CN203817963U - Grinding wheel used for grinding through hole of cutter - Google Patents
Grinding wheel used for grinding through hole of cutter Download PDFInfo
- Publication number
- CN203817963U CN203817963U CN201420223877.2U CN201420223877U CN203817963U CN 203817963 U CN203817963 U CN 203817963U CN 201420223877 U CN201420223877 U CN 201420223877U CN 203817963 U CN203817963 U CN 203817963U
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- China
- Prior art keywords
- main body
- inner core
- hole
- chamber
- grinding
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Abstract
The utility model relates to the technical field of grinding, and particularly discloses a grinding wheel used for grinding a through hole of a cutter. The grinding wheel comprises a main body and an inner core. The lower portion of the outer side face of the main body is provided with a first grinding portion. The corner of the first grinding portion is in an arc shape. The middle of the outer side face of the main body is provided with a second grinding portion. The second grinding portion is provided with a spiral groove extending to the first grinding portion. A cavity is formed in the main body. One end of the cavity is provided with an opening and the other end of the cavity is in a conic shape through smooth transition. A through hole penetrating through the two ends is formed in the inner core. One end of the inner core is in a conic shape through smooth transition. A vent hole communicated with the cavity is formed in the upper portion of the outer side face of the main body. The end face of the main body is provided with an air outlet communicated with the top of the conic end of the cavity. The inner core is inserted into the main body. A space is formed between the conic end of the inner core and the conic end of the cavity. The opening end of the cavity is in interference connection with the other end of the inner core. The central line of the air outlet and the central line of the through hole are located on the same straight line.
Description
Technical field
The utility model relates to grinding technique field, has been specifically related to a kind of emery wheel for reconditioning cutter through hole.
Background technology
Now in order to increase the degree of being connected firmly between cooling velocity and lathe and the lathe tools of the lathe tools that run up, on the cutter hub of lathe tools, set out groove and through hole, be used for increasing surface area and the degree of being connected firmly of lathe tools, groove on lathe tools and the processing mode of through hole are first to pass through casting, by groove and through hole on emery wheel reconditioning lathe tools, make groove and through hole arrive tolerance standard again.
But often there is following problem in plain wheel now in the time of reconditioning groove and through hole:
1, emery wheel and lathe tools contact arc area are larger, and frictional resistance is large, and grinding area temperature is high, and lathe tools are easily because thermal deformation occurs excess Temperature.
2, utilize cooling fluid cooling, the content of beary metal in cooling fluid is very high, harmful, and cooling fluid of long duration also can make glue-line on emery wheel lose efficacy to come off.
3, reconditioning abrasive dust can not be discharged in time, and emery wheel easily stops up, and directly affects the effect of reconditioning.
Utility model content
For solving the problems of the technologies described above, we have proposed a kind of emery wheel for reconditioning cutter through hole, its object: cooling rate is very fast, cooling without cooling fluid, and the ability of row's mill reconditioning abrasive dust is strong.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of emery wheel for reconditioning cutter through hole, comprise main body and inner core, the bottom of main body lateral surface is provided with the first grind section, and the corner of the first grind section is arc, the middle part of main body lateral surface is provided with the second grind section, and the second grind section is provided with the spiral type groove that extends to the first grind section;
Body interior is provided with chamber, chamber one end opening, and other end rounding off is taper, and inner core is provided with the linear pattern through hole that connects two ends, and inner core one end rounding off is taper;
The top of main body lateral surface is provided with the steam vent communicating with chamber, and the end face of main body is provided with the venthole communicating with the top of the tapering point in chamber;
Inner core assigns in main body, between the tapering point of inner core and the tapering point in chamber, leaves space, and the openend in chamber is connected with the other end interference of inner core, and the centerline of the center line of venthole and linear pattern through hole is on same straight line;
The top of main body lateral surface is also provided with annular groove and rectangular recess, and annular groove and rectangular recess are connected.
Preferably, between the middle part of inner core and the middle part in chamber, leave gap.
Pass through technique scheme, in the time of this emery wheel reconditioning groove, fill Compressed Gas by linear pattern through hole to the inside of this emery wheel, Compressed Gas blows out from venthole, chip is discharged in the spiral type groove of the second grind section, has prevented from can not discharging in time and causing emery wheel that the phenomenon of stopping up occurs because of reconditioning abrasive dust, the top of main body lateral surface is provided with the steam vent communicating with chamber, steam vent is discharged too much Compressed Gas, has prevented that a large amount of air pressure from hindering reconditioning; In the time of this emery wheel reconditioning through hole, the spiral type groove of the second grind section can be by reconditioning scrap collecting, has prevented from can not discharging in time and causing emery wheel that the phenomenon of stopping up occurs because of reconditioning abrasive dust.The cooling velocity of having accelerated this emery wheel by inflation exhaust process, makes this emery wheel cooling rate very fast, and without cooling fluid.The top of main body lateral surface is also provided with annular groove and rectangular recess, and annular groove and rectangular recess be connected, and it matches with clamping device, has prevented that the phenomenon of skidding and shaking from appearring in this emery wheel in use.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the master of a kind of emery wheel for reconditioning cutter through hole disclosed in the utility model looks schematic diagram;
Fig. 2 is the generalized section along the A-A direction of Fig. 1.
Numeral and the represented corresponding component title of letter in figure:
1. main body 11. spiral type groove 12. chamber 13. steam vent 14. venthole 15. annular groove 16. rectangular recess 2. inner core 21. linear pattern through holes
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with schematic diagram, detailed description of the invention of the present utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of emery wheel for reconditioning cutter through hole, comprise main body 1 and inner core 2, the bottom of main body 1 lateral surface is provided with the first grind section, the corner of the first grind section is arc, the middle part of main body 1 lateral surface is provided with the second grind section, and the second grind section is provided with the spiral type groove 11 that extends to the first grind section, and spiral type groove 11 has been collected reconditioning abrasive dust.
Main body 1 inside is provided with chamber 12, chamber 12 1 end openings, and other end rounding off is taper, and inner core 2 is provided with the linear pattern through hole 21 that connects two ends, and inner core 2 one end rounding ofves are taper, have reduced the possibility of the inner eddy generation of this emery wheel.
The top of main body 1 lateral surface is provided with the steam vent 13 communicating with chamber 12, and the end face of main body 1 is provided with the venthole 14 communicating with the top of the tapering point in chamber 12; Inner core 2 assigns in main body 1, between the tapering point in the tapering point of inner core 2 and chamber 12, leave space, the openend in chamber 12 is connected with the other end interference of inner core 2, the centerline of the center line of venthole 13 and linear pattern through hole 21, on same straight line, leaves gap between the middle part of inner core 2 and the middle part in chamber 12; In the time of this emery wheel reconditioning groove, fill Compressed Gas by linear pattern through hole 21 to the inside of this emery wheel, Compressed Gas blows out from venthole 14, chip is discharged in the spiral type groove 11 of the second grind section, prevent from can not discharging in time and causing emery wheel that the phenomenon of stopping up occurs because of reconditioning abrasive dust, the top of main body 1 lateral surface is provided with the steam vent 13 communicating with chamber 12, and steam vent 13 is discharged too much Compressed Gas, has prevented that a large amount of air pressure from hindering reconditioning; In the time of this emery wheel reconditioning through hole, the spiral type groove 11 of the second grind section can be by reconditioning scrap collecting, has prevented from can not discharging in time and causing emery wheel that the phenomenon of stopping up occurs because of reconditioning abrasive dust.Accelerated the cooling velocity of this emery wheel by inflation exhaust process, made this emery wheel cooling rate very fast, and in this cooling procedure without cooling fluid, can not damage employee.
The top of main body 1 lateral surface is also provided with annular groove 15 and rectangular recess 16, and annular groove 15 and rectangular recess 16 be connected, and it matches with clamping device, has prevented that the phenomenon of skidding and shaking from appearring in this emery wheel in use.
Be exactly more than a kind of design feature and action effect of the emery wheel for reconditioning cutter through hole, its advantage: simple in structure, with strong points, cooling rate is very fast, cooling without cooling fluid, the ability of row's mill reconditioning abrasive dust is strong.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (2)
1. the emery wheel for reconditioning cutter through hole, it is characterized in that, comprise main body (1) and inner core (2), the bottom of main body (1) lateral surface is provided with the first grind section, the corner of the first grind section is arc, the middle part of main body (1) lateral surface is provided with the second grind section, and the second grind section is provided with the spiral type groove (11) that extends to the first grind section;
Main body (1) inside is provided with chamber (12), chamber (12) one end openings, other end rounding off is taper, and inner core (2) is provided with the linear pattern through hole (21) that connects two ends, and inner core (2) one end rounding off is taper;
The top of main body (1) lateral surface is provided with the steam vent (13) communicating with chamber (12), and the end face of main body (1) is provided with the venthole (14) communicating with the top of the tapering point of chamber (12);
Inner core (2) assigns in main body (1), between the tapering point of the tapering point of inner core (2) and chamber (12), leave space, the openend in chamber (12) is connected with the other end interference of inner core (2), and the centerline of the center line of venthole (13) and linear pattern through hole (21) is on same straight line;
The top of main body (1) lateral surface is also provided with annular groove (15) and rectangular recess (16), and annular groove (15) and rectangular recess (16) are connected.
2. a kind of emery wheel for reconditioning cutter through hole according to claim 1, is characterized in that, between the middle part of inner core (2) and the middle part of chamber (12), leaves gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223877.2U CN203817963U (en) | 2014-05-04 | 2014-05-04 | Grinding wheel used for grinding through hole of cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223877.2U CN203817963U (en) | 2014-05-04 | 2014-05-04 | Grinding wheel used for grinding through hole of cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817963U true CN203817963U (en) | 2014-09-10 |
Family
ID=51473506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223877.2U Expired - Fee Related CN203817963U (en) | 2014-05-04 | 2014-05-04 | Grinding wheel used for grinding through hole of cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847059A (en) * | 2021-02-26 | 2021-05-28 | 江苏飞鹤管业有限公司 | Grinding machine for processing seamless steel tube and using method thereof |
-
2014
- 2014-05-04 CN CN201420223877.2U patent/CN203817963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847059A (en) * | 2021-02-26 | 2021-05-28 | 江苏飞鹤管业有限公司 | Grinding machine for processing seamless steel tube and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140910 Termination date: 20180504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |