CN108979554A - A kind of coiled rod ellipse reinforcing bar body of rod and its production method - Google Patents
A kind of coiled rod ellipse reinforcing bar body of rod and its production method Download PDFInfo
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- CN108979554A CN108979554A CN201810557357.8A CN201810557357A CN108979554A CN 108979554 A CN108979554 A CN 108979554A CN 201810557357 A CN201810557357 A CN 201810557357A CN 108979554 A CN108979554 A CN 108979554A
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- China
- Prior art keywords
- rod
- pass
- reinforcing bar
- roll
- coiled
- Prior art date
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- Pending
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000002788 crimping Methods 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 19
- 238000011084 recovery Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Metal Rolling (AREA)
Abstract
The present invention provides a kind of coiled rod ellipse reinforcing bar body of rod and its production methods, it is related to reinforcing bar Rolling Production technical field, the section of oil pumping club shaft is ellipsoidal structure, the upper and lower surfaces of the oval body of rod are equidistantly provided with cross rib respectively, the cross rib is contour rib, and the cross rib is arranged in the shape of a spiral.The structure reduces plastic deformation when sucker rod is wrapped on disc transport as much as possible；Second is that in serialization industrial production, the finished product of Rolling Production will be rolled into valve snail by coiled up device, if entering crimping machine with flat oval direction, the plastic deformation that product occurs in curling is plastically deformed small than the circular product of identical section, in the smooth process of following process uncoiling, the performance of product is influenced small.And its production technology is realized by industrialized steel rolling process, and product is that valve snail is rolled by dedicated coiled up device, for length up to 500m or more, the cross rib of oval body of rod upper and lower surface can be used as the screw thread of nut connection.
Description
Technical field
The present invention provides a kind of coiled rod ellipse reinforcing bar body of rod and its production methods, are related to reinforcing bar Rolling Production skill
Art field.
Background technique
Sucker rod is the slender rod piece of rod-pumped well, the pumping unit of its upper ground plane, under connect the oil well pump of underground depths, one
As pumpingh well as deep as km more than.Conventional sucker rod is to be connected by the rod piece of length 7-10m by box cupling, box cupling be using
Special equipment squeezes out screw thread, and more than 1,000 meters of oil well box cupling will have more than 100 or more, and box cupling is more, is threadedly coupled tripping accident
Point is more, increases the abrasion of oil pipe, service life reduces.
With being constantly progressive for oil recovery technique, the production technology of steel continuous sucker rod is produced, in succession using flash welding
It connects, but welding technique brings very big inconvenience to site operation because being not easy to use at oil recovery scene.
Summary of the invention
In order to solve problem above, the present invention provides a kind of coiled rod ellipse reinforcing bar bodies of rod.
Technical scheme is as follows: a kind of coiled rod ellipse reinforcing bar body of rod, and the section for club shaft of pumping is ellipse
Circular configuration, the upper and lower surfaces of the oval body of rod are equidistantly provided with cross rib respectively, and the cross rib is contour rib, described
Cross rib is arranged in the shape of a spiral.
The round body of rod is substituted using the oval body of rod, the beneficial effect is that: first is that reducing sucker rod winding as much as possible
Plastic deformation when on disc transport；Second is that the finished product of Rolling Production will be rolled up by coiled up device in serialization industrial production
At valve snail, if entering crimping machine, circle of the plastic deformation that product occurs in curling than identical section with flat oval direction
Shape product plastic deformation is small, and small on the influence of the performance of product in the smooth process of following process uncoiling, product, which can keep good, to be made
Use performance.
Based on the above two o'clock, the crosssection shape design ovalisation for club shaft of pumping.The design of transverse upper and lower surface has
Equidistant cross rib, for the sucker rod with cross rib just as screw rod, cross rib is exactly screw flight, can match nut by spy
It is directly connected to.Cross rib is trapezoid cross section, contour rib.
The present invention also provides a kind of production methods of coiled rod ellipse reinforcing bar body of rod, including steel rolling process and roll
The production of processing method, oval reinforcing bar can realize on continuous rolling production line, semicontinuous rolling, the production technology with screw-thread steel
It is essentially identical.
Its step of its steel rolling process specifically includes that
1) prepare blank；
2) by blank heating；
3) roughing mills roll, flying shear crop end；
4) intermediate mill rolls, flying shear crop end；
5) mm finishing mill unit rolls, and produces finished product；
6) water is cooling；
7) low high-speed flying shear crop end；
8) crimping machine is coiled；
9) bundling；
10) steel chain is moved.
After completing production, consolidated delivery, weighing storage is delivered.
Wherein in step 8), scale material is cooling using cold bed, and carries out cutting to length to blank.
To ensure that finished product enters crimping machine by horizontal direction of transverse, pinch roller gap by elliptical short side dimension into
Row design, prevents oval reinforcing steel bar twisting.
For the section configuration and size for ensuring to produce product requirement, emphasis carries out finished hole (K1) pass, leader pass
(K2) design of pass, pre-leader pass (K3) pass, the hole K3-K1 use circle-ellipse-off-round pass.K4 deforms hole in the past
The thread-steel-bar roll groove of type and same cross-sectional area shares.
To guarantee that the cross rib on transverse upper and lower surface is spiral, convenient for nut connection, when polishing roll is processed, root
The relative position of sawteeth roller box spindle nose and topping roll roller head, bottom roll roller head, determines the starting point of Roller Machining cross rib, and carry out mark
Note.
According to the production method of the coiled rod ellipse reinforcing bar body of rod of above design method exploitation, it can effectively meet company
The continuous sucker rod ellipse reinforcing bar body of rod, section configuration, intensity meet requirement.
This method beneficial effect is: the oval reinforcing bar body of rod is realized by industrialized steel rolling process, and product is logical
It crosses dedicated coiled up device and is rolled into valve snail, for length up to 500m or more, the cross rib of oval body of rod upper and lower surface can be used as nut connection
Screw thread, using thread connecting mode, connected without the use of Flash Butt Welding simultaneously because full sucker rod is helicitic texture, can
It is easily operated at oil recovery scene, is brought convenience for site operation.
Detailed description of the invention
Fig. 1 is the oval reinforcing bar structural schematic diagram of the present invention；
Fig. 2 is the oval reinforcing bar schematic side view of the present invention；
Fig. 3 is the oval reinforcing bar A cross section schematic diagram of the present invention；
Fig. 4 is K1 roll configuration figure of the present invention；
Fig. 5 is K1 roll configuration side view of the present invention
Fig. 6 is Fig. 4 partial enlarged view of the present invention；
Fig. 7 is Fig. 5 partial enlarged view of the present invention；
Fig. 8 is K2 roll configuration figure of the present invention；
Fig. 9 is K2 pass figure of the present invention；
Figure 10 is K3 roll configuration figure of the present invention；
Figure 11 is K3 pass figure of the present invention.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be described further.
Main inventive technical solution is mainly around oval steel muscle crosssection shape design, technological process of production design, rolling hole
The parameter designing etc. that type design and Roller Machining and crimping machine pinch roller design.
Technical solution of the present invention:
(1) oval steel muscle crosssection shape design.The round body of rod is substituted using the oval body of rod, first is that reducing sucker rod as much as possible
Plastic deformation when being wrapped on disc transport；Second is that the finished product of Rolling Production will be set by curling in serialization industrial production
Standby to be rolled into valve snail, if entering crimping machine with flat oval direction, the plastic deformation that product occurs in curling is than identical section
Circular product plastic deformation it is small, in the smooth process of following process uncoiling, the performance of product is influenced small, product can keep good
Service performance.
Based on the above two o'clock, the crosssection shape design ovalisation for club shaft of pumping.The design of transverse upper and lower surface has
Equidistant cross rib, for the sucker rod with cross rib just as screw rod, cross rib is exactly screw flight, can match nut by spy
It is directly connected to.
Preferably, cross rib is trapezoid cross section, contour rib.
(2) technological process of production designs.The production of oval reinforcing bar can be real on continuous rolling production line, semicontinuous rolling
It is existing, it is essentially identical with the production technology of screw-thread steel.
Steel rolling process process are as follows:
1) prepare blank；
2) by blank heating；
3) roughing mills roll, flying shear crop end；
4) intermediate mill rolls, flying shear crop end；
5) mm finishing mill unit rolls, and produces finished product；
6) water is cooling；
7) low high-speed flying shear crop end；
8) crimping machine is coiled；
9) bundling；
10) steel chain is moved.
After completing production, consolidated delivery, weighing storage is delivered.
Wherein in step 8), scale material is cooling using cold bed, and carries out cutting to length to blank.
(3) rolling groove design and Roller Machining.For the section configuration and size for ensuring to produce product requirement, emphasis into
The design of row finished hole (K1) pass, leader pass (K2) pass, pre-leader pass (K3) pass, the hole K3-K1 are ellipse using circle-
Circle-off-round pass.K4 deformed pass in the past and the thread-steel-bar roll groove of same cross-sectional area shares.To guarantee transverse or more two
Cross rib on face is spiral, connects convenient for nut, when polishing roll is processed, according to gear-box spindle nose and topping roll roller head, under
The relative position of roller head, determines the starting point of Roller Machining cross rib, and marks.
(4) crimping machine pinch roller designs.To ensure that finished product enters crimping machine, pinch roller roller by horizontal direction of transverse
Seam is designed by elliptical short side dimension, prevents oval reinforcing steel bar twisting.
Wherein, have for steel rolling design claimed below.
(1) finished hole hole type design is according to product crosssection shape, and considers influence of the shrinkage to product size when rolling.
As shown in Fig. 4 to 7, roller gap design takes the larger value, and roll gap S1 is the 2~3 of identical section regular screw threads steel finished hole pass
Times, roll gap, which takes the larger value not, influences the control of finished product minor axis dimension；Roll gap takes the larger value, and cutting of the pass on roll shoals, can
Roll loss is reduced, meanwhile, cutting shoals, convenient for the processing of cross rib.To guarantee that the alignment of product upper and lower surface cross rib is spiral,
Starting mark is carried out when processing cross rib on roller groove, top and bottom rolls diameter difference controls in 0.5mm.
(2) shape of K2 pass directly affects the degree of filling of finished form and upper and lower cross rib, so to K2 oval groove ruler
It is very little to have strict demand.As shown in figure 9, using single circular arc shallow slot flat oval hole, and meeting B2/H2=2.5~3, roll gap is than passing
Pass of uniting is big, reduces groove depth of the pass on roll.
(3) as shown in Figure 10 to 11, K3 pass is circular hole, and workpiece measurement shape not only influences K2 workpiece measurement, to finished product
Shape and size control also have larger impact, for this purpose, wherein D1 is finished product section by K3 workpiece diameter D3=1.3~1.4D1(
Equivalent round steel diameter；D3=2R3).
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, all at this
Done any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention within the spirit and principle of invention
Within.
Claims (9)
1. a kind of coiled rod ellipse reinforcing bar body of rod, it is characterised in that: the section for club shaft of pumping is ellipsoidal structure, oval
The upper and lower surfaces of the shape body of rod are equidistantly provided with cross rib respectively, and the cross rib is contour rib, and the cross rib is in the shape of a spiral
Setting.
2. a kind of coiled rod ellipse reinforcing bar body of rod as described in claim 1, it is characterised in that: the cross section of the cross rib
For trapezoid cross section.
3. a kind of production method of the coiled rod ellipse reinforcing bar body of rod, it is characterised in that: including steel rolling process and Roller Machining
Method, its step of the steel rolling process specifically include that
1) prepare blank；
2) by blank heating；
3) roughing mills roll, flying shear crop end；
4) intermediate mill rolls, flying shear crop end；
5) mm finishing mill unit rolls, and produces finished product；
6) water is cooling；
7) low high-speed flying shear crop end；
8) crimping machine is coiled；
9) bundling；
10) steel chain is moved；
In step 8), scale material is cooling using cold bed, and carries out cutting to length to blank.
4. a kind of production method of the coiled rod ellipse reinforcing bar body of rod as claimed in claim 3, it is characterised in that: the pumping
When the beam hanger body of rod is processed, roll is equipped with finished hole pass, leader pass pass, pre-leader pass pass and deforms hole in the past
Type, the pre-leader pass pass, leader pass pass and finished hole pass are described successively using circle, oval, off-round pass
The thread-steel-bar roll groove for deforming pass and same cross-sectional area in the past shares.
5. a kind of production method of the coiled rod ellipse reinforcing bar body of rod as claimed in claim 4, it is characterised in that: described to roll
Roller working method includes, when polishing roll is processed, according to the opposite position of gear-box spindle nose and topping roll roller head, bottom roll roller head
It sets, determines the starting point of Roller Machining cross rib, and mark, topping roll and bottom roll diameter difference are in 0.5mm.
6. a kind of production method of the coiled rod ellipse reinforcing bar body of rod as claimed in claim 4, it is characterised in that: finished hole
The roller gap of pass takes the larger value, and roll gap S1 is 2~3 times of identical section regular screw threads steel finished hole pass.
7. a kind of production method of the coiled rod ellipse reinforcing bar body of rod as claimed in claim 4, it is characterised in that: it is described at
The roll of the preceding hole pass of product is using single circular arc shallow slot flat oval hole, roll B2/H2=2.5~3 of the leader pass.
8. a kind of production method of the coiled rod ellipse reinforcing bar body of rod as claimed in claim 4, it is characterised in that: it is described at
Workpiece diameter D3=1.3~the 1.4D1 in product preceding hole again, the D1 are the equivalent round steel diameter in finished product section.
9. a kind of production method of the coiled rod ellipse reinforcing bar body of rod as claimed in claim 3, it is characterised in that: the volume
The roll gap of the pinch roller of bent machine is matched with the short side dimension of the oval body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557357.8A CN108979554A (en) | 2018-06-01 | 2018-06-01 | A kind of coiled rod ellipse reinforcing bar body of rod and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557357.8A CN108979554A (en) | 2018-06-01 | 2018-06-01 | A kind of coiled rod ellipse reinforcing bar body of rod and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108979554A true CN108979554A (en) | 2018-12-11 |
Family
ID=64540454
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557357.8A Pending CN108979554A (en) | 2018-06-01 | 2018-06-01 | A kind of coiled rod ellipse reinforcing bar body of rod and its production method |
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| Country | Link |
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| CN (1) | CN108979554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309057A (en) * | 2021-12-30 | 2022-04-12 | 无锡市方顺型钢科技有限公司 | Cold rolling processing method of deformed steel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204827254U (en) * | 2015-06-03 | 2015-12-02 | 张文峰 | Anticorrosive wear -resisting sucker rod, beam hanger coupling and beam hanger group |
| CN105839855A (en) * | 2016-05-19 | 2016-08-10 | 山东钢铁股份有限公司 | Hot-rolled high-precision full-thread reinforcing steel bar for building |
| CN106734189A (en) * | 2016-12-27 | 2017-05-31 | 山东九环石油机械有限公司 | A kind of hot-rolling method with raised abnormity oval steel |
-
2018
- 2018-06-01 CN CN201810557357.8A patent/CN108979554A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204827254U (en) * | 2015-06-03 | 2015-12-02 | 张文峰 | Anticorrosive wear -resisting sucker rod, beam hanger coupling and beam hanger group |
| CN105839855A (en) * | 2016-05-19 | 2016-08-10 | 山东钢铁股份有限公司 | Hot-rolled high-precision full-thread reinforcing steel bar for building |
| CN106734189A (en) * | 2016-12-27 | 2017-05-31 | 山东九环石油机械有限公司 | A kind of hot-rolling method with raised abnormity oval steel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309057A (en) * | 2021-12-30 | 2022-04-12 | 无锡市方顺型钢科技有限公司 | Cold rolling processing method of deformed steel |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |
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| RJ01 | Rejection of invention patent application after publication |