CN201493721U - Drill bit grinder - Google Patents
Drill bit grinder Download PDFInfo
- Publication number
- CN201493721U CN201493721U CN2009203100970U CN200920310097U CN201493721U CN 201493721 U CN201493721 U CN 201493721U CN 2009203100970 U CN2009203100970 U CN 2009203100970U CN 200920310097 U CN200920310097 U CN 200920310097U CN 201493721 U CN201493721 U CN 201493721U
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- seat
- drill
- emery wheel
- angle
- ground
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a drill bit grinder with convenient use and good using effect, and the grinder comprises an electric motor and a grinder body. The drill bit grinder is characterized in that the drill bit grinder also comprises a locating seat shaft and a grinding seat; a grinding wheel and a drill bit clamp are arranged in the grinding seat; the electric motor is arranged in the grinder body, and is connected with the grinding wheel; the locating seat shaft is fixed on the grinder body; the grinding seat is divided into an angle grinding seat and a central grinding seat; the central grinding seat is positioned above the grinding wheel; the angle grinding seat is positioned on the front side of the grinding wheel; and the angle grinding seat and the central grinding seat are also fixed on the grinder body. The grinder has the advantages as follows: the grinder is applicable to various models of drill bits by replacing the drill bit clamp, therefore the application range is wide; and the drill bits with the diameter of more than 23 mm can be ground compared with the traditional drill bit. The drill bits can be ground at one go, thereby preventing the drill bits from being ground time after time.
Description
Technical field:
The utility model relates to a kind of drill grinder.
Background technology:
Existing most of drilling bit grinding is mainly by hand lapping, and perhaps the drill bit of experience wear abandons, so not only waste of manpower, and cause waste; And there is following shortcoming in existing drilling bit grinding device: 1, the limitation of Yan Moing, and also can't wash cutter at present and also use mutually with grinding.2, the drill bit of ￠ more than 23 also grind at present less than.The length adjustment of drill bit mainly is that the peak with drill bit is as the criterion, when packing the positioning seat axle into, drill bit is as the criterion to contact the height limiting plate, locking positioning seat axle positioning collet nut, put into angle grinding seat and carry out the angle grinding, the Rotate 180 degree carries out the angle of another sword and grinds, and takes out check and looks at whether the edge of a knife grinds and put in place; If also jagged can the grinding more once by original step neatly put into center grinding seat again until the edge of a knife and carried out the central point grinding, grinding effect can be worked as centre drill and be used.
Summary of the invention:
It is simple that the utility model relates to a kind of use, the drill grinder that result of use is good.
It is such that technology of the present utility model constitutes: it comprises motor, body, it is characterized in that: it also comprises the positioning seat axle, grinds seat, grinds the emery wheel that is provided with in the seat, the drill bit clamp, and described motor is arranged on internal body, and motor is connected with emery wheel; The positioning seat axle is fixed on the body, grinds seat and is divided into angle grinding seat and center grinding seat, and a top that is positioned at emery wheel is ground at the center, angle is ground a front side that is positioned at emery wheel, and angle grinds seat and center grinding seat also is fixed on the body.
The utlity model has following advantage: applied widely, by changing drill jig, be suitable for the drill bit of various models, to compare with traditional drill grinder, the utility model can grind the drill bit of ￠ more than 23.2 accomplish without any letup for the grinding of drill bit, avoided repeatedly the grinding to drill bit.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and wherein (a) is front view; (b) be right view; (c) be left view.
Fig. 2 is the structural representation of drill jig;
Fig. 3 is the structural representation of drill bit adjuster;
Fig. 4 is the vertical view of positioning seat axle:
Fig. 5 is the cutaway view of Fig. 4 D-D face;
Fig. 6 gets cutaway view for Fig. 4 E-E face;
Fig. 7 is provided with the structural representation of drill point head-clamp for the utility model;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the right view of Fig. 7;
Figure 10 grinds the vertical view of seat for the utility model angle;
Figure 11 is about the partial sectional view of Figure 10 C-C face in the utility model right view;
Figure 12 is the cutaway view of Figure 11 about the B-B face;
Figure 13 is the cutaway view of Figure 11 about the A-A face;
Label declaration: 1 motor, the 1-1 switch, 2 bodies, 21 motor plates, 3 positioning seat axles, 31 length positioning and fixing plates, 32 length holders, 33 diameters are adjusted seat, 34 limitation in height plates, 35 diameters are adjusted dial, 36 height adjusting rings, 37 diameters are adjusted holder, 38 positioning seat bolts, 4 grind seat, 41 angles are ground seat, 411 second groove jacks, 412 angle grinding sleeves, 413 hold-down nuts, 414 arcuate sockets, 415 set screw, seat is ground at 42 centers, 421 bolts, 422 three-flute jacks, 5 emery wheels, 51 emery wheels lid, 52 blades, 6 drill bit adjusters, 61 drill chucks, 62 clamps, 63 clamp nuts, 7 portable handles, the 8 drill point headstocks, 9 dust caps, 91 buttons of uncapping.
The specific embodiment:
The utility model relates to a kind of drill grinder and comprises motor 1, body 2, positioning seat axle 3, grinds seat 4, grinds the emery wheel 5, the drill bit adjuster 6 that are provided with in the seat, described motor is arranged on internal body, as power output of the present utility model, motor is connected with emery wheel, thereby drives the rotation of emery wheel; The positioning seat axle is fixed on the body, grinds seat and is divided into angle grinding seat and center grinding seat, and a top that is positioned at emery wheel is ground at the center, angle is ground a front side that is positioned at emery wheel, and angle grinds seat and center grinding seat also is fixed on the body.
Separate by motor plate 21 between motor and the emery wheel, select by its design point of view of Practical Performance, material according to using for emery wheel, size cooperates and requires and strict, and the lateral wall of emery wheel is provided with blade, also is provided with the switch 1-1 that is used for starter motor on the body;
Emery wheel gradient angle is 30 °, and Facing material is selected import carbide alloy sand, and the size cooperation requires out of roundness, concentricity, the general machining tolerance in inclined-plane to be ± 0.1mm.Emery wheel angle of chamfer position is mainly used in the angle of the abrasive drill edge of a knife and the edge of a knife; the main feature of emery wheel be to cut accurately, precision is high; the oblique section plane of emery wheel is mainly used in the grinding centre drill; be provided with emery wheel lid 51 outward; the emery wheel lateral wall is provided with blade 52, and the high speed rotation of emery wheel need be provided with emery wheel lid protection user's safety.
The positioning seat axle is by length positioning and fixing plate 31, length holder 32, diameter is adjusted seat 33, limitation in height plate 34, diameter is adjusted dial 35, height adjusting ring 36, diameter adjusts holder 37 and positioning seat bolt 38 constitutes, the length holder is fixed in the before measurement of the upper surface of length positioning and fixing plate, diameter adjustment seat is fixed in diameter to be adjusted on the holder, diameter is adjusted the back survey that holder diameter adjustment seat is fixed in the upper surface of length positioning and fixing plate, the top is provided with the limitation in height plate, be provided with diameter in the diameter adjustment seat and adjust dial, diameter is adjusted dial and is provided with height adjusting ring, wherein the length holder is provided with the first groove jack, and the center of the first groove jack and chuck are on same horizontal plane.The positioning seat axle is used to regulate the length that drill bit extends the drill bit adjuster, the drill bit adjuster that drill bit wherein will be set is placed on the first groove jack, after the drill bit adjuster firmly is positioned over the first groove jack, regulate the degree of tightness of clamp and clamp nut, the end and the diameter adjustment seated connection of drill bit are touched, and adjust dial and positioning seat bolt to the drill bit location and the perpendicularity of regulating drill bit by diameter, the length adjustment of drill bit mainly is that the peak with drill bit is as the criterion, and is as the criterion to contact the height limiting plate when drill bit is packed the positioning seat axle into.
