CN203599986U

CN203599986U - Drill bit grinding miller suitable for various drill bits

Info

Publication number: CN203599986U
Application number: CN201320747355.8U
Authority: CN
Inventors: 周志龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-25
Filing date: 2013-11-25
Publication date: 2014-05-21
Anticipated expiration: 2023-11-25

Abstract

A drill bit grinding miller suitable for various drill bits is provided with a cutter point and cutter back grinding unit, a first center static point grinding unit and a second center static point grinding unit. The cutter point and cutter back grinding unit is used for grinding and repairing the cutter point and the cutter back of one drill bit, the first center static point grinding unit is used for grinding and repairing a high-speed drill bit of an SG specification, and the second center static point grinding unit is used for grinding and repairing the center static point of a high-speed drill bit of a DG specification. Thus, the drill bit grinding miller suitable for various drill bits is suitable for grinding and repairing general drill bits and high-speed drill bits so as to achieve the effects of facilitating operation of a user, saving workshop space, lowering production cost and the like.

Description

The drill grinder of applicable multiple drill bit

Technical field

The utility model is relevant with a kind of drill grinder, refer to especially a kind of can be in order to grind the drill grinder of applicable multiple drill bit of general drill bit and high speed bit.

Background technology

Press, for can being ground voluntarily, user repairs impaired drill bit, to reach environmental protection and to save cost texts, in the streets have dealer be develop a kind of as " drill grinder " of No. M250750th, TaiWan, China patent announcement, and No. M359400th, TaiWan, China patent announcement " high-speed drill lapping machine ", its common trait is to be to have a pedestal, and this pedestal is provided with a motor, this motor is connected with an emery wheel, on this pedestal, contiguous this emery wheel place is also provided with a plurality of grinding bases simultaneously, on those grinding bases, be respectively provided with a grinding hole, thus, allow user and as long as the drill bit that a wish grinding is repaired sequentially wears be fixed in those grinding holes, can grind respectively the edge of a knife of repairing this drill bit by this emery wheel, the knife back and center dead point.

Only, the angle limits of the provided grinding that the setting position of this grinding base produces is provided, this drill grinder also cannot be applicable to grind the center dead point of high speed bit, this high-speed drill lapping machine is because this edge of a knife and knife back grinding base are fixed angle setting, so cannot be applicable to constantly to rotate this drill bit in this grinding hole, grind the general drill bit of the edge of a knife and the knife back to utilize circular arc mill method, but user is in the time carrying out bore operation, but often can use general drill bit and high speed bit simultaneously, cause user must prepare this drill grinder and this high-speed drill lapping machine simultaneously, to deal with various drill bits, not only operation inconvenience, and can take factory building space and increase and purchase the cost of board, therefore, the utility model people is observing after above-mentioned shortcoming, be the excelsior spirit of the person of adhering to, think that existing drill grinder still has further improved necessity, and then there is generation of the present utility model.

Utility model content

The purpose of this utility model is to provide a kind of drill grinder of applicable multiple drill bit, and it can repair general drill bit and the first-class multiple drill bit of high speed drill in order to grind.

For achieving the above object, the drill grinder of applicable multiple drill bit provided by the utility model, include: a pedestal, on it, be relatively set with one first riser and one second riser, and be provided with a motor between this first riser and this second riser, one end of this motor is provided with one first force-output shaft, this first force-output shaft is through this first riser and be connected with one first emery wheel, the another end of this motor is provided with one second force-output shaft, and this second force-output shaft is through this second riser and be connected with one second emery wheel; An and edge of a knife knife back grinding unit, it is arranged at contiguous this first emery wheel place on this pedestal, and this edge of a knife knife back grinding unit has one first holder, on this first holder, be provided with a perforation towards this first emery wheel direction, in this perforation, be pivoted with an eccentric part, on this eccentric part, be equipped with one first grinding hole towards this first emery wheel direction bias; And one first center dead point grinding unit, it is arranged at contiguous this second emery wheel place on this pedestal, and this first center dead point grinding unit has one second holder, on this second holder, is equipped with one second grinding hole towards this second emery wheel direction; Also have one second center dead point grinding unit, it is arranged on this pedestal contiguous this second emery wheel place, and this second center dead point grinding unit has one the 3rd holder, on the 3rd holder, is equipped with one the 3rd grinding hole towards this second emery wheel direction.

The drill grinder of applicable multiple drill bit provided by the utility model, user is fixed on this first grinding hole as long as the drill bit of first a wish grinding being repaired wears, and rotate this eccentric part and make relatively this first emery wheel deflection of this drill bit, can utilize circular arc mill method to grind the edge of a knife and the knife back of repairing this drill bit by this first emery wheel, if this drill bit is a high speed bit afterwards, user is as long as select the mode of the center dead point of repairing this drill bit again according to the specification of this drill bit, as being fixed on this second grinding hole for the high speed bit of SG specification wears this drill bit, the high speed bit that is DG specification wears this drill bit and is fixed on the 3rd grinding hole, so can further utilize respectively this second abrasion wheel grinding to repair the center dead point of this high speed bit, to complete the reparation of this high speed bit, thus, make the utility model repair general drill bit and high speed bit applicable to grinding, be convenient to user's operation and can reach, save factory building space and the texts that reduces production costs.

Accompanying drawing explanation

Fig. 1 is the stereogram of the utility model the first preferred embodiment.

Fig. 2 is the exploded view of the edge of a knife knife back grinding unit of the utility model the first preferred embodiment.

Fig. 3 is the use schematic diagram of the edge of a knife knife back grinding unit of the utility model the first preferred embodiment.

Fig. 4 is the use schematic diagram of the first center dead point grinding unit of the utility model the first preferred embodiment.

Fig. 5 is the use schematic diagram of the second center dead point grinding unit of the utility model the first preferred embodiment.

Fig. 6 is the partial perspective view of the utility model the second preferred embodiment

Fig. 7 is the use schematic diagram of the utility model the second preferred embodiment tri-center dead point grinding units.

Primary clustering symbol description in accompanying drawing:

The drill grinder of 100 applicable multiple drill bits, 10 pedestals, 11 first risers, 12 second risers, 13 motors, 131 first force-output shafts, 132 second force-output shafts, 14 first emery wheels, 15 second emery wheels, 20 edge of a knife knife back grinding units, 21 bases, 22 first holders, 221 first arc grooves, 222 perforation, 223 first spacing holes, 23 first bolts, 24 first spacer pins, 25 eccentric parts, 251 first grinding holes, 252 spacing planes, 253 stop sections, 30 first center dead point grinding units, 31 first adjust platform, 32 second holders, 321 second arc grooves, 322 second grinding holes, 323 stopper slots, 33 second bolts, 40 second center dead point grinding units, 41 second adjust platform, 42 the 3rd holders, 421 the 3rd arc grooves, 422 the 3rd grinding holes, 423 second spacing holes, 43 the 3rd bolts, 44 second spacer pins, 50 tri-center dead point grinding units, 51 the 4th holders, 511 the 4th grinding holes, 512 the 3rd spacing holes, 52 the 3rd spacer pins, 200 drill bits, 201 edges of a knife, 202 knife back, 203 center dead points, 300 chuck nuts.

The specific embodiment

Refer to shown in Fig. 1 and Fig. 2, for the stereogram of the first preferred embodiment of the present utility model and the exploded view of edge of a knife knife back grinding unit, its announcement has a kind of drill grinder 100 of applicable multiple drill bit, and the drill grinder 100 of this applicable multiple drill bit includes:

One pedestal 10, on it, be relatively set with one first riser 11 and one second riser 12, and be provided with a motor 13 between this first riser 11 and this second riser 12, one end of this motor 13 is provided with one first force-output shaft 131, this first force-output shaft 131 is through this first riser 11 and be connected with one first emery wheel 14, the another end of this motor 13 is provided with one second force-output shaft 132, and this second force-output shaft 132 is through this second riser 12 and be connected with one second emery wheel 15.

One edge of a knife knife back grinding unit 20, it is arranged at contiguous these the first emery wheel 14 places on this pedestal 10, and this edge of a knife knife back grinding unit 20 has a base 21 of being located on this pedestal 10, on this base 21, be pivoted with one first holder 22, the first holder 22 is provided with one first arc groove 221, and be locked on this base 21 by one first bolt 23 through this first arc groove 221, to limit the pivoting angle of this first holder 22, separately, on this first holder 22, be provided with a perforation 222 towards these the first emery wheel 14 directions, and be provided with a plurality of the first spacing holes 223 in contiguous these perforation 222 places, and be inserted with one first spacer pin 24 at least one the first spacing hole 223, again, in this perforation 222, be pivoted with an eccentric part 25, and be equipped with one first grinding hole 251 towards these the first emery wheel 14 direction bias on this eccentric part 25, simultaneously on this eccentric part 25 also to being provided with a spacing plane 252 by the first spacer pin 24, in addition on this eccentric part 25, contiguous these the first grinding hole 251 places are provided with a stop section 253.

One first center dead point grinding unit 30, it is arranged at contiguous these the second emery wheel 15 places on this pedestal 10, and this first center dead point grinding unit 30 has is located at the adjustment of one first on this pedestal 10 platform 31, on this first adjustment platform 31, be vertically pivoted with one second holder 32, this second holder 32 is provided with one second arc groove 321, and be locked on this first adjustment platform 31 by one second bolt 33 through this second arc groove 321, can be for the pivoting angle that limits this second holder 32, separately, on this second holder 32, be equipped with one second grinding hole 322 towards these the second emery wheel 15 directions, again, on this second holder 32 to should being further concaved with a stopper slot 323 by the second grinding hole 322.

One second center dead point grinding unit 40, it is arranged at contiguous these the second emery wheel 15 places on this pedestal 10, and this second center dead point grinding unit 40 has is located at the adjustment of one second on this pedestal 10 platform 41, on this second adjustment platform 41, be vertically pivoted with one the 3rd holder 42, the 3rd holder 42 is provided with one the 3rd arc groove 421, and be locked on this second adjustment platform 41 by one the 3rd bolt 43 through the 3rd arc groove 421, can be for the pivoting angle that limits the 3rd holder 42, separately, on the 3rd holder 42, be equipped with one the 3rd grinding hole 422 towards these the second emery wheel 15 directions, again, on the 3rd holder 42, contiguous the 3rd grinding hole 422 places are provided with a plurality of the second spacing holes 423, and be inserted with one second spacer pin 44 at least one the second spacing hole 423.

By the effect for further understanding the utility model structural feature, application technology means and institute's expection and reaching, the utility model occupation mode is narrated, believe and ought be able to have more deep and concrete understanding to the utility model therefrom, as described below:

Please consult again shown in Fig. 3 simultaneously, for the use schematic diagram of the edge of a knife knife back grinding unit of the first preferred embodiment of the present utility model, user is fixed in a chuck nut 300 and carries out blade location as long as first a wish is ground to the drill bit 200 of repairing, again this chuck nut 300 is directly arranged in to this first grinding hole 251 afterwards, and fixed the position of this chuck nut 300 by this stop section 253, finally rotate again this chuck nut 300, make this chuck nut 300 drive this eccentric part 25 in the interior rotation of this perforation 222, can utilize circular arc mill method to grind the edge of a knife 201 and the knife back 202 of this drill bit 200 of reparation by this first emery wheel 14, wherein, the structure of this chuck nut 300, the mode of blade location is known technology, therefore repeat no more.

Please consult again shown in Fig. 4 simultaneously, for the use schematic diagram of the first center dead point grinding unit of the first preferred embodiment of the present utility model, when user has ground after the edge of a knife 201 and the knife back 202 of this drill bit 200, if now this drill bit 200 is the high speed bit of SG specification, as long as user by this chuck nut 300 by the interior taking-up of this first grinding hole 251, insert again this second grinding hole 322, and fix the position of this chuck nut 300 by this stopper slot 323, can grind this drill bit 200 center dead point 203 by this second emery wheel 15, so far can repair this drill bit 200 completely.

Please consult again shown in Fig. 5 simultaneously, for the use schematic diagram of the second center dead point grinding unit of the first preferred embodiment of the present utility model, when user has ground after the edge of a knife 201 and the knife back 202 of this drill bit 200, if now this drill bit is the high speed bit of DG specification, as long as user by this chuck nut 300 by the interior taking-up of this first grinding hole 251, insert again the 3rd grinding hole 422, and fix the position of this chuck nut 300 by this second spacer pin 44, can grind this drill bit 200 center dead point 203 by this second emery wheel 15, so far can repair this drill bit 200 completely.

Thus, allow user first utilize circular arc mill method to repair the edge of a knife 201 and the knife back 202 of this drill bit 200 by this edge of a knife knife back grinding unit 20, select to repair again the mode of this drill bit 200 center dead point 203 according to the specification of this drill bit 200, if the high speed bit of SG specification uses this first center dead point grinding unit 30 to grind, if the high speed bit of DG specification uses this second center dead point grinding unit 40 to grind, thereby make the utility model repair general drill bit and high speed bit applicable to grinding, be convenient to user's operation and can reach, save factory building space and the texts that reduces production costs.

Please consult again shown in Fig. 6 and Fig. 7 simultaneously, for the partial perspective view of the second preferred embodiment of the present utility model and the use schematic diagram of San center dead point grinding unit, drill grinder 100 and the aforementioned first preferred embodiment difference of this applicable multiple drill bit are, also further include Yi tri-center dead point grinding units 50, it has one the 4th holder 51 that is hubbed at these the first riser 11 tops, and be equipped with one the 4th grinding hole 511 towards this first emery wheel 14 on the 4th holder 51, on the 4th holder 51, contiguous the 4th grinding hole 511 places are also provided with a plurality of the 3rd spacing holes 512 simultaneously, and at least one the 3rd spacing hole 512, be inserted with one the 3rd spacer pin 52, thus, if this drill bit 200 is general drill bit, user is after having ground the edge of a knife 201 and the knife back 202 of this drill bit 200, can be more further by this chuck nut 300 by the interior taking-up of this first grinding hole 251, and insert the 4th grinding hole 511, and fix the position of this chuck nut 300 by the 3rd spacer pin 52, can further grind this drill bit 200 center dead point 203 by this first emery wheel 14, to promote the cutting effect of this drill bit 200.

Again feature of the present utility model and attainable expection effect thereof are presented below:

The drill grinder of applicable multiple drill bit of the present utility model, user is fixed on this first grinding hole as long as the drill bit of first a wish grinding being repaired wears, and rotate this eccentric part and make relatively this first emery wheel deflection of this drill bit, can utilize circular arc mill method to grind the edge of a knife and the knife back of repairing this drill bit by this first emery wheel, if this drill bit is a high speed bit afterwards, user is as long as select the mode of the center dead point of repairing this drill bit again according to the specification of this drill bit, as being fixed on this second grinding hole for the high speed bit of SG specification wears this drill bit, the high speed bit that is DG specification wears this drill bit and is fixed on the 3rd grinding hole, so can further utilize respectively this second abrasion wheel grinding to repair the center dead point of this high speed bit, to complete the reparation of this high speed bit, thus, make the utility model repair general drill bit and high speed bit applicable to grinding, be convenient to user's operation and can reach, save factory building space and the texts that reduces production costs.

Only, the above, be only a better possible embodiments of the present utility model, changes therefore such as apply the equivalent structure that the utility model description and claim do, and ought to be included in the scope of the claims of the present utility model.

Claims

1. a drill grinder for applicable multiple drill bit, is characterized in that, includes:

One pedestal, on it, be relatively set with one first riser and one second riser, and be provided with a motor between this first riser and this second riser, one end of this motor is provided with one first force-output shaft, this first force-output shaft is through this first riser and be connected with one first emery wheel, the another end of this motor is provided with one second force-output shaft, and this second force-output shaft is through this second riser and be connected with one second emery wheel;

One edge of a knife knife back grinding unit, it is arranged at contiguous this first emery wheel place on this pedestal, and this edge of a knife knife back grinding unit has one first holder, on this first holder, be provided with a perforation towards this first emery wheel direction, in this perforation, be pivoted with an eccentric part, on this eccentric part, be equipped with one first grinding hole towards this first emery wheel direction bias;

One first center dead point grinding unit, it is arranged on this pedestal contiguous this second emery wheel place, and this first center dead point grinding unit has one second holder, on this second holder, is equipped with one second grinding hole towards this second emery wheel direction;

One second center dead point grinding unit, it is arranged on this pedestal contiguous this second emery wheel place, and this second center dead point grinding unit has one the 3rd holder, on the 3rd holder, is equipped with one the 3rd grinding hole towards this second emery wheel direction.

2. the drill grinder of applicable multiple drill bit according to claim 1, it is characterized in that, this edge of a knife knife back grinding unit has a base, this base is located on this pedestal, and on this base, be pivoted with this first holder, this first holder is provided with one first arc groove simultaneously, and is locked on this base by one first bolt through this first arc groove, can be for the pivoting angle that limits this first holder.

3. the drill grinder of applicable multiple drill bit according to claim 1, it is characterized in that, on this first holder, contiguous this perforation place is provided with a plurality of the first spacing holes, and be inserted with one first spacer pin at least one the first spacing hole, on this eccentric part to being provided with a spacing plane by the first spacer pin.

4. the drill grinder of applicable multiple drill bit according to claim 1, is characterized in that, on this eccentric part, contiguous this first grinding hole place is provided with a stop section.

5. the drill grinder of applicable multiple drill bit according to claim 1, it is characterized in that, this the first center dead point grinding unit has one first and adjusts platform, this the first adjustment platform is located on this pedestal, and be vertically pivoted with this second holder on this first adjustment platform, this second holder is provided with one second arc groove simultaneously, and is locked on this first adjustment platform by one second bolt through this second arc groove, can be for the pivoting angle that limits this second holder.

6. the drill grinder of applicable multiple drill bit according to claim 1, is characterized in that, on this second holder to being concaved with a stopper slot by the second grinding hole.

7. the drill grinder of applicable multiple drill bit according to claim 1, it is characterized in that, this the second center dead point grinding unit has one second and adjusts platform, this the second adjustment platform is located on this pedestal, and be vertically pivoted with the 3rd holder on this second adjustment platform, the 3rd holder is provided with one the 3rd arc groove simultaneously, and is locked on this second adjustment platform by one the 3rd bolt through the 3rd arc groove, can be for the pivoting angle that limits the 3rd holder.

8. the drill grinder of applicable multiple drill bit according to claim 1, is characterized in that, on the 3rd holder, contiguous the 3rd grinding hole place is provided with a plurality of the second spacing holes, and is inserted with one second spacer pin at least one the second spacing hole.

9. the drill grinder of applicable multiple drill bit according to claim 1, it is characterized in that, include Yi tri-center dead point grinding units, it has one the 4th holder that is hubbed at this first riser top, and is equipped with one the 4th grinding hole towards this first emery wheel on the 4th holder.

10. the drill grinder of applicable multiple drill bit according to claim 9, is characterized in that, on the 4th holder, contiguous the 4th grinding hole place is provided with a plurality of the 3rd spacing holes, and is inserted with one the 3rd spacer pin at least one the 3rd spacing hole.