CN104307914A - Screw wire manufacturing technology - Google Patents
Screw wire manufacturing technology Download PDFInfo
- Publication number
- CN104307914A CN104307914A CN201410498261.0A CN201410498261A CN104307914A CN 104307914 A CN104307914 A CN 104307914A CN 201410498261 A CN201410498261 A CN 201410498261A CN 104307914 A CN104307914 A CN 104307914A
- Authority
- CN
- China
- Prior art keywords
- screw wire
- wire rod
- carrying
- screw
- manufacturing technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a screw wire manufacturing technology. The screw wire manufacturing technology comprises the following steps of 1, mixing metallurgy Fe-based powder, a lubricant and a forming agent according to a ratio to obtain a uniform mixture, putting the mixture into a press, carrying out pressing to obtain a material rod, and carrying out continuous different-pass drawing by a standard mold to obtain a preset screw wire semi-finished product, 2, putting the screw wire semi-finished product into a heating furnace, controlling a furnace temperature below 200 DEG C, feeding protective gas into the furnace, carrying out heating to a temperature of 500 DEG C and keeping the temperature for 2-3h, 3, taking out the screw wire, orderly hoisting the screw wire into tanks with a phosphatization liquid and a saponification liquid and respectively carrying out treatment for 30-40min, 4, carrying out ultrasonic cleaning by ultrasonic equipment, putting the screw wire into a water tank and carrying out flushing by a high-pressure water spray gun, and 5, carrying out accurate drawing by the standard mold to obtain a screw wire finished product. The screw wire manufacturing technology has simple processes and is suitable for massive production. The screw wire treated by the screw wire manufacturing technology has good wear resistance.
Description
Technical field
The invention belongs to screw field, particularly relate to a kind of screw wire rod manufacturing process.
Background technology
Screw utilizes the inclined-plane circular rotating of object and the physics of frictional force and mathematical principle, the by easy stages instrument of fastening implements parts.Screw is industrial necessity indispensable in daily life.Screw industrially bears vital task, as long as the earth also exists industry, then the function of screw is forever important.Screw is the joint invention over the past thousands of years in people's productive life, and according to application, it is the first invention of the mankind.The wear resistence of existing screw under severe bad border is not enough.
Summary of the invention
The object of the invention is to for deficiency of the prior art, provide a kind of screw wire rod manufacturing process, to solve the problem.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of screw wire rod manufacturing process, comprises the steps:
1) metallurgy iron based powders, lubricant and binder are pressed proportioning Homogeneous phase mixing, send into press and make material strip, then adopt Standard Module to divide passes of drawing continuously, obtain the screw wire rod of predetermined semi-finished product specification;
2) put in heating furnace by screw wire rod, charging temperature controls, below 200 DEG C, then to pass into protective gas, and with the ramp to 500 degree Celsius of intensification 50-100 per hour DEG C, keeps 2-3 hour;
3) take out screw wire rod, hang in successively in the groove that Phosphating Solution and saponification liquor are housed and process 30-40 minute;
4) ultrasonic equipment is adopted to carry out ultrasonic cleaning; Carry out after taking-up putting into pond, carry out high pressure washing with high pressure water spray gun;
5) finally adopt Standard Module to carry out precision drawing, obtain the screw wire rod of predetermined trimmed size.
In a preferred embodiment of the invention, described step 2) in the best temperature retention time of heating furnace be 2 hours.
In a preferred embodiment of the invention, the optimization process time of described step 3) is 35 minutes.
Compared with prior art, the invention has the advantages that:
The present invention is simple to operate, and easy outputization is produced, and the screw wear resistence through process of the present invention is good.
Detailed description of the invention
Below in conjunction with embodiment, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, being described in is illustrative in essence, instead of for limiting the protection domain of claim.
Embodiment one:
A kind of screw wire rod manufacturing process, comprises the steps:
1) metallurgy iron based powders, lubricant and binder are pressed proportioning Homogeneous phase mixing, send into press and make material strip, then adopt Standard Module to divide passes of drawing continuously, obtain the screw wire rod of predetermined semi-finished product specification;
2) put in heating furnace by screw wire rod, charging temperature controls, below 200 DEG C, then to pass into protective gas, and with the ramp to 500 degree Celsius of intensification per hour 50 DEG C, keeps 2 hours;
3) take out screw wire rod, hang in successively in the groove that Phosphating Solution and saponification liquor are housed and process 30 minutes;
4) ultrasonic equipment is adopted to carry out ultrasonic cleaning; Carry out after taking-up putting into pond, carry out high pressure washing with high pressure water spray gun;
5) finally adopt Standard Module to carry out precision drawing, obtain the screw wire rod of predetermined trimmed size.
Embodiment two:
A kind of screw wire rod manufacturing process, comprises the steps:
1) metallurgy iron based powders, lubricant and binder are pressed proportioning Homogeneous phase mixing, send into press and make material strip, then adopt Standard Module to divide passes of drawing continuously, obtain the screw wire rod of predetermined semi-finished product specification;
2) put in heating furnace by screw wire rod, charging temperature controls, below 200 DEG C, then to pass into protective gas, and with the ramp to 500 degree Celsius of intensification per hour 50 DEG C, keeps 3 hours;
3) take out screw wire rod, hang in successively in the groove that Phosphating Solution and saponification liquor are housed and process 40 minutes;
4) ultrasonic equipment is adopted to carry out ultrasonic cleaning; Carry out after taking-up putting into pond, carry out high pressure washing with high pressure water spray gun;
5) finally adopt Standard Module to carry out precision drawing, obtain the screw wire rod of predetermined trimmed size.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.
Claims (3)
1. a screw wire rod manufacturing process, is characterized in that, comprises the steps:
1) metallurgy iron based powders, lubricant and binder are pressed proportioning Homogeneous phase mixing, send into press and make material strip, then adopt Standard Module to divide passes of drawing continuously, obtain the screw wire rod of predetermined semi-finished product specification;
2) put in heating furnace by screw wire rod, charging temperature controls, below 200 DEG C, then to pass into protective gas, and with the ramp to 500 degree Celsius of intensification 50-100 per hour DEG C, keeps 2-3 hour;
3) take out screw wire rod, hang in successively in the groove that Phosphating Solution and saponification liquor are housed and process 30-40 minute;
4) ultrasonic equipment is adopted to carry out ultrasonic cleaning; Carry out after taking-up putting into pond, carry out high pressure washing with high pressure water spray gun;
5) finally adopt Standard Module to carry out precision drawing, obtain the screw wire rod of predetermined trimmed size.
2. screw wire rod manufacturing process according to claim 1, is characterized in that, described step 2) in the best temperature retention time of heating furnace be 2 hours.
3. screw wire rod manufacturing process according to claim 1, is characterized in that, the optimization process time of described step 3) is 35 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498261.0A CN104307914A (en) | 2014-09-26 | 2014-09-26 | Screw wire manufacturing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498261.0A CN104307914A (en) | 2014-09-26 | 2014-09-26 | Screw wire manufacturing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104307914A true CN104307914A (en) | 2015-01-28 |
Family
ID=52363303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410498261.0A Pending CN104307914A (en) | 2014-09-26 | 2014-09-26 | Screw wire manufacturing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104307914A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723698A (en) * | 2017-10-23 | 2018-02-23 | 贝卡尔特（新余）金属制品有限公司 | A kind of method of the anti-crevice corrosion of steel wire phosphorization |
| CN109821922A (en) * | 2019-02-19 | 2019-05-31 | 海盐孙氏建新标准件制造有限公司 | A kind of manufacturing process of screw wire rod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138513A (en) * | 1982-02-09 | 1983-08-17 | Sumitomo Electric Ind Ltd | Production of steel wire having excellent spring workability |
| CN102310118A (en) * | 2011-09-16 | 2012-01-11 | 常州日月机械有限公司 | High strength flat wire production technology and equipment |
| CN102861782A (en) * | 2012-10-31 | 2013-01-09 | 东莞市科力钢铁线材有限公司 | Manufacturing process of screw wires |
| CN102876859A (en) * | 2012-10-31 | 2013-01-16 | 东莞市科力钢铁线材有限公司 | Spheroidizing annealing process of screw wire rod |
| CN103100577A (en) * | 2011-11-11 | 2013-05-15 | 南通帝豪实业有限公司 | Production technology of bright steel wire |
-
2014
- 2014-09-26 CN CN201410498261.0A patent/CN104307914A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138513A (en) * | 1982-02-09 | 1983-08-17 | Sumitomo Electric Ind Ltd | Production of steel wire having excellent spring workability |
| CN102310118A (en) * | 2011-09-16 | 2012-01-11 | 常州日月机械有限公司 | High strength flat wire production technology and equipment |
| CN103100577A (en) * | 2011-11-11 | 2013-05-15 | 南通帝豪实业有限公司 | Production technology of bright steel wire |
| CN102861782A (en) * | 2012-10-31 | 2013-01-09 | 东莞市科力钢铁线材有限公司 | Manufacturing process of screw wires |
| CN102876859A (en) * | 2012-10-31 | 2013-01-16 | 东莞市科力钢铁线材有限公司 | Spheroidizing annealing process of screw wire rod |
Non-Patent Citations (1)
| Title |
|---|
| 林小娉: "《材料成型原理》", 31 August 2010, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723698A (en) * | 2017-10-23 | 2018-02-23 | 贝卡尔特（新余）金属制品有限公司 | A kind of method of the anti-crevice corrosion of steel wire phosphorization |
| CN109821922A (en) * | 2019-02-19 | 2019-05-31 | 海盐孙氏建新标准件制造有限公司 | A kind of manufacturing process of screw wire rod |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20150128 |