CN103465116B - The upper cover of the correction screw mandrel of tap shovel - Google Patents
The upper cover of the correction screw mandrel of tap shovel Download PDFInfo
- Publication number
- CN103465116B CN103465116B CN201310398159.9A CN201310398159A CN103465116B CN 103465116 B CN103465116 B CN 103465116B CN 201310398159 A CN201310398159 A CN 201310398159A CN 103465116 B CN103465116 B CN 103465116B
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- metallic plate
- hole
- circle
- round tube
- fixing hole
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Abstract
The invention discloses the upper cover of the correction screw mandrel of tap shovel, comprise metallic plate and round tube hole, metallic plate is cylindrical plate; Round tube hole is bored downwards in centre above metallic plate, is through hole, and the circumference of round tube hole and metallic plate is concentric circles; Right part circumferential edge place above metallic plate, cut away one piece downwards, the right side of metallic plate forms a vertical plane, and vertical plane is parallel with the medium line of the front and rear direction of round tube hole; One circle circular rings is set above metallic plate, below circular rings with metallic plate above disjunctor, the excircle of circular rings and inner periphery are all concentric circles with round tube hole; Metallic plate faces down brill three fixing holes: left fixing hole, rear fixing hole, front fixing hole, it is all through hole, often the center of circle of adjacent two fixing holes is all 120 ° with the line in the center of circle of round tube hole, the angle of formation respectively, the line in the center of circle of three fixing holes, the circumference of formation and round tube hole are concentric circles, and the center of circle of left fixing hole overlays on the horizontal medium line of metallic plate.
Description
Technical field
The present invention relates to the upper cover of the correction screw mandrel of tap shovel, specifically to the instrument on Digit Control Machine Tool---the blade of screw tap carries out the upper cover of the correction screw mandrel of the sharp Special Turbine Grinding Machine of relief grinding, is a kind of new equipment---the vitals of tap shovel processed instrument and the screw tap of lathe.
Background technology
Usually, must use in machine-building, processing factory: one is lathe, two is instruments that lathe uses, indispensable, good lathe is as Digit Control Machine Tool, the instrument used is as screw tap, and the blade of screw tap makes it sharp, allows the class qualitatively of screw tap, need to process screw tap, relief grinding, allow the keen edge of screw tap, the quality of screw tap is good, and the product made is just superior; And this object will be reached, need Special Turbine Grinding Machine; The mostly import of existing Special Turbine Grinding Machine, expensive; Domestic is little, and impracticable, uses inconvenience, misses one's aim; This enterprise is in years of researches, experiment, and innovation has manufactured novel Special Turbine Grinding Machine novel, practical, with low cost, and crudy is good, can be beautiful with import Special Turbine Grinding Machine one's deceased mother; And the upper cover of the correction screw mandrel of this tap shovel is one of them vitals, design correct, rational in infrastructure, Special Turbine Grinding Machine good stability can be made, working stability, action is correct, the keen edge of the screw tap that relief grinding goes out, precision are high, relief grinding puts in place, overcome the upper cover of the correction screw mandrel of common Special Turbine Grinding Machine because design mistake, unreasonable structure and the Special Turbine Grinding Machine relief grinding dislocation caused, the defect such as precision is not high, the knife edge is turned.
Summary of the invention
In order to overcome the correction screw mandrel of common Special Turbine Grinding Machine upper cover because design mistake, unreasonable structure and the Special Turbine Grinding Machine relief grinding dislocation caused, the defect such as precision is not high, the knife edge is turned, the invention provides the upper cover of the correction screw mandrel of tap shovel, the upper cover of the correction screw mandrel of tap shovel is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, Special Turbine Grinding Machine good stability at work can be made, guarantee Special Turbine Grinding Machine working stability, action is correct, and the keen edge of the screw tap that relief grinding goes out, precision are high, relief grinding puts in place.
Technical scheme: the upper cover of the correction screw mandrel of tap shovel, comprises metallic plate and round tube hole, it is characterized in that metallic plate is one piece of cylindrical metallic plate, the circle diameter of metallic plate is 40 ㎜, and upper and lower height is 6 ㎜; On metallic plate middle, be drilled with a round tube hole downwards, the diameter of round tube hole is 18 ㎜; Round tube hole is a through hole, bores below metallic plate above metallic plate always, and the circumference of round tube hole and metallic plate is concentric circles; Right part circumferential edge place on metallic plate, down-cutting fall one piece, the right side of metallic plate is made to form a vertical plane, the center of circle of vertical plan range round tube hole is 16 ㎜, and vertical plane is parallel with the medium line of the front and rear direction of round tube hole; A circle circular rings is provided with again on metallic plate, with the disjunctor above of metallic plate below one circle circular rings, the excircle diameter of one circle circular rings is 28 ㎜, and the inner periphery diameter of a circle circular rings is 25 ㎜, the circle excircle of circular rings and inner periphery, is all concentric circles with round tube hole; Also on metallic plate, downwards, be drilled with three fixing holes, three fixing holes are respectively: left fixing hole, rear fixing hole, front fixing hole, the circle diameter of these three fixing holes is all 4.2 ㎜, and three fixing holes are all through holes, bore below metallic plate above metallic plate always; Left fixing hole, rear fixing hole, front fixing hole are distributed in above metallic plate, often the center of circle of adjacent two fixing holes is all 120 ° with the line in the center of circle of round tube hole, the angle of formation respectively, and, the line in three centers of circle of left fixing hole, rear fixing hole, front fixing hole, the diameter of the circumference of formation are 34 ㎜, and, the line in three centers of circle of left fixing hole, rear fixing hole, front fixing hole, the circumference of formation and round tube hole are concentric circles, wherein, the center of circle of left fixing hole overlays on the horizontal medium line of metallic plate; The upper cover of the correction screw mandrel of tap shovel can make of steel or the material such as copper material or aluminium alloy.
Beneficial effect of the present invention is: the upper cover providing the correction screw mandrel of tap shovel, the upper cover of the correction screw mandrel of tap shovel is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, Special Turbine Grinding Machine good stability at work can be made, thus guarantee Special Turbine Grinding Machine working stability, action is correct, the keen edge of the screw tap that relief grinding goes out, precision are high, relief grinding puts in place, overcome the upper cover of the correction screw mandrel of common Special Turbine Grinding Machine because design mistake, unreasonable structure and the Special Turbine Grinding Machine relief grinding dislocation caused, the defect such as precision is not high, the knife edge is turned; Enterprise's Production requirement can be met.
Accompanying drawing explanation
The plan structure schematic diagram of the upper cover of the correction screw mandrel of Fig. 1 tap shovel
The sectional structure schematic diagram that the master of the upper cover of the correction screw mandrel of Fig. 2 tap shovel looks
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
The upper cover of the correction screw mandrel of tap shovel, comprises metallic plate and round tube hole, and it is characterized in that metallic plate 1 is one piece of cylindrical metallic plate, the circle diameter of metallic plate 1 is 40 ㎜, and upper and lower height is 6 ㎜; On metallic plate 1 middle, be drilled with a round tube hole 3 downwards, the diameter of round tube hole 3 is 18 ㎜; Round tube hole 3 is through holes, bores below metallic plate 1 above metallic plate 1 always, and round tube hole 3 is concentric circles with the circumference of metallic plate 1; Right part circumferential edge place on metallic plate 1, down-cutting fall one piece, the right side of metallic plate 1 is made to form a vertical plane 7, vertical plane 7 is 16 ㎜ apart from the center of circle of round tube hole 3, and vertical plane 7 is parallel with the medium line of the front and rear direction of round tube hole 3; A circle circular rings 2 is provided with again on metallic plate 1, with the disjunctor above of metallic plate 1 below one circle circular rings 2, the excircle diameter of one circle circular rings 2 is 28 ㎜, the inner periphery diameter of one circle circular rings 2 is 25 ㎜, the circle excircle of circular rings 2 and inner periphery, is all concentric circles with round tube hole 3; Also on metallic plate 1, downwards, be drilled with three fixing holes, three fixing holes are respectively: left fixing hole 4, rear fixing hole 5, front fixing hole 6, the circle diameter of these three fixing holes is all 4.2 ㎜, and three fixing holes are all through holes, bore below metallic plate 1 above metallic plate 1 always; Left fixing hole 4, rear fixing hole 5, front fixing hole 6 are distributed in above metallic plate 1, often the center of circle of adjacent two fixing holes is all 120 ° with the line in the center of circle of round tube hole 3, the angle of formation respectively, and, the line in three centers of circle of left fixing hole 4, rear fixing hole 5, front fixing hole 6, the diameter of the circumference of formation are 34 ㎜, and, the line in three centers of circle of left fixing hole 4, rear fixing hole 5, front fixing hole 6, the circumference of formation and round tube hole 3 are concentric circles, wherein, the center of circle of left fixing hole 4 overlays on the horizontal medium line of metallic plate 1; The upper cover steel of the correction screw mandrel of tap shovel make.
Claims (1)
1. the upper cover of the correction screw mandrel of tap shovel, comprises metallic plate and round tube hole, and it is characterized in that metallic plate (1) is one piece of cylindrical metallic plate, the circle diameter of metallic plate (1) is 40 ㎜, and upper and lower height is 6 ㎜, on metallic plate (1) middle, be drilled with a round tube hole (3) downwards, the diameter of round tube hole (3) is 18 ㎜, round tube hole (3) is a through hole, bores below metallic plate (1) above metallic plate (1) always, and round tube hole (3) is concentric circles with the circumference of metallic plate (1), right part circumferential edge place on metallic plate (1), down-cutting fall one piece, the right side of metallic plate (1) forms a vertical plane (7), the center of circle of vertical plane (7) distance round tube hole (3) is 16 ㎜, and vertical plane (7) is parallel with the medium line of the front and rear direction of round tube hole (3), a circle circular rings (2) is provided with on metallic plate (1), with the disjunctor above of metallic plate (1) below one circle circular rings (2), the excircle diameter of one circle circular rings (2) is 28 ㎜, the inner periphery diameter of one circle circular rings (2) is 25 ㎜, the excircle of circle circular rings (2) and inner periphery, is all concentric circles with round tube hole (3), three fixing holes are drilled with on metallic plate (1), downwards, three fixing holes are respectively: left fixing hole (4), rear fixing hole (5), front fixing hole (6), the circle diameter of these three fixing holes is all 4.2 ㎜, and three fixing holes are all through holes, bore below metallic plate (1) above metallic plate (1) always, left fixing hole (4), rear fixing hole (5), front fixing hole (6) is distributed in above metallic plate (1), often the center of circle of adjacent two fixing holes respectively with the line in the center of circle of round tube hole (3), the angle formed is all 120 °, left fixing hole (4), rear fixing hole (5), the line in three centers of circle of front fixing hole (6), the diameter of the circumference formed is 34 ㎜, left fixing hole (4), rear fixing hole (5), the line in three centers of circle of front fixing hole (6), the circumference formed and round tube hole (3) are concentric circles, the center of circle of left fixing hole (4) overlays on the horizontal medium line of metallic plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398159.9A CN103465116B (en) | 2013-09-05 | 2013-09-05 | The upper cover of the correction screw mandrel of tap shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398159.9A CN103465116B (en) | 2013-09-05 | 2013-09-05 | The upper cover of the correction screw mandrel of tap shovel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465116A CN103465116A (en) | 2013-12-25 |
| CN103465116B true CN103465116B (en) | 2016-02-03 |
Family
ID=49790280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310398159.9A Expired - Fee Related CN103465116B (en) | 2013-09-05 | 2013-09-05 | The upper cover of the correction screw mandrel of tap shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103465116B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129188A (en) * | 1991-03-11 | 1992-07-14 | General Motors Corporation | Method of manufacturing a thread cutting tool with wear resistant teeth |
| CN1077153A (en) * | 1992-04-07 | 1993-10-13 | 刘海福 | The processing method of staggered-tooth tap |
| CN201295861Y (en) * | 2008-11-27 | 2009-08-26 | 高长峰 | External-circle milling and cutting rapid-change clip of a reamer |
| CN202894900U (en) * | 2012-11-20 | 2013-04-24 | 苏州精协机械制造有限公司 | Small screw tap thread grinder |
| CN203426799U (en) * | 2013-09-05 | 2014-02-12 | 浙江省平湖市工具厂 | Upper cover of correction lead screw of screw tap grinder |
-
2013
- 2013-09-05 CN CN201310398159.9A patent/CN103465116B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129188A (en) * | 1991-03-11 | 1992-07-14 | General Motors Corporation | Method of manufacturing a thread cutting tool with wear resistant teeth |
| CN1077153A (en) * | 1992-04-07 | 1993-10-13 | 刘海福 | The processing method of staggered-tooth tap |
| CN201295861Y (en) * | 2008-11-27 | 2009-08-26 | 高长峰 | External-circle milling and cutting rapid-change clip of a reamer |
| CN202894900U (en) * | 2012-11-20 | 2013-04-24 | 苏州精协机械制造有限公司 | Small screw tap thread grinder |
| CN203426799U (en) * | 2013-09-05 | 2014-02-12 | 浙江省平湖市工具厂 | Upper cover of correction lead screw of screw tap grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103465116A (en) | 2013-12-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20170905 |