CN1861282A - Five-segmentation tandem mill guide assembly - Google Patents
Five-segmentation tandem mill guide assembly Download PDFInfo
- Publication number
- CN1861282A CN1861282A CN 200610085518 CN200610085518A CN1861282A CN 1861282 A CN1861282 A CN 1861282A CN 200610085518 CN200610085518 CN 200610085518 CN 200610085518 A CN200610085518 A CN 200610085518A CN 1861282 A CN1861282 A CN 1861282A
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- China
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- guide
- box body
- guard box
- slitting wheel
- tandem mill
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Abstract
A guide assemblage for a one-fifth dividing tandem rolling to roll a single steel billet into 5 steel rods is composed of a guide box, the entrance nose cone body, guiding exit channel, 4 guide roller axles, the front and back groups of dividing wheels with dual cutting edges, and two eccentric worm-gear sets for regulating the distance between upper and lower dividing wheels.
Description
Technical field: the invention belongs to technical field of steel rolling, relate to a kind of guide and guards that on original single line equipment for continuously rolling, carries out five splitting rollings.
Technical background: the wire production in the steel depends on the single line tandem mill and finishes, in today of building industry fast development, the wire rod demand increases severely, existing single line production equipment can't satisfy the urgent demand in market, though improve and the cutting efficient of existing two cuttings, three cuttings, Four segmentation guide and guard device is existing, but still fail significantly to improve the serious imbalance between supply and demand in market.The production efficiency that improves the wire rod in the steel rapidly just becomes the new problem of pendulum in face of steel manufacturer and device fabrication producer.
Summary of the invention: the object of the present invention is to provide a kind of five-segmentation tandem mill guide assembly simple in structure, once the billet rolling of wall scroll can be gone out five cutting guide devices of five bars, increase substantially the operating rate of milling train, reduce production costs, increase economic efficiency.
The technical solution adopted in the present invention is: a kind of five-segmentation tandem mill guide assembly, it comprises before the guide and guard box body, import nose cone, spout guide, guide roller axis, one group slitting wheel behind slitting wheel and a group, and described guide and guard box body front end has the import nose cone of charging, the spout guide that there is discharging the rear end; On described guide and guard box body, described forward and backward two groups of slitting wheels are installed, the cutting cutting edge that is fitted to each other is arranged on the upper and lower slitting wheel of described every group of slitting wheel by four guide roller axis; It is characterized in that: the upper and lower slitting wheel in the described front and back cutting wheels is the twolip slitting wheel.
The present invention compared with prior art has following advantage:
1. because the support of import nose cone support of the present invention, slitting wheel support and knife rest is designed to integral cast, guarantee the axiality of each several part, reduced and even thoroughly eliminated the generation of rolling middle steel bonding, heap steel phenomenon significantly;
2. regulate distance between the upper and lower slitting wheel of every group of slitting wheel by described worm screw, not only handled easily but also can guarantee the axiality of slitting wheel up and down in the service life of having improved slitting wheel, made reach 48 hours the service life of slitting wheel;
3. install, dismantle slitting wheel conveniently, as long as the worm screw back-out just can be taken out slitting wheel easily, each replacing only needs 5 minutes, can enhance productivity like this;
4. for the bar of diameter more than 12mm, have only the corresponding inlet of replacing nose cone, slitting wheel and knife rest just can produce, its adaptability is strong, and the scope of application that can adapt to reaches 10mm-22mm.
5. be provided with knife rest on described guide and guard box body, the bar of the blade by knife rest after with cutting carries out a cutting again, guaranteed the apparent size of bar;
6. described spout guide is installed on the guide and guard box body by mandrel, guarantees on the one hand the axiality of itself and guide and guard box body, makes things convenient for the replacing of knife rest on the other hand;
7. on described guide and guard box body, be provided with the lifting earrings, make things convenient for the installation of guide and guard;
8. described each rotary part and working position are connected with lubrication passages and water-cooled pipeline, can guarantee that like this parts of equipment have good lubricated and cooling, have guaranteed the service life of guide and guard and the quality of converted products.
