CN2538486Y

CN2538486Y - Light drill repairing device

Info

Publication number: CN2538486Y
Application number: CN 02230713
Authority: CN
Inventors: 刘明辉; 刘俊廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-08
Filing date: 2002-04-08
Publication date: 2003-03-05
Anticipated expiration: 2012-04-08

Abstract

The utility model discloses a portable bit dresser, which provides a bit dresser than can be utilized on any occasion or even tables and accurately and quickly dress bit cutting face and an auxiliary scrap exit angle and mainly comprises a pedestal, a fixing holder, a horizontal locating holder, a vertical locating holder, a rectifying holder, a motor provided with a grinding wheel, a center locating unit and a rotary splicing holder connected into a whole. Wherein, the center locating unit and the rectifying holder are utilized to quickly and accurately confirm center of the bit. The horizontal locating holder and the rotary splicing holder ensure an accurate cutting face angle of the bit for a grinding wheel head. In addition, the vertical locating holder provides an accurate auxiliary scrap exit angle for bit grinding. The utility model obtains a constant accurate angle and achieves effects of high accuracy and quick bit dressing.

Description

The lightweight bit dresser

Technical field

The utility model relates to a kind of lightweight bit dresser, can make bit dresser be fixing accurate grinding angle, and obtains providing face, the angle of extremely accurately, extremely fast finishing bit dressing cutting termination, reaches splendid practical function.

Background technology

Drill bit 1 after using repeatedly, must make its termination cutting face 2, auxiliaryly move back the phenomenon that bits angles 3 (shown in the enlarged drawing of Fig. 1, Fig. 5) produce wearing and tearing, cause cutting (boring), move back the bits poor effect, so, cutting down in addition.Yet existing bit dresser all is extremely complicated, heavy structures, that is, must place ground, inconvenience is arbitrarily moved, desktop uses even, and, must be during use through the adjustment angle of complexity, the side is accomplished the purpose of finishing, and, because of heavy (volume is big), complex structure, and make cost higher, the expense of purchasing (price) is more expensive.

The utility model content

Therefore, the utility model is broken through the form of existing trimmer, and a kind of inexpensive, light and handy, easy to use corrector accurately is provided, and its main technical schemes is:

A kind of lightweight bit dresser is characterized in that it comprises: base, horizontal location seat, perpendicular positioning seat, correcting mount, centralized positioning part, protecting cover constitute, wherein

One base is provided with and can establishes a motor with emery wheel for group, and for the holder of the solid correcting mount of group, horizontal location seat, perpendicular positioning seat;

One horizontal location seat, corresponding emery wheel setting, it has inserting hole, the front is provided with the angle limits projection, and be provided with and lead in the screw of inserting hole and organize and establish a spiral pin, and, be provided with a rotatable nested base: this rotatable nested base, be provided with the inserting hole of plug-connection section insert group in the horizontal location seat, be rotatable, and be provided with and insert for spiral pin in plug-connection section, the annular groove that rotatable seat is not broken away from, and rotatable nested base is provided with the drill bit insertion of eccentric inserting hole for centralized positioning part and combination thereof, its front also is provided with the benchmark projection, the face of corresponding horizontal location seat angle limits projection is provided with the concave plane of a wide cut; One perpendicular positioning seat is fixedly arranged on the top of base holder, and it has for the centralized positioning part and inserts, makes inserting hole and the benchmark projection of drill bit corresponding to emery wheel;

One correcting mount, be provided with locating hole, benchmark projection for centralized positioning part and drill bit insertion, the rear end of locating hole is provided with a protruding seat of establishing spring, reference plate, adjustment bolt for group, reference plate is provided with the central point of drill bit, the oblique angle groove that pastes is supported in the cutting face of gradient, and the central point of drill bit is corrected in the centralized positioning part;

One centralized positioning part, formed by nested base, Jia Dingtao, urgent lock tube, nested base be can for the folder decide cover organize into hollow form, it also is provided with plug-connection section can insert correcting mount locating hole, rotatable nested base inserting hole, perpendicular positioning seat inserting hole, and, the above and below is provided with datum plane, can cooperate for benchmark projection with correcting mount, rotatable nested base, perpendicular positioning seat, the formation jam limits, and, urgent lock tube is provided with and can be locked together in nested base, and then forces the through hole that the fixed cover of folder shrinks, brute force clamps drill bit.

Because of adopting above scheme, advantage of the present utility model is mainly as follows:

One, the utility model have carrying handle, emery wheel, correcting mount, centralized positioning part, horizontal location seat, perpendicular positioning seat in a small size that is set as, lightly can arbitrarily carry even place desktop to use and get, and reach effect inexpensive, easy to use.

They are two years old, the utility model utilizes centralized positioning part and correcting mount thereof, horizontal location seat, perpendicular positioning seat, can get the central point of fast, accurately locating drill bit, and fast, accurately fair cutting face, the auxiliary bits angle of moving back, the user only needs the drill bit insertion can be finished finishing, reaches effect quick, accurate, easy to use.

Below in conjunction with accompanying drawing, structure of the present utility model and advantage thereof are further described.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a combination appearance figure of the present utility model;

Cross-sectional schematic when Fig. 3 is the utility model correction central point;

Look (B) when Fig. 4 is the utility model fair cutting face on (A) and face (C) schematic rear view;

Fig. 5 is that (A) side-looking (B) schematic rear view when moving back the bits angle is assisted in the utility model finishing.

The specific embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is made of base 10, horizontal location seat 20, perpendicular positioning seat 30, correcting mount 40, centralized positioning part 500, protecting cover 14; Wherein,

One base 10 is provided with holder 11 and establishes a motor M with emery wheel 13 for group, and for the solid correcting mount 40 of group, horizontal location seat 20, perpendicular positioning seat 30;

One horizontal location seat 20 is located at corresponding emery wheel 13, and it has inserting hole 21, the front is provided with angle limits projection 22, and is provided with and leads in the screw 23 of inserting hole 21 and group is established a spiral pin 230, and, establish a rotatable nested base 24; Should turn nested base 24, be provided with the inserting hole 21 of plug-connection section 26 insert groups in horizontal location seat 20, be rotatable, and be provided with annular groove 260 in plug-connection section 26, and can insert for spiral pin 230, form the jam effect, thereby make rotatable seat 24 not break away from, and, rotatable nested base 24 is provided with drill bit 1 insertion of eccentric inserting hole 25 for centralized positioning part 500 and combination thereof, its front also is provided with benchmark projection 28, the face of corresponding horizontal location seat 20 angle limits projections 22, be provided with the concave plane 27 of a wide cut, utilize concave plane 27, the cooperation of angle limits projection 22, reach inserting hole 25 and be eccentric, can only rotate an arc angle wide cut that limits and make rotatable nested base 24 be, and then the cutting face 2 that makes drill bit 1 can be subjected to emery wheel 13 to be the grinding of an arcwall face wide cut, and repaired correct arc, rake angle cutting face 2;

One perpendicular positioning seat 30, be fixedly arranged on the top of base 10 holders 11, it has inserting hole 31, benchmark projection 32, inserting hole 31 can insert for centralized positioning part 500, just make drill bit 1 corresponding to emery wheel 13, and make drill bit 1 bit-withdrawing slot 4 auxiliary move back bits angle 3 to support and be affixed on emery wheel 13 edges, and be subjected to cutting down to go out the auxiliary bits angle 3 of moving back of correct angle;

One correcting mount 40, be provided with locating hole 41, benchmark projection 45, and must insert for centralized positioning part 500 and drill bit 1, the rear end of locating hole 41 is provided with a protruding seat and establishes spring 42, reference plate 43, adjusts bolt 44 for group, reference plate 43 is provided with oblique angle groove 430 and must supports subsides for the central point of drill bit 1, the cutting face 2 of gradient, and the central point of drill bit 1 is corrected in centralized positioning part 500;

One centralized positioning part 500, be set as by nested base 50, folder overlaps 55 surely, compeling lock tube 53 forms, nested base 50 is hollow form and can overlaps 55 groups surely and go into for folder, it also is provided with plug-connection section 51 and can inserts correcting mount 40 locating holes 41, rotatable nested base 24 inserting holes 25, perpendicular positioning seat 30 inserting holes 31, and, on, be provided with datum plane 52 below, can supply and correcting mount 40, rotatable nested base 28, the benchmark projection 45 of

perpendicular positioning seat

30,28,32 cooperate, the formation jam limits, and then the cutting face 2 of qualification drill bit 1, the auxiliary bits angle 3 of moving back can be correctly corresponding to being affixed on emery wheel 13, accept the cutting down of correct angle, and, compeling lock tube 53 is provided with through hole 54 and can be locked together in nested base 50, and then force folder to overlap 55 contractions surely, the powerful drill bit 1 that clamps, make drill bit 1 be subjected to reference plate 43 to proofread and correct central point, behind the angle faces, be locked in nested base 50, do not have rotation error again, and can be with the centralized positioning part 500 and the drill bit 1 thereof of integral body, rotatable nested base 24 is inserted in gradation, in the perpendicular positioning seat 30, make drill bit 1 accept correct cutting down cutting face 2, the auxiliary bits angle 3 of moving back;

One protecting cover 14 with base 10 lockings, also has carrying handle 15 on it, and supplied to carry easily, and it is provided with is put box 16, overlaps 55 surely for the folder of putting a plurality of different apertures in the box, thereby can use for the selection of different-diameter drill bit 1;

By above-mentioned formation, use of the present utility model, effect, effect, advantage are described in detail as follows:

One, bit central point calibration location:

See also Fig. 3, when desiring cutting down, need to proofread and correct earlier, the central point of location drill bit, earlier drill bit 1 is inserted in the centralized positioning part 500, at this moment, its urgent lock tube 53 is the not urgent state of locking lock, and can allow the gradient cutting face 2 and the central point of drill bit 1 termination, seek (rotation) correctly to being affixed in the oblique angle groove 430 of reference plate 43, treat the correct subsides of supporting, and the datum plane 52 of nested base 50 also supports when being affixed on correcting mount 40 benchmark projections 45, promptly be that drill bit 1 is in nested base 50 required correct positions, angle, lock is compeled lock tube 53 again, and the order folder overlaps 55 folders surely and decides drill bit 1, drill bit 1 can not rotate again, promptly finish drill bit 1 and correctly be positioned in the nested base 50, and be able to centre of location part 500, drill bit 1 integral body is got the central seats that directly face the stage 40 of leaving school, again to horizontal location seat 20, perpendicular positioning seat 30 place's cutting downs.

By above-mentioned explanation as can be known, drill bit 1 central point of the present utility model is proofreaied and correct the location, operates extremely easyly, quick, and can obtain split-hair effect.And correcting mount 40 is provided with spring 42, adjusts bolt 44, the height of adjustable whole reference plate 43, thus can be in response to different-diameter drill bit 1 correctly to being affixed on reference plate 43 rake angle grooves 430.In addition, folder overlaps 55 surely and is provided with a plurality ofly, and its centre bore is different apertures, thus passing and can give clamping in response to different-diameter drill bit 1.

Two, cutting face 2 cutting downs:

See also Fig. 4, centralized positioning part 500 plug-connection sections 51 with locking drill bit 1, insert in the inserting hole 25 of rotatable nested base 24, and make its datum plane 52 chimeric, support the benchmark projection 28 that is affixed on rotatable nested base 24, promptly make a cutting face 2 wherein support the emery wheel 13 that is affixed on inclined plane shape, this moment is rotational positioning central part 500 backward, and then rotatable nested base 24 also is rotated, and, because of having concave plane 27, rotatable nested base 24 cooperates with the angle spacing block set 22 of horizontal location seat 20, and rotatable nested base 24 inserting holes 25 are eccentric, therefore, can produce the rotation of a circular arc wide cut, just can make drill bit 1 be the displacement of one section circular arc wide cut, be subjected to emery wheel 13 to be arc surface and get drill bit 1, the cutting down of rake angle reaches the effect of repairing out correct cutting face 2.

