CN103302593B - A kind of explosion-proof abrasive machine - Google Patents
A kind of explosion-proof abrasive machine Download PDFInfo
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- CN103302593B CN103302593B CN201310210095.5A CN201310210095A CN103302593B CN 103302593 B CN103302593 B CN 103302593B CN 201310210095 A CN201310210095 A CN 201310210095A CN 103302593 B CN103302593 B CN 103302593B
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Abstract
The present invention relates to a kind of explosion-proof abrasive machine and explosion-proof method thereof, belong to grinder structure technical field, by emery wheel is arranged in explosion-proof outer shield by interior explosion-proof rotating shroud, this interior explosion-proof rotating shroud arranges fan-shaped start card corresponding to the opening of explosion-proof outer shield, when in running order emery wheel is broken, in explosion-proof rotating shroud be subject to the emery wheel tangential force effect of fragment forming of breaking because of fan-shaped start card, depart from explosion-proof outer shield, main shaft around emery wheel rotates, until fan-shaped start card is relative with the aperture position of explosion-proof outer shield, cause the closure of openings of fan-shaped start card to explosion-proof outer shield, complete the technological processing for explosion protection feature that emery wheel breaks, meanwhile, in the time that interior explosion-proof rotating shroud rotates, the rotatablely moving of stop grinding wheel spindle. the present invention not only can stop that emery wheel fragment flies out, and can, by the closure of openings of explosion-proof outer shield, simultaneously by the dump of abrasive machine, prevent the further expansion of harm.
Description
Technical field
The present invention relates to a kind of explosion-proof abrasive machine and explosion-proof method thereof, belong to grinder structure technical field.
Background technology
Existing explosion-proof abrasive machine comprises emery wheel and the explosion-proof outer shield with opening, described emery wheel is arranged in explosion-proof outer shield, because abrasive machine needs grinding work piece, therefore its explosion-proof outer shield must have opening, in the time of emery wheel and workpiece collision, emery wheel easily produces fragment, simultaneously due to emery wheel High Rotation Speed, therefore emery wheel fragment is easily from the opening part harm operator safety that flies out, and this explosion-proof abrasive machine is while producing fragment, can not cut off the electricity supply in time and cause abrasive machine emery wheel further to break and fly out, its harm is further expanded.
Summary of the invention
The present invention is directed to the deficiency of the problems referred to above, propose a kind of explosion-proof method of abrasive machine, the explosion-proof method of this abrasive machine not only can stop that emery wheel fragment flies out, and can be by the closure of openings of explosion-proof outer shield, by the dump of abrasive machine, prevent the further expansion of harm simultaneously.
The present invention is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of explosion-proof method of abrasive machine, emery wheel is arranged in explosion-proof outer shield by interior explosion-proof rotating shroud, this interior explosion-proof rotating shroud arranges fan-shaped start card corresponding to the opening of explosion-proof outer shield, when in running order emery wheel is broken, in explosion-proof rotating shroud be subject to the emery wheel tangential force effect of fragment forming of breaking because of fan-shaped start card, depart from explosion-proof outer shield, main shaft around emery wheel rotates, until fan-shaped start card is relative with the aperture position of explosion-proof outer shield, cause the closure of openings of fan-shaped start card to explosion-proof outer shield, complete the technological processing for explosion protection feature that emery wheel breaks, meanwhile, in the time that interior explosion-proof rotating shroud rotates, the rotatablely moving of stop grinding wheel spindle.
Another object of the present invention is to provide a kind of explosion-proof abrasive machine of the explosion-proof method based on abrasive machine described above, comprise workbench, emery wheel, grinding wheel chuck, main shaft and the explosion-proof outer shield with opening, described explosion-proof outer shield, main shaft are arranged on workbench, and described main shaft is through explosion-proof outer shield; Described emery wheel is arranged on grinding wheel chuck, and described grinding wheel chuck is connected with main shaft output simultaneously, and described emery wheel is arranged in explosion-proof outer shield; Also comprise interior explosion-proof rotating shroud, described interior explosion-proof rotating shroud is arranged between emery wheel and explosion-proof outer shield; Described interior explosion-proof rotating shroud comprises two protective plates, fan-shaped start card, location-plate, switch limiting plate and travel switch, and described protective plate is arranged on the both sides of emery wheel, and has at least a protective plate to be rolled and be connected with main shaft by bearing; Described fan-shaped start card is arranged on two protective plates, and described fan-shaped start card is positioned at explosion-proof outer shield opening part; And described location-plate, switch limiting plate are all arranged on fan-shaped start card outer wall, described location-plate is positioned at fan-shaped start card by split pin the opening part of explosion-proof outer shield, described switch limiting plate contacts with the switch contact of travel switch, and described travel switch is arranged on explosion-proof outer shield.
Preferred: described fan-shaped start card comprises baffle plate, supporting plate, described baffle plate is arranged on supporting plate, described fan-shaped start card is fixed on protective plate by supporting plate, and described baffle inner wall is provided with bumping post, between described supporting plate, is fixedly connected with by bumping post.
The explosion-proof abrasive machine of one of the present invention and explosion-proof method thereof, compared to existing technology, there is following beneficial effect: owing to being provided with explosion-proof outer shield, therefore in the time that emery wheel produces fragment, emery wheel fragment is stopped by interior explosion-proof rotating shroud, and first emery wheel fragment makes interior explosion-proof rotating shroud and explosion-proof outer shield separate to the hitting power of interior explosion-proof rotating shroud, then make interior explosion-proof rotating shroud rotation by the opening part sealing of explosion-proof outer shield, simultaneously, explosion-proof rotating shroud rotation separates switch limiting plate and travel switch, by the dump of abrasive machine, prevent the further expansion of harm. therefore the present invention not only can effectively stop that emery wheel fragment flies out, and can, by the closure of openings of explosion-proof outer shield, simultaneously by the dump of abrasive machine, prevent the further expansion of harm.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the blast structural representation of Fig. 1;
Wherein: 1 is workbench, 2 is emery wheel, and 3 is protective plate, and 4 is interior explosion-proof rotating shroud, and 5 is bumping post, and 6 is location-plate, and 61 is split pin, and 7 is switch limiting plate, and 8 is travel switch, and 9 is baffle plate, and 10 is grinding wheel chuck, and 11 is explosion-proof outer shield, and 12 is main shaft.
Detailed description of the invention
Accompanying drawing discloses the structural representation of a preferred embodiment of the invention without limitation, explains technical scheme of the present invention below with reference to accompanying drawing.
Embodiment
The explosion-proof method of a kind of abrasive machine of the present embodiment, emery wheel is arranged in explosion-proof outer shield by interior explosion-proof rotating shroud, this interior explosion-proof rotating shroud arranges fan-shaped start card corresponding to the opening of explosion-proof outer shield, when in running order emery wheel is broken, in explosion-proof rotating shroud be subject to the emery wheel tangential force effect of fragment forming of breaking because of fan-shaped start card, depart from explosion-proof outer shield, main shaft around emery wheel rotates, until fan-shaped start card is relative with the aperture position of explosion-proof outer shield, cause the closure of openings of fan-shaped start card to explosion-proof outer shield, complete the technological processing for explosion protection feature that emery wheel breaks, meanwhile, in the time that interior explosion-proof rotating shroud rotates, the rotatablely moving of stop grinding wheel spindle.
A kind of explosion-proof abrasive machine, as Figure 1-4, comprises workbench, emery wheel, grinding wheel chuck, main shaft and the explosion-proof outer shield with opening, and described explosion-proof outer shield, main shaft are arranged on workbench, and described main shaft is through explosion-proof outer shield; Described emery wheel is arranged on grinding wheel chuck, and described grinding wheel chuck is connected with main shaft output simultaneously, and described emery wheel is arranged in explosion-proof outer shield; Also comprise interior explosion-proof rotating shroud, described interior explosion-proof rotating shroud is arranged between emery wheel and explosion-proof outer shield; Described interior explosion-proof rotating shroud comprises two protective plates, fan-shaped start card, location-plate, switch limiting plate and travel switch, and described protective plate is arranged on the both sides of emery wheel, and has at least a protective plate to be rolled and be connected with main shaft by bearing; Described fan-shaped start card is arranged on two protective plates, and described fan-shaped start card is positioned at explosion-proof outer shield opening part; And described location-plate, switch limiting plate are all arranged on fan-shaped start card outer wall, described location-plate is positioned at fan-shaped start card by split pin the opening part of explosion-proof outer shield, described switch limiting plate contacts with the switch contact of travel switch, and described travel switch is arranged on explosion-proof outer shield.
Described fan-shaped start card comprises baffle plate, supporting plate, and described baffle plate is arranged on supporting plate, and described fan-shaped start card is fixed on protective plate by supporting plate, and described baffle inner wall is provided with bumping post, between described supporting plate, is fixedly connected with by bumping post.
In the time that in running order emery wheel breaks, in explosion-proof rotating shroud be subject to the emery wheel tangential force effect of fragment forming of breaking because of fan-shaped start card, be that emery wheel fragment is stopped by the baffle plate of interior explosion-proof rotating shroud or bumping post, make interior explosion-proof rotating shroud have turning effort power, make interior explosion-proof rotating shroud depart from explosion-proof outer shield, even if location-plate separates with explosion-proof outer shield, main shaft around emery wheel rotates, until fan-shaped start card is relative with the aperture position of explosion-proof outer shield, cause the closure of openings of fan-shaped start card to explosion-proof outer shield, complete the technological processing for explosion protection feature that emery wheel breaks, therefore can prevent that emery wheel fragment from flying out hurts sb.'s feelings, meanwhile, in the time that interior explosion-proof rotating shroud rotates, the rotatablely moving of stop grinding wheel spindle,, when in, explosion-proof rotating shroud is rotated, the switch limiting plate on it leaves travel switch, by the dump of abrasive machine, main shaft is stopped operating, prevent further breaking and other danger of emery wheel.
Above by reference to the accompanying drawings the preferred specific embodiment of described the present invention only for embodiments of the present invention are described; instead of as the restriction to aforementioned goal of the invention and claims content and scope; every foundation technical spirit of the present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs to the technology of the present invention and rights protection category.
Claims (2)
1. an explosion-proof abrasive machine, is characterized in that: comprise workbench, emery wheel, grinding wheel chuck, main shaft and the explosion-proof outer shield with opening, described explosion-proof outer shield, main shaft are arranged on workbench, and described main shaft is through explosion-proof outer shield; Described emery wheel is arranged on grinding wheel chuck, and described grinding wheel chuck is connected with main shaft output simultaneously, and described emery wheel is arranged in explosion-proof outer shield; Also comprise interior explosion-proof rotating shroud, described interior explosion-proof rotating shroud is arranged between emery wheel and explosion-proof outer shield; Described interior explosion-proof rotating shroud comprises two protective plates, fan-shaped start card, location-plate, switch limiting plate and travel switch, and described protective plate is arranged on the both sides of emery wheel, and has at least a protective plate to be rolled and be connected with main shaft by bearing; Described fan-shaped start card is arranged on two protective plates, and described fan-shaped start card is positioned at explosion-proof outer shield opening part; And described location-plate, switch limiting plate are all arranged on fan-shaped start card outer wall, described location-plate is positioned at fan-shaped start card by split pin the opening part of explosion-proof outer shield, described switch limiting plate contacts with the switch contact of travel switch, and described travel switch is arranged on explosion-proof outer shield; When in running order emery wheel breaks, in explosion-proof rotating shroud be subject to the emery wheel tangential force effect of fragment forming of breaking because of fan-shaped start card, depart from explosion-proof outer shield, main shaft around emery wheel rotates, until fan-shaped start card is relative with the aperture position of explosion-proof outer shield, cause the closure of openings of fan-shaped start card to explosion-proof outer shield, complete the technological processing for explosion protection feature that emery wheel breaks; Meanwhile, in the time that interior explosion-proof rotating shroud rotates, the rotatablely moving of stop grinding wheel spindle.
2. explosion-proof abrasive machine according to claim 1, it is characterized in that: described fan-shaped start card comprises baffle plate, supporting plate, described baffle plate is arranged on supporting plate, described fan-shaped start card is fixed on protective plate by supporting plate, described baffle inner wall is provided with bumping post, between described supporting plate, is fixedly connected with by bumping post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210095.5A CN103302593B (en) | 2013-05-30 | 2013-05-30 | A kind of explosion-proof abrasive machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210095.5A CN103302593B (en) | 2013-05-30 | 2013-05-30 | A kind of explosion-proof abrasive machine |
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| Publication Number | Publication Date |
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| CN103302593A CN103302593A (en) | 2013-09-18 |
| CN103302593B true CN103302593B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310210095.5A Active CN103302593B (en) | 2013-05-30 | 2013-05-30 | A kind of explosion-proof abrasive machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563337B (en) * | 2016-03-08 | 2017-11-24 | 江苏三叶环保机械制造有限公司 | Explosion-proof abrasive machine |
| CN116533119A (en) * | 2023-07-06 | 2023-08-04 | 江苏鼎源食品机械制造有限公司 | Food machinery accessory grinding device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021065C2 (en) * | 1980-06-04 | 1982-02-11 | Werkzeugmaschinenfabrik Adolf Waldrich Coburg Gmbh & Co, 8630 Coburg | Device for automatically setting the maximum permissible speed of the grinding wheel drive motor of grinding machines, depending on the size of the grinding wheel used |
| CN201431916Y (en) * | 2009-06-17 | 2010-03-31 | 秦素清 | Grinder protection device |
| CN202388350U (en) * | 2011-11-22 | 2012-08-22 | 文登奥文电机有限公司 | Novel grinder |
| CN102632459A (en) * | 2012-03-29 | 2012-08-15 | 南京德朔实业有限公司 | Dual-purpose shield of angle grinder |
| CN202916649U (en) * | 2012-11-06 | 2013-05-01 | 郑州磨料磨具磨削研究所 | Circuit for directly converting broken state signal of grinding wheel into digital value |
| CN203343893U (en) * | 2013-05-30 | 2013-12-18 | 盐城市欧华机械制造有限公司 | Anti-explosive grinding machine |
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| CN103302593A (en) | 2013-09-18 |
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Inventor after: Ge Chengqi Inventor before: Huang Zhicheng |
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Effective date of registration: 20160713 Address after: 224042, Kaiyuan Road, 1 middle streets, Yancheng City, Jiangsu Province Patentee after: JIANGSU SANYE ENVIRONMENTAL PROTECTION MACHINERY MANUFACTURING CO., LTD. Address before: 224001 Phoenix Industrial Park, Long Gang, Jiangsu, Yancheng City Patentee before: Yancheng Ouhua Machinery Manufacturing Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 224042 No. 1 Mingui Road, Gangzhong Street, Yandu District, Yancheng City, Jiangsu Province (N) Patentee after: Jiangsu Sanye Intelligent Equipment Co., Ltd. Address before: 224042 Kaiyuan Road, Gangzhong Street, Yandu District, Yancheng City, Jiangsu Province Patentee before: JIANGSU SANYE ENVIRONMENTAL PROTECTION MACHINERY MANUFACTURING CO., LTD. |
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