Description of drawings: Fig. 1 is the structural representation of five-segmentation tandem mill guide assembly of the present invention
Fig. 2 is the enlarged diagram of the knife rest shown in Fig. 1
Fig. 3 is the cutting technical process schematic diagram of steel billet.
1. slitting wheels 4. back slitting wheel 5. guide roller axis before the import nose cone 2. guide and guard box bodys 3.
6. eccentric worm gear set 7. worm screws 8. blades 9. limited blocks 10. lifting earrings
11. spout guide 12. knife rests 13. cooling systems 14. lubricating systems 15. mandrels 16. eccentric bushings
The specific embodiment: from Fig. 1 to 4 as can be seen, five-segmentation tandem mill guide assembly of the present invention comprises a guide and guard box body 2, import nose cone 1, spout guide 11, guide roller axis 5, slitting wheel 4 behind slitting wheel 3 and a group before a group, and described guide and guard box body 2 front ends have the import nose cone 1 of charging, the spout guide 11 that there is discharging the rear end; On described guide and guard box body 2, forward and backward two groups of slitting wheels 3 and 4 are installed, on described every group of slitting wheel 3 and 4 the upper and lower slitting wheel cutting cutting edge that is fitted to each other are arranged by four guide roller axis 5; It is characterized in that: the upper and lower slitting wheel in the described front and back cutting wheels is the twolip slitting wheel.
As can be seen from Figure 2, slitting wheel is provided with two groups, simultaneously in conjunction with Fig. 4, multi-joint bar enters guide and guard from import nose cone 1, the cutting sword of the upper and lower slitting wheel in preceding cutting wheels separates two bars in the multi-joint steel billet outside in advance, multi-joint bar moves on, the cutting sword of the upper and lower slitting wheel in slitting wheel group later from the centre with other three bars of multi-joint bar again row separate, five bars finishing separation are at last finally finished the operation of rolling of finished product by spout guide 11 rolling passage separately.
Wearing and tearing will appear in the front and back slitting wheel of guide and guard in use for some time, cutting sword on the slitting wheel is the situation of spacing variation inevitably, wearing and tearing back slitting wheel can carry out reconditioning within the specific limits simultaneously, the diameter of the slitting wheel after the reconditioning diminishes, for this reason, on described guide and guard box body, be provided with adjusting device, this adjusting device is to be provided with eccentric bushing 16 and eccentric worm gear set 6 by the two ends at described every guide roller axis 5, and be fixed on the described guide and guard box body 2 by described eccentric bushing 16 and eccentric worm gear set 6, side at described guide and guard box body 2 is provided with two worm screws 7, described every worm screw 7 and described one group of up and down eccentric worm gear set 6 engagement, the screw thread rotation direction of the engagement up and down of described every worm screw 7 is opposite, rotation by worm screw 7, eccentric worm gear set 6 is moved in opposite directions or dorsad reach the effect of slitting wheel centre-to-centre spacing up and down of regulating, not only handled easily but also can guarantee the degree of regulation and the axiality of slitting wheel up and down, the service life of having improved slitting wheel.It is convenient to install, dismantle slitting wheel in addition, as long as the limited block of side is unclamped, then worm screw is screwed out and just slitting wheel can be taken out easily, can enhance productivity like this.
Above-described governor motion is for forward and backward two groups of slitting wheels, and structure, structure and operation principle are identical.
Because the support of import nose cone support of the present invention, slitting wheel support and knife rest is designed to integral cast, has guaranteed the axiality of each several part, reduce and even thoroughly eliminated the generation of rolling middle steel bonding, heap steel phenomenon significantly.
In order to have guaranteed the apparent size of bar, on described guide and guard box body 2, be provided with knife rest 12, the blade 8 by knife rest 12 carries out a cutting again with the bar after the cutting.
The replacing of knife rest 12 for convenience, described spout guide 11 is installed on the guide and guard box body 2 by mandrel 15, guarantees the axiality of spout guide 11 and guide and guard box body 2 simultaneously.
The installation of guide and guard for convenience is provided with lifting earrings 10 on described guide and guard box body 2.
Described each rotary part and working position are connected with lubricating system 14 and water-cooling system 13, can guarantee that like this parts of equipment have good lubricated and cooling, guarantee the service life of guide and guard and the quality of converted products.
The present invention not only can cutting diameter 12mm bar, for the bar of diameter, have only import nose cone, slitting wheel and the knife rest of changing corresponding size just can produce at 10mm-22mm, its adaptability is strong.
Claims (7)
1. five-segmentation tandem mill guide assembly, it comprises before the guide and guard box body (2), import nose cone (1), spout guide (11), guide roller axis (5), one group slitting wheel (4) behind slitting wheel (3) and a group, and described guide and guard box body (2) front end has described import nose cone (1), rear end that described spout guide (11) is arranged; Upward described forward and backward two groups of slitting wheels (3) and (4) are installed at described guide and guard box body (2) by four guide roller axis (5), the cutting cutting edge that is fitted to each other is arranged on the upper and lower slitting wheel of described every group of slitting wheel, it is characterized in that: the upper and lower slitting wheel of described front and back cutting wheels (3) and (4) is the twolip slitting wheel.
2. five-segmentation tandem mill guide assembly according to claim 1 is characterized in that: the support of described import nose cone (1), knife rest (12), slitting wheel (3) and (4) is global design.
3. five-segmentation tandem mill guide assembly according to claim 1, it is characterized in that: be provided with eccentric bushing (16) and eccentric worm gear set (6) at the two ends of described every guide roller axis (5), and be fixed on the described guide and guard box body (2) by described eccentric bushing (16) and eccentric worm gear set (6), side at described guide and guard box body (2) is provided with two worm screws (7), described every worm screw (7) and described one group of eccentric worm gear set (6) engagement up and down, the screw thread rotation direction of the engagement up and down of described every worm screw (7) is opposite.
4. five-segmentation tandem mill guide assembly according to claim 1 is characterized in that: be provided with knife rest (12) on described guide and guard box body (2), blade (8) is installed on the described knife rest (12).
5. five-segmentation tandem mill guide assembly according to claim 1 is characterized in that: be provided with lubricating system (14) and water-cooling system (13) on described guide and guard box body (2).
6. five-segmentation tandem mill guide assembly according to claim 1 is characterized in that: be provided with lifting earrings (10) on described guide and guard box body (2).
7. five-segmentation tandem mill guide assembly according to claim 1 is characterized in that: described spout guide (11) is installed on the guide and guard box body (2) by mandrel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610085518 CN1861282A (en) | 2006-06-20 | 2006-06-20 | Five-segmentation tandem mill guide assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610085518 CN1861282A (en) | 2006-06-20 | 2006-06-20 | Five-segmentation tandem mill guide assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1861282A true CN1861282A (en) | 2006-11-15 |
Family
ID=37388864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610085518 Pending CN1861282A (en) | 2006-06-20 | 2006-06-20 | Five-segmentation tandem mill guide assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1861282A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775194A (en) * | 2021-04-07 | 2021-05-11 | 江苏省镔鑫钢铁集团有限公司 | Preparation process and preparation device of multi-line splitting guide splitting rolled piece |
| CN113941598A (en) * | 2021-10-14 | 2022-01-18 | 四川德胜集团钒钛有限公司 | Five-slitting rolling process for phi 12mm steel bar |
| CN115382926A (en) * | 2022-10-27 | 2022-11-25 | 江苏诚隆冶金科技有限公司 | Steel rolling production is with segmentation branch material guide fittings |
-
2006
- 2006-06-20 CN CN 200610085518 patent/CN1861282A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775194A (en) * | 2021-04-07 | 2021-05-11 | 江苏省镔鑫钢铁集团有限公司 | Preparation process and preparation device of multi-line splitting guide splitting rolled piece |
| CN113941598A (en) * | 2021-10-14 | 2022-01-18 | 四川德胜集团钒钛有限公司 | Five-slitting rolling process for phi 12mm steel bar |
| CN115382926A (en) * | 2022-10-27 | 2022-11-25 | 江苏诚隆冶金科技有限公司 | Steel rolling production is with segmentation branch material guide fittings |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |