CN203371343U - Gun-drill knife grinding machine - Google Patents
Gun-drill knife grinding machine Download PDFInfo
- Publication number
- CN203371343U CN203371343U CN201320330270.XU CN201320330270U CN203371343U CN 203371343 U CN203371343 U CN 203371343U CN 201320330270 U CN201320330270 U CN 201320330270U CN 203371343 U CN203371343 U CN 203371343U
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- China
- Prior art keywords
- supporting plate
- annex
- middle supporting
- big palette
- workbench
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Abstract
The utility model discloses a gun-drill knife grinding machine. The gun-drill knife grinding machine comprises a main machine base, a main machine supporting plate, stand columns and a workbench, and further comprises an accessory, wherein the main machine supporting plate and the stand columns are arranged on the main machine base, the workbench is arranged on the main machine supporting plate and the accessory is arranged on the workbench and can move on the workbench left and right. The accessory comprises an accessory installing seat capable of moving on the workbench left and right, a big supporting plate arranged on the accessory installing seat in a rotating mode, a medium supporting plate which is arranged on the big supporting plate and can move left and right relative to the big supporting plate and a support which is arranged on the medium supporting plate and moves back and forth on the medium plate; an accessory shaft sleeve is arranged on the support; an accessory spindle is arranged in the accessory shaft sleeve; a graduated dial scale is arranged at the rear end of the accessory spindle; a gun-drill installing hole is formed in the accessory spindle; an adjustable fixing handle is arranged on the support. The gun-drill knife grinding machine has the advantages of being capable of precisely grinding a knife with a circular-arch-shaped blade, simple in structure and convenient to operate and use.
Description
Technical field
The utility model relates to machine tool field, specifically relates to a kind of drill gun knife sharpener.
Background technology
Along with the propelling of modernization of industry process, the processing of industrial circle, manufacturing are all towards mechanization, automation direction development.Seem and be even more important at instrument maintenance, manufacture field.Cutter needs continuous maintenance just can reach result of use as requisite a kind of machining tool in machine industry between its operating period, but the circular arc portion with the cutter (as R shape) of circular arc also is not easy mill, mostly by workman's manual grinding, and the precision of mill is difficult to control.
Summary of the invention
The purpose of this utility model is to provide a kind of accurately mill that can either carry out the cutter with linear pattern blade and repaiies, and can carry out to the cutter with circular-arc blade again the drill gun knife sharpener that accurately mill is repaiied.
For solving above-mentioned the problems referred to above, technical solution adopted in the utility model is:
A kind of drill gun knife sharpener, comprise main machine base, be arranged on main frame supporting plate and the column on main machine base and be arranged on the workbench on the main frame supporting plate, also comprise and be arranged on workbench and the annex that can move left and right on workbench, described annex comprises the annex mount pad that can move left and right on workbench, rotation is arranged on the big palette on the annex mount pad, the middle supporting plate that is arranged on big palette and can moves left and right relative to big palette and be arranged on middle supporting plate and the support that moves front and back on middle supporting plate, the annex axle sleeve is set on described support, the annex main shaft is set in the annex axle sleeve, the rear end of annex main shaft arranges calibrated dial, leave the drill gun installing hole in described annex main shaft, position-adjustable tightening handle is set on described support.By the rotation of big palette and in transverse shifting and support the vertically moving on middle supporting plate of supporting plate on big palette make the motion track of drill gun be camber line, thereby realize the mill of R type blade is repaiied, supporting plate or support in moving separately, the motion track of drill gun is straight line, realizes linear blade is ground and repaiies.
As further improvement of the utility model, on described big palette, rotating shaft place arranges the centering seat, and centering rod is set on it.Centering rod is convenient to adjust intersection point and the work table rotation center superposition of the major and minor cutting edge of cutter, the push-in stroke Criterion of cutter during for grinding sharp knife circular arc.
As further improvement of the utility model, described big palette is provided with guide groove, the slide block that is provided with of the described middle supporting plate of big palette screw mandrel bottom correspondence is set in it, described big palette screw mandrel runs through slide block and slide block and moves left and right with the rotation of big palette screw mandrel, the end of described big palette arranges screw rodb base, and screw rodb base is provided with vertical dial.Screw mandrel advances slide block to advance, and screw mandrel is used in conjunction with vertical dial, to the length feed amount of slide block, can control very accurately, increases the grinding accuracy of circular-arc cutter.
As further improvement of the utility model, described frame bottom is provided with middle supporting plate guide groove, described middle supporting plate top is corresponding is provided with guide rail, described guide rail front end face is provided with tapped through hole, described support is connected with middle supporting plate by the middle supporting plate screw mandrel through tapped through hole, described support moves forward and backward with the rotation of middle supporting plate screw mandrel, and described middle supporting plate end arranges horizontal dial.The same with the connection of big palette and middle supporting plate, to the lateral feed of support, can control very accurately herein, increase the grinding accuracy of circular-arc cutter.
As further improvement of the utility model, the afterbody of described annex axle sleeve also is provided with uniformly and is no less than San Ge center adjustment screw.By adjusting the centre of gravity adjustment screw, make drill gun be positioned at the center of annex main shaft.
As further improvement of the utility model, the head of described annex axle sleeve is provided with housing screw.Housing screw compresses drill gun, prevents that drill gun from rocking in grinding process, guarantees grinding accuracy.
Further improve as Feng of the present utility model, on described middle supporting plate and support, be equipped with set bolt.During set bolt prevents in the sharpening process, supporting plate and support-moving cause precision inaccurate.
In sum, the beneficial effects of the utility model are: can carry out to the cutter with circular-arc blade accurately mill and repair, and the utility model is simple in structure, and affected easy to use.
The accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the front view of annex in reflection the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
As Fig. 1, drill gun knife sharpener shown in Fig. 2 and Fig. 3, comprise main machine base 1, be arranged on main frame supporting plate 2 and the column 3 on main machine base 1 and be arranged on the workbench 4 on main frame supporting plate 2, also comprise and be arranged on workbench 4 and the annex that can move left and right on workbench 4, described annex comprises the annex mount pad 501 that can move left and right on workbench 4, rotation is arranged on the big palette 502 on annex mount pad 501, the middle supporting plate 503 that is arranged on big palette 502 and can moves left and right relative to big palette 502 and be arranged on middle supporting plate 503 and the support 504 that moves front and back on middle supporting plate 503, rotating shaft place of described big palette 502 rotations arranges centering seat 508, centering rod 509 is set on it, on described support 504, annex axle sleeve 505 is set, the interior annex main shaft 506 that arranges of annex axle sleeve 505, the rear end of annex main shaft 506 arranges calibrated dial 507, leave the drill gun installing hole in described annex main shaft 506, position-adjustable tightening handle 519 is set on described support 504.
The relative big palette 502 of middle supporting plate 503 move left and right and support 504 relatively in supporting plate 503 move forward and backward and be achieved in that respectively described big palette 502 is provided with guide groove 510, big palette screw mandrel 511 is set in it, described middle supporting plate 503 bottom correspondences be provided with slide block 512, described big palette screw mandrel 511 runs through slide block 512 and slide block 512 and moves left and right with the rotation of big palette screw mandrel 511, the end of described big palette 502 arranges screw rodb base, screw rodb base is provided with vertical dial 518, and the low order end of big palette screw mandrel 511 arranges big palette feed handwheel; Described support 504 bottoms are provided with middle supporting plate guide groove 515, described middle supporting plate 503 tops are corresponding is provided with guide rail 516, described guide rail 516 front end faces are provided with tapped through hole, described support 504 is connected with middle supporting plate 503 by the middle supporting plate screw mandrel 517 through tapped through hole, described support 504 moves forward and backward with the rotation of middle supporting plate screw mandrel 517, described middle supporting plate 503 ends arrange horizontal dial, middle supporting plate screw mandrel 517 middle supporting plate feed handwheel is set foremost.
For guaranteeing that drill gun is positioned at annex main shaft 506 center, the afterbody of described annex axle sleeve 505 also is provided with uniformly the San Ge center and adjusts screw 513.During use respectively the adjustment center adjust screw 513, when brill is positioned at annex main shaft 506 center, the Jiang Sange center is adjusted screw 513 and is tightened simultaneously, drill gun is fixed.
For preventing that drill gun from rocking in grinding process, guarantee grinding accuracy, the head of described annex axle sleeve 505 is provided with housing screw 514; For supporting plate in preventing in the sharpening process and support-moving cause the inaccurate problem of precision, on described middle supporting plate 503 and support 504, be equipped with set bolt.
Fully open in the utility model patent that the structures such as the utility model main machine base 1, main frame supporting plate 2, column 3 and workbench 4 are 200920255938.2 the applicant on November 27th, 2009 application the patent No. of authorizing on November 17th, 2010, it will not go into details herein, and the part be not specifically noted in every specification also is prior art.
Drill gun R angle mill is repaiied: (1) determines center of arc, the point of a knife of the R drill gun that will grind is near the central point of centering rod 509, the barral of a gun of slight clamping drill gun, left-right rotation centering rod 509, rotation big palette feed handwheel, until the primary and secondary cutting edge of drill gun contacts centering rod 509 fully, then compress the barral of a gun of drill gun, now the intersection point of the primary and secondary cutting edge of drill gun just in time overlaps fully with the work table rotation center, remembers now the vertically scale value of dial 518.
(2) adjust arc radius, on the scale value basis of vertical dial 518 of previous step, big palette feed handwheel (every 1mm advances a circle) turns left, move forward middle supporting plate feed handwheel (every 1mm advances a circle), such as the tool arc that will wear into R5, be exactly that big palette feed handwheel advances the 5mm(5 circle left), middle supporting plate feed handwheel is pushed ahead the 5mm(5 circle), the 5mm of these two propellings is exactly the radius of R5.Generally add the stock removal of 0.2mm left when big palette feed handwheel advances, stock removal is determined according to the degree of wear of cutter.
(3) adjust primary and secondary relief angle, the annex main shaft is locked the 0 scale position to calibrated dial 507, unclamp main frame point with fork spanner and separate corner strap upper angle locking brass screws, upwards rotary electric machine alignment angle scale to required rear angle number is locked (utility model patent that the patent No. is 200920255938.2 is open) again.
(4) fixing supporting plate, specifically be shown in the utility model patent that the patent No. is 200920255938.2.
(5) starting mill repaiies, open motor 9, other dial is constant, rotates main frame big palette handwheel 24, makes point of a knife basis slowly to emery wheel 10, remember main frame big palette dial value after seeing spark, then left and right reciprocating rotation big palette 502, when main cutting edge is parallel with the end face of emery wheel, be the extreme position of big palette 502 left-hand rotations, when pair cutting edge is parallel with abrasive wheel end face, it is the extreme position that big palette is turned right.When hearing the sound of wheel grinding cutter, observe the R Circular Nose Cutting Edge and whether can contact with emery wheel uniformly, if can, advance main frame big palette handwheel 24 no longer feed, if can not, to check the position of grinding points, determine the direction departed from, then the R center accurate adjustment that tries again, examination is ground again, then adjusts, and knows and grinds suitable circular arc, circular arc is less, adjusts more and wants accurately.
Claims (7)
1. a drill gun knife sharpener, comprise main machine base (1), be arranged on main frame supporting plate (2) and the column (3) on main machine base (1) and be arranged on the workbench (4) on main frame supporting plate (2), it is characterized in that: also comprise and be arranged on the annex that workbench (4) is upper and can move left and right on workbench (4), described annex comprises the annex mount pad (501) that can move left and right on workbench (4), rotation is arranged on the big palette (502) on annex mount pad (501), be arranged on the upper and middle supporting plate (503) that can move left and right relative to big palette (502) of big palette (502) and be arranged on the upper and support (504) that move in the upper front and back of middle supporting plate (503) of middle supporting plate (503), annex axle sleeve (505) is set on described support (504), annex main shaft (506) is set in annex axle sleeve (505), the rear end of annex main shaft (506) arranges calibrated dial (507), leave the drill gun installing hole in described annex main shaft (506), position-adjustable tightening handle (519) is set on described support (504).
2. drill gun knife sharpener according to claim 1 is characterized in that: rotating shaft place of described big palette (502) rotation arranges centering seat (508), and centering rod (509) is set on it.
3. drill gun knife sharpener according to claim 2, it is characterized in that: described big palette (502) is provided with guide groove (510), big palette screw mandrel (511) is set in it, described middle supporting plate (503) bottom is corresponding is provided with slide block (512), described big palette screw mandrel (511) runs through slide block (512) and slide block (512) and moves left and right with the rotation of big palette screw mandrel (511), the end of described big palette (502) arranges screw rodb base, and screw rodb base is provided with vertical dial (518).
4. drill gun knife sharpener according to claim 2, it is characterized in that: described support (504) bottom is provided with middle supporting plate guide groove (515), described middle supporting plate (503) top is corresponding is provided with guide rail (516), described guide rail (516) front end face is provided with tapped through hole, described support (504) is connected with middle supporting plate (503) by the middle supporting plate screw mandrel (517) through tapped through hole, described support (504) moves forward and backward with the rotation of middle supporting plate screw mandrel (517), and described middle supporting plate (503) end arranges horizontal dial.
5. drill gun knife sharpener according to claim 2 is characterized in that: the afterbody of described annex axle sleeve (505) also is provided with uniformly and is no less than the San Ge center and adjusts screw (513).
6. drill gun knife sharpener according to claim 2, it is characterized in that: the head of described annex axle sleeve (505) is provided with housing screw (514).
7. according to the described drill gun knife sharpener of claim 1 to 6 any one, it is characterized in that: on described middle supporting plate (503) and support (504), be equipped with set bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330270.XU CN203371343U (en) | 2013-06-07 | 2013-06-07 | Gun-drill knife grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330270.XU CN203371343U (en) | 2013-06-07 | 2013-06-07 | Gun-drill knife grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371343U true CN203371343U (en) | 2014-01-01 |
Family
ID=49833896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320330270.XU Expired - Fee Related CN203371343U (en) | 2013-06-07 | 2013-06-07 | Gun-drill knife grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890412A (en) * | 2018-08-02 | 2018-11-27 | 东莞市千岛机械制造有限公司 | A kind of precision drill gun dismembyator |
-
2013
- 2013-06-07 CN CN201320330270.XU patent/CN203371343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890412A (en) * | 2018-08-02 | 2018-11-27 | 东莞市千岛机械制造有限公司 | A kind of precision drill gun dismembyator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190227 Address after: 211300 Shuanggao Road 227, Chaqiao Town, Gaochun District, Nanjing City, Jiangsu Province Patentee after: Nanjing Weigao Machine Tool Co., Ltd. Address before: 211300 Bauhinia Avenue, Gubai Development Zone, Gaochun District, Nanjing City, Jiangsu Province Patentee before: Nanjing WeiGao Manufacturing Processes Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20200607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |