bottoms are provided with the convex annular 62 (the concrete application as aforementioned) that is complementary with annular holddown groove 96; Said bottom plate 7 centers are provided with the centre bore 2 71 that cooperates with rotating shaft 5, during connection, and said centre bore 2 71 and rotating shaft 5 threaded engagement.Said bottom plate 7 upper surfaces are provided with card division 72 that is complementary with abrasive disc 91 and the pressure surface 73 that is complementary with annular slope 95, and said card division 72 is arranged in the bottom on the interior edge 93 of abrasive disc 91.Said upper mounted plate 6 is fixed in emery wheel 9 tops, and said bottom plate 7 is fixed in emery wheel 9 bottoms.
For further improving stability and safety performance of the present invention, the lower surface of the upper surface of upper mounted plate 6 and bottom plate 7 is all fixing through hold-down nut 8.
The above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (9)
1. sanding apparatus that improves structure; It comprises power set (4) and emery wheel (9); Said power set (4) are provided with rotating shaft (5); Said emery wheel (9) is the abrasive disc (91) that the center is provided with circular hole (92), and said rotating shaft (5) stretches in the circular hole (92) and through fixture and is fixedly connected with abrasive disc (91), and it is characterized in that: the distance between the outer (94) of said abrasive disc (91) and the interior edge (93) of abrasive disc (91) is less than the diameter of circular hole (92).
2. the sanding apparatus of improvement structure according to claim 1 is characterized in that: the distance between the outer (94) of said abrasive disc (91) and the interior edge (93) of abrasive disc (91) is greater than the radius of circular hole (92).
3. the sanding apparatus of improvement structure according to claim 1 is characterized in that: the distance between the outer (94) of said abrasive disc (91) and the interior edge (93) of abrasive disc (91) equals the radius of circular hole (92).
4. according to the sanding apparatus of the arbitrary described improvement structure of claim 1-3, it is characterized in that: annular slope (95) is located to form in the interior edge (93) of said abrasive disc (91) one sides.
5. the sanding apparatus of improvement structure according to claim 4 is characterized in that: said abrasive disc (91) another side is provided with annular holddown groove (96).
6. the sanding apparatus of improvement structure according to claim 5 is characterized in that: the diameter of said annular holddown groove (96) is greater than the diameter of annular slope (95).
7. the sanding apparatus of improvement structure according to claim 6 is characterized in that: the angle of inclination of said annular slope (95) is the 30-60 degree.
8. the sanding apparatus of improvement structure according to claim 7; It is characterized in that: said fixture comprises upper mounted plate (6) and the bottom plate (7) that is oppositely arranged; Said upper mounted plate (6) center is provided with the centre bore one (61) that cooperates with rotating shaft (5), and upper mounted plate (6) bottom is provided with the convex annular (62) that is complementary with annular holddown groove (96); Said bottom plate (7) center is provided with the centre bore two (71) that cooperates with rotating shaft (5), and said bottom plate (7) upper surface is provided with card division (72) that is complementary with abrasive disc (91) and the pressure surface (73) that is complementary with annular slope (95); Said upper mounted plate (6) is fixed in emery wheel (9) top, and said bottom plate (7) is fixed in emery wheel (9) bottom; Said centre bore one (61) and rotating shaft (5) threaded engagement, said centre bore two (71) and rotating shaft (5) threaded engagement.
9. the sanding apparatus of improvement structure according to claim 8 is characterized in that: said power set (4) are provided with safety switch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123978.8A CN102615599B (en) | 2012-04-24 | 2012-04-24 | Grinding device with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123978.8A CN102615599B (en) | 2012-04-24 | 2012-04-24 | Grinding device with improved structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102615599A true CN102615599A (en) | 2012-08-01 |
| CN102615599B CN102615599B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210123978.8A Expired - Fee Related CN102615599B (en) | 2012-04-24 | 2012-04-24 | Grinding device with improved structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN102615599B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2324616A1 (en) * | 1972-05-17 | 1973-12-06 | S P A M | GRINDING TOOLS |
| CN1230141A (en) * | 1996-09-10 | 1999-09-29 | 诺顿公司 | Grinding wheel |
| CN201067860Y (en) * | 2007-07-12 | 2008-06-04 | 苏州宝时得电动工具有限公司 | Hand-hold type power tool |
| CN101934502A (en) * | 2010-09-07 | 2011-01-05 | 宁波大学 | Easily recovered electroplated diamond grinding wheel |
| JP2011104765A (en) * | 2009-10-23 | 2011-06-02 | Makita Corp | Shock absorbing mechanism for gear train |
| CN201998066U (en) * | 2011-03-09 | 2011-10-05 | 上海中羽工业钻石有限公司 | Dish wheel |
| CN202029049U (en) * | 2010-12-31 | 2011-11-09 | 镇江市砺河磨具有限公司 | Grinding wheel base body preventing grinding wheel from falling |
| CN202572082U (en) * | 2012-04-24 | 2012-12-05 | 沈小军 | Polishing device with improved structure |
-
2012
- 2012-04-24 CN CN201210123978.8A patent/CN102615599B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2324616A1 (en) * | 1972-05-17 | 1973-12-06 | S P A M | GRINDING TOOLS |
| CN1230141A (en) * | 1996-09-10 | 1999-09-29 | 诺顿公司 | Grinding wheel |
| CN201067860Y (en) * | 2007-07-12 | 2008-06-04 | 苏州宝时得电动工具有限公司 | Hand-hold type power tool |
| JP2011104765A (en) * | 2009-10-23 | 2011-06-02 | Makita Corp | Shock absorbing mechanism for gear train |
| CN101934502A (en) * | 2010-09-07 | 2011-01-05 | 宁波大学 | Easily recovered electroplated diamond grinding wheel |
| CN202029049U (en) * | 2010-12-31 | 2011-11-09 | 镇江市砺河磨具有限公司 | Grinding wheel base body preventing grinding wheel from falling |
| CN201998066U (en) * | 2011-03-09 | 2011-10-05 | 上海中羽工业钻石有限公司 | Dish wheel |
| CN202572082U (en) * | 2012-04-24 | 2012-12-05 | 沈小军 | Polishing device with improved structure |
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| Publication number | Publication date |
|---|---|
| CN102615599B (en) | 2014-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: FENGHUA HUANYU GRINDING WHEEL CO., LTD. Free format text: FORMER OWNER: SHEN XIAOJUN Effective date: 20141030 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20141030 Address after: 315500, Zhejiang, Fenghua province Qiu town ridge village light Applicant after: FENGHUA HUANYU GRINDING WHEEL CO., LTD. Address before: 315500, No. 11, No. 29, Ao Ao village, Qiu Cun town, Fenghua, Zhejiang Applicant before: Shen Xiaojun |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |