CN105750329B - A kind of titanium or titanium alloy continuous rolling process unit - Google Patents
A kind of titanium or titanium alloy continuous rolling process unit Download PDFInfo
- Publication number
- CN105750329B CN105750329B CN201610224519.7A CN201610224519A CN105750329B CN 105750329 B CN105750329 B CN 105750329B CN 201610224519 A CN201610224519 A CN 201610224519A CN 105750329 B CN105750329 B CN 105750329B
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- arc groove
- groove
- finish rolling
- pass
- upper roller
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- 238000005096 rolling process Methods 0.000 title claims abstract description 241
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 25
- 239000010936 titanium Substances 0.000 title claims abstract description 25
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 19
- 230000002441 reversible effect Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000003801 milling Methods 0.000 claims description 50
- 241000270722 Crocodylidae Species 0.000 claims description 4
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008520 organization Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 43
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000369611 Cymbacephalus beauforti Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2265/00—Forming parameters
- B21B2265/22—Pass schedule
Abstract
The invention discloses a kind of titanium or titanium alloy continuous rolling process units, including the heating furnace set gradually in the horizontal direction, the reversible roughing mills of three rollers, half-closed intermediate mill I, half-closed intermediate mill II, half-closed intermediate mill III, half-closed intermediate mill IV, half-closed intermediate mill V, half-closed intermediate mill VI, short-stress path pre-finishing mill group I, short-stress path pre-finishing mill group II, short-stress path pre-finishing mill group III, short-stress path pre-finishing mill group IV, short-stress path pre-finishing mill group V, short-stress path pre-finishing mill group VI, one drags four mm finishing mill units, cold bed and coil winder, it is more to solve manufacturing procedure existing for existing titanium or titanium alloy rolling bar mode, low efficiency and processing after bar nonuniform organization the problem of.
Description
Technical field
The invention belongs to titanium and its alloy work technical fields, are related to a kind of titanium or titanium alloy continuous rolling process unit.
Background technique
Titanium alloy has an excellent comprehensive performance as a kind of advanced lightweight structure material, and density is small, specific strength
High, fatigue strength and resistance to crack extension ability are good, and etch resistant properties are excellent, and welding performance is good etc., therefore in Aeronautics and Astronautics, doctor
The industries such as treatment, automobile, shipbuilding, the energy have increasingly wide application prospect.
Currently, the Rolling Production of domestic small dimension titanium or titanium alloy bar is still carried out using relatively backward open-train mill
Production, this manual production mode are limited by equipment and operation, and manufacturing procedure is more, need two fire time processing, inefficiency；Secondly
It the defects of guaranteeing blank surface non-scale, crackle between each process, polishes, material waste causes finished product
Rate is low (general polishing loss is 5% or so)；Material will descend disconnected, finished product substance maximum 15kg when other second fire time rolling, no
Market is able to satisfy for substance requirement；Uncontrollable factor is more in rolling, and the metallographic structure of rolled bar material is not uniform enough, appearance matter
It measures also unstable.Tandem rolling line used in steel mill can satisfy the requirement of Kinds of Heavy Coil, but steel and titanium have very in processing performance
Big difference, tandem rolling line and matched pass system selected by steel are not able to satisfy titanium for tissue, performance and surface quality
It is required that continuous rolling.
Summary of the invention
The object of the present invention is to provide a kind of titanium or titanium alloy continuous rolling process units, solve existing titanium or titanium alloy
The problem of manufacturing procedure existing for rolling bar mode is more, bar nonuniform organization after low efficiency and processing.
The technical scheme adopted by the invention is that a kind of titanium or titanium alloy continuous rolling process unit, is included in level side
To the heating furnace set gradually, the reversible roughing mills of three rollers, half-closed intermediate mill I, half-closed intermediate mill II, it is half-closed in
Milling train group III, half-closed intermediate mill IV, half-closed intermediate mill V, half-closed intermediate mill VI, short-stress path pre-finishing mill
Group I, short-stress path pre-finishing mill group II, short-stress path pre-finishing mill group III, short-stress path pre-finishing mill group IV, short-stress path
Pre-finishing mill group V, short-stress path pre-finishing mill group VI, one drag four mm finishing mill units, cold bed and coil winder, and the discharge port of heating furnace is logical
It crosses roller-way a to connect with the feed inlet of the reversible roughing mills of three rollers, the discharge port of the reversible roughing mills of three rollers passes through roller-way b and semi-closure
The feed inlet of formula intermediate mill I connects, and the middle position of roller-way b is equipped with crocodile shears, and the discharge port of half-closed intermediate mill VI is logical
It crosses roller-way c to connect with the feed inlet of short-stress path pre-finishing mill group I, the discharge port of short-stress path pre-finishing mill group VI passes through roller-way
D drags the feed inlet of four mm finishing mill units to connect with one.
The features of the present invention also characterized in that
Wherein the discharge port of half-closed intermediate mill VI, which goes out, is equipped with crop(ping)shears.
Wherein the reversible roughing mills of three rollers are the reversible roughing mills of 450 3 rollers, are equipped with nine in the reversible roughing mills of three rollers
The pass of passage, wherein the pass of the first passage, the second passage, third passage, four-pass is box-shaped；5th passage, the 7th
Passage, the 9th passage pass be square hole；6th passage, the 8th passage pass be hex hole.
It include wherein roughing upper roller, roughing central roll and roughing lower roll in the reversible roughing mills of three rollers, around the roller of roughing upper roller
It is close that a circle groove a, a circle groove b, a circle groove c and a circle grooves d, groove a are provided on body circumference successively in the horizontal
The driving end of roughing upper roller opens up；
Wherein offer a circle groove e, circle a groove f, one successively in the horizontal on the roll body circumference of roughing central roll
Circle groove g, a circle groove h, one enclose groove I, groove J, groove k, and groove e is opened up close to the driving end of roughing central roll；
The lower section of groove a is arranged in its further groove e face, and groove e and groove a shape, size is all the same and is spliced to form
Roughing second time pass；
The lower section of groove b is arranged in its further groove f face, and groove f and groove b shape, size is all the same and is spliced to form
Roughing four-pass pass；
The lower section of groove c is arranged in its further groove h face, and groove h and groove c shape, size is all the same and is spliced to form
The 6th passage pass of roughing；
Its further groove J face is arranged in the lower section of grooves d, and shape, the size of groove J and grooves d be all the same and splicing structure
At the 8th passage pass of roughing；
Wherein offer a circle groove L, circle a groove m, one successively in the horizontal on the roll body circumference of roughing lower roll
Circle groove n, a circle groove o, one enclose groove p, and groove L is opened up close to the driving end of roughing lower roll；
The lower section of groove e is arranged in its further groove L face, and shape, the size of groove L and groove e is all the same and splices structure
At first pass of roughing；
The lower section of groove f is arranged in its further groove m face, and groove f and groove m shape, size is all the same and is spliced to form
Roughing third passage pass；
The lower section of groove g is arranged in its further groove n face, and groove n and groove g shape, size is all the same and is spliced to form
The 5th passage pass of roughing；
The lower section of groove I is arranged in its further groove o face, and groove o and groove I shape, size is all the same and is spliced to form
The 7th passage pass of roughing；
The lower section of groove k is arranged in its further groove p face, and shape, the size of groove p and groove k is all the same and splices structure
At the 9th passage pass of roughing.
Wherein half-closed intermediate mill I, half-closed intermediate mill II, half-closed intermediate mill III, half-closed intermediate mill
IV, half-closed intermediate mill V, half-closed intermediate mill VI are 300 half-closed intermediate mills, half-closed intermediate mill I, semi-closure
Formula intermediate mill II, half-closed intermediate mill III, half-closed intermediate mill IV, half-closed intermediate mill V, half-closed middle milling train
The pass of a passage is respectively equipped in group VI；
Wherein half-closed intermediate mill I, half-closed intermediate mill II, half-closed intermediate mill III, half-closed intermediate mill
IV, half-closed intermediate mill V, the corresponding pass of each passage is followed successively by ellipse, round, oval in half-closed intermediate mill VI
Shape, circle, ellipse, circle.
Upper roller I is rolled in wherein including in half-closed intermediate mill I and rolls lower roll I in, is rolled on the roll body circumference of upper roller I in
It offers circle an arc groove a, arc groove a and rolls the driving end of upper roller I in and open up；
It is rolled in and offers the driving end that circle an arc groove b, arc groove b rolls lower roll I on the roll body circumference of lower roll I
It opens up, arc groove b is provided with the underface of arc groove a, and shape, the size of arc groove b and arc groove a be all the same and and arc groove
A is spliced to form the oval pass of a passage in half-closed intermediate mill I；
Upper roller II is rolled in wherein including in half-closed intermediate mill II and rolls lower roll II in, and the roll body circle of upper roller II is rolled in
Circle an arc groove c, arc groove c is offered on week roll the driving end of upper roller II in open up；
It is rolled in and offers the transmission that circle an arc groove d, arc groove d rolls lower roll II on the roll body circumference of lower roll II
End opens up, and arc groove d is provided with the underface of arc groove c, and shape, the size of arc groove d and arc groove c be all the same and and arc
Slot c is spliced to form the round pass of a passage in half-closed intermediate mill II；
Upper roller III is rolled in wherein including in half-closed intermediate mill III and rolls lower roll III in, and the roller of upper roller III is rolled in
Circle an arc groove e, arc groove e is offered on body circumference roll the driving end of upper roller III in open up；
It is rolled in and offers the biography that circle an arc groove f, arc groove f rolls lower roll III on the roll body circumference of lower roll III
Moved end opens up, and arc groove f is provided with the underface of arc groove e, and shape, the size of arc groove f and arc groove e be all the same and and arc
Shape slot e is spliced to form the oval pass of a passage in half-closed intermediate mill III；
Upper roller IV is rolled in wherein including in half-closed intermediate mill IV and rolls lower roll IV in, and the roll body circle of upper roller IV is rolled in
Circle an arc groove g, arc groove g is offered on week roll the driving end of upper roller IV in open up；
It is rolled in and offers the transmission that circle an arc groove h, arc groove h rolls lower roll IV on the roll body circumference of lower roll IV
End opens up, and arc groove h is provided with the underface of arc groove g, and shape, the size of arc groove h and arc groove g be all the same and and arc
Slot g is spliced to form the round pass of a passage in half-closed intermediate mill IV；
Upper roller V is rolled in wherein including in half-closed intermediate mill V and rolls lower roll V in, is rolled on the roll body circumference of upper roller V in
It offers circle an arc groove I, arc groove I and rolls the driving end of upper roller V in and open up；
It is rolled in and offers the driving end that circle an arc groove J, arc groove J rolls lower roll V on the roll body circumference of lower roll V
It opens up, arc groove J is provided with the underface of arc groove I, and shape, the size of arc groove I and arc groove J be all the same and and arc groove
J is spliced to form the oval pass of a passage in half-closed intermediate mill V；
Upper roller VI is rolled in wherein including in half-closed intermediate mill VI and rolls lower roll VI in, and the roll body circle of upper roller VI is rolled in
Circle an arc groove k, arc groove k is offered on week roll the driving end of upper roller VI in open up；
It is rolled in and offers the transmission that circle an arc groove L, arc groove L rolls lower roll VI on the roll body circumference of lower roll VI
End opens up, and arc groove L is provided with the underface of arc groove k, and shape, the size of arc groove L and arc groove k be all the same and and arc
Slot k is spliced to form the round pass of a passage in half-closed intermediate mill VI.
Wherein short-stress path pre-finishing mill group I, short-stress path pre-finishing mill group II, short-stress path pre-finishing mill group III, short
Line of tension pre-finishing mill group IV, short-stress path pre-finishing mill group V, short-stress path pre-finishing mill group VI are that 250 short-stress paths are pre-
Short-stress path pre-finishing mill group I, mm finishing mill unit short-stress path pre-finishing mill group II, short-stress path pre-finishing mill group III, short is answered
Line of force pre-finishing mill group IV, short-stress path pre-finishing mill group V, short-stress path pre-finishing mill group VI are equipped with the hole of a passage
Type；
Wherein short-stress path pre-finishing mill group I, short-stress path pre-finishing mill group II, short-stress path pre-finishing mill group III, short
Line of tension pre-finishing mill group IV, short-stress path pre-finishing mill group V, the corresponding pass of each passage of short-stress path pre-finishing mill group VI according to
Secondary is oval, round, ellipse, round, oval, circle.
Wherein short-stress path pre-finishing mill group I includes pre- finish rolling upper roller I and pre- finish rolling lower roll I, around the roller of pre- finish rolling upper roller I
Circle an arc groove m, arc groove m is offered on the circumference of body to open up close to the driving end of pre- finish rolling upper roller I；
Circle an arc groove n, arc groove n is offered on the circumference of the roll body of pre- finish rolling lower roll I close to pre- finish rolling lower roll I's
Driving end opens up, and arc groove n is located at the underface of arc groove m, and shape, the size of arc groove n and arc groove m be all the same and and arc
Shape slot m is spliced to form the oval pass of a passage in short-stress path pre-finishing mill group I；
Wherein short-stress path pre-finishing mill group II includes pre- finish rolling upper roller II and pre- finish rolling lower roll II, around pre- finish rolling upper roller II
Roll body circumference on offer circle an arc groove o, arc groove o and opened up close to the driving end of pre- finish rolling upper roller II；
Circle an arc groove p, arc groove p is offered on the circumference of the roll body of pre- finish rolling lower roll II close to pre- finish rolling lower roll II
Driving end open up, arc groove p is located at the underface of arc groove o, shape, the size of arc groove p and arc groove o it is all the same and with
Arc groove o is spliced to form the round pass of a passage in short-stress path pre-finishing mill group II；
Wherein short-stress path pre-finishing mill group III includes pre- finish rolling upper roller III and pre- finish rolling lower roll III, in pre- finish rolling
Circle an arc groove q, arc groove q is offered on the circumference of the roll body of roller III to open up close to the driving end of pre- finish rolling upper roller III；
Circle an arc groove r, arc groove r is offered on the circumference of the roll body of pre- finish rolling lower roll III close to pre- finish rolling lower roll
The driving end of III opens up, and arc groove r is located at the underface of arc groove q, and shape, the size of arc groove q and arc groove r is all the same
And the oval pass of a passage in short-stress path pre-finishing mill group III is spliced to form with arc groove r；
Wherein short-stress path pre-finishing mill group IV includes pre- finish rolling upper roller IV and pre- finish rolling lower roll IV, around pre- finish rolling upper roller IV
Roll body circumference on offer circle an arc groove s, arc groove s and opened up close to the driving end of pre- finish rolling upper roller IV；
Circle an arc groove t, arc groove t is offered on the circumference of the roll body of pre- finish rolling lower roll IV close to pre- finish rolling lower roll IV
Driving end open up, arc groove t is located at the underface of arc groove s, shape, the size of arc groove s and arc groove t it is all the same and with
Arc groove t is spliced to form the round pass of a passage in short-stress path pre-finishing mill group IV；
Wherein short-stress path pre-finishing mill group V includes pre- finish rolling upper roller V and pre- finish rolling lower roll V, around the roller of pre- finish rolling upper roller V
Circle an arc groove u, arc groove u is offered on the circumference of body to open up close to the driving end of pre- finish rolling upper roller V；
Circle an arc groove v, arc groove v is offered on the circumference of the roll body of pre- finish rolling lower roll V close to pre- finish rolling lower roll V's
Driving end opens up, and arc groove v is located at the underface of arc groove u, and shape, the size of arc groove v and arc groove u be all the same and and arc
Shape slot u is spliced to form the oval pass of a passage in short-stress path pre-finishing mill group V；
Wherein short-stress path pre-finishing mill group VI includes pre- finish rolling upper roller VI and pre- finish rolling lower roll VI, around pre- finish rolling upper roller VI
Roll body circumference on offer circle an arc groove w, arc groove w and opened up close to the driving end of pre- finish rolling upper roller VI；
Circle an arc groove x, arc groove x is offered on the circumference of the roll body of pre- finish rolling lower roll VI close to pre- finish rolling lower roll VI
Driving end open up, arc groove x is located at the underface of arc groove w, shape, the size of arc groove x and arc groove w it is all the same and with
Arc groove w is spliced to form the round pass of a passage in short-stress path pre-finishing mill group VI.
Wherein one four mm finishing mill units is dragged to drag the vertical conversion mm finishing mill unit in Siping City for 260, one drags four in four mm finishing mill units
The pass of a passage is respectively provided in milling train, one drags each passage pass in four milling trains in four mm finishing mill units to be followed successively by ellipse
Shape, circle, ellipse and circle.
Wherein one drag including finish rolling upper roller I and finish rolling lower roll I in the first milling train of four mm finishing mill units, around finish rolling upper roller I's
A circle arc groove y is offered on roll body circumference, arc groove y is opened up close to the driving end of finish rolling upper roller I；
The driving end of circle arc groove z, arc groove z close to finish rolling lower roll I is offered on the roll body circumference of finish rolling lower roll I
It opens up, arc groove z face is provided with the lower section of arc groove y, arc groove z and arc groove y shape, size be all the same and and arc groove
Y is spliced to form an oval pass for dragging a passage in the first milling train of four mm finishing mill units；
Wherein one drag including finish rolling upper roller II and finish rolling lower roll II in the second milling train of four mm finishing mill units, around finish rolling upper roller II
Roll body circumference on offer a circle arc groove II, arc groove II is opened up close to the driving end of finish rolling upper roller II；
Circle an arc groove III, arc groove III is offered on the roll body circumference of finish rolling lower roll II close to finish rolling lower roll II's
Driving end opens up, and arc groove III face is provided with the lower section of arc groove II, and arc groove III and arc groove II shape, size are homogeneous
Together and the round pass for dragging a passage in the second milling train of four mm finishing mill units is spliced to form with arc groove II；
Wherein one drag including finish rolling upper roller III and finish rolling lower roll III in the third milling train of four mm finishing mill units, around finish rolling upper roller
A circle arc groove IV is offered on the roll body circumference of III, arc groove IV is opened up close to the driving end of finish rolling upper roller III；
Circle an arc groove VI, arc groove VI is offered on the roll body circumference of finish rolling lower roll III close to finish rolling lower roll III's
Driving end opens up, and arc groove VI face is provided with the lower section of arc groove IV, and arc groove VI and arc groove IV shape, size are all the same
And an oval pass for dragging a passage in the third milling train of four mm finishing mill units is spliced to form with arc groove IV；
Wherein one drag including finish rolling upper roller IV and finish rolling lower roll IV in the 4th milling train of four mm finishing mill units, around finish rolling upper roller IV
Roll body circumference on offer a circle arc groove VII, arc groove VII is opened up close to the driving end of finish rolling upper roller IV；
Circle an arc groove VIII, arc groove VIII is offered on the roll body circumference of finish rolling lower roll IV close to finish rolling lower roll IV
Driving end open up, arc groove VIII face is provided with the lower section of arc groove VII, arc groove VIII and arc groove VII shape, ruler
It is very little all the same and be spliced to form the round pass for dragging a passage in the 4th milling train of four mm finishing mill units with arc groove VII.
The invention has the advantages that including the reversible roughing mills of three rollers, the half-closed intermediate mill of six framves, six in the present invention
Frame short-stress path pre-finishing mill group and one four mm finishing mill units are dragged, the coset pass of 25 passages, a fire in above each unit
Rolling is completed, reduces manufacturing procedure, improves processing efficiency, successively the pass machining Jing Guo 25 passages, group can be obtained
Knit the titanium or titanium alloy bar of fine uniform.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of titanium or titanium alloy continuous rolling process unit of the present invention；
Fig. 2 is the pass structure schematic diagram of the reversible roughing mills of three rollers in Fig. 1；
Fig. 3 is the pass structure schematic diagram of half-closed intermediate mill I in Fig. 1；
Fig. 4 is the pass structure schematic diagram of half-closed intermediate mill II in Fig. 1；
Fig. 5 is the pass structure schematic diagram of half-closed intermediate mill III in Fig. 1；
Fig. 6 is the pass structure schematic diagram of half-closed intermediate mill IV in Fig. 1；
Fig. 7 is the pass structure schematic diagram of half-closed intermediate mill V in Fig. 1；
Fig. 8 is the pass structure schematic diagram of half-closed intermediate mill VI in Fig. 1；
Fig. 9 is the pass structure schematic diagram of short-stress path pre-finishing mill group I in Fig. 1；
Figure 10 is the pass structure schematic diagram of short-stress path pre-finishing mill group II in Fig. 1；
Figure 11 is the pass structure schematic diagram of short-stress path pre-finishing mill group III in Fig. 1；
Figure 12 is the pass structure schematic diagram of short-stress path pre-finishing mill group IV in Fig. 1；
Figure 13 is the pass structure schematic diagram of short-stress path pre-finishing mill group V in Fig. 1；
Figure 14 is the pass structure schematic diagram of short-stress path pre-finishing mill group VI in Fig. 1；
Figure 15 is a pass structure schematic diagram for dragging the first milling train in four mm finishing mill units in Fig. 1；
Figure 16 is a pass structure schematic diagram for dragging the second milling train in four mm finishing mill units in Fig. 1；
Figure 17 is a pass structure schematic diagram for dragging third milling train in four mm finishing mill units in Fig. 1；
Figure 18 is a pass structure schematic diagram for dragging the 4th milling train in four mm finishing mill units in Fig. 1；
Figure 19 is the structural schematic diagram of first pass of roughing in Fig. 2；
Figure 20 is the structural schematic diagram of roughing second time pass in Fig. 2；
Figure 21 is the structural schematic diagram of roughing third passage pass in Fig. 2；
Figure 22 is the structural schematic diagram of roughing four-pass pass in Fig. 2；
Figure 23 is the structural schematic diagram of the 5th passage pass of roughing in Fig. 2；
Figure 24 is the structural schematic diagram of the 6th passage pass of roughing in Fig. 2；
Figure 25 is the structural schematic diagram of the 7th passage pass of roughing in Fig. 2；
Figure 26 is the structural schematic diagram of the 8th passage pass of roughing in Fig. 2；
Figure 27 is the structural schematic diagram of the 9th passage pass of roughing in Fig. 2；
Figure 28 be in Fig. 3 in roll the structural schematic diagram of pass I；
Figure 29 be in Fig. 4 in roll the structural schematic diagram of pass II；
Figure 30 be in Fig. 5 in roll the structural schematic diagram of pass III；
Figure 31 be in Fig. 6 in roll the structural schematic diagram of pass IV；
Figure 32 be in Fig. 7 in roll the structural schematic diagram of pass V；
Figure 33 be in Fig. 8 in roll the structural schematic diagram of pass VI；
Figure 34 is the structural schematic diagram of leader pass I in Fig. 9；
Figure 35 is the structural schematic diagram of leader pass II in Figure 10；
Figure 36 is the structural schematic diagram of leader pass III in Figure 11；
Figure 37 is the structural schematic diagram of leader pass IV in Figure 12；
Figure 38 is the structural schematic diagram of leader pass V in Figure 13；
Figure 39 is the structural schematic diagram of leader pass VI in Figure 14；
Figure 40 is the structural schematic diagram of finishing groove I in Figure 15；
Figure 41 is the structural schematic diagram of finishing groove II in Figure 16；
Figure 42 is the structural schematic diagram of finishing groove III in Figure 17；
Figure 43 is the structural schematic diagram of finishing groove IV in Figure 18.
In figure, 1. heating furnaces, 2. roller-way a；
3. the reversible roughing mills of three rollers, 3-1. roughing upper roller, 3-1-1. groove a, 3-1-2. groove b, 3-1-3. groove c,
3-1-4. grooves d；3-2. roughing central roll, 3-2-1. groove e, 3-2-2. groove f, 3-2-3. groove g, 3-2-4. groove h, 3-2-
5. groove I, 3-2-6. groove J, 3-2-7. groove k；3-3. roughing lower roll, 3-3-1. groove L, 3-3-2. groove m, 3-3-3. are recessed
Slot n, 3-3-4. groove o, 3-3-5. groove p；First pass of 3-4. roughing, 3-5. roughing second time pass, 3-6. are thick
Roll third passage pass, 3-7. roughing four-pass pass, the 5th passage pass of 3-8. roughing, the 6th secondary aperture of 3-9. roughing
Type, the 7th passage pass of 3-10. roughing, the 8th passage pass of 3-11. roughing, the 9th passage pass of 3-12. roughing；
4. crocodile shears, 5. roller-way b；
6. rolling upper roller I in half-closed intermediate mill I, 6-1., 6-1-1. arc groove a；Lower roll I, 6-2-1. arc are rolled in 6-2.
Shape slot b；Pass I is rolled in 6-3.；
7. rolling upper roller II in half-closed intermediate mill II, 7-1., 7-1-1. arc groove c；Lower roll II, 7-2-1. are rolled in 7-2.
Arc groove d；Pass II is rolled in 7-3.；
8. rolling upper roller III in half-closed intermediate mill III, 8-1., 8-1-1. arc groove e；Lower roll III, 8- are rolled in 8-2.
2-1. arc groove f；Pass III is rolled in 8-3.；
9. rolling upper roller IV in half-closed intermediate mill IV, 9-1., 9-1-1. arc groove g；Lower roll IV, 9-2-1. are rolled in 9-2.
Arc groove h；Pass IV is rolled in 9-3.；
10. rolling upper roller V in half-closed intermediate mill V, 10-1., 10-1-1. arc groove I；Lower roll V, 10-2- are rolled in 10-2.
1. arc groove J；Pass V is rolled in 10-3.；
11. rolling upper roller VI in half-closed intermediate mill VI, 11-1., 11-1-1. arc groove k；Lower roll VI is rolled in 11-2.,
11-2-1. arc groove L；Pass VI is rolled in 11-3.；
12. crop(ping)shears, 13. roller-way c；
14. the pre- finish rolling of short-stress path pre-finishing mill group I, 14-1. pre-finishing mill upper roller I, 14-1-1. arc groove m, 14-2.
Lower roll I, 14-2-1. arc groove n, 14-3. leader pass I；
15. the pre- essence of short-stress path pre-finishing mill group II, 15-1. pre-finishing mill upper roller II, 15-1-1. arc groove o, 15-2.
Roll lower roll II, 15-2-1. arc groove p, 15-3. leader pass II；
16. short-stress path pre-finishing mill group III, 16-1. pre-finishing mill upper roller III, 16-1-1. arc groove q, 16-2. is pre-
Finish rolling lower roll III, 16-2-1. arc groove r, 16-3. leader pass III；
17. the pre- essence of short-stress path pre-finishing mill group IV, 17-1. pre-finishing mill upper roller IV, 17-1-1. arc groove s, 17-2.
Roll lower roll IV, 17-2-1. arc groove t, 17-3. leader pass IV；
18. rolled piece；
19. the pre- finish rolling of short-stress path pre-finishing mill group V, 19-1. pre-finishing mill upper roller V, 19-1-1. arc groove u, 19-2.
Lower roll V, 19-2-1. arc groove v, 19-3. leader pass V；
20. the pre- essence of short-stress path pre-finishing mill group VI, 20-1. pre-finishing mill upper roller VI, 20-1-1. arc groove w, 20-2.
Roll lower roll VI, 20-2-1. arc groove x, 20-3. leader pass VI；
21. roller-way d；
22. four mm finishing mill units are dragged, the first milling train of 22-1,22-1-1. finish rolling upper roller I, 22-1-1-1. arc groove y；22-
1-2. finish rolling lower roll I, 22-1-2-1. arc groove z；22-1-3. finishing groove I；
The second milling train of 22-2., 22-2-1. finish rolling upper roller II, 22-2-1-1. arc groove II；22-2-2. finish rolling lower roll II,
22-2-2-1. arc groove III；22-2-3. finishing groove II；
22-3. third milling train, 22-3-1. finish rolling upper roller III, 22-3-1-1. arc groove IV；22-3-2. finish rolling lower roll
III, 22-3-2-1. arc groove VI；22-3-3. finishing groove III；
The 4th milling train of 22-4., 22-4-1. finish rolling upper roller IV, 22-4-1-1. arc groove VII；22-4-2. finish rolling lower roll IV,
22-4-2-1. arc groove VIII；22-4-3. finishing groove IV；
23. coil winder, 24. cold beds.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of titanium or titanium alloy continuous rolling process unit of the present invention, structure is as shown in Figure 1, include in the horizontal direction successively
The reversible roughing mills 3 of heating furnace 1, three rollers of setting, half-closed intermediate mill I6, half-closed intermediate mill II7, it is half-closed in roll
Unit III8, half-closed intermediate mill IV9, half-closed intermediate mill V10, half-closed intermediate mill VI11, the pre- essence of short-stress path
Milling train group I14, short-stress path pre-finishing mill group II15, short-stress path pre-finishing mill group III16, short-stress path pre-finishing mill group
IV17, short-stress path pre-finishing mill group V19, short-stress path pre-finishing mill group VI20, one drag four mm finishing mill units 22, cold bed 24 and volume
The discharge port of line machine 23, heating furnace 1 is connect by roller-way a2 with the feed inlet of the reversible roughing mills 3 of three rollers, the reversible roughing of three rollers
The discharge port of unit 3 is connect by roller-way b5 with the feed inlet of half-closed intermediate mill I6, and the middle position of roller-way b5 is equipped with crocodile
Fish cuts 4, and the discharge port of half-closed intermediate mill VI11 is connected by the feed inlet of roller-way c13 and short-stress path pre-finishing mill group I14
It connects, the discharge port of short-stress path pre-finishing mill group VI20 drags the feed inlet of four mm finishing mill units 22 to connect by roller-way d21 with one.
Wherein the discharge port of half-closed intermediate mill I6 connects the feed inlet of half-closed intermediate mill II7, half-closed middle milling train
The discharge port of group II7 connects the feed inlet of half-closed intermediate mill III8, and the discharge port of half-closed intermediate mill III8 connects half-closed
The feed inlet of intermediate mill IV9, the discharge port of half-closed intermediate mill IV9 connect the feed inlet of half-closed intermediate mill V10, semi-closure
The discharge port of formula intermediate mill V10 connects the feed inlet of half-closed intermediate mill VI11.
The discharge port of short-stress path pre-finishing mill group I14 connects the feed inlet of short-stress path pre-finishing mill group II15, short stress
The discharge port of line pre-finishing mill group II15 connects the feed inlet of short-stress path pre-finishing mill group III16, short-stress path pre-finishing mill group
The discharge port of III16 connects the feed inlet of short-stress path pre-finishing mill group IV17, the discharge port of short-stress path pre-finishing mill group IV17
The feed inlet of short-stress path pre-finishing mill group V19 is connect, the discharge port of short-stress path pre-finishing mill group V19 connects the pre- finish rolling of short-stress path
The feed inlet of unit VI20.
Wherein the discharge outlet of half-closed intermediate mill VI11 is equipped with crop(ping)shears 12.
Wherein the reversible roughing mills 3 of three rollers are the reversible roughing mills of 450 3 rollers, are equipped with nine in the reversible roughing mills 3 of three rollers
The pass of a passage, wherein the pass of the first passage, the second passage, third passage, four-pass is box-shaped；5th passage,
Seven passages, the 9th passage pass be square hole；6th passage, the 8th passage pass be hex hole.
As shown in Fig. 2, including roughing upper roller 3-1 (cylinder), roughing central roll 3-2 (cylinder in the reversible roughing mills 3 of three rollers
Shape) and roughing lower roll 3-3 (cylinder), it is provided with a circle groove successively in the horizontal on the roll body circumference of roughing upper roller 3-1
A3-1-1, a circle groove b3-1-2, a circle groove c3-1-3 and a circle grooves d 3-1-4, groove a3-1-1 is close to roughing upper roller 3-
1 driving end opens up；
Wherein offer a circle groove e3-2-1, a circle successively in the horizontal on the roll body circumference of roughing central roll 3-2
Groove f3-2-2, a circle groove g3-2-3, a circle groove h3-2-4, circle a groove I3-2-5, groove J3-2-6, groove k3-2-
7, groove e3-2-1 is opened up close to the driving end of roughing central roll 3-2；
Its further groove e3-2-1 face is arranged in the lower section of groove a3-1-1, groove e3-2-1 and groove a3-1-1 shape,
Size is all the same and is spliced to form roughing second time pass 3-5 (box-section strut)；
Its further groove f3-2-2 face is arranged in the lower section of groove b3-1-2, groove f3-2-2 and groove b3-1-2 shape,
Size is all the same and is spliced to form roughing four-pass pass 3-7 (box-section strut)；
Its further groove h3-2-4 face is arranged in the lower section of groove c3-1-3, groove h3-2-4 and groove c3-1-3 shape,
Size is all the same and is spliced to form the 6th passage pass 3-9 (hex hole) of roughing；
The lower section of grooves d 3-1-4, the shape of groove J3-2-6 and grooves d 3-1-4 is arranged in its further groove J3-2-6 face
Shape, size are all the same and are spliced to form the 8th passage pass 3-11 (hex hole) of roughing；
Wherein offer a circle groove L3-3-1, a circle successively in the horizontal on the roll body circumference of roughing lower roll 3-3
Groove m3-3-2, a circle groove n3-3-3, a circle groove o3-3-4, a circle groove p3-3-5, groove L3-3-1 is under roughing
The driving end of roller 3-3 opens up；
The lower section of groove e3-2-1, the shape of groove L3-3-1 and groove e3-2-1 is arranged in its further groove L3-3-1 face
Shape, size are all the same and are spliced to form first pass 3-4 of roughing；
Its further groove m3-3-2 face is arranged in the lower section of groove f3-2-2, groove f3-2-2 and groove m3-3-2 shape,
Size is all the same and is spliced to form roughing third passage pass 3-6；
Its further groove n3-3-3 face is arranged in the lower section of groove g3-2-3, groove n3-3-3 and groove g3-2-3 shape,
Size is all the same and is spliced to form the 5th passage pass 3-8 of roughing；
Its further groove o3-3-4 face is arranged in the lower section of groove I3-2-5, groove o3-3-4 and groove I3-2-5 shape,
Size is all the same and is spliced to form the 7th passage pass 3-10 of roughing；
The lower section of groove k3-2-7, the shape of groove p3-3-5 and groove k3-2-7 is arranged in its further groove p3-3-5 face
Shape, size are all the same and are spliced to form the 9th passage pass 3-12 of roughing.
Wherein half-closed intermediate mill I6, half-closed intermediate mill II7, half-closed intermediate mill III8, it is half-closed in roll
Unit IV9, half-closed intermediate mill V10, half-closed intermediate mill VI11 are 300 half-closed intermediate mills, it is half-closed in roll
Unit I6, half-closed intermediate mill II7, half-closed intermediate mill III8, half-closed intermediate mill IV9, half-closed intermediate mill
The pass of a passage is respectively equipped in V10, half-closed intermediate mill VI11；
Wherein half-closed intermediate mill I6, half-closed intermediate mill II7, half-closed intermediate mill III8, it is half-closed in roll
Unit IV9, half-closed intermediate mill V10, the corresponding pass of each passage is followed successively by ellipse, circle in half-closed intermediate mill VI11
Shape, ellipse, circle, ellipse, circle.
As shown in figure 3, rolled in including in half-closed intermediate mill I6 upper roller I6-1 (cylinder) and in roll lower roll I6-2 (circle
Cylindricality), rolled in offered on the roll body circumference of upper roller I6-1 circle an arc groove a6-1-1, arc groove a6-1-1 close in roll
The driving end of roller I6-1 opens up；
Rolled in offered on the roll body circumference of lower roll I6-2 circle an arc groove b6-2-1, arc groove b6-2-1 close in roll
The driving end of lower roll I6-2 opens up, and arc groove b6-2-1 is provided with the underface of arc groove a6-1-1, arc groove b6-2-1 and arc
Shape, the size of shape slot a6-1-1 is all the same and a road in half-closed intermediate mill I6 is spliced to form with arc groove a6-1-1
Secondary oval pass (pass I6-3 is rolled in i.e.)；
As shown in figure 4, rolled in including in half-closed intermediate mill II7 upper roller II7-1 (cylinder) and in roll lower roll II7-2
(cylinder) rolls in and offers circle an arc groove c7-1-1, arc groove c7-1-1 on the roll body circumference of upper roller II7-1 in
The driving end for rolling upper roller II7-1 opens up；
It is rolled in and offers circle an arc groove d7-2-1, arc groove d7-2-1 on the roll body circumference of lower roll II7-2 in
The driving end for rolling lower roll II7-2 opens up, and arc groove d7-2-1 is provided with the underface of arc groove c7-1-1, arc groove d7-2-1 with
Shape, the size of arc groove c7-1-1 is all the same and is spliced to form one in half-closed intermediate mill II7 with arc groove c7-1-1
The round pass (pass II7-3 is rolled in i.e.) of a passage；
As shown in figure 5, rolled in including in half-closed intermediate mill III8 upper roller III8-1 (cylinder) and in roll lower roll
III8-2 (cylinder) rolls in and offers circle an arc groove e8-1-1, arc groove e8-1- on the roll body circumference of upper roller III8-1
1 driving end that upper roller III8-1 is rolled in opens up；
It is rolled in and offers circle an arc groove f8-2-1, arc groove f8-2-1 on the roll body circumference of lower roll III8-2 in
The driving end for rolling lower roll III8-2 opens up, and arc groove f8-2-1 is provided with the underface of arc groove e8-1-1, arc groove f8-2-1
It is all the same with shape, the size of arc groove e8-1-1 and be spliced to form in half-closed intermediate mill III8 with arc groove e8-1-1
The oval pass (pass III8-3 is rolled in i.e.) of one passage；
As shown in fig. 6, rolled in including in half-closed intermediate mill IV9 upper roller IV9-1 (cylinder) and in roll lower roll IV9-2
(cylinder) rolls in and offers circle an arc groove g9-1-1, arc groove g9-1-1 on the roll body circumference of upper roller IV9-1 in
The driving end for rolling upper roller IV9-1 opens up；
It is rolled in and offers circle an arc groove h9-2-1, arc groove h9-2-1 on the roll body circumference of lower roll IV9-2 in
The driving end for rolling lower roll IV9-2 opens up, and arc groove h9-2-1 is provided with the underface of arc groove g9-1-1, arc groove h9-2-1 with
Shape, the size of arc groove g9-1-1 is all the same and is spliced to form one in half-closed intermediate mill IV9 with arc groove g9-1-1
The round pass (pass IV9-3 is rolled in i.e.) of a passage；
As shown in fig. 7, rolled in including in half-closed intermediate mill V10 upper roller V10-1 (cylinder) and in roll lower roll V10-2
(cylinder), rolls that circle an arc groove I10-1-1, arc groove I10-1-1 is offered on the roll body circumference of upper roller V10-1 is close in
In roll the driving end of upper roller V10-1 and open up；
Roll that circle an arc groove J10-2-1, arc groove J10-2-1 is offered on the roll body circumference of lower roll V10-2 is close in
In roll the driving end of lower roll V10-2 and open up, arc groove J10-2-1 is provided with the underface of arc groove I10-1-1, arc groove I10-
Shape, the size of 1-1 and arc groove J10-2-1 is all the same and is spliced to form half-closed intermediate mill V10 with arc groove J10-2-1
In a passage oval pass (pass V10-3 is rolled in i.e.)；
As shown in figure 8, rolled in including in half-closed intermediate mill VI11 upper roller VI11-1 (cylinder) and in roll lower roll
VI11-2 (cylinder) rolls in and offers circle an arc groove k11-1-1, arc groove k11- on the roll body circumference of upper roller VI11-1
The driving end that 1-1 rolls upper roller VI11-1 in opens up；
Roll that circle an arc groove L11-2-1, arc groove L11-2-1 is offered on the roll body circumference of lower roll VI11-2 is close in
In roll the driving end of lower roll VI11-2 and open up, arc groove L11-2-1 is provided with the underface of arc groove k11-1-1, arc groove
Shape, the size of L11-2-1 and arc groove k11-1-1 is all the same and is spliced to form half-closed middle milling train with arc groove k11-1-1
The round pass (pass VI11-3 is rolled in i.e.) of a passage in group VI11.
Short-stress path pre-finishing mill group I14, short-stress path pre-finishing mill group II15, short-stress path pre-finishing mill group III16,
Short-stress path pre-finishing mill group IV17, short-stress path pre-finishing mill group V19, short-stress path pre-finishing mill group VI20 are 250 short
Line of tension pre-finishing mill group, short-stress path pre-finishing mill group I14, short-stress path pre-finishing mill group II15, the pre- finish rolling of short-stress path
Unit III16, short-stress path pre-finishing mill group IV17, short-stress path pre-finishing mill group V19, short-stress path pre-finishing mill group VI20
It is equipped with the pass of a passage；
Wherein short-stress path pre-finishing mill group I14, short-stress path pre-finishing mill group II15, short-stress path pre-finishing mill group
III16, short-stress path pre-finishing mill group IV17, short-stress path pre-finishing mill group V19, each road short-stress path pre-finishing mill group VI20
Secondary corresponding pass is followed successively by oval, round, ellipse, round, ellipse, circle.
As shown in figure 9, short-stress path pre-finishing mill group I14 includes under pre- finish rolling upper roller I14-1 (cylinder) and pre- finish rolling
Roller I14-2 (cylinder) offers a circle arc groove m14-1-1, arc groove on the circumference of the roll body of pre- finish rolling upper roller I14-1
M14-1-1 is opened up close to the driving end of pre- finish rolling upper roller I14-1；
Circle an arc groove n14-2-1, arc groove n14-2-1 is offered on the circumference of the roll body of pre- finish rolling lower roll I14-2
Driving end close to pre- finish rolling lower roll I14-2 opens up, and arc groove n14-2-1 is located at the underface of arc groove m14-1-1, arc groove
Shape, the size of n14-2-1 and arc groove m14-1-1 is all the same and is spliced to form the pre- essence of short-stress path with arc groove m14-1-1
The oval pass (i.e. leader pass I14-3) of a passage in milling train group I14；
As shown in Figure 10, short-stress path pre-finishing mill group II15 includes pre- finish rolling upper roller II15-1 (cylinder) and pre- finish rolling
Lower roll II15-2 (cylinder) offers a circle arc groove o15-1-1, arc on the circumference of the roll body of pre- finish rolling upper roller II15-1
Shape slot o15-1-1 is opened up close to the driving end of pre- finish rolling upper roller II15-1；
Circle an arc groove p15-2-1, arc groove p15-2-1 is offered on the circumference of the roll body of pre- finish rolling lower roll II15-2
Driving end close to pre- finish rolling lower roll II15-2 opens up, and arc groove p15-2-1 is located at the underface of arc groove o15-1-1, arc
Shape, the size of slot p15-2-1 and arc groove o15-1-1 is all the same and to be spliced to form short-stress path with arc groove o15-1-1 pre-
The round pass (i.e. leader pass II15-3) of a passage in mm finishing mill unit II15；
As shown in figure 11, short-stress path pre-finishing mill group III16 includes pre- finish rolling upper roller III16-1 (cylinder) and pre- essence
Lower roll III16-2 (cylinder) is rolled, a circle arc groove q16-1- is offered on the circumference of the roll body of pre- finish rolling upper roller III16-2
1, arc groove q16-1-1 are opened up close to the driving end of pre- finish rolling upper roller III16-1；
Circle an arc groove r16-2-1, arc groove r16-2- is offered on the circumference of the roll body of pre- finish rolling lower roll III16-2
1 opens up close to the driving end of pre- finish rolling lower roll III16-2, and arc groove r16-2-1 is located at the underface of arc groove q16-1-1, arc
Shape, the size of shape slot q16-1-1 and arc groove r16-2-1 is all the same and is spliced to form short-stress path with arc groove r16-2-1
The oval pass (i.e. leader pass III16-3) of a passage in pre-finishing mill group III16；
As shown in figure 12, short-stress path pre-finishing mill group IV17 includes pre- finish rolling upper roller IV17-1 (cylinder) and pre- finish rolling
Lower roll IV17-2 (cylinder) offers a circle arc groove s17-1-1, arc on the circumference of the roll body of pre- finish rolling upper roller IV17-1
Shape slot s17-1-1 is opened up close to the driving end of pre- finish rolling upper roller IV17-1；
Circle an arc groove t17-2-1, arc groove t17-2-1 is offered on the circumference of the roll body of pre- finish rolling lower roll IV17-2
Driving end close to pre- finish rolling lower roll IV17-2 opens up, and arc groove t17-2-1 is located at the underface of arc groove s17-1-1, arc
Shape, the size of slot s17-1-1 and arc groove t17-2-1 is all the same and to be spliced to form short-stress path with arc groove t17-2-1 pre-
The round pass (i.e. leader pass IV17-3) of a passage in mm finishing mill unit IV17；
As shown in figure 13, short-stress path pre-finishing mill group V19 includes under pre- finish rolling upper roller V19-1 (cylinder) and pre- finish rolling
Roller V19-2 (cylinder) offers a circle arc groove u19-1-1, arc groove on the circumference of the roll body of pre- finish rolling upper roller V19-1
U19-1-1 is opened up close to the driving end of pre- finish rolling upper roller V19-1；
Circle an arc groove v19-2-1, arc groove v19-2-1 is offered on the circumference of the roll body of pre- finish rolling lower roll V19-2
Driving end close to pre- finish rolling lower roll V19-2 opens up, and arc groove v19-2-1 is located at the underface of arc groove u19-1-1, arc groove
Shape, the size of v19-2-1 and arc groove u19-1-1 is all the same and is spliced to form the pre- essence of short-stress path with arc groove u19-1-1
The oval pass (i.e. leader pass V19-3) of a passage in milling train group V19；
As shown in figure 14, short-stress path pre-finishing mill group VI20 includes pre- finish rolling upper roller VI20-1 (cylinder) and pre- finish rolling
Lower roll VI20-2 (cylinder) offers a circle arc groove w20-1-1, arc on the circumference of the roll body of pre- finish rolling upper roller VI20-1
Shape slot w20-1-1 is opened up close to the driving end of pre- finish rolling upper roller VI20-1；
Circle an arc groove x20-2-1, arc groove x20-2-1 is offered on the circumference of the roll body of pre- finish rolling lower roll VI20-2
Driving end close to pre- finish rolling lower roll VI20-2 opens up, and arc groove x20-2-1 is located at the underface of arc groove w20-1-1, arc
Shape, the size of slot x20-2-1 and arc groove w20-1-1 is all the same and to be spliced to form short-stress path with arc groove w20-1-1 pre-
The round pass (i.e. leader pass VI20-3) of a passage in mm finishing mill unit VI20.
Wherein one four mm finishing mill units 22 is dragged to drag the vertical conversion mm finishing mill unit in Siping City for 260, one drags in four mm finishing mill units 22
It is respectively provided with the pass of a passage in four milling trains, one drags each passage pass in four milling trains in four mm finishing mill units 22 successively
For ellipse, round, ellipse and circle.
As shown in figure 15, it one drags in the first milling train 22-1 of four mm finishing mill units 22 including finish rolling upper roller I22-1-1 (cylinder
Shape) and finish rolling lower roll I22-1-2 (cylinder), a circle arc groove is offered on the roll body circumference of finish rolling upper roller I22-1-1
Y22-1-1-1, arc groove y22-1-1-1 are opened up close to the driving end of finish rolling upper roller I22-1-1；
Circle an arc groove z22-1-2-1, arc groove z22-1-2- is offered on the roll body circumference of finish rolling lower roll I22-1-2
1 opens up close to the driving end of finish rolling lower roll I22-1-2, and arc groove z22-1-2-1 face is provided under arc groove y22-1-1-1
Side, arc groove z22-1-2-1 and arc groove y22-1-1-1 shape, size are all the same and are spliced to form with arc groove y22-1-1-1
One drags the oval pass (i.e. finishing groove I22-1-3) of a passage in the first milling train 22-1 of four mm finishing mill units 22；
As shown in figure 16, it one drags in the second milling train 22-2 of four mm finishing mill units 22 including finish rolling upper roller II22-2-1 (cylinder
Shape) and finish rolling lower roll II22-2-2 (cylinder), a circle arc groove is offered on the roll body circumference of finish rolling upper roller II22-2-1
II22-2-1-1, arc groove II22-2-1-1 are opened up close to the driving end of finish rolling upper roller II22-2-1；
A circle arc groove III22-2-2-1, arc groove are offered on the roll body circumference of finish rolling lower roll II22-2-2
III22-2-2-1 is opened up close to the driving end of finish rolling lower roll II22-2-2, and arc groove III22-2-2-1 face is provided with arc groove
The lower section of II22-2-1-1, arc groove III22-2-2-1 and arc groove II22-2-1-1 shape, size be all the same and and arc groove
II22-2-1-1 is spliced to form a round pass (i.e. finish rolling hole for dragging a passage in the second milling train 22-2 of four mm finishing mill units 22
Type II22-2-3)；
As shown in figure 17, it one drags in the third milling train 22-3 of four mm finishing mill units 22 including finish rolling upper roller III22-3-1 (cylinder
Shape) and finish rolling lower roll III22-3-2 (cylinder), a circle arc is offered on the roll body circumference of finish rolling upper roller III22-3-1
Slot IV22-3-1-1, arc groove IV22-3-1-1 are opened up close to the driving end of finish rolling upper roller III22-3-1；
Circle an arc groove VI22-3-2-1, arc groove VI22- is offered on the roll body circumference of finish rolling lower roll III22-3-2
3-2-1 is opened up close to the driving end of finish rolling lower roll III22-3-2, and arc groove VI22-3-2-1 face is provided with arc groove IV22-
The lower section of 3-1-1, arc groove VI22-3-2-1 and arc groove IV22-3-1-1 shape, size it is all the same and with arc groove IV22-
3-1-1 is spliced to form an oval pass (i.e. finishing groove for dragging a passage in the third milling train 22-3 of four mm finishing mill units 22
III22-3-3)；
As shown in figure 18, it one drags in the 4th milling train 22-4 of four mm finishing mill units 22 including finish rolling upper roller IV22-4-1 (cylinder
Shape) and finish rolling lower roll IV22-4-2 (cylinder), a circle arc groove is offered on the roll body circumference of finish rolling upper roller IV22-4-1
VII22-4-1-1, arc groove VII22-4-1-1 are opened up close to the driving end of finish rolling upper roller IV22-4-1；
A circle arc groove VIII22-4-2-1, arc groove are offered on the roll body circumference of finish rolling lower roll IV22-4-2
VIII22-4-2-1 is opened up close to the driving end of finish rolling lower roll IV22-4-2, and arc groove VIII22-4-2-1 face is provided with arc
The lower section of slot VII22-4-1-1, arc groove VIII22-4-2-1 and arc groove VII22-4-1-1 shape, size it is all the same and with
Arc groove VII22-4-1-1 is spliced to form the round pass of a passage in the 4th milling train 22-4 that one drags four mm finishing mill units 22
(i.e. finishing groove IV22-4-3).
As shown in figure 19, the pass width a-1 of first pass 3-4 of roughing：The ratio of pass height b-1 is 119:
96；As shown in figure 20, the pass width a-2 of roughing second time pass 3-5:The ratio of pass height b-3 is 123:77；Such as figure
Shown in 21, the pass width a-3 of roughing third passage pass 3-6:The ratio of pass height b-3 is 76:107；As shown in figure 22,
The pass width a-4 of roughing four-pass pass 3-7：The ratio of pass height b-4 is 81:88；As shown in figure 23, roughing the 5th
The pass width a-5 of passage pass 3-8：The ratio of pass height b-5 is 83:66；As shown in figure 24, the 6th passage pass of roughing
The pass width a-6 of 3-9：Pass height b-6：The ratio of the long c-6 of pass horizontal edge is 111：54:66；As shown in figure 25, roughing
The pass width a-7 of seven passage pass 3-10：Pass height b-7：The ratio of pass side length d-7 is 76:77:61；Such as Figure 26 institute
Show, the pass width a-8 of the 8th passage pass 3-11 of roughing：Pass height b-8：The ratio of the long c-8 of pass horizontal edge is 79:41:
45；As shown in figure 27, the pass width a-9 of the 9th passage pass 3-12 of roughing：Pass height b-9：The ratio of pass side length d-9
It is 55:56:44.
As shown in figure 28, the pass width a-10 of pass I6-3 is rolled in：The ratio of pass height b-10 is 60:31；Such as figure
Shown in 29, in roll the pass width a-11 of pass II7-3:The ratio of pass height b-11 is 40:39；As shown in figure 30, it is rolled in
The pass width a-12 of pass III8-3:The ratio of pass height b-12 is 53:24；As shown in figure 31, roll pass IV9-3's in
Pass width a-13：The ratio of pass height b-13 is 33:30；As shown in figure 32, the pass width a- of pass V10-3 is rolled in
14：The ratio of pass height b-14 is 41:17；As shown in figure 33, the pass width a-15 of pass VI11-3 is rolled in:Pass height
The ratio of b-15 is 25:23.
As shown in figure 34, the pass width a-16 of leader pass I14-3：The ratio of pass height b-16 is 33:13；Such as
Shown in Figure 35, the pass width a-17 of leader pass II15-3:The ratio of pass height b-17 is 19：18；As shown in figure 36,
The pass width a-18 of leader pass III16-3:The ratio of pass height b-18 is 27:9.5；As shown in figure 37, pre- finish rolling
The pass width a-19 of pass IV17-3:The ratio of pass height b-19 is 15:14；As shown in figure 38, leader pass V19-3
Pass width a-20：The ratio of pass height b-20 is 25:8.2；As shown in figure 39, the pass of leader pass VI20-3 is wide
Spend a-21：The ratio of pass height b-21 is 12:11.5.
As shown in figure 40, the pass width a-22 of finishing groove I22-1-3：The ratio of pass height b-22 is 17:6.8；
As shown in figure 41, the pass width a-23 of finishing groove II22-2-3：The ratio of pass height b-23 is 9.8:9.4~9.6；Such as
Shown in Figure 42, the pass width a-24 of finishing groove III22-3-3：The ratio of pass height b-24 is 14.3:5.5~5.8；Such as
Shown in Figure 43, the pass width a-25 of finishing groove IV：The ratio of pass height b-25 is 8.1~8.5:8.
A kind of course of work of titanium or titanium alloy continuous rolling process unit of the present invention is：According to the titanium trade mark of processing,
The temperature for setting heating furnace 1, makes titanium to be processed keep the temperature one end time at a set temperature, the titanium blank heated is led to
It crosses roller-way a2 to be sent in the reversible roughing mills 3 of three rollers, carries out the reciprocal processing of 9 passages, after processing is completed, then through roller-way b5
It is sent at crocodile shears 4, after haircut, is sent in half-closed intermediate mill I6 by roller-way b5, then successively rolled in half-closed
Unit II7, half-closed intermediate mill III8, half-closed intermediate mill IV9, half-closed intermediate mill V10, half-closed intermediate mill
It is rolled in VI11, that is, have passed through the rolling processing of six passages, haircut is carried out by crop(ping)shears 12 after the completion of rolling, then
It is sent at short-stress path pre-finishing mill group I14 by roller-way c13 again, then successively by short-stress path pre-finishing mill group II15, short
Line of tension pre-finishing mill group III16, short-stress path pre-finishing mill group IV17, short-stress path pre-finishing mill group V19 are rolled, altogether
Pre- finish rolling rolling by six passages, after the completion of rolling, is sent to one for rolled piece 18 by roller-way d21 and drags in four mm finishing mill units 22
Finish rolling is carried out, rolled piece 18 is placed on cold bed 24 and cools down after processing is completed by processing when finish rolling by four passages, or
The titanium after rolling is collected by coil winder 23.Continuous rolling process is completed.In equipment of the invention in each unit
Heart line is held in same horizontal line.
Claims (5)
1. a kind of titanium or titanium alloy continuous rolling process unit, it is characterised in that：Including the heating set gradually in the horizontal direction
Furnace (1), the reversible roughing mills of three rollers (3), half-closed intermediate mill I (6), half-closed intermediate mill II (7), half-closed middle milling train
Group III (8), half-closed intermediate mill IV (9), half-closed intermediate mill V (10), half-closed intermediate mill VI (11), short stress
Line pre-finishing mill group I (14), short-stress path pre-finishing mill group II (15), short-stress path pre-finishing mill group III (16), short-stress path
Pre-finishing mill group IV (17), short-stress path pre-finishing mill group V (19), short-stress path pre-finishing mill group VI (20), one drag four finish rolling
The discharge port of unit (22), cold bed (24) and coil winder (23), heating furnace (1) passes through roller-way a (2) and the reversible roughing mills of three rollers
(3) feed inlet connection, the discharge port of the reversible roughing mills of three rollers (3) pass through roller-way b (5) and half-closed intermediate mill I (6)
The middle position of feed inlet connection, roller-way b (5) is equipped with crocodile shears (4), and the discharge port of half-closed intermediate mill VI (11) passes through roller
Road c (13) is connect with the feed inlet of short-stress path pre-finishing mill group I (14), the discharge port of short-stress path pre-finishing mill group VI (20)
The feed inlet of four mm finishing mill units (22) is dragged to connect with one by roller-way d (21)；
The reversible roughing mills of three rollers (3) are the reversible roughing mills of 450 3 rollers, are equipped with nine in the reversible roughing mills of three rollers (3)
The pass of a passage, wherein the pass of the first passage, the second passage, third passage, four-pass is box-shaped；5th passage,
Seven passages, the 9th passage pass be square hole；6th passage, the 8th passage pass be hex hole；
The half-closed intermediate mill I (6), half-closed intermediate mill II (7), half-closed intermediate mill III (8), it is half-closed in
Milling train group IV (9), half-closed intermediate mill V (10), half-closed intermediate mill VI (11) they are 300 half-closed intermediate mills, and half
Enclosed intermediate mill I (6), half-closed intermediate mill II (7), half-closed intermediate mill III (8), half-closed intermediate mill IV
(9), half-closed intermediate mill V (10), the pass of a passage is respectively equipped in half-closed intermediate mill VI (11)；
The half-closed intermediate mill I (6), half-closed intermediate mill II (7), half-closed intermediate mill III (8), it is half-closed in
Milling train group IV (9), half-closed intermediate mill V (10), the corresponding pass of each passage is followed successively by half-closed intermediate mill VI (11)
Oval, round, ellipse, round, ellipse, circle；
The short-stress path pre-finishing mill group I (14), short-stress path pre-finishing mill group II (15), short-stress path pre-finishing mill group
III (16), short-stress path pre-finishing mill group IV (17), short-stress path pre-finishing mill group V (19), short-stress path pre-finishing mill group VI
It (20) is 250 short-stress path pre-finishing mill groups, short-stress path pre-finishing mill group I (14), short-stress path pre-finishing mill group II
(15), short-stress path pre-finishing mill group III (16), short-stress path pre-finishing mill group IV (17), short-stress path pre-finishing mill group V
(19), short-stress path pre-finishing mill group VI (20) is equipped with the pass of a passage；
The short-stress path pre-finishing mill group I (14), short-stress path pre-finishing mill group II (15), short-stress path pre-finishing mill group
III (16), short-stress path pre-finishing mill group IV (17), short-stress path pre-finishing mill group V (19), short-stress path pre-finishing mill group VI
(20) the corresponding pass of each passage is followed successively by oval, round, ellipse, round, ellipse, circle；
Described one drags four mm finishing mill units (22) to drag the vertical conversion mm finishing mill unit in Siping City for 260, and one drags in four mm finishing mill units (22)
The pass of a passage is respectively provided in four milling trains, described one drags four road milling train Zhong Ge secondary aperture in four mm finishing mill units (22)
Type is followed successively by ellipse, round, ellipse and circle；
It include roughing upper roller (3-1), roughing central roll (3-2) and roughing lower roll (3-3) in the reversible roughing mills of three rollers (3),
It is provided with a circle groove a (3-1-1), a circle groove b (3-1- successively in the horizontal on the roll body circumference of roughing upper roller (3-1)
2), circle groove c (3-1-3) and circle grooves d (3-1-4), groove a (3-1-1) are opened close to the driving end of roughing upper roller (3-1)
If；
Offer a circle groove e (3-2-1), a circle successively in the horizontal on the roll body circumference of the roughing central roll (3-2)
Groove f (3-2-2), one circle groove g (3-2-3), one circle groove h (3-2-4), one circle groove I (3-2-5), groove J (3-2-6),
Groove k (3-2-7), groove e (3-2-1) are opened up close to the driving end of roughing central roll (3-2)；
Groove e (3-2-1) the face setting is in the lower section of groove a (3-1-1), groove e (3-2-1) and groove a (3-1-1) shape
Shape, size are all the same and are spliced to form roughing second time pass (3-5)；
Groove f (3-2-2) the face setting is in the lower section of groove b (3-1-2), groove f (3-2-2) and groove b (3-1-2) shape
Shape, size are all the same and are spliced to form roughing four-pass pass (3-7)；
Groove h (3-2-4) the face setting is in the lower section of groove c (3-1-3), groove h (3-2-4) and groove c (3-1-3) shape
Shape, size are all the same and are spliced to form the 6th passage pass (3-9) of roughing；
Groove J (3-2-6) face is arranged in the lower section of grooves d (3-1-4), groove J (3-2-6) and grooves d (3-1-4)
Shape, size are all the same and are spliced to form the 8th passage pass (3-11) of roughing；
Offer a circle groove L (3-3-1), a circle successively in the horizontal on the roll body circumference of the roughing lower roll (3-3)
Groove m (3-3-2), circle groove n (3-3-3), circle groove o (3-3-4), circle groove p (3-3-5), groove L (3-3-1)
Driving end close to roughing lower roll (3-3) opens up；
Groove L (3-3-1) face is arranged in the lower section of groove e (3-2-1), groove L (3-3-1) and groove e (3-2-1)
Shape, size are all the same and are spliced to form first pass (3-4) of roughing；
Groove m (3-3-2) the face setting is in the lower section of groove f (3-2-2), groove f (3-2-2) and groove m (3-3-2) shape
Shape, size are all the same and are spliced to form roughing third passage pass (3-6)；
Groove n (3-3-3) the face setting is in the lower section of groove g (3-2-3), groove n (3-3-3) and groove g (3-2-3) shape
Shape, size are all the same and are spliced to form the 5th passage pass (3-8) of roughing；
Groove o (3-3-4) the face setting is in the lower section of groove I (3-2-5), groove o (3-3-4) and groove I (3-2-5) shape
Shape, size are all the same and are spliced to form the 7th passage pass (3-10) of roughing；
Groove p (3-3-5) face is arranged in the lower section of groove k (3-2-7), groove p (3-3-5) and groove k (3-2-7)
Shape, size are all the same and are spliced to form the 9th passage pass (3-12) of roughing.
2. a kind of titanium or titanium alloy continuous rolling process unit according to claim 1, it is characterised in that：It is described half-closed
The discharge outlet of intermediate mill VI (11) is equipped with crop(ping)shears (12).
3. a kind of titanium or titanium alloy continuous rolling process unit according to claim 1, it is characterised in that：It is described half-closed
Rolled in including in intermediate mill I (6) upper roller I (6-1) and in roll lower roll I (6-2), on the roll body circumference that upper roller I (6-1) is rolled in
A circle arc groove a (6-1-1) is offered, the driving end that arc groove a (6-1-1) rolls upper roller I (6-1) in opens up；
A circle arc groove b (6-2-1) is offered on the roll body circumference for rolling lower roll I (6-2) in described, arc groove b (6-2-1) is leaned on
The driving end that lower roll I (6-2) is rolled in close opens up, and arc groove b (6-2-1) is provided with the underface of arc groove a (6-1-1), arc
Shape, the size of slot b (6-2-1) and arc groove a (6-1-1) are all the same and are spliced to form in half-closed with arc groove a (6-1-1)
The oval pass of a passage in milling train group I (6)；
Rolled in including in the half-closed intermediate mill II (7) upper roller II (7-1) and in roll lower roll II (7-2), upper roller is rolled in
A circle arc groove c (7-1-1) is offered on the roll body circumference of II (7-1), arc groove c (7-1-1) rolls upper roller II (7-1) in
Driving end open up；
A circle arc groove d (7-2-1), arc groove d (7-2-1) are offered on the roll body circumference for rolling lower roll II (7-2) in described
The driving end that lower roll II (7-2) is rolled in opens up, and arc groove d (7-2-1) is provided with the underface of arc groove c (7-1-1), arc
Shape, the size of shape slot d (7-2-1) and arc groove c (7-1-1) is all the same and is spliced to form with arc groove c (7-1-1) half-closed
The round pass of a passage in intermediate mill II (7)；
Rolled in including in the half-closed intermediate mill III (8) upper roller III (8-1) and in roll lower roll III (8-2), rolled in
A circle arc groove e (8-1-1) is offered on the roll body circumference of roller III (8-1), arc groove e (8-1-1) rolls upper roller III in
The driving end of (8-1) opens up；
It is rolled in and offers a circle arc groove f (8-2-1) on the roll body circumference of lower roll III (8-2), arc groove f (8-2-1) is close
In roll the driving end of lower roll III (8-2) and open up, arc groove f (8-2-1) is provided with the underface of arc groove e (8-1-1), arc
Shape, the size of slot f (8-2-1) and arc groove e (8-1-1) are all the same and are spliced to form in half-closed with arc groove e (8-1-1)
The oval pass of a passage in milling train group III (8)；
Rolled in including in the half-closed intermediate mill IV (9) upper roller IV (9-1) and in roll lower roll IV (9-2), upper roller is rolled in
A circle arc groove g (9-1-1) is offered on the roll body circumference of IV (9-1), arc groove g (9-1-1) rolls upper roller IV (9-1) in
Driving end open up；
It is rolled in and offers a circle arc groove h (9-2-1) on the roll body circumference of lower roll IV (9-2), arc groove h (9-2-1) is close
In roll the driving end of lower roll IV (9-2) and open up, arc groove h (9-2-1) is provided with the underface of arc groove g (9-1-1), arc groove
Shape, the size of h (9-2-1) and arc groove g (9-1-1) is all the same and is spliced to form in half-closed and rolls with arc groove g (9-1-1)
The round pass of a passage in unit IV (9)；
Rolled in including in the half-closed intermediate mill V (10) upper roller V (10-1) and in roll lower roll V (10-2), upper roller V is rolled in
A circle arc groove I (10-1-1) is offered on the roll body circumference of (10-1), arc groove I (10-1-1) rolls upper roller V (10- in
1) driving end opens up；
A circle arc groove J (10-2-1), arc groove J (10-2- are offered on the roll body circumference for rolling lower roll V (10-2) in described
1) driving end of lower roll V (10-2) is rolled in open up, arc groove J (10-2-1) be provided with arc groove I (10-1-1) just under
Square, shape, the size of arc groove I (10-1-1) and arc groove J (10-2-1) are all the same and splice structure with arc groove J (10-2-1)
At the oval pass of a passage in half-closed intermediate mill V (10)；
Rolled in including in the half-closed intermediate mill VI (11) upper roller VI (11-1) and in roll lower roll VI (11-2), rolled in
A circle arc groove k (11-1-1) is offered on the roll body circumference of roller VI (11-1), arc groove k (11-1-1) rolls upper roller VI in
The driving end of (11-1) opens up；
It is rolled in and offers a circle arc groove L (11-2-1) on the roll body circumference of lower roll VI (11-2), arc groove L (11-2-1) is leaned on
The driving end that lower roll VI (11-2) is rolled in close opens up, and arc groove L (11-2-1) is provided with the underface of arc groove k (11-1-1),
Shape, the size of arc groove L (11-2-1) and arc groove k (11-1-1) is all the same and is spliced to form with arc groove k (11-1-1)
The round pass of a passage in half-closed intermediate mill VI (11).
4. a kind of titanium or titanium alloy continuous rolling process unit according to claim 1, it is characterised in that：The short stress
Line pre-finishing mill group I (14) includes pre- finish rolling upper roller I (14-1) and pre- finish rolling lower roll I (14-2), around pre- finish rolling upper roller I (14-1)
Roll body circumference on offer a circle arc groove m (14-1-1), arc groove m (14-1-1) is close to pre- finish rolling upper roller I (14-1)
Driving end open up；
A circle arc groove n (14-2-1), arc groove n (14-2- are offered on the circumference of the roll body of pre- finish rolling lower roll I (14-2)
1) opened up close to the driving end of pre- finish rolling lower roll I (14-2), arc groove n (14-2-1) be located at arc groove m (14-1-1) just under
Square, shape, the size of arc groove n (14-2-1) and arc groove m (14-1-1) are all the same and splice structure with arc groove m (14-1-1)
At the oval pass of a passage in short-stress path pre-finishing mill group I (14)；
The short-stress path pre-finishing mill group II (15) includes pre- finish rolling upper roller II (15-1) and pre- finish rolling lower roll II (15-2), around
A circle arc groove o (15-1-1) is offered on the circumference of the roll body of pre- finish rolling upper roller II (15-1), arc groove o (15-1-1) is close
The driving end of pre- finish rolling upper roller II (15-1) opens up；
A circle arc groove p (15-2-1), arc groove p (15-2- are offered on the circumference of the roll body of pre- finish rolling lower roll II (15-2)
1) opened up close to the driving end of pre- finish rolling lower roll II (15-2), arc groove p (15-2-1) be located at arc groove o (15-1-1) just under
Square, shape, the size of arc groove p (15-2-1) and arc groove o (15-1-1) are all the same and splice structure with arc groove o (15-1-1)
At the round pass of a passage in short-stress path pre-finishing mill group II (15)；
The short-stress path pre-finishing mill group III (16) includes pre- finish rolling upper roller III (16-1) and pre- finish rolling lower roll III (16-
2) a circle arc groove q (16-1-1), arc groove q (16-1-, are offered on the circumference of the roll body of pre- finish rolling upper roller III (16-2)
1) it is opened up close to the driving end of pre- finish rolling upper roller III (16-1)；
A circle arc groove r (16-2-1), arc groove r (16- are offered on the circumference of the roll body of pre- finish rolling lower roll III (16-2)
It 2-1) is opened up close to the driving end of pre- finish rolling lower roll III (16-2), arc groove r (16-2-1) is located at arc groove q's (16-1-1)
Underface, shape, the size of arc groove q (16-1-1) and arc groove r (16-2-1) are all the same and spell with arc groove r (16-2-1)
Connect the oval pass for constituting a passage in short-stress path pre-finishing mill group III (16)；
The short-stress path pre-finishing mill group IV (17) includes pre- finish rolling upper roller IV (17-1) and pre- finish rolling lower roll IV (17-2), around
A circle arc groove s (17-1-1) is offered on the circumference of the roll body of pre- finish rolling upper roller IV (17-1), arc groove s (17-1-1) is close
The driving end of pre- finish rolling upper roller IV (17-1) opens up；
A circle arc groove t (17-2-1), arc groove t (17-2- are offered on the circumference of the roll body of pre- finish rolling lower roll IV (17-2)
1) opened up close to the driving end of pre- finish rolling lower roll IV (17-2), arc groove t (17-2-1) be located at arc groove s (17-1-1) just under
Square, shape, the size of arc groove s (17-1-1) and arc groove t (17-2-1) are all the same and splice structure with arc groove t (17-2-1)
At the round pass of a passage in short-stress path pre-finishing mill group IV (17)；
The short-stress path pre-finishing mill group V (19) includes pre- finish rolling upper roller V (19-1) and pre- finish rolling lower roll V (19-2), around pre-
A circle arc groove u (19-1-1) is offered on the circumference of the roll body of finish rolling upper roller V (19-1), arc groove u (19-1-1) is close to pre-
The driving end of finish rolling upper roller V (19-1) opens up；
A circle arc groove v (19-2-1), arc groove v (19-2- are offered on the circumference of the roll body of pre- finish rolling lower roll V (19-2)
1) opened up close to the driving end of pre- finish rolling lower roll V (19-2), arc groove v (19-2-1) be located at arc groove u (19-1-1) just under
Square, shape, the size of arc groove v (19-2-1) and arc groove u (19-1-1) are all the same and splice structure with arc groove u (19-1-1)
At the oval pass of a passage in short-stress path pre-finishing mill group V (19)；
The short-stress path pre-finishing mill group VI (20) includes pre- finish rolling upper roller VI (20-1) and pre- finish rolling lower roll VI (20-2), around
A circle arc groove w (20-1-1) is offered on the circumference of the roll body of pre- finish rolling upper roller VI (20-1), arc groove w (20-1-1) is close
The driving end of pre- finish rolling upper roller VI (20-1) opens up；
A circle arc groove x (20-2-1), arc groove x (20-2- are offered on the circumference of the roll body of pre- finish rolling lower roll VI (20-2)
1) opened up close to the driving end of pre- finish rolling lower roll VI (20-2), arc groove x (20-2-1) be located at arc groove w (20-1-1) just under
Square, shape, the size of arc groove x (20-2-1) and arc groove w (20-1-1) are all the same and splice structure with arc groove w (20-1-1)
At the round pass of a passage in short-stress path pre-finishing mill group VI (20).
5. a kind of titanium or titanium alloy continuous rolling process unit according to claim 1, it is characterised in that：Described one drags four
It include finish rolling upper roller I (22-1-1) and finish rolling lower roll I (22-1-2) in the first milling train (22-1) of mm finishing mill unit (22), around finish rolling
A circle arc groove y (22-1-1-1) is offered on the roll body circumference of upper roller I (22-1-1), arc groove y (22-1-1-1) is close to essence
The driving end for rolling upper roller I (22-1-1) opens up；
A circle arc groove z (22-1-2-1), arc groove z (22-1- are offered on the roll body circumference of finish rolling lower roll I (22-1-2)
It 2-1) is opened up close to the driving end of finish rolling lower roll I (22-1-2), arc groove z (22-1-2-1) face is provided with arc groove y (22-
Lower section 1-1-1), arc groove z (22-1-2-1) and arc groove y (22-1-1-1) shape, size it is all the same and with arc groove y
(22-1-1-1) is spliced to form an oval pass for dragging a passage in the first milling train (22-1) of four mm finishing mill units (22)；
Described one drags in the second milling train (22-2) of four mm finishing mill units (22) including finish rolling upper roller II (22-2-1) and finish rolling lower roll
II (22-2-2) offers a circle arc groove II (22-2-1-1), arc on the roll body circumference of finish rolling upper roller II (22-2-1)
Slot II (22-2-1-1) is opened up close to the driving end of finish rolling upper roller II (22-2-1)；
A circle arc groove III (22-2-2-1), arc groove III are offered on the roll body circumference of finish rolling lower roll II (22-2-2)
(22-2-2-1) is opened up close to the driving end of finish rolling lower roll II (22-2-2), and arc groove III (22-2-2-1) face is provided with arc
The lower section of shape slot II (22-2-1-1), arc groove III (22-2-2-1) and arc groove II (22-2-1-1) shape, size are all the same
And one is spliced to form with arc groove II (22-2-1-1) and drags in the second milling train (22-2) of four mm finishing mill units (22) passage
Round pass；
Described one drags in the third milling train (22-3) of four mm finishing mill units (22) including finish rolling upper roller III (22-3-1) and finish rolling lower roll
III (22-3-2) offers a circle arc groove IV (22-3-1-1), arc on the roll body circumference of finish rolling upper roller III (22-3-1)
Shape slot IV (22-3-1-1) is opened up close to the driving end of finish rolling upper roller III (22-3-1)；
A circle arc groove VI (22-3-2-1), arc groove VI are offered on the roll body circumference of finish rolling lower roll III (22-3-2)
(22-3-2-1) is opened up close to the driving end of finish rolling lower roll III (22-3-2), and arc groove VI (22-3-2-1) face is provided with arc
The lower section of shape slot IV (22-3-1-1), arc groove VI (22-3-2-1) and arc groove IV (22-3-1-1) shape, size are all the same
And one is spliced to form with arc groove IV (22-3-1-1) and drags in the third milling train (22-3) of four mm finishing mill units (22) passage
Oval pass；
Described one drags in the 4th milling train (22-4) of four mm finishing mill units (22) including finish rolling upper roller IV (22-4-1) and finish rolling lower roll
IV (22-4-2) offers a circle arc groove VII (22-4-1-1), arc on the roll body circumference of finish rolling upper roller IV (22-4-1)
Slot VII (22-4-1-1) is opened up close to the driving end of finish rolling upper roller IV (22-4-1)；
A circle arc groove VIII (22-4-2-1), arc groove VIII are offered on the roll body circumference of finish rolling lower roll IV (22-4-2)
(22-4-2-1) is opened up close to the driving end of finish rolling lower roll IV (22-4-2), and arc groove VIII (22-4-2-1) face is provided with arc
The lower section of shape slot VII (22-4-1-1), arc groove VIII (22-4-2-1) and arc groove VII (22-4-1-1) shape, size are equal
It is identical and be spliced to form the 4th road milling train (22-4) Zhong Yige for dragging four mm finishing mill units (22) with arc groove VII (22-4-1-1)
Secondary round pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224519.7A CN105750329B (en) | 2016-04-12 | 2016-04-12 | A kind of titanium or titanium alloy continuous rolling process unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224519.7A CN105750329B (en) | 2016-04-12 | 2016-04-12 | A kind of titanium or titanium alloy continuous rolling process unit |
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| Publication Number | Publication Date |
|---|---|
| CN105750329A CN105750329A (en) | 2016-07-13 |
| CN105750329B true CN105750329B (en) | 2018-11-20 |
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| CN111014286B (en) * | 2019-12-12 | 2022-04-26 | 西安圣泰金属材料有限公司 | Preparation method of titanium alloy wire with high torsion performance based on texture regulation |
| CN113510149B (en) * | 2021-04-09 | 2022-09-09 | 中航上大高温合金材料股份有限公司 | Production process of GH4169 alloy hot-rolled bar |
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| CN101085451A (en) * | 2006-06-06 | 2007-12-12 | 厦门虹鹭钨钼工业有限公司 | Method for rolling pure titanium rod and wire |
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| CN103736727A (en) * | 2013-12-27 | 2014-04-23 | 西安建筑科技大学 | TC16 titanium alloy bar temperature control continuous rolling method |
| CN104028553A (en) * | 2014-05-30 | 2014-09-10 | 云南钛业股份有限公司 | Method for producing TC4 titanium alloy rods and wires through high-speed continuous mill |
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| JPS61190053A (en) * | 1985-02-19 | 1986-08-23 | Nippon Steel Corp | Manufacture of bar stock and wire rod of titanium alloy excellent in structure |
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| CN101085451A (en) * | 2006-06-06 | 2007-12-12 | 厦门虹鹭钨钼工业有限公司 | Method for rolling pure titanium rod and wire |
| CN101152653A (en) * | 2006-09-27 | 2008-04-02 | 厦门虹鹭钨钼工业有限公司 | Method for rolling titanium and titanium alloy bar wire bar with three-roller type Y continuous rolling mill |
| CN103008340A (en) * | 2012-12-12 | 2013-04-03 | 宝钛集团有限公司 | Hot continuous rolling production line of titanium and titanium alloy wire rod and production process |
| CN103736727A (en) * | 2013-12-27 | 2014-04-23 | 西安建筑科技大学 | TC16 titanium alloy bar temperature control continuous rolling method |
| CN104028553A (en) * | 2014-05-30 | 2014-09-10 | 云南钛业股份有限公司 | Method for producing TC4 titanium alloy rods and wires through high-speed continuous mill |
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