CN203542400U - Inlaid inner-cooled grinding wheel - Google Patents
Inlaid inner-cooled grinding wheel Download PDFInfo
- Publication number
- CN203542400U CN203542400U CN201320571037.0U CN201320571037U CN203542400U CN 203542400 U CN203542400 U CN 203542400U CN 201320571037 U CN201320571037 U CN 201320571037U CN 203542400 U CN203542400 U CN 203542400U
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- emery wheel
- grinding
- grinding wheel
- grinding tool
- tool piece
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Abstract
The utility model discloses an inlaid inner-cooled grinding wheel which comprising a grinding wheel base and a plurality of grinding tool blocks. The grinding tool blocks are arranged on the lower end face of the outer edge of the grinding wheel base along the circumferential direction in circular arrangement, a plurality of liquid inlets are formed in the grinding wheel base radially, a plurality of liquid outlets are formed in the lower end face, combined with the grinding tool blocks, of the grinding wheel base along the circumferential direction, and a flow passage communicated with the liquid inlets and the liquid outlets is formed in the grinding wheel base. The inlaid inner-cooled grinding wheel is in split design, a cooling flow passage in a conventional inner-cooled grinding wheel is arranged on the grinding wheel base, the grinding tool blocks in circumferential arrangement are arranged on the lower end face of the grinding wheel base to serve as a grinding wheel, cooling liquid flows in from the liquid inlets, flows out from the liquid outlets to gaps between the grinding tool blocks and then flows into a grinding area for cooling, and only the grinding tool blocks with wear-out defects in stead of the whole grinding wheel need to be replaced after localized wear in the grinding wheel, so that waste is avoided, and cost reduction is benefitted. The inlaid inner-cooled grinding wheel is used for the technical fields of grinding wheels.
Description
Technical field
the utility model relates to abrasive grinding wheel technical field.
Background technology
Grinding is that a kind of utilization utilizes emery wheel to make High Rotation Speed and makes it and workpiece generation reciprocation, removes the micro-material on surface of the work, thereby obtains the process technology of accurate geometry and surface characteristic.In grinding process, grinding area certainly leads to a large amount of grinding heats, if cooling deficiency easily causes workpiece grinding skin to occur the quality problems such as grinding defect, but also likely causes wheel grinding ablated surface, is difficult to guarantee crudy and the precision of workpiece.
In prior art, the type of cooling of grinding is had to two kinds of external-cooling type and inner-cooleds.External-cooling type is mainly that cooling tube is set on work top, and cooling tube ejection cooling fluid directly acts on grinding place, yet due to the centrifugal action of emery wheel, cooling fluid will depart from emery wheel fast; During simultaneously grinding, emery wheel is combined closelyr with workpiece, and the break flour of grinding generation has also formed the sealing to cooling fluid, in fact cooling fluid be difficult to enter in grinding area, carry out cooling.And inner-cooled is to adopt the emery wheel with interior cooling structure to carry out grinding, the emery wheel of this interior cooling structure is mainly in emery wheel, to have cooling passage, at wheel face, have cooling liquid outlet, cooling fluid directly acts in grinding area from cooling liquid outlet ejection through cooling passage.
Yet, the existing emery wheel with interior cooling structure normally directly has cooling liquid flowing channel in emery wheel inside, and the introducing of cooling liquid flowing channel must cause the reduction of the intensity of emery wheel, and the emery wheel processing and fabricating cost with interior cooling structure is high, if there is concentrated wear defect after using a period of time, whole emery wheel needs to change, and causes serious waste.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of with low cost, inserted interior cold emery wheel that cooling effect is good.
For solving the problems of the technologies described above adopted technical scheme: a kind of inserted interior cold emery wheel, comprise emery wheel pedestal and some grinding tool pieces, each grinding tool piece along the circumferential direction in the form of a ring spread configuration in emery wheel pedestal outer rim lower surface, in emery wheel pedestal, radially have some inlets, on the lower surface of closing at emery wheel pedestal and grinding tool agllutination, along the circumferential direction have some liquid outlets, in emery wheel pedestal, have the runner that is communicated with inlet and liquid outlet.
Be further used as the improvement of technical solutions of the utility model, between each grinding tool piece, leave minim gap, each liquid outlet is right against minim gap.
Be further used as the improvement of technical solutions of the utility model, on emery wheel pedestal outer rim lower surface, have annular groove, grinding tool piece is provided with the boss in embedded rings connected in star.
Be further used as the improvement of technical solutions of the utility model, each grinding tool piece by screw fastening on emery wheel pedestal outer rim lower surface.
Be further used as the improvement of technical solutions of the utility model, grinding tool piece is diamond abrasive tool piece.
Beneficial effect: this inserted interior cold emery wheel adopts split-type design, coolant flow channel in cold emery wheel in tradition is arranged on emery wheel pedestal, and some grinding tool piece circumferential array are arranged on emery wheel pedestal lower surface as abrasive grinding wheel, cooling fluid flows into and flows out to the gap between grinding tool piece through liquid outlet from inlet, cooling fluid from the gap between each grinding tool piece, flow in grinding area, carry out cooling, in grinding use procedure, in abrasive grinding wheel, after concentrated wear, only need replacing to have the grinding tool piece of wear-out defect and do not need whole abrasive grinding wheel to change, avoid causing waste and be conducive to reduce costs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the assembling schematic diagram of the utility model embodiment;
Fig. 2 is the liquid outlet schematic diagram relative with minim gap in the utility model embodiment;
Fig. 3 is the schematic diagram of grinding tool piece embedded rings connected in star in the utility model embodiment;
Fig. 4 is the scheme of installation of grinding tool piece in the utility model embodiment.
The specific embodiment
Referring to figs. 1 through Fig. 4, a kind of inserted interior cold emery wheel of the utility model, comprise emery wheel pedestal 10 and some grinding tool pieces 20, each grinding tool piece 20 along the circumferential direction in the form of a ring spread configuration in emery wheel pedestal 10 outer rim lower surfaces, in emery wheel pedestal 10, radially have some inlets 11, on the lower surface of emery wheel pedestal 10 and 20 combinations of grinding tool piece, along the circumferential direction have some liquid outlets 12, in emery wheel pedestal 10, have the runner that is communicated with inlet 11 and liquid outlet 12.
As preferred embodiment of the present utility model, between each grinding tool piece 20, leave minim gap 21, each liquid outlet 12 is right against minim gap 21.
In the present embodiment, emery wheel pedestal 10 is a ring discoid body, inner side end equidistant radial at emery wheel pedestal 10 has some inlets 11, in the outer rim lower surface of emery wheel pedestal 10, circumferentially have the liquid outlet 12 that quantity is identical with inlet 11 quantity, inlet 11 communicates with liquid outlet 12, cooling fluid flows into through liquid outlet 12 and flows out through inlet 11, having along the circumferential direction arrangement installation grinding tool piece 20 on the emery wheel pedestal 10 outer rim lower surfaces of liquid outlet 12, wherein in the minim gap 21 of liquid outlet 12 between two grinding tool pieces 20, be that cooling fluid can flow out and carry out cooling to grinding area from minim gap 21 diffusions again after liquid outlet 12 flows out.
Compared with prior art, the inserted interior cold emery wheel of the utility model is split-type design, mainly by emery wheel pedestal 10 and these two parts of abrasive grinding wheel of being formed by some grinding tool pieces 20, formed, in abrasive grinding wheel, after concentrated wear, only need replacing to have the grinding tool piece 20 of wear-out defect and do not need whole abrasive grinding wheel to change, avoid causing waste, the cost of grinding tool piece 20 is higher simultaneously, adopts split to be arranged on emery wheel pedestal 10 lower surfaces, is conducive to reduce costs.Emery wheel pedestal 10 adopts metal material to make, and in tradition, in cold emery wheel, cooling structure runner is opened on emery wheel pedestal 10, solves in prior art and because have cooling structure runner in emery wheel, causes the problem of wheel strength deficiency.While utilizing this inserted interior cold wheel grinding, it is cooling that cooling fluid directly enters grinding area from liquid outlet 12 through minim gap 21 diffusion outflows, reduce workpiece surface temperature, the existence of minim gap 21 simultaneously also helps the heat radiation of abrasive grinding wheel, the ring-type abrasive grinding wheel being comprised of several grinding tool pieces 20 leaves minim gap 21 in its circumferencial direction equi-spaced apart, being conducive to improve the grinding heat on abrasive grinding wheel in grinding process gathers, cooling fluid flows out from each minim gap 21 heat of also taking away grinding tool piece 20 simultaneously, reduces the temperature of abrasive grinding wheel.
As preferred embodiment of the present utility model, on emery wheel pedestal 10 outer rim lower surfaces, have annular groove 13, grinding tool piece 20 is provided with the boss 22 in embedded rings connected in star 13.
As preferred embodiment of the present utility model, each grinding tool piece 20 by screw fastening on emery wheel pedestal 10 outer rim lower surfaces.
As preferred embodiment of the present utility model, grinding tool piece 20 is diamond abrasive tool piece.
On the boss 22 of grinding tool piece 20, have screwed hole, on emery wheel pedestal 10, have the installing hole corresponding with screwed hole, grinding tool piece 20 is embedded in by boss 22 in the annular groove 13 of emery wheel pedestal 10 grinding tool piece 20 is positioned to the outer rim lower surface of emery wheel pedestal 10, by turning screw, through the installing hole on emery wheel pedestal 10 and the screwed hole of grinding tool piece 20, grinding tool piece 20 is anchored on emery wheel pedestal 10 successively, the mode that adopts screw to connect is convenient to disassembly again.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at described technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (5)
1. an inserted interior cold emery wheel, it is characterized in that: comprise emery wheel pedestal (10) and some grinding tool pieces (20), described in each grinding tool piece (20) along the circumferential direction in the form of a ring spread configuration in emery wheel pedestal (10) outer rim lower surface, in described emery wheel pedestal (10), radially have some inlets (11), on the lower surface of described emery wheel pedestal (10) and grinding tool piece (20) combination, along the circumferential direction have some liquid outlets (12), in described emery wheel pedestal (10), have the runner that is communicated with inlet (11) and liquid outlet (12).
2. inserted interior cold emery wheel according to claim 1, is characterized in that: described in each, between grinding tool piece (20), leave minim gap (21), liquid outlet described in each (12) is right against described minim gap (21).
3. inserted interior cold emery wheel according to claim 1 and 2, is characterized in that: on described emery wheel pedestal (10) outer rim lower surface, have annular groove (13), described grinding tool piece (20) is provided with the boss (22) in embedded rings connected in star (13).
4. inserted interior cold emery wheel according to claim 3, is characterized in that: described in each grinding tool piece (20) by screw fastening on emery wheel pedestal (10) outer rim lower surface.
5. inserted interior cold emery wheel according to claim 1 and 2, is characterized in that: described grinding tool piece (20) is diamond abrasive tool piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571037.0U CN203542400U (en) | 2013-09-13 | 2013-09-13 | Inlaid inner-cooled grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571037.0U CN203542400U (en) | 2013-09-13 | 2013-09-13 | Inlaid inner-cooled grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542400U true CN203542400U (en) | 2014-04-16 |
Family
ID=50460567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571037.0U Expired - Lifetime CN203542400U (en) | 2013-09-13 | 2013-09-13 | Inlaid inner-cooled grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481213A (en) * | 2013-09-13 | 2014-01-01 | 广州市敏嘉制造技术有限公司 | Inlaid internally-cooled grinding wheel |
| CN105149364A (en) * | 2015-10-15 | 2015-12-16 | 安徽马钢工程技术集团有限公司 | Steel billet turning water-cooling toothed wheel |
| CN114589637A (en) * | 2020-12-04 | 2022-06-07 | 台山市兰宝磨具有限公司 | Grinding tool with good heat dissipation effect |
-
2013
- 2013-09-13 CN CN201320571037.0U patent/CN203542400U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481213A (en) * | 2013-09-13 | 2014-01-01 | 广州市敏嘉制造技术有限公司 | Inlaid internally-cooled grinding wheel |
| CN105149364A (en) * | 2015-10-15 | 2015-12-16 | 安徽马钢工程技术集团有限公司 | Steel billet turning water-cooling toothed wheel |
| CN114589637A (en) * | 2020-12-04 | 2022-06-07 | 台山市兰宝磨具有限公司 | Grinding tool with good heat dissipation effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |