CN102861774A - Method for heading square steel and round steel - Google Patents
Method for heading square steel and round steel Download PDFInfo
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- CN102861774A CN102861774A CN2012103393520A CN201210339352A CN102861774A CN 102861774 A CN102861774 A CN 102861774A CN 2012103393520 A CN2012103393520 A CN 2012103393520A CN 201210339352 A CN201210339352 A CN 201210339352A CN 102861774 A CN102861774 A CN 102861774A
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- square steel
- round steel
- roller
- steel
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Abstract
The invention relates to a method for heading square steel and round steel. The method comprises the following steps of: (1) adjusting two lead screws installed on a heading machine mounting bracket according to the geometrical dimension of the round steel or the square steel; (2) starting a motor reducing gear, wherein the rotate speed is set to be 15-25rdm, and an adjusting roll and a drive roll run in opposite directions; (3) burning one end of the round steel or the square steel in a heating furnace to be red, wherein the section burnt to be red is within 150mm; and (4) manually or mechanically feeding the headed end burnt to be red into ducts of the round steel or the square steel between the adjusting roll and the drive roll; flattening the headed end by the two rolls which are eccentrically arranged and run in the opposite directions; and rotating the round steel or the square steel for 6-7 times, wherein a rotation angle of each time is 45 degrees. According to the method, heading is performed by adopting the upper roll and the lower roll which are arranged in the manner of mirror symmetry; the two rolls are eccentrically arranged, and a plurality of different ducts are arranged coaxially, and thereby, the method for heading the square steel and the round steel is wide in application range, and the major technical problem of a traditional heading machine is solved.
Description
Technical field
The invention belongs to field of metallurgy, relate to taking the lead of cold drawing, the method for taking the lead of especially a kind of square steel, round steel.
Background technology
When square steel and round steel are carried out drawing, at first to take the lead to an end of square steel and round steel, namely produce the drawing head that drawbench is controlled.The profile physical dimension of this drawing head is less than the physical dimension that drawing goes out shaped steel, can make thus square steel and round steel can pass drawbench.Drawing head has been carried out, and can improve drawing efficient, guarantees the drawing quality; The poor quality of drawing head made has done easy fracture little, has done greatly and can't pass through drawbench.
At present, the making of drawing head is to adopt pneumatic hammer to make, and labour intensity is large, and the physical dimension of drawing head can't guarantee, dangerous large simultaneously, safety can't guarantee.
By retrieval, not yet find the publication document identical with patent application of the present invention.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the method for taking the lead of a kind of square steel, round steel is provided, the heading machine that the method adopts is shaped with the eccentric pressure roller in a plurality of ducts, can produce easily and quickly drawing head on a heading machine.
The object of the present invention is achieved like this:
The method of taking the lead of a kind of square steel, round steel, step is:
⑴ adjust two leading screws that the heading machine fixed mount is installed according to the physical dimension of round steel or square steel, makes and adjust the roller upper and lower displacement, and the duct of adjusting between roller and the drive roll is met the requirements;
⑵ starter motor reductor, the setting rotating speed is 15-25rdm, adjusts roller and drive roll and turns round in opposite directions;
⑶ burn an end of round steel or square steel red in heating furnace, burn red section in 150mm;
⑷ will burn the artificial or machinery of the red end of taking the lead and send in the duct of the round steel adjusted between roller and the drive roll or square steel, flatten by eccentric in opposite directions two pressure rollers of running end of will taking the lead; By rotating round steel or square steel 6-7 time, each rotational angle 45 is spent, and realization will be taken the lead to hold and be made cylindrical or flat.
And, described heading machine is made of pedestal, motor reducer, gear-box, fixed mount and drive roll, adjustment roller, on pedestal, be fixed with successively motor reducer, gear-box, fixed mount, the output shaft connection teeth roller box of described motor reducer, the driving shaft of this gear-box connects main shaft, the driven shaft of this gear-box connects universal drive shaft, the upper and lower configuration of main shaft and universal drive shaft; Roller and drive roll are adjusted in respectively upper and lower installation between fixed mount, wherein adjust roller and connect universal drive shaft, and drive roll connects main shaft; Adjusting roller and drive roll is that mirror image is symmetrical arranged, and is shaped with respectively round steel section and square steel section on adjustment roller and drive roll.
And, described adjustment roller is as follows at the mounting structure of both sides fixed mount: be shaped with a fluting at fixed mount, upper and lower slide-and-guide is equipped with a slide block in this fluting, and this slide block is affected and realized upper and lower displacement being fixedly mounted with the adjustment roller at slide block by the leading screw that engagement is installed on the fixed mount upper beam.
And, on the fixed mount of fixed mount operating surface, laterally be fixed with Bumper.
Advantage of the present invention and good effect are:
1, this method adopts upper and lower two pressure rollers of mirror image symmetry to take the lead, two pressure roller eccentric settings, and coaxially be shaped with a plurality of different ducts, and the scope of application is wide, has solved the key technical problem of existing heading machine, and safety, fast and convenient.
2, one is made square steel section and round steel section on pressure roller shaft of this method employing, has expanded the range of application of taking the lead, and has reduced production cost.
3, pressure roller shaft of heading machine of this method employing can be made the drawing head of different-diameter and size for regulating, and can take the lead to the round steel of diameter 28-80mm and the square steel of similar appearance and size, and versatility is stronger.
Description of drawings
Fig. 1 is structural front view of the present invention;
Fig. 2 is the right view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described, need to prove: the present embodiment is descriptive, is not determinate, can not limit protection scope of the present invention with this.
The method of taking the lead described in the invention is carried out at heading machine.In order more clearly to narrate the embodiment of the invention, at first narrate the structure of heading machine.
The structure of heading machine is referring to Fig. 1,2, consisted of by pedestal 2, motor reducer 1, gear-box 3, fixed mount 7 and drive roll 10, adjustment roller 8, on pedestal, be fixed with successively motor reducer, gear-box, fixed mount, the output shaft connection teeth roller box of described motor reducer, the driving shaft of this gear-box connects main shaft 5, the driven shaft of this gear-box connects universal drive shaft 4, the upper and lower configuration of main shaft and universal drive shaft; Roller and drive roll are adjusted in respectively upper and lower installation between fixed mount, wherein adjust roller and connect universal drive shaft, and drive roll connects main shaft.Adjusting roller and drive roll is that mirror image is symmetrical arranged, and is shaped with respectively round steel section 9 and square steel section 11 on adjustment roller and drive roll, and wherein the round steel section is shaped with the round steel groove of a plurality of off-centre, is three in the present embodiment accompanying drawing; The square steel section is shaped with the step of a plurality of off-centre, is two in the present embodiment accompanying drawing.
In the present embodiment, the structure of motor reducer and gear-box is prior art, does not therefore provide concrete structure.
Adjust roller as follows at the mounting structure of both sides fixed mount:
Referring to Fig. 2, be shaped with a fluting (not having label) at fixed mount, upper and lower slide-and-guide is equipped with a slide block 13 in this fluting, and this slide block is affected and is realized upper and lower displacement being fixedly mounted with the adjustment roller at slide block by the leading screw 6 that engagement is installed on the fixed mount upper beam.
For the round steel that prevents from taking the lead or the upper and lower swing of square steel, guarantee simultaneously operating personnel's safety, on the fixed mount of fixed mount operating surface, laterally be fixed with Bumper 12, in the present embodiment accompanying drawing, Bumper is two.
The method of taking the lead of a kind of square steel, round steel, step is:
⑴ adjust two leading screws that the heading machine fixed mount is installed according to the physical dimension of round steel or square steel, makes and adjust the roller upper and lower displacement, and the duct of adjusting between roller and the drive roll is met the requirements, and is universal drive shaft owing to adjusting the power transmission shaft of roller, therefore can not affect transmission;
⑵ starter motor reductor, the setting rotating speed is 20rdm, adjusts roller and drive roll and turns round in opposite directions;
⑶ red with about 700 ℃ burnings in heating furnace with an end of round steel or square steel, burns red section in 150mm;
⑷ will burn the artificial or machinery of the red end of taking the lead and send in the duct of the round steel adjusted between roller and the drive roll or square steel, flatten by eccentric in opposite directions two pressure rollers of running end of will taking the lead; By rotating round steel or square steel 6-7 time, each rotational angle 45 is spent, and realization will be taken the lead to hold and be made cylindrical or flat.
Claims (4)
1. the method for taking the lead of a square steel, round steel, it is characterized in that: step is:
⑴ adjust two leading screws that the heading machine fixed mount is installed according to the physical dimension of round steel or square steel, makes and adjust the roller upper and lower displacement, and the duct of adjusting between roller and the drive roll is met the requirements;
⑵ starter motor reductor, the setting rotating speed is 15-25rdm, adjusts roller and drive roll and turns round in opposite directions;
⑶ burn an end of round steel or square steel red in heating furnace, burn red section in 150mm;
⑷ will burn the artificial or machinery of the red end of taking the lead and send in the duct of the round steel adjusted between roller and the drive roll or square steel, flatten by eccentric in opposite directions two pressure rollers of running end of will taking the lead; By rotating round steel or square steel 6-7 time, each rotational angle 45 is spent, and realization will be taken the lead to hold and be made cylindrical or flat.
2. the method for taking the lead of square steel according to claim 1, round steel, it is characterized in that: described heading machine is made of pedestal, motor reducer, gear-box, fixed mount and drive roll, adjustment roller, on pedestal, be fixed with successively motor reducer, gear-box, fixed mount, the output shaft connection teeth roller box of described motor reducer, the driving shaft of this gear-box connects main shaft, the driven shaft of this gear-box connects universal drive shaft, the upper and lower configuration of main shaft and universal drive shaft; Roller and drive roll are adjusted in respectively upper and lower installation between fixed mount, wherein adjust roller and connect universal drive shaft, and drive roll connects main shaft; Adjusting roller and drive roll is that mirror image is symmetrical arranged, and is shaped with respectively round steel section and square steel section on adjustment roller and drive roll.
3. the method for taking the lead of square steel according to claim 2, round steel, it is characterized in that: described adjustment roller is as follows at the mounting structure of both sides fixed mount: be shaped with a fluting at fixed mount, upper and lower slide-and-guide is equipped with a slide block in this fluting, this slide block is affected and is realized upper and lower displacement being fixedly mounted with the adjustment roller at slide block by the leading screw that engagement is installed on the fixed mount upper beam.
4. the method for taking the lead of square steel according to claim 3, round steel is characterized in that: laterally be fixed with Bumper on the fixed mount of fixed mount operating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103393520A CN102861774A (en) | 2012-09-13 | 2012-09-13 | Method for heading square steel and round steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103393520A CN102861774A (en) | 2012-09-13 | 2012-09-13 | Method for heading square steel and round steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102861774A true CN102861774A (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103393520A Pending CN102861774A (en) | 2012-09-13 | 2012-09-13 | Method for heading square steel and round steel |
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| Country | Link |
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| CN (1) | CN102861774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499290A (en) * | 2016-01-25 | 2016-04-20 | 张家港市金采阳机械有限公司 | Steel wire end thinning and sharpening machine |
| CN110449523A (en) * | 2019-08-29 | 2019-11-15 | 浙江鼎鑫金属制品有限公司 | A kind of rolling head device of cold drawing side's band steel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049806A (en) * | 1989-08-30 | 1991-03-13 | 北京科技大学 | Pole (pipe) material thermal wedge transverse rolling pointing technology |
| EP0645201A1 (en) * | 1993-09-28 | 1995-03-29 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Machine to sharpen bars to a point |
| DE19701431A1 (en) * | 1997-01-17 | 1998-07-23 | Karsten Bock | Overload protection unit for product end=pointing in rolling machine(s) |
| DE19821540A1 (en) * | 1998-05-14 | 1999-11-18 | Karsten Bock | Point rolling machine for preparation of the ends of wire, rod and pipe material |
| CN201579289U (en) * | 2010-01-07 | 2010-09-15 | 浙江佳鑫铜业有限公司 | Pressing machine for extruding end of pipe fitting |
-
2012
- 2012-09-13 CN CN2012103393520A patent/CN102861774A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049806A (en) * | 1989-08-30 | 1991-03-13 | 北京科技大学 | Pole (pipe) material thermal wedge transverse rolling pointing technology |
| EP0645201A1 (en) * | 1993-09-28 | 1995-03-29 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Machine to sharpen bars to a point |
| DE19701431A1 (en) * | 1997-01-17 | 1998-07-23 | Karsten Bock | Overload protection unit for product end=pointing in rolling machine(s) |
| DE19821540A1 (en) * | 1998-05-14 | 1999-11-18 | Karsten Bock | Point rolling machine for preparation of the ends of wire, rod and pipe material |
| CN201579289U (en) * | 2010-01-07 | 2010-09-15 | 浙江佳鑫铜业有限公司 | Pressing machine for extruding end of pipe fitting |
Non-Patent Citations (1)
| Title |
|---|
| 王长明: ""周期转动偏心轧尖机的改进"", 《金属制品》, no. 5, 25 October 1985 (1985-10-25), pages 30 - 31 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499290A (en) * | 2016-01-25 | 2016-04-20 | 张家港市金采阳机械有限公司 | Steel wire end thinning and sharpening machine |
| CN110449523A (en) * | 2019-08-29 | 2019-11-15 | 浙江鼎鑫金属制品有限公司 | A kind of rolling head device of cold drawing side's band steel |
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Application publication date: 20130109 |