CN101284321B - Combination screw tap and manufacturing method thereof - Google Patents
Combination screw tap and manufacturing method thereof Download PDFInfo
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- CN101284321B CN101284321B CN2007100738650A CN200710073865A CN101284321B CN 101284321 B CN101284321 B CN 101284321B CN 2007100738650 A CN2007100738650 A CN 2007100738650A CN 200710073865 A CN200710073865 A CN 200710073865A CN 101284321 B CN101284321 B CN 101284321B
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- screw tap
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Abstract
The invention relates to a combined screw tap, which comprises a tooth part composed of a plurality of taps. The axial direction of the screw tap, along which the taps extend, is a longitudinal direction; the peripheral direction of the screw tap, along which the taps extend, is a horizontal direction; the tap comprises a plurality of sections made from a plurality of materials; and the plurality of sections are sequentially connected from the front end of the tap to the rear end thereof. The combined screw tap has the advantages of wide application range, long service life and low cost. Furthermore, the technique of the combined screw tap can be applied to almost all tools, including screw taps, milling cutters, drills, screw dies, etc.
Description
Technical field
The present invention relates to a kind of combination screw tap and manufacture method thereof, relate in particular to a kind of scope of application extensively, long service life, combination screw tap and manufacture method thereof with low cost.
Background technology
Tap, threading tool are the machining necessary tool, and traditional tap, its integral body of threading tool are that high rigidity materials such as carbide alloy or diamond are made, and it exists, and cost height, the scope of application are narrow, the defective of function singlenessization.Cut material such as titanium alloy, aluminium alloy, stainless steel, cast iron, copper, magnesium alloy etc. for the bigger material of ductility, difficulty, service life is short.
Summary of the invention
The technical problem to be solved in the present invention is: overcome conventional screw and be tapping into short problem of high a, narrow application range, function singleness, service life, provide a kind of scope of application extensively, long service life, combination screw tap and manufacture method thereof with low cost.
For solving the problems of the technologies described above, the present invention proposes following technical scheme: a kind of combination screw tap, it comprises a tooth portion, this tooth portion comprises some tappings, this tapping is vertical along the direction of the axis direction extension of tap, this tapping is that laterally it is characterized in that: this tapping comprises the plurality of sections of being made by some different materials along the direction of the circumferencial direction extension of tap, and this plurality of sections vertically in turn couples together from the front end of this tapping to the back-end along this.
The further improvement of this technical scheme is: the 3rd section of being made by the 3rd material of second section of comprising that first section of being made by first material, made by second material of this tapping,, this first section, second section, the 3rd section vertically in turn couples together from the front end of this tapping to the back-end along this.
The further improvement of this technical scheme is: this tapping comprises the 5th section that the 4th section of being made by the 4th material, made by the 5th material, and the 4th section, the 5th section vertically in turn couples together from the front end of this tapping to the back-end along this.
The present invention also proposes another technical scheme: a kind of combination screw tap, it comprises a tooth portion, this tooth portion comprises some tappings, this tapping is vertical along the direction of the axis direction extension of tap, this tapping is horizontal along the direction of the circumferencial direction extension of tap, it is characterized in that: this tapping comprises the plurality of sections of being made by some different materials, and this plurality of sections laterally in turn couples together along this.
The further improvement of this technical scheme is: the 8th section of being made by the 8th material of the 7th section of comprising that the 6th section of being made by the 6th material, become by the 7th material of this tapping,, the 6th section, the 7th section, the 8th section laterally in turn couples together along this.
The invention allows for a kind of manufacture method of making above-mentioned combination screw tap, it may further comprise the steps: cut off; Fixed point; Mill square toes; Car, mill food and pay; Groove milling; Moulding; Heat treatment; The mill square toes; The top heart grinds; Deoxidation layer, cylindrical lapping; Handle grinds; Groove grinds; Cutting; Tooth grinds; Precision is ground; Food is paid and is ground; Welding or gummed; Surface treatment (blasting treatment, oxidation processes, stopping up processing, nitrogen treatment, coating are handled); Product examine; Indicate; Packing.
The invention allows for a kind of manufacture method of making above-mentioned combination screw tap, it may further comprise the steps: cut off; Fixed point; Mill square toes; Car, mill food and pay; Groove milling; Moulding; Heat treatment; The mill square toes; The top heart grinds; Deoxidation layer, cylindrical lapping; Handle grinds; Groove grinds; Tooth grinds; Precision is ground; Food is paid and is ground; Cutting; Welding or gummed; Surface treatment (blasting treatment, oxidation processes, stopping up processing, nitrogen treatment, coating are handled); Product examine; Indicate; Packing.
The invention allows for a kind of manufacture method of making above-mentioned combination screw tap, it may further comprise the steps: cut off; Heat treatment; Fixed point; Cylindrical lapping; The deoxidation layer; Cutting; Welding; Mill square toes; Car, mill food and pay; Groove milling; Moulding; Grind square toes; The top heart grinds; Handle grinds; Groove grinds; Tooth grinds; Precision is ground; Food is paid and is ground; Surface treatment (blasting treatment, oxidation processes, stopping up processing, nitrogen treatment, coating are handled); Product examine; Indicate; Packing.
The present invention has following beneficial effect:
1, the scope of application is extensive, and cast iron, aluminium casting thing, brass casting thing, thermosetting resin, hardened steel, carbide alloy, heat resisting steel, stainless steel, iron and steel etc. can use.
2, long service life is than adopting original high-speed steel life-span upgrading 50-100 doubly.
3, with low cost, economical with materials is than existing screw tap cost savings 20-30%.
4, precision height, stable accuracy.
5, surface smoothness height, no burr.
6, a large amount of production tappings of high-speed and high-efficiency high-accuracy mechanical can be realized, cost can be saved greatly.
7, this technology can be applied on nearly all instrument, comprises screw tap, milling cutter, drill bit, screw die.
8, enough hardness is arranged, good toughness is arranged again, can implement various high-tech nano-deposits.
Description of drawings
Fig. 1 is the sectional view of the combination screw tap of first kind of technical scheme of the present invention.
Fig. 2 is the sectional view of the combination screw tap of second kind of technical scheme of the present invention.
Fig. 3 is the sectional view of the combination screw tap of the third technical scheme of the present invention.
Fig. 4 is that enlarged drawing is looked on the left side of Fig. 3.
Fig. 5 is the sectional view of the combination screw tap of the 4th kind of technical scheme of the present invention.
Fig. 6 is the sectional view of the combination screw tap of the 5th kind of technical scheme of the present invention.
Fig. 7 is the sectional view of the combination screw tap of the 6th kind of technical scheme of the present invention.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the sectional view of the combination screw tap of the 7th kind of technical scheme of the present invention.
Figure 10 is the left view of Fig. 9.
Figure 11 is the sectional view of the combination screw tap of the 8th kind of technical scheme of the present invention.
Figure 12 is the left view of Figure 11.
The specific embodiment
See also Fig. 1, it is first technical scheme of the present invention, this scheme provides a kind of combination screw tap, it comprises a tooth portion 1, this tooth portion 1 comprises some tappings 12, this tapping 12 is vertically along the direction of the axis direction extension of tap, and this tapping 12 is horizontal along the direction of the circumferencial direction extension of tap.
The 3rd section 126 of making by the 3rd material of second section 124 of comprising that first section 122 of being made by first material, made by second material of this tapping 12.
These first section 122, second sections 124, the 3rd sections 126 vertically in turn couple together from the front end of this tapping 12 to the back-end along this.
In first embodiment of first technical scheme, this first section 122 is wolfram steel materials, and this second section 124 is high speed steel materials, and the 3rd section 126 is pottery or diamond material.
In second embodiment of first technical scheme, this first section 122 is high speed steel materials, and this second section 124 is wolfram steel or pottery or diamond material, and the 3rd section 126 is high speed steel materials.
In the 3rd embodiment of first technical scheme, this first section 122 is pottery or diamond or diamond or boron nitride material, and this second section 124 is wolfram steel materials, and the 3rd section 126 is high speed steel materials.
See also Fig. 2, it is second technical scheme of the present invention, this scheme provides a kind of combination screw tap, it comprises a tooth portion 2, this tooth portion 2 comprises some tappings 22, this tapping 22 is vertically along the direction of the axis direction extension of tap, and this tapping 22 is horizontal along the direction of the circumferencial direction extension of tap.
This tapping 22 comprises the 5th section 224 that the 4th section 222, of being made by the 4th material made by the 5th material.
Vertically in turn couple together to the back-end along this for the 4th section 222, the 5th sections 224 from the front end of this tapping 22.
In first embodiment of this alternative plan, the 4th section 222 is high speed steel materials, and the 5th section 224 is wolfram steel or pottery or diamond or diamond.
In second embodiment of this alternative plan, the 4th section 222 is wolfram steel or pottery or diamond or diamond, and the 5th section 224 is high speed steel materials.
In the 3rd embodiment of this alternative plan, the 4th section 222 is diamond or diamond material, and the 5th section 224 is wolfram steel materials.
In the 4th embodiment of this alternative plan, the 4th section 222 is wolfram steel materials, and the 5th section 224 is diamond or diamond material.
See also Fig. 3, Fig. 4, it is the 3rd technical scheme, this scheme proposes a kind of combination screw tap, it comprises a tooth portion 3, this tooth portion 3 comprises some tappings 32, and this tapping 32 is vertically along the direction of the axis direction extension of tap, and this tapping 32 is horizontal along the direction of the circumferencial direction extension of tap.
The 8th section 326 of making by the 8th material of the 7th section 324, of comprising that the 6th section 322, of being made by the 6th material made by the 7th material of this tapping 32.
Laterally in turn couple together along this for the 6th section 322, the 7th sections 324, the 8th sections 326.
In first embodiment of the 3rd technical scheme, the 6th section 322 is wolfram steel materials, and the 7th section 324 is high speed steel materials, and the 8th section 326 is pottery or diamond material.
In second embodiment of the 3rd technical scheme, the 6th section 322 is high speed steel materials, and the 7th section 324 is wolfram steel or pottery or diamond material, and the 8th section 326 is high speed steel materials.
Seeing also Fig. 5, is the 4th technical scheme, and this scheme proposes a kind of combination screw tap, and it comprises a tooth portion 4, and this tooth portion 4 comprises one the 9th section 402, one the tenth sections 404 and 1 the 11 section 406.The 9th section 402, the ten sections 404 and the 11 section 406 in turn couple together along this tap body of rod.
Seeing also Fig. 6, is the 5th technical scheme, and this scheme proposes a kind of combination screw tap, it comprises a tooth portion 5, this tooth portion 5 comprises some tappings 50, and this tapping 50 is vertically along the direction of the axis direction extension of tap, and this tapping 50 is horizontal along the direction of the circumferencial direction extension of tap.
This tapping 50 comprises 1 the 12 section 502,1 the 13 section 504 and 1 the 14 section 506.The 12 section 502, the 13 section 504 and the 14 section 506 laterally in turn couple together along this this.
See also Fig. 7, Fig. 8, it is the 6th technical scheme, this scheme proposes a kind of combination screw tap, it comprises a tooth portion 6, this tooth portion 6 comprises some tappings 60, and this tapping 60 is vertically along the direction of the axis direction extension of tap, and this tapping 60 is horizontal along the direction of the circumferencial direction extension of tap.
This tapping 60 comprises 1 the 15 section 602,1 the 16 section 604.The 15 section 602, the 16 section 604 laterally in turn couples together along this.
See also Fig. 9, Figure 10, it is the 7th technical scheme, this scheme proposes a kind of combination screw tap, it comprises a tooth portion 7, this tooth portion 7 comprises some tappings 70, and this tapping 70 is vertically along the direction of the axis direction extension of tap, and this tapping 70 is horizontal along the direction of the circumferencial direction extension of tap.
This tapping 70 comprises 1 the 17 section 702,1 the 18 section 704,1 the 19 section 706.The 17 section 702, the 18 section 704, the 19 section 706 laterally in turn couples together along this.
See also Figure 11, Figure 12, it is the 8th technical scheme, this scheme proposes a kind of combination screw tap, it comprises a tooth portion 8, this tooth portion 8 comprises some tappings 80, and this tapping 80 is vertically along the direction of the axis direction extension of tap, and this tapping 80 is horizontal along the direction of the circumferencial direction extension of tap.
This tapping 80 comprises one the 20 section 802,1 the 21 section 804,1 the 22 section 806,1 the 23 section 808.The 20 section 802, the 21 section 804, the 22 section 806, the 23 section 808 laterally in turn couples together along this.
Combination screw tap of the present invention proposes first kind of manufacture method, may further comprise the steps:
1. cut off;
2. fix a point;
3. mill square toes;
Car, mill food and pay;
5. groove milling;
6. moulding;
7. heat treatment;
8. mill square toes;
9. the top heart grinds;
10. deoxidation layer, cylindrical lapping;
11. handle grinds;
12. groove grinds;
13. cutting;
14. tooth grinds;
15. precision is ground;
16. paying, grinds food;
17. welding or gummed;
18. surface treatment (blasting treatment, oxidation processes, stopping up processing, nitrogen treatment, coating are handled);
19. product examine;
20. indicate;
21. packing.
Second kind of manufacture method of combination screw tap of the present invention may further comprise the steps:
1. cut off;
2. fix a point;
3. mill square toes;
Car, mill food and pay;
5. groove milling;
6. moulding;
7. heat treatment;
8. mill square toes;
9. the top heart grinds;
10. deoxidation layer, cylindrical lapping;
11. handle grinds;
12. groove grinds;
13. tooth grinds;
14. precision is ground;
15. paying, grinds food;
16. cutting;
17. welding or gummed;
18. surface treatment (blasting treatment, oxidation processes, stopping up processing, nitrogen treatment, coating are handled);
19. product examine;
20. indicate;
21. packing.
The third manufacture method of combination screw tap of the present invention may further comprise the steps:
1. cut off;
2. heat treatment;
3. fix a point;
4. cylindrical lapping;
5. deoxidation layer;
6. cutting;
7. welding;
8. mill square toes;
Car, mill food and pay;
10. groove milling;
11. moulding;
12. grinding square toes;
13. the top heart grinds;
14. handle grinds;
15. groove grinds;
16. tooth grinds;
17. precision is ground;
18. paying, grinds food;
19. surface treatment (blasting treatment, oxidation processes, stopping up processing, nitrogen treatment, coating are handled);
20. product examine;
21. indicate;
22. packing.
The present invention has the following advantages:
1, the scope of application is extensive, and cast iron, aluminium casting material, brass casting material, thermosetting resin, hardened steel, carbide alloy, heat resisting steel, stainless steel, iron and steel etc. can use.
2, long service life is than adopting original high-speed steel life-span upgrading 50-100 doubly.
3, with low cost, economical with materials is than existing screw tap cost savings 20-30%.
4, precision height, stable accuracy.
5, surface smoothness height, no burr.
6, a large amount of production tappings of high-speed and high-efficiency high-accuracy mechanical can be realized, cost can be greatly saved.
7, this technology can be applied on nearly all instrument, comprises screw tap, milling cutter, drill bit, screw die.
8, enough hardness is arranged, good toughness is arranged again, can implement various high-tech nano-deposits.
Claims (2)
1. combination screw tap, it comprises a tooth portion, this tooth portion comprises some tappings, this tapping is vertical along the direction of the axis direction extension of tap, this tapping is horizontal along the direction of the circumferencial direction extension of tap, it is characterized in that: this tapping comprises the plurality of sections of being made by some different materials, and this plurality of sections laterally in turn couples together along this.
2. combination screw tap according to claim 1, it is characterized in that: the 8th section of being made by the 8th material of the 7th section of comprising that the 6th section of being made by the 6th material, become by the 7th material of this tapping,, the 6th section, the 7th section, the 8th section laterally in turn couples together along this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100738650A CN101284321B (en) | 2007-04-09 | 2007-04-09 | Combination screw tap and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100738650A CN101284321B (en) | 2007-04-09 | 2007-04-09 | Combination screw tap and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101284321A CN101284321A (en) | 2008-10-15 |
| CN101284321B true CN101284321B (en) | 2010-09-29 |
Family
ID=40056856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100738650A Expired - Fee Related CN101284321B (en) | 2007-04-09 | 2007-04-09 | Combination screw tap and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101284321B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9011050B2 (en) * | 2012-03-07 | 2015-04-21 | Kennametal Inc | Chip-resistant cutting tap |
| CN102699652A (en) * | 2012-06-18 | 2012-10-03 | 常州恒鼎工具制造有限公司 | Process for machining small-size all-ground chipless extrusion screw tap |
| CN103111821B (en) * | 2013-03-20 | 2015-07-22 | 沈阳飞机工业（集团）有限公司 | Machining technology of threading tool in lateral ring groove |
| JPWO2022180845A1 (en) * | 2021-02-26 | 2022-09-01 | ||
| CN113020929B (en) * | 2021-03-24 | 2022-06-21 | 科益展智能装备有限公司 | Screw tap and processing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147923Y (en) * | 1992-12-16 | 1993-12-01 | 成都量具刃具总厂板牙分厂 | Inserted tap |
| CN2150003Y (en) * | 1993-02-17 | 1993-12-22 | 上海师范大学校办厂 | Cutting-extruding combined tap |
| US5487626A (en) * | 1993-09-07 | 1996-01-30 | Sandvik Ab | Threading tap |
| CN1086619C (en) * | 1996-09-13 | 2002-06-26 | 塞科机床公司 | Tool for cutting machining |
| CN1745949A (en) * | 2004-07-30 | 2006-03-15 | Tdy工业公司 | Removable tap chasers and tap systems including the same |
| CN2843705Y (en) * | 2005-12-05 | 2006-12-06 | 陈�胜 | Spiral screw |
| CN201030461Y (en) * | 2007-04-09 | 2008-03-05 | 陈�胜 | Compound screw tap |
-
2007
- 2007-04-09 CN CN2007100738650A patent/CN101284321B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147923Y (en) * | 1992-12-16 | 1993-12-01 | 成都量具刃具总厂板牙分厂 | Inserted tap |
| CN2150003Y (en) * | 1993-02-17 | 1993-12-22 | 上海师范大学校办厂 | Cutting-extruding combined tap |
| US5487626A (en) * | 1993-09-07 | 1996-01-30 | Sandvik Ab | Threading tap |
| CN1086619C (en) * | 1996-09-13 | 2002-06-26 | 塞科机床公司 | Tool for cutting machining |
| CN1745949A (en) * | 2004-07-30 | 2006-03-15 | Tdy工业公司 | Removable tap chasers and tap systems including the same |
| CN2843705Y (en) * | 2005-12-05 | 2006-12-06 | 陈�胜 | Spiral screw |
| CN201030461Y (en) * | 2007-04-09 | 2008-03-05 | 陈�胜 | Compound screw tap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101284321A (en) | 2008-10-15 |
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| 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 | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20120409 |