And it is symmetrical that the cutting face 2 of drill bit is the two sides, so, after one side is finished in finishing, extract centralized positioning part 500 and drill bit out, the datum plane 52 that is another side again cooperates the benchmark projection 28 of rotatable nested base 24, can make drill bit 1 another side cutting 2 be subjected to emery wheel 13 cutting downs.

By above-mentioned explanation as can be known, the utility model fair cutting face 2 only needs to insert, extract out, be inserted into the upright surely part 500 of pivot, can finish the finishing cutting face, two sides, use extremely simple and easy, quick, and, because be to be the restriction of setting correct angle, can obtain split-hair effect.

Three, the auxiliary cutting down that moves back bits angle 3:

See also Fig. 5, press, the bit-withdrawing slot 4 (ditch) of drill bit 1 and cutting face 2 joint edge need have auxiliary the moving back that is different from cutting face 2 angles to consider angle 3 to be worth doing, thereby the layer that is cut is discharged by bit-withdrawing slot 4 fast.The utility model finishing is auxiliary moves back when considering angle 3 to be worth doing, also be same as the operation of fair cutting face 2, only need centralized positioning part 500 and drill bit 1, insert the inserting hole 31 of perpendicular positioning seat 30, the datum plane 52 of centralized positioning part 500 also can cooperate with its benchmark projection 32, what make drill bit 1 auxiliaryly moves back bits angle 3 correct supporting and is affixed on the edge of emery wheel 13, and is repaired out the auxiliary accurately bits angle 3 of moving back, and uses extremely simple and easy, easily and fast.

Four, other effect:

By member of the present utility model, structure as can be known, except having above-mentioned efficacy advantages, in addition, also have following efficacy advantages:

(1) integrated member is uncomplicated, and is cheap.

(2) integrated member is unheavy, can carry arbitrarily for using everywhere, especially, can promote ease of use for using at " desktop ".

(3) whole finishing program, just be " insert drill bit and proofread and correct centre of location point ", " inserting, get the decentre keeper ", can finish finishing, and precision is by normalization, immobilization, so, can allow the general common people use, need not the skilled worker of professional finishing ability, and can finish fast, allow the finishing of drill bit no longer perplex the processing industry, practicality is splendid.

Claims

1. lightweight bit dresser, it is characterized in that it comprises: base, horizontal location seat, perpendicular positioning seat, correcting mount, centralized positioning part, protecting cover constitute, wherein

One horizontal location seat, corresponding emery wheel setting, it has inserting hole, the front is provided with the angle limits projection, and be provided with and lead in the screw of inserting hole and organize and establish a spiral pin, and, be provided with a rotatable nested base, should turn nested base, be provided with the inserting hole of plug-connection section insert group in the horizontal location seat, and be provided with and insert for spiral pin at plug-connection section, the annular groove that rotatable seat is not broken away from, and rotatable nested base is provided with the drill bit insertion of eccentric inserting hole for centralized positioning part and combination thereof, its front also is provided with the benchmark projection, the face of corresponding horizontal location seat angle limits projection is provided with the concave plane of a wide cut; One perpendicular positioning seat is fixedly arranged on the top of base holder, and it has for the centralized positioning part and inserts, makes inserting hole and the benchmark projection of drill bit corresponding to emery wheel;

2. lightweight bit dresser as claimed in claim 1 is characterized in that: protecting cover and base locking also be provided with on it for the carrying handle of carrying, and they are provided with the storing box that overlaps surely for the folder of putting a plurality of different apertures.