Angle is ground seat 41 and is provided with the second groove jack 411 and angle grinding sleeve 412, the angle grinding sleeve is set in the second groove jack, angle is ground the seat below and is provided with hold-down nut 413 near the emery wheel place, angle is ground seat and is fixed on the body by hold-down nut, angle is ground the seat below and is provided with arcuate socket 414 away from the emery wheel place, arcuate socket is provided with set screw 415, and set screw is threaded onto on the body; During use, to put into the second groove jack that angle is ground seat through the drill bit adjuster that has drill bit that the positioning seat axle was handled, open switch, emery wheel begins to rotate, cut with the emery wheel mill fixing the drill jig push-jump gently (180 °) that grinds on the seat in angle forward, finish, Rotate 180 ° changes an angle, cut with the emery wheel mill fixing the drill jig push-jump gently (180 °) that grinds on the seat in angle forward equally, finish and check whether the edge of a knife is neat, if jagged irregular phenomenon also, can use the same method to grind again more once gets final product, and is provided with hold-down nut because angle is ground the seat below near the emery wheel place, and angle is ground seat and is fixed on the body by hold-down nut, angle is ground the seat below and is provided with arcuate socket away from the emery wheel place, arcuate socket is provided with set screw, by this setting, transfers loose set screw, it just can be that rotate in the axle center with the hold-down nut that angle is ground seat, thereby the control drill bit is close and away from emery wheel.
The center is ground seat 42 and is fixed on the motor plate by bolt 421, and the center that seat is ground at the center offers three-flute jack 422.Through grinding the drill bit that ground in the seat as for angle, the drill bit adjuster that will have drill bit can make emery wheel that drill bit is ground as in the three-flute jack, is that the front end of drill bit is more sharp-pointed.
Emery wheel gradient angle is 30 °, and Facing material is selected import carbide alloy sand, and the size cooperation requires out of roundness, concentricity, the general machining tolerance in inclined-plane to be ± 0.1mm.Emery wheel angle of chamfer position is mainly used in the angle of the abrasive drill edge of a knife and the edge of a knife; the main feature of emery wheel be to cut accurately, precision is high; the oblique section plane of emery wheel is mainly used in the grinding centre drill; be provided with emery wheel lid 51 outward; the emery wheel lateral wall is provided with blade 52, and the high speed rotation of emery wheel need be provided with emery wheel lid protection user's safety.
The front end of body also is provided with the drill point headstock 8, and the outside of the drill point headstock is provided with dust cap 9, and dust cap is provided with the button 91 of uncapping, and prevents the drill jig of different model by the drill bit clamping frame.
The top of described body also is provided with convenient portable portable handle 7, is convenient to of the present utility model carrying.
Claims (8)
1. drill grinder, it comprises motor, body, it is characterized in that: it also comprises the positioning seat axle, grinds seat, grinds the emery wheel that is provided with in the seat, the drill bit clamp, described motor is arranged on internal body, and motor is connected with emery wheel; The positioning seat axle is fixed on the body, grinds seat and is divided into angle grinding seat and center grinding seat, and a top that is positioned at emery wheel is ground at the center, angle is ground a front side that is positioned at emery wheel, and angle grinds seat and center grinding seat also is fixed on the body.
2. drill grinder according to claim 1 is characterized in that: separate by the motor plate between described motor and the emery wheel, the lateral wall of emery wheel is provided with blade, also is provided with the switch that is used for starter motor on the body.
3. drill grinder according to claim 2, it is characterized in that: the gradient angle of described emery wheel is 30 °, Facing material is selected import carbide alloy sand, the size cooperation requires out of roundness, concentricity, the general machining tolerance in inclined-plane to be ± 0.1mm, emery wheel angle of chamfer position is mainly used in the angle of the abrasive drill edge of a knife and the edge of a knife, and the oblique section plane of emery wheel is mainly used in the grinding centre drill; Emery wheel is provided with the emery wheel lid outward.
4. drill grinder according to claim 3, it is characterized in that: the drill bit adjuster includes drill chuck, clamp, clamp nut, described clamp and clamp nut are provided with the screw thread that can make its mutual snapping, behind clamp and the clamp nut snapping, the inner hollow that matches with drill chuck that forms of clamp and clamp nut is provided with drill chuck in clamp and the clamp nut.
5. drill grinder according to claim 4, it is characterized in that: the positioning seat axle is by length positioning and fixing plate, the length holder, diameter is adjusted seat, the limitation in height plate, diameter is adjusted dial, height adjusting ring, diameter adjusts holder and the positioning seat bolt constitutes, the length holder is fixed in the before measurement of the upper surface of length positioning and fixing plate, diameter adjustment seat is fixed in diameter to be adjusted on the holder, diameter is adjusted the back survey that holder diameter adjustment seat is fixed in the upper surface of length positioning and fixing plate, diameter adjustment seat top is provided with the limitation in height plate, be provided with diameter in the diameter adjustment seat and adjust dial, diameter is adjusted dial and is provided with height adjusting ring, wherein the length holder is provided with the first groove jack, and the Center-to-Center of the first groove jack grinds the seat bolt on same horizontal plane.
6. drill grinder according to claim 5, it is characterized in that: angle is ground seat and is provided with the second groove jack and angle grinding sleeve, the angle grinding sleeve is set in the second groove jack, angle is ground the seat below and is provided with hold-down nut near the emery wheel place, angle is ground seat and is fixed on the body by hold-down nut, angle is ground the seat below and is provided with arcuate socket away from the emery wheel place, and arcuate socket is provided with set screw, and set screw is threaded onto on the body; Seat is ground by being bolted on the motor plate in the center, and the center that seat is ground at the center offers the three-flute jack.
7. drill grinder according to claim 6 is characterized in that: the front end of described body also is provided with the drill point headstock, and the outside of the drill point headstock is provided with dust cap, and dust cap is provided with the button of uncapping.
8. drill grinder according to claim 7 is characterized in that: the top of described body also is provided with convenient portable portable handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203100970U CN201493721U (en) | 2009-09-10 | 2009-09-10 | Drill bit grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203100970U CN201493721U (en) | 2009-09-10 | 2009-09-10 | Drill bit grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493721U true CN201493721U (en) | 2010-06-02 |
Family
ID=42436930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203100970U Expired - Fee Related CN201493721U (en) | 2009-09-10 | 2009-09-10 | Drill bit grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753383A (en) * | 2014-01-21 | 2014-04-30 | 泉州市烨达机械制造有限公司 | Angle grinding base |
| CN109227236A (en) * | 2018-11-27 | 2019-01-18 | 苏州阿诺精密切削技术有限公司 | V-shaped groove formula deep hole drill grinding location device |
| CN113043083A (en) * | 2021-03-30 | 2021-06-29 | 白斌将 | Drill bit grinding machine |
-
2009
- 2009-09-10 CN CN2009203100970U patent/CN201493721U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753383A (en) * | 2014-01-21 | 2014-04-30 | 泉州市烨达机械制造有限公司 | Angle grinding base |
| CN103753383B (en) * | 2014-01-21 | 2016-08-31 | 泉州市烨达机械制造有限公司 | Angle grinding base |
| CN109227236A (en) * | 2018-11-27 | 2019-01-18 | 苏州阿诺精密切削技术有限公司 | V-shaped groove formula deep hole drill grinding location device |
| CN109227236B (en) * | 2018-11-27 | 2023-08-11 | 苏州阿诺精密切削技术有限公司 | V-shaped groove type deep hole drill grinding positioning device |
| CN113043083A (en) * | 2021-03-30 | 2021-06-29 | 白斌将 | Drill bit grinding machine |
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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: 20100602 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |