CN202746531U - Cam device of screw tap relief grinder - Google Patents
Cam device of screw tap relief grinder Download PDFInfo
- Publication number
- CN202746531U CN202746531U CN 201220444446 CN201220444446U CN202746531U CN 202746531 U CN202746531 U CN 202746531U CN 201220444446 CN201220444446 CN 201220444446 CN 201220444446 U CN201220444446 U CN 201220444446U CN 202746531 U CN202746531 U CN 202746531U
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- cam
- axle
- plane
- hole
- shaft
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Abstract
The utility model discloses a cam device of a screw tap relief grinder, which comprises a cam and a shaft, wherein the cam is a cylindrical metal block and transversely placed; the circular edge corner between the left circular surface and the right circular surface of the cam is cut into a chamfered angle of 45 degrees; a circular through hole is formed in the middle of the left circular surface of the cam; the circular through hole and the cam are concentric circles; a spindle is mounted in the circular through hole in an inserted way; the spindle is divided into a left shaft, a middle shaft and a right shaft; the left shaft is arranged in the middle of the left circular surface of the cam towards the left side; the left shaft and the cam are concentric circles; the upper part of the left shaft is cut into a plane; the plane is a horizontal plane and an oblong plane; the left edge of the plane is positioned on the left surface of the left shaft; the middle shaft is connected with the right surface of the left shaft; the middle shaft and the cam are concentric circles; the middle shaft is connected with the circular through hole in a coincided way; the right surface of the middle shaft is connected with the right shaft; the right shaft and the cam are concentric circles; a threaded hole is formed in the middle of the right surface of the spindle; and the threaded hole and the cam are concentric circles.
Description
Technical field
The utility model belongs to the cam gear of screw tap Special Turbine Grinding Machine, the instrument to using on the numerical control machine tool specifically---the blade of screw tap carries out the cam gear of the sharp Special Turbine Grinding Machine of relief grinding, is that instrument to lathe is the vitals of the another kind of new equipment processed of screw tap.
Background technique
Usually, must use in machine-building, the processing factory: the one, lathe, the 2nd, the instrument that uses on the lathe, indispensable, good lathe such as numerical control machine tool, the instrument such as the screw tap that use, and the blade of screw tap makes it sharp allow the qualitatively class 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 purpose, need Special Turbine Grinding Machine to finish; 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 Special Turbine Grinding Machine novel, practical, with low cost has been made in innovation, and quality of processing is good, can be beautiful with import Special Turbine Grinding Machine one's deceased mother; And the cam gear of this Special Turbine Grinding Machine is one of them vitals, design correct, rational in infrastructure, can make at work normal operation, regular of Special Turbine Grinding Machine, thereby guarantee the Special Turbine Grinding Machine working stability, keen edge, the precision of the screw tap that relief grinding goes out is high, relief grinding puts in place, has overcome the cam gear design fault, unreasonable structure of common Special Turbine Grinding Machine and the relief grinding dislocation that causes, the defective such as precision is not high, the knife edge is turned.
Summary of the invention
The purpose of this utility model provides the cam gear of screw tap Special Turbine Grinding Machine, the cam gear of screw tap Special Turbine Grinding Machine is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make at work normal operation, regular of Special Turbine Grinding Machine, thereby guarantee the Special Turbine Grinding Machine working stability, keen edge, the precision of the screw tap that relief grinding goes out is high, relief grinding puts in place, has overcome the cam gear design fault, unreasonable structure of common Special Turbine Grinding Machine and the relief grinding dislocation that causes, the defective such as precision is not high, the knife edge is turned.
Technological scheme: the cam gear of screw tap Special Turbine Grinding Machine, comprise cam and axle, it is characterized in that cam is a cylindrical slug, can laterally place, the diameter of the cylindrical of cam is 24mm, left and right length is 10mm; Be cut into separately 45 ° chamfering at the left disc of cam and the round edge angle of right disc, the chamfering distance is 1mm; Bored the through hole of a circle between among the left disc of cam, circular through hole bores right disc from the left disc of cam always; The diameter of circular through hole is 14mm; Circular through hole and cam are concentric circles; In the through hole of circle, intert a main shaft is installed, this root main shaft can be divided into left axle and axis and right axle three part-structures to be described: what arrange to the left between among the left disc of cam is left axle, left axle and cam are concentric circle, and the diameter of left axle is 12mm, and left and right length is 20mm; Be cut into a plane on the top of left axle, the plane is horizontal plane, and the plane is a rectangular plane, and the left side on plane is positioned on the left side of left axle, and the left and right length on plane is 18mm; The upper and lower height of the dome of the left axle of plan range is 2mm; That is to say, the upper and lower height that the top of left axle is reamed one slug is 2mm, and left and right length is 18mm; What connect on the right side of left axle is axis, and axis and cam also are concentric circle, and axis coincide mutually with the through hole of circle and is connected; The right side of axis connects right axle, and right axle and cam are concentric circle, and the diameter of right axle is 13.97mm, is 25.5mm apart from the left and right length between among the right disc of cam; So the left and right total length of the main shaft that is comprised of left axle and axis and right axle three parts is 55.5mm; On the right side of main shaft also be on the right side of right axle among between, be drilled with a tapped hole, the diameter of tapped hole is 6mm, pitch is 1.0mm, the degree of depth is 14.4mm; Tapped hole and cam also are concentric circle; Fillet is worn at the round edge angle that also can also be on the right side of main shaft the right side of right axle, and fillet radius is 0.3mm; Can also be on the left side of main shaft again left axle the left side the round edge angle and on the corner worn into fillet, fillet radius also is 0.3mm; The cam gear of screw tap Special Turbine Grinding Machine can be made of materials such as stainless steel or aluminum alloys.
The utility model has the advantages that: the cam gear that the screw tap Special Turbine Grinding Machine is provided, the cam gear of screw tap Special Turbine Grinding Machine is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make at work normal operation, regular of Special Turbine Grinding Machine, thereby guarantee the Special Turbine Grinding Machine working stability, keen edge, the precision of the screw tap that relief grinding goes out is high, relief grinding puts in place, has overcome the cam gear design fault, unreasonable structure of common Special Turbine Grinding Machine and the relief grinding dislocation that causes, the defective such as precision is not high, the knife edge is turned; Can satisfy enterprise's Production requirement.
Description of drawings
The perspective view of the cam gear of Fig. 1 screw tap Special Turbine Grinding Machine
The main TV structure schematic diagram of the cam gear of Fig. 2 screw tap Special Turbine Grinding Machine
The left TV structure schematic diagram of the cam gear of Fig. 3 screw tap Special Turbine Grinding Machine
Embodiment
Below in conjunction with accompanying drawing in detail the utility model is described in detail:
The cam gear of screw tap Special Turbine Grinding Machine comprises cam and axle, it is characterized in that cam 3 is cylindrical sluies, laterally places, and the diameter of the cylindrical of cam 3 is 24mm, and left and right length is 10mm; Be cut into separately 45 ° chamfering at the left disc 8 of cam 3 and the round edge angle of right disc 4, the chamfering distance is 1mm; Bored the through hole 9 of a circle between among the left disc 8 of cam 3, circular through hole 9 bores thoroughly to right disc 4 from the left disc 8 of cam 3 always; The diameter of circular through hole 9 is 14mm; Circular through hole 9 is concentric circles with cam 3; 9 interior interting of through hole in circle are equipped with a main shaft, this root main shaft is divided into left axle 1 and axis and right axle 5 three part-structures to be described: what arrange to the left between among the left disc 8 of cam 3 is left axle 1, left axle 1 is concentric circle with cam 3, the diameter of left axle 1 is 12mm, and left and right length is 20mm; Be cut into a plane 2 on the top of left axle 1, plane 2 is horizontal plane, and plane 2 is rectangular planes, and the left side on plane 2 is positioned on the left side of left axle 1, and the left and right length on plane 2 is 18mm; The upper and lower height of the dome of the left axle 1 of plane 2 distances is 2mm; That is to say, the upper and lower height that the top of left axle 1 is reamed one slug is 2mm, and left and right length is 18mm; What connect on the right side of left axle 1 is axis, and axis and cam 3 also are concentric circle, and axis coincide mutually with the through hole 9 of circle and is connected; The right side of axis connects right axle 5, and right axle 5 is concentric circle with cam 3, and the diameter of right axle 5 is 13.97mm, is 25.5mm apart from the left and right length between among the right disc 4 of cam 3; So the left and right total length of the main shaft that is comprised of left axle 1 and axis and right axle 5 three parts is 55.5mm; On the right side 6 of main shaft also be on the right side 6 of right axle 5 among between, be drilled with a tapped hole 7, the diameter of tapped hole 7 is 6mm, pitch is 1.0mm, the degree of depth is 14.4mm; Tapped hole 7 also is concentric circle with cam 3; Fillet is worn at the round edge angle that also on the right side 6 of main shaft also is the right side 6 of right axle 5, and fillet radius is 0.3mm; Again the left side of main shaft also be left axle 1 the left side the round edge angle and on the corner worn into fillet, fillet radius also is 0.3mm; The cam gear of screw tap Special Turbine Grinding Machine is made of stainless steel material.
Claims (1)
1. the cam gear of screw tap Special Turbine Grinding Machine comprises cam and axle, it is characterized in that cam (3) is a cylindrical slug, laterally places, and the diameter of the cylindrical of cam (3) is 24mm, and left and right length is 10mm; Be cut into separately 45 ° chamfering at the left disc (8) of cam (3) and the round edge angle of right disc (4), the chamfering distance is 1mm; Bored the through hole (9) of a circle between among the left disc (8) of cam (3), the diameter of circular through hole (9) is 14mm; Circular through hole (9) is concentric circle with cam (3); In the through hole (9) of circle, intert a main shaft is installed, this root main shaft is divided into left axle (1) and axis and right axle (5) three part-structures: what arrange to the left between among the left disc (8) of cam (3) is left axle (1), left axle (1) is concentric circle with cam (3), the diameter of left axle (1) is 12mm, and left and right length is 20mm; Be cut into a plane (2) on the top of left axle (1), plane (2) is horizontal plane, plane (2) is a rectangular plane, and the left side of plane (2) is positioned on the left side of left axle (1), and the left and right length of plane (2) is 18mm; The upper and lower height of the dome of plane (2) the left axle of distance (1) is 2mm; What connect on the right side of left axle (1) is axis, and axis and cam (3) are concentric circle, and axis is connected with mutual the coincideing of circular through hole (9); The right side of axis connects right axle (5), and right axle (5) is concentric circle with cam (3), and the diameter of right axle (5) is 13.97mm, is 25.5mm apart from the left and right length between among the right disc (4) of cam (3); The left and right total length of the main shaft that is comprised of left axle (1) and axis and right axle (5) three parts is 55.5mm; Between among upper on the right side (6) of main shaft, be drilled with a tapped hole (7), the diameter of tapped hole (7) is 6mm, and pitch is 1.0mm, and the degree of depth is 14.4mm; Tapped hole (7) is concentric circle with cam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444446 CN202746531U (en) | 2012-08-31 | 2012-08-31 | Cam device of screw tap relief grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444446 CN202746531U (en) | 2012-08-31 | 2012-08-31 | Cam device of screw tap relief grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746531U true CN202746531U (en) | 2013-02-20 |
Family
ID=47705930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220444446 Expired - Fee Related CN202746531U (en) | 2012-08-31 | 2012-08-31 | Cam device of screw tap relief grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862102A (en) * | 2012-08-31 | 2013-01-09 | 浙江省平湖市工具厂 | Cam device of screw tap relief grinding machine |
-
2012
- 2012-08-31 CN CN 201220444446 patent/CN202746531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862102A (en) * | 2012-08-31 | 2013-01-09 | 浙江省平湖市工具厂 | Cam device of screw tap relief 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: 20130220 Termination date: 20150831 |
|
| EXPY | Termination of patent right or utility model |