CN109128828A - A kind of steel pass boring method - Google Patents
A kind of steel pass boring method Download PDFInfo
- Publication number
- CN109128828A CN109128828A CN201810916521.XA CN201810916521A CN109128828A CN 109128828 A CN109128828 A CN 109128828A CN 201810916521 A CN201810916521 A CN 201810916521A CN 109128828 A CN109128828 A CN 109128828A
- Authority
- CN
- China
- Prior art keywords
- pass
- circular arc
- rebate
- pei
- gang
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Abstract
The invention discloses a kind of steel pass boring methods, it forms a groove by using what the first circular arc C 1 and the second circular arc C 2 combined, it is capable of the different Gang Pei of compatibility of bigizationner, it does not need frequently to replace roll, it is easy to operate, economical height, first circular arc C 1 can be compatible with narrower Xing Gang Pei, second circular arc C 2 can be compatible with thick flat type Gang Pei, the spray-on coating on hard alloy cutter, silica gel and carbonization boron component in coating are conducive to improve the heat resistance of hard alloy cutter, graphene aerogel is conducive to improve the intensity of hard alloy cutter, so that affine ability does not occur under high temperature with workpiece material, so that hard alloy cutter is still able to maintain very high hardness and thermal stability when cutting region temperature reaches 750 DEG C.
Description
Technical field
The present invention relates to roll pass venting techniques field, specially a kind of steel pass boring method.
Background technique
Groove is processed on roll, the groove of two or more rolls is accordingly assembled up, and forms pass.
Hole type design is the important link of Rolling production, is had very to final product quality, rolling rate, equipment safety and cost raising etc.
Big influence is to be sequentially arranged the pass schedule not overlapped each other in the hole type design configuration of previous fashioned iron steel rolling roll,
It is rolled.
Existing pass can only be rolled with a pass Dui mono- Zhong Pei steel, when to different Gang Pei rolled when
It waits, because pass mismatches, needs to change different rolls, be more troublesome, and because of the limitation of roll footage, can only be opened up in roll
Limited pass cannot open multiple passes and meet different-diameter Gang Pei, and during processing pass, the heat resistance of cutter
Not high, intensity is not high, and cutter is easy to damage, for this purpose, proposing a kind of steel pass boring method.
Summary of the invention
The purpose of the present invention is to provide a kind of steel pass boring methods, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of steel pass boring method, including following step
It is rapid:
1) according to the design value of width of rebate B, depth of rebate H1 and groove top depth H 2, phase is made on roll with marking pen
The mark answered；
2) roughing twice is carried out using the method for forming tank pin knife processing, obtains roughing pass, first turning goes out first
Circular arc C 1, then turning go out the second circular arc C 2, the arc section that the junction of the second circular arc C 2 and the first circular arc C 1 is 15 °, avoid pair
Gang Pei carries out point touch, and Dui Gang Pei applies stress, destroys the internal structure of Gang Pei, and machining allowance is 10 to 15 centimetres；
3) roughing pass is finished using numerically-controlled machine tool；
4) manufactured last groove frame is put into finishing pass, sees whether be bonded, if not being bonded, then benefit manually
By a small margin micro- whole is carried out to finishing pass with electric knife, forms final pass；
5) final pass is processed by shot blasting using small-sized polishing machine, so that the inner wall smooth impulse- free robustness of final pass.
Preferably, the slot pin knife be cutting tool coated with hard alloy, coating with a thickness of 3-5 centimetres.
Preferably, the coating is by the way that on spray gun spraying to hard alloy cutter, the constituent of the coating is silica gel
1.2%wt~5%wt, boron carbide 2%wt~7%wt, graphene aerogel 0.2%wt~1.3%wt.
Preferably, the design value of the depth of rebate H1 is 120~150mm, the design value of groove top depth H 2 is 30~
60mm, the radius of the second circular arc C 2 are 125~145mm, and the radius of the first circular arc C 1 is 110~120mm, the width of width of rebate B
Degree is 230~232mm.
Preferably, the diameter ratio of the height Yu Gang Pei of the depth of rebate H1 is 1:0.8~1:1, width of rebate B Yu Gang Pei
Diameter ratio be 1:0.5~1:1.
Preferably, the shape of the last groove frame and final pass corresponds.
Compared with prior art, the beneficial effects of the present invention are:
1, it is formed a groove using what the first circular arc C 1 and the second circular arc C 2 combined, is capable of the different steel of compatibility of bigizationner
Pei does not need frequently to replace roll, easy to operate, economical height, and the first circular arc C 1 can be compatible with narrower Xing Gang Pei, the second circle
Arc C2 can be compatible with thick flat type Gang Pei；
2, the spray-on coating on hard alloy cutter, silica gel and carbonization boron component in coating are conducive to improve hard alloy
The heat resistance of cutter, graphene aerogel be conducive to improve hard alloy cutter intensity so that under high temperature not with workpiece material
Affine ability occurs, so that hard alloy cutter is still able to maintain very high hardness when cutting region temperature reaches 750 DEG C
With thermal stability.
Detailed description of the invention
Fig. 1 is pass structure schematic diagram of the present invention.
In figure: width of rebate B, depth of rebate H1, groove top depth H 2, the first circular arc C 1, the second circular arc C 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
1) according to the design value of width of rebate B, depth of rebate H1 and groove top depth H 2, phase is made on roll with marking pen
The mark answered, the design value of depth of rebate H1 are 120mm, and the design value of groove top depth H 2 is 30mm, the radius of the second circular arc C 2
For 125mm, the radius of the first circular arc C 1 is 110mm, and the width of width of rebate B is 230mm, the height Yu Gang Pei of depth of rebate H1
Diameter ratio be 1:0.8, the diameter ratio of width of rebate B Yu Gang Pei is 1:0.6；
2) roughing twice is carried out using the method for forming tank pin knife processing, obtains roughing pass, first turning goes out first
Circular arc C 1, then turning go out the second circular arc C 2, the arc section that the junction of the second circular arc C 2 and the first circular arc C 1 is 15 °, avoid pair
Gang Pei carries out point touch, and Dui Gang Pei applies stress, destroys the internal structure of Gang Pei, and machining allowance is 12 centimetres, and slot pin knife is to apply
Layer hard alloy cutter, coating with a thickness of 3-5 centimetres, the constituent of coating is silica gel 1.2%wt, boron carbide 2%wt, stone
Black alkene aeroge 0.2%wt；
3) roughing pass is finished using numerically-controlled machine tool；
4) manufactured last groove frame is put into finishing pass, sees whether be bonded, if not being bonded, then benefit manually
By a small margin micro- whole is carried out to finishing pass with electric knife, forms final pass, last groove frame and final pass
Shape corresponds；
5) final pass is processed by shot blasting using small-sized polishing machine, so that the inner wall smooth impulse- free robustness of final pass.
Embodiment 2
1) according to the design value of width of rebate B, depth of rebate H1 and groove top depth H 2, phase is made on roll with marking pen
The mark answered, the design value of depth of rebate H1 are 135mm, and the design value of groove top depth H 2 is 45mm, the radius of the second circular arc C 2
For 130mm, the radius of the first circular arc C 1 is 115mm, and the width of width of rebate B is 231mm, the height Yu Gang Pei of depth of rebate H1
Diameter ratio be 1:0.8, the diameter ratio of width of rebate B Yu Gang Pei is 1:0.6；
2) roughing twice is carried out using the method for forming tank pin knife processing, obtains roughing pass, first turning goes out first
Circular arc C 1, then turning go out the second circular arc C 2, the arc section that the junction of the second circular arc C 2 and the first circular arc C 1 is 15 °, avoid pair
Gang Pei carries out point touch, and Dui Gang Pei applies stress, destroys the internal structure of Gang Pei, and machining allowance is 12 centimetres, and slot pin knife is to apply
Layer hard alloy cutter, coating with a thickness of 3-5 centimetres, the constituent of coating is silica gel 2%wt, boron carbide 5%wt, graphite
Alkene aeroge 0.7%wt；
3) roughing pass is finished using numerically-controlled machine tool；
4) manufactured last groove frame is put into finishing pass, sees whether be bonded, if not being bonded, then benefit manually
By a small margin micro- whole is carried out to finishing pass with electric knife, forms final pass, last groove frame and final pass
Shape corresponds；
5) final pass is processed by shot blasting using small-sized polishing machine, so that the inner wall smooth impulse- free robustness of final pass.
Embodiment 3
1) according to the design value of width of rebate B, depth of rebate H1 and groove top depth H 2, phase is made on roll with marking pen
The mark answered, the design value of depth of rebate H1 are 150mm, and the design value of groove top depth H 2 is 60mm, the radius of the second circular arc C 2
For 145mm, the radius of the first circular arc C 1 is 120mm, and the width of width of rebate B is 232mm, the height Yu Gang Pei of depth of rebate H1
Diameter ratio be 1:0.8, the diameter ratio of width of rebate B Yu Gang Pei is 1:0.6；
2) roughing twice is carried out using the method for forming tank pin knife processing, obtains roughing pass, first turning goes out first
Circular arc C 1, then turning go out the second circular arc C 2, the arc section that the junction of the second circular arc C 2 and the first circular arc C 1 is 15 °, avoid pair
Gang Pei carries out point touch, and Dui Gang Pei applies stress, destroys the internal structure of Gang Pei, and machining allowance is 12 centimetres, and slot pin knife is to apply
Layer hard alloy cutter, coating with a thickness of 3-5 centimetres, the constituent of coating is silica gel 5%wt, boron carbide 7%wt, graphite
Alkene aeroge 1.3%wt；
3) roughing pass is finished using numerically-controlled machine tool；
4) manufactured last groove frame is put into finishing pass, sees whether be bonded, if not being bonded, then benefit manually
By a small margin micro- whole is carried out to finishing pass with electric knife, forms final pass, last groove frame and final pass
Shape corresponds；
5) final pass is processed by shot blasting using small-sized polishing machine, so that the inner wall smooth impulse- free robustness of final pass.
Table 1 is that the pass that embodiment 1-3 designs can be compatible with the quantity of different Gang Pei and the intensity of slot pin knife, result
It is as follows:
| The quantity of compatible Gang Pei | Slot pin knife intensity | |
| Embodiment 1 | 2 | HB380 |
| Embodiment 2 | 4 | HB410 |
| Embodiment 3 | 3 | HB390 |
It is maximized using solid from table 1 it is recognised that pass obtained can be compatible with different types of Gang Pei through the invention
The roll of measured length, and roll will not be frequently replaced, the raising of answer degree, and embodiment are also obtained with the intensity of time slot pin knife
2 be most preferred scheme.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of steel pass boring method, it is characterised in that: the following steps are included:
1) it according to the design value of width of rebate B, depth of rebate H1 and groove top depth H 2, is made on roll with marking pen corresponding
Mark；
2) roughing twice is carried out using the method for forming tank pin knife processing, obtains roughing pass, first turning goes out the first circular arc
C1, then turning go out the second circular arc C 2, the arc section that the junction of the second circular arc C 2 and the first circular arc C 1 is 15 °, and machining allowance is
10 to 15 centimetres；
3) roughing pass is finished using numerically-controlled machine tool；
4) manufactured last groove frame is put into finishing pass, sees whether be bonded, if not being bonded, then utilize electricity manually
Cutter carries out by a small margin micro- whole to finishing pass, forms final pass；
5) final pass is processed by shot blasting using small-sized polishing machine, so that the inner wall smooth impulse- free robustness of final pass.
2. a kind of steel pass boring method according to claim 1, it is characterised in that: the slot pin knife is the conjunction of coating hard
Golden cutter, coating with a thickness of 3-5 centimetres.
3. a kind of steel pass boring method according to claim 2, it is characterised in that: the coating is arrived by spray gun spraying
On hard alloy cutter, the constituent of the coating is silica gel 1.2%wt~5%wt, boron carbide 2%wt~7%wt, graphite
Alkene aeroge 0.2%wt~1.3%wt.
4. a kind of steel pass boring method according to claim 1, it is characterised in that: the design value of the depth of rebate H1
For 120~150mm, the design value of groove top depth H 2 is 30~60mm, and the radius of the second circular arc C 2 is 125~145mm, the first circle
The radius of arc C1 is 110~120mm, and the width of width of rebate B is 230~232mm.
5. a kind of steel pass boring method according to claim 1, it is characterised in that: the height of the depth of rebate H1 with
The diameter ratio of Gang Pei is 1:0.8~1:1, and the diameter ratio of width of rebate B Yu Gang Pei is 1:0.5~1:1.
6. a kind of steel pass boring method according to claim 1, it is characterised in that: the last groove frame and final
The shape of pass corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916521.XA CN109128828A (en) | 2018-08-13 | 2018-08-13 | A kind of steel pass boring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916521.XA CN109128828A (en) | 2018-08-13 | 2018-08-13 | A kind of steel pass boring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109128828A true CN109128828A (en) | 2019-01-04 |
Family
ID=64792699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916521.XA Pending CN109128828A (en) | 2018-08-13 | 2018-08-13 | A kind of steel pass boring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109128828A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6250002A (en) * | 1985-08-28 | 1987-03-04 | Tokyo Seitetsu Kk | Multiple-sizes rolling method of wide flange beam stock by single rolling roll and its rolling roll |
| JP2003170202A (en) * | 2001-12-04 | 2003-06-17 | Nippon Steel Corp | Manufacturing method for rough h-shaped material |
| CN101450351A (en) * | 2008-12-30 | 2009-06-10 | 莱芜钢铁股份有限公司 | Pass positioning method of rolling-mill roller |
| CN101947722A (en) * | 2010-10-14 | 2011-01-19 | 攀钢集团钢铁钒钛股份有限公司 | Roughing mill roll caliber machining method |
| CN102101177A (en) * | 2010-12-27 | 2011-06-22 | 攀枝花钢城集团有限公司 | Method and cutting tool for processing special-shaped hole type roller |
| CN102921722A (en) * | 2012-11-13 | 2013-02-13 | 莱芜钢铁集团有限公司 | H-shaped steel rolling equipment and method |
| CN202762723U (en) * | 2012-06-15 | 2013-03-06 | 莱芜钢铁集团有限公司 | Embedded slotting layout structure of H-shaped steel cogging roll |
| KR20130005994U (en) * | 2012-04-05 | 2013-10-15 | 동국제강주식회사 | Oval shape guide roller and rolling mill having the same |
| CN206153585U (en) * | 2016-09-26 | 2017-05-10 | 浙江纺织服装职业技术学院 | Be used for rough machined special numerical control lathe of roll pass |
-
2018
- 2018-08-13 CN CN201810916521.XA patent/CN109128828A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6250002A (en) * | 1985-08-28 | 1987-03-04 | Tokyo Seitetsu Kk | Multiple-sizes rolling method of wide flange beam stock by single rolling roll and its rolling roll |
| JP2003170202A (en) * | 2001-12-04 | 2003-06-17 | Nippon Steel Corp | Manufacturing method for rough h-shaped material |
| CN101450351A (en) * | 2008-12-30 | 2009-06-10 | 莱芜钢铁股份有限公司 | Pass positioning method of rolling-mill roller |
| CN101947722A (en) * | 2010-10-14 | 2011-01-19 | 攀钢集团钢铁钒钛股份有限公司 | Roughing mill roll caliber machining method |
| CN102101177A (en) * | 2010-12-27 | 2011-06-22 | 攀枝花钢城集团有限公司 | Method and cutting tool for processing special-shaped hole type roller |
| KR20130005994U (en) * | 2012-04-05 | 2013-10-15 | 동국제강주식회사 | Oval shape guide roller and rolling mill having the same |
| CN202762723U (en) * | 2012-06-15 | 2013-03-06 | 莱芜钢铁集团有限公司 | Embedded slotting layout structure of H-shaped steel cogging roll |
| CN102921722A (en) * | 2012-11-13 | 2013-02-13 | 莱芜钢铁集团有限公司 | H-shaped steel rolling equipment and method |
| CN206153585U (en) * | 2016-09-26 | 2017-05-10 | 浙江纺织服装职业技术学院 | Be used for rough machined special numerical control lathe of roll pass |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |