CN203426799U - Upper cover of correction lead screw of screw tap grinder - Google Patents
Upper cover of correction lead screw of screw tap grinder Download PDFInfo
- Publication number
- CN203426799U CN203426799U CN201320548386.0U CN201320548386U CN203426799U CN 203426799 U CN203426799 U CN 203426799U CN 201320548386 U CN201320548386 U CN 201320548386U CN 203426799 U CN203426799 U CN 203426799U
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- metallic plate
- hole
- circle
- fixing hole
- round tube
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Abstract
The utility model discloses an upper cover of a correction lead screw of a screw tap grinder. The upper cover of the correction lead screw of the screw tap grinder comprises a metal plate and a round through hole, wherein the metal plate is in a cylindrical shape, the round through hole is formed in the center of the top surface of the metal plate and is concentric with the circumference of the metal plate; a piece on the right circumferential side of the top surface of the metal plate is cut off downwards to form a right vertical flat surface of the metal plate, and the vertical flat surface is parallel to the middle line in the forward-backward direction of the round through hole; the top surface of the metal plate is provided with a round ring, the bottom surface of the round ring is integrally formed with the top surface of the metal plate, the outer circumference and the inner circumference of the round ring are concentric with the round hole; three fixing holes, including a left fixing hole, a rear fixing hole and a front fixing hole, are formed in the top surface of the metal plate through downward drilling, and all the three fixing holes are through holes; the included angle formed between the connecting lines of the centers of every two neighboring fixing holes and the center of the round through is 120 degrees, the circumference formed through the connecting lines of the centers of the three fixing holes is concentric with the round through hole, and the center of the left fixing hole is overlapped with the transverse middle line of the metal plate.
Description
Technical field
The utility model belongs on the correction screw mandrel of screw tap Special Turbine Grinding Machine and covers, the instrument to using on Digit Control Machine Tool specifically---the blade of screw tap carries out covering on the correction screw mandrel of the Special Turbine Grinding Machine that relief grinding is sharp, is that the instrument that lathe is used is a kind of new equipment that screw tap is processed---the vitals of screw tap Special Turbine Grinding Machine.
Background technology
Conventionally, in machine-building, processing factory, must use: the one, lathe, the 2nd, the instrument using on lathe, indispensable, good lathe is as Digit Control Machine Tool, the instrument using 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 of making is just superior; And to reach this object, need Special Turbine Grinding Machine to complete; The mostly import of existing Special Turbine Grinding Machine, expensive; Seldom domestic, and impracticable, use inconvenience, miss one's aim; This enterprise is in years of researches, experiment, and novel Special Turbine Grinding Machine novel, practical, with low cost has been manufactured in innovation, and crudy is good, can be beautiful with import Special Turbine Grinding Machine one's deceased mother; And lid is one of them vitals on the correction screw mandrel of this screw tap Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability, working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the Special Turbine Grinding Machine relief grinding dislocation that has overcome lid on the correction screw mandrel of common Special Turbine Grinding Machine and cause because of design mistake, unreasonable structure, the defect such as precision is not high, the knife edge is turned.
Summary of the invention
The purpose of this utility model is to provide on the correction screw mandrel of screw tap Special Turbine Grinding Machine and covers, on the correction screw mandrel of screw tap Special Turbine Grinding Machine, lid is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability at work, guarantee Special Turbine Grinding Machine working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the Special Turbine Grinding Machine relief grinding dislocation that has overcome lid on the correction screw mandrel of common Special Turbine Grinding Machine and cause because of design mistake, unreasonable structure, the defect such as precision is not high, the knife edge is turned.
Technical scheme: cover on the correction screw mandrel of screw tap Special Turbine Grinding Machine, comprise metallic plate and round tube hole, it is characterized in that metallic plate is a cylindrical metallic plate, the circle diameter of metallic plate is 40 ㎜, and upper and lower height is 6 ㎜; Between among on metallic plate, be drilled with a round tube hole downwards, the diameter of round tube hole is 18 ㎜; Round tube hole is through hole, above metallic plate, bore always metallic plate below, the circumference of round tube hole and metallic plate is concentric circles; Right part circumferential edge place on metallic plate, down-cutting are fallen one, make the right side of metallic plate form a vertical plane, the center of circle of vertical plan range round tube hole is 16 ㎜, and, among vertical plane and the front and rear direction of round tube hole between line parallel; On metallic plate, be provided with again a circle circular rings, one circle circular rings below with the disjunctor above of metallic plate, 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, be drilled with three fixing holes downwards, 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 ㎜, three fixing holes are all through holes, above metallic plate, bore always metallic plate below; Left fixing hole, rear fixing hole, front fixing hole be distributed in metallic plate above, the center of circle of every adjacent two fixing holes respectively with the line in the center of circle of round tube hole, the angle of formation is all 120 °, and, the line in three centers of circle of left fixing hole, rear fixing hole, front fixing hole is, the diameter of the circumference of formation is 34 ㎜, and, the line in three centers of circle of left fixing hole, rear fixing hole, front fixing hole is, 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; On the correction screw mandrel of screw tap Special Turbine Grinding Machine, lid can be made of materials such as steel or copper material or aluminium alloys.
The utility model has the advantages that: provide on the correction screw mandrel of screw tap Special Turbine Grinding Machine and cover, on the correction screw mandrel of screw tap Special Turbine Grinding Machine, lid is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability at work, thereby guarantee Special Turbine Grinding Machine working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the Special Turbine Grinding Machine relief grinding dislocation that has overcome lid on the correction screw mandrel of common Special Turbine Grinding Machine and cause because of design mistake, unreasonable structure, the defect such as precision is not high, the knife edge is turned; Can meet enterprise's Production requirement.
Accompanying drawing explanation
The plan structure schematic diagram covering on the correction screw mandrel of Fig. 1 screw tap Special Turbine Grinding Machine
The sectional structure schematic diagram that the master of covering on the correction screw mandrel of Fig. 2 screw tap Special Turbine Grinding Machine looks
The specific embodiment
Below in conjunction with accompanying drawing in detail the utility model is described in detail:
On the correction screw mandrel of screw tap Special Turbine Grinding Machine, cover, comprise metallic plate and round tube hole, it is characterized in that metallic plate 1 is a cylindrical metallic plate, the circle diameter of metallic plate 1 is 40 ㎜, and upper and lower height is 6 ㎜; Between among on metallic plate 1, 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, from metallic plate 1 above, bore always metallic plate 1 below, the circumference of round tube hole 3 and metallic plate 1 is concentric circles; Right part circumferential edge place on metallic plate 1, down-cutting are fallen one, make the right side of metallic plate 1 form a vertical plane 7, vertical plane 7 is 16 ㎜ apart from the center of circle of round tube hole 3, and, among vertical plane 7 and the front and rear direction of round tube hole 3 between line parallel; On metallic plate 1, be provided with again a circle circular rings 2, one circle circular rings 2 below with the disjunctor above of metallic plate 1, 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, be drilled with three fixing holes 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 ㎜, three fixing holes are all through holes, above metallic plate 1, bore always metallic plate 1 below; Left fixing hole 4, rear fixing hole 5, front fixing hole 6 be distributed in metallic plate 1 above, the center of circle of every adjacent two fixing holes respectively with the line in the center of circle of round tube hole 3, the angle of formation is all 120 °, and, the line in three centers of circle of left fixing hole 4, rear fixing hole 5, front fixing hole 6 is, the diameter of the circumference of formation is 34 ㎜, and, the line in three centers of circle of left fixing hole 4, rear fixing hole 5, front fixing hole 6 is, 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; On the correction screw mandrel of screw tap Special Turbine Grinding Machine, cover and make of steel.
Claims (1)
1. on the correction screw mandrel of screw tap Special Turbine Grinding Machine, cover, comprise metallic plate and round tube hole, it is characterized in that metallic plate (1) is a cylindrical metallic plate, the circle diameter of metallic plate (1) is 40 ㎜, and upper and lower height is 6 ㎜; Between among on metallic plate (1), be drilled with a round tube hole (3) downwards, the diameter of round tube hole (3) is 18 ㎜; Round tube hole (3) is through hole, from metallic plate (1) above, bore always metallic plate (1) below, the circumference of round tube hole (3) and metallic plate (1) is concentric circles; Right part circumferential edge place on metallic plate (1), down-cutting are fallen one, the right side of metallic plate (1) forms a vertical plane (7), vertical plane (7) is 16 ㎜ apart from the center of circle of round tube hole (3), among the front and rear direction of vertical plane (7) and round tube hole (3) between line parallel; On metallic plate (1), be provided with a circle circular rings (2), one circle circular rings (2) below with the disjunctor above of metallic plate (1), 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 a circle circular rings (2) and inner periphery, is all concentric circles with round tube hole (3); On metallic plate (1), be drilled with three fixing holes 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 ㎜, three fixing holes are all through holes, above metallic plate (1), bore always metallic plate (1) below; left fixing hole (4), rear fixing hole (5), front fixing hole (6) be distributed in metallic plate (1) above, the center of circle of every adjacent two fixing holes respectively with the line in the center of circle of round tube hole (3), the angle forming 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 forming is 34 ㎜, left fixing hole (4), rear fixing hole (5), the line in three centers of circle of front fixing hole (6), the circumference and the round tube hole (3) that form 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 |
|---|---|---|---|
| CN201320548386.0U CN203426799U (en) | 2013-09-05 | 2013-09-05 | Upper cover of correction lead screw of screw tap grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320548386.0U CN203426799U (en) | 2013-09-05 | 2013-09-05 | Upper cover of correction lead screw of screw tap grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203426799U true CN203426799U (en) | 2014-02-12 |
Family
ID=50055860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320548386.0U Withdrawn - After Issue CN203426799U (en) | 2013-09-05 | 2013-09-05 | Upper cover of correction lead screw of screw tap grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203426799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465116A (en) * | 2013-09-05 | 2013-12-25 | 浙江省平湖市工具厂 | Upper cover of correcting screw rod of tap shovel mill |
| CN105041789A (en) * | 2015-07-13 | 2015-11-11 | 苏州柏德纳科技有限公司 | Prism-shaped connecting base |
-
2013
- 2013-09-05 CN CN201320548386.0U patent/CN203426799U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465116A (en) * | 2013-09-05 | 2013-12-25 | 浙江省平湖市工具厂 | Upper cover of correcting screw rod of tap shovel mill |
| CN103465116B (en) * | 2013-09-05 | 2016-02-03 | 浙江省平湖市工具厂 | The upper cover of the correction screw mandrel of tap shovel |
| CN105041789A (en) * | 2015-07-13 | 2015-11-11 | 苏州柏德纳科技有限公司 | Prism-shaped connecting base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |