CN106583470A - Production method for U-shaped stainless steel profiled bar and product of production method - Google Patents
Production method for U-shaped stainless steel profiled bar and product of production method Download PDFInfo
- Publication number
- CN106583470A CN106583470A CN201611166268.8A CN201611166268A CN106583470A CN 106583470 A CN106583470 A CN 106583470A CN 201611166268 A CN201611166268 A CN 201611166268A CN 106583470 A CN106583470 A CN 106583470A
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- CN
- China
- Prior art keywords
- production method
- spill
- busbar
- wire drawing
- bus
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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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
-
- 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
- B21C9/00—Cooling, heating or lubricating drawing material
-
- 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
- B21C9/00—Cooling, heating or lubricating drawing material
- B21C9/02—Selection of compositions therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a production method for a U-shaped stainless steel profiled bar and a product of the production method. The production method includes the following steps that firstly, the first time of rough drawing is conducted; secondly, the second time of rough drawing is conducted; thirdly, soaking and lubricating are conducted; fourthly, a U-shaped eye die is prepared; and fifthly, precise drawing is conducted, wherein one end of a busbar obtained after the soaking and lubricating process penetrates into the U-shaped die, a wire drawing machine is started for conducting the precise drawing forming process, and the U-shaped stainless steel profiled bar is prepared. The processes of the production method are simple, and efficiency is high; surface defects of the busbar are removed through the first time of rough drawing so that the surface of the busbar can be smooth preliminarily; then surface stress of the busbar is eliminated through the second time of rough drawing so that it is ensured that the surface organization of the busbar is stable and does not crack during precise drawing; then the busbar is soaked into a lubricating agent so that a protection layer can be formed on the surface of the busbar, a lubricating effect is achieved between the busbar and the die when the busbar is subjected to precise drawing machining, and scratches caused by friction are avoided; and finally, the stainless steel profiled bar is prepared through precise drawing, the quality product is effectively ensured, and the enterprise competitiveness is better improved.
Description
Technical field
The present invention relates to spill rustless steel profile shapes production method, and in particular to a kind of spill rustless steel profile shapes producer
Method.
Background technology
Wire drawing die is the instrument for carrying out metal wire rod stretching, and its body is mainly made up of steel bushing and core rod, and steel bushing is generally selected
With for stainless steel, core rod can select the materials such as hard alloy, steel alloy, natural diamond or artificial diamond.In drawing
During process implementing, external force effect makes metal material be forced through die core of wire-drawing die, and the cross-sectional area of metal material is compressed,
To obtain required cross-sectional area shape and size.
With the variation of product, the demand of spill rustless steel profile shapes is increasing；But, in process of production,
When metal material is forced through die core of wire-drawing die, larger frictional force, heat and extrusion stress can be produced, easily occur scratch or
Fracture phenomena, it is difficult to ensure product quality.
Therefore research and development are a kind of easy to implement, the spill that can quickly produce the good spill rustless steel profile shapes of mass is stainless
Steel profile shapes production method is for needed for when gesture.
The content of the invention
It is an object of the present invention to be directed to above-mentioned deficiency, there is provided a kind of easy to implement, good recessed of mass can be quickly produced
The spill rustless steel profile shapes production method of shape rustless steel profile shapes.
For achieving the above object, technical scheme provided by the present invention is：A kind of spill rustless steel profile shapes production method,
Which comprises the following steps：（1）Slightly take out for the first time：One end that stainless steel disc is justified is penetrated into the circular die of wire drawing machine, by circle
Mould carries out slightly taking out to which for the first time, to remove surface defect, obtains the preliminary smooth bus in surface；
（2）Slightly take out for the second time：One end of bus is penetrated into the circular die of wire drawing machine, second is carried out to which by circular die
Slightly take out, to eliminate the surface stress of bus, stably do not ruptured with bus surface texture when ensureing that essence is taken out；
（3）Immersion lubrication：To complete slightly to take out the bus of operation for the second time, 10～20 minutes in dip lubrication agent, then hang out wind
It is dry so as to which that surface forms protective layer so as to play lubrication when essence takes out processing and mould between, it is to avoid friction causes to scrape
Wound；The each component and its mass percent of wherein described lubricant is as follows：Quick lime 10～25%, soap silk 3～7%, water 68～
87 parts；
（4）Preparation spill eye mould：The die cavity top surface of the preparation spill eye mould is provided with projection of the cross section in del, the die cavity
Bottom surface is provided with concave groove of the cross section in del, and the entrance gradient of the die cavity is more than 60～80 degree；The spill eye mould is set
Put on wire drawing machine；
（5）Essence is taken out：The one end for the bus for completing to soak lubrication operation is penetrated in female mold, startup wire drawing machine carries out essence and is pumped into
Type operation, is obtained spill rustless steel profile shapes；The pulling force of wherein wire drawing machine is set as 500～700 ㎏, speed be 50～70 ㎝/
Second.
As a modification of the present invention, the step（1）In the pulling force of wire drawing machine be set as 500～700 ㎏, speed
For 2000～3000 ㎝/second, draft is 8～12%.
As a modification of the present invention, the step（2）In the pulling force of wire drawing machine be set as 500～700 ㎏, speed
For 1900～1980 ㎝/second, draft is 10～60%.
Used as a modification of the present invention, the temperature of the lubricant is 70～80 degree.
A kind of spill rustless steel profile shapes product using upper described spill rustless steel profile shapes production method production.
Beneficial effects of the present invention are：The production method operation of the present invention is succinct, efficiency high, first passes through and slightly takes out for the first time,
To remove the surface defect of bus so as to which surface is tentatively smooth；Then again by slightly taking out for the second time, should with the surface for eliminating bus
Power, to ensure that the surface texture of bus during smart taking out stably does not rupture；Then by bus dip lubrication agent so as to which surface forms protection
Layer so as to play lubrication when essence takes out processing and mould between, it is to avoid friction causes scratch；Take out finally by essence, be obtained
Spill rustless steel profile shapes, is effectively ensured product quality, beneficial to raising enterprise competitiveness.
With reference to embodiment, the present invention is further described.
Specific embodiment
A kind of spill rustless steel profile shapes production method that the present embodiment is provided, which comprises the following steps：
（1）Slightly take out for the first time：One end that stainless steel disc is justified is penetrated into the circular die of wire drawing machine, which is carried out by circular die
Slightly take out for the first time, to remove surface defect, obtain the preliminary smooth bus in surface；Preferably, the step（1）In wire drawing machine
Pulling force be set as 500～700 ㎏, speed is 2000～3000 ㎝/second, and draft is 8～12%.
（2）Slightly take out for the second time：One end of bus is penetrated into the circular die of wire drawing machine, is carried out to which by circular die
It is secondary slightly to take out, to eliminate the surface stress of bus, stably do not ruptured with bus surface texture when ensureing that essence is taken out；Preferably, described
Step（2）In the pulling force of wire drawing machine be set as 500～700 ㎏, speed is 1900～1980 ㎝/second, draft is 10～
60%。
（3）Immersion lubrication：To complete slightly to take out the bus of operation for the second time, 10～20 minutes in dip lubrication agent, preferably,
The temperature of the lubricant is 70～80 degree.Then hang out natural air drying or wind-force dried up so as to which surface forms protective layer so as to
Lubrication is played when essence takes out processing and mould between, it is to avoid friction causes scratch；The each component of wherein described lubricant and
Its mass percent is as follows：Quick lime 10～25%, preferably 15%；Soap silk 3～7%, preferably 5%；68～87 parts of water, it is excellent
Elect 80% as；The formula that traditional lubricant is deposited mostly is mixes the surface treatment of water high temperature using oxalic acid powder or phosphate, for control
Process specifications are higher, not easy to operate, and Solid state fermentation pollution is big, and when being surface-treated bad, bad to do over again, cortex is wet
During water, it is easy to come off, wire drawing quality is had influence on.
Being entered by quick lime in the present invention can be covered after water melts in bus surface formation protective layer, and isolation air is wet
Gas, it is to avoid wire surface is aoxidized or got rusty, and quick lime enters water and can produce high-temperature heating water temperature dissolving soap silk, saves a large amount of electricity
Power；Soap silk enters to cover after water melts in bus surface formation lubricating layer.Play a part of two aspects, first strengthens outer layer
Surface lkd layer cohesive force and compactness so as to firmly can be pasted onto on smooth bus surface, tack is good.Second improves table
Face lubricity, makes wire drawing play lubrication when crossing mould, it is to avoid scratch bus damaged surfaces mould；And wire drawing environmental friendly lubricant
Can utilize completely, without waste residue, environmental protection is good pollution-free.
（4）Preparation spill eye mould：The die cavity top surface of the preparation spill eye mould is provided with projection of the cross section in del, should
Die cavity bottom surface is provided with concave groove of the cross section in del, and the entrance gradient of the die cavity is more than 60～80 degree；By the spill eye
Mould is arranged on wire drawing machine.
（5）Essence is taken out：The one end for the bus for completing to soak lubrication operation is penetrated in female mold, starting wire drawing machine carries out essence
Molding procedure is taken out, spill rustless steel profile shapes is obtained；The pulling force of wherein wire drawing machine is set as 500～700 ㎏, and speed is 50～70
㎝/second.
A kind of spill rustless steel profile shapes product using upper described spill rustless steel profile shapes production method production.
The production method operation of the present invention is succinct, efficiency high, first passes through and slightly takes out for the first time, is lacked with the surface for removing bus
Fall into so as to which surface is tentatively smooth；Then it is again by slightly taking out for the second time, to eliminate the surface stress of bus, female when essence is taken out to ensure
The surface texture of line does not stably rupture；Then by bus dip lubrication agent so as to which surface forms protective layer so as to take out processing in essence
When and mould between play lubrication, it is to avoid friction cause scratch；Take out finally by essence, spill rustless steel profile shapes be obtained,
And product smooth in appearance, flawless, product quality is effectively ensured.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is changed.Therefore, specific embodiment disclosed and described above is the invention is not limited in, to the present invention's
Some modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, used in this specification
Some specific terms, but these terms are merely for convenience of description, do not constitute any restriction to the present invention.Such as the present invention
Described in above-described embodiment, using same or similar production method, in the scope of the present invention.
Claims (5)
1. a kind of spill rustless steel profile shapes production method, it is characterised in which comprises the following steps：
（1）Slightly take out for the first time：One end that stainless steel disc is justified is penetrated into the circular die of wire drawing machine, which is carried out by circular die
Slightly take out for the first time, to remove surface defect, obtain the preliminary smooth bus in surface；
（2）Slightly take out for the second time：One end of bus is penetrated into the circular die of wire drawing machine, second is carried out to which by circular die
Slightly take out, to eliminate the surface stress of bus, stably do not ruptured with bus surface texture when ensureing that essence is taken out；
（3）Immersion lubrication：To complete slightly to take out the bus of operation for the second time, 10～20 minutes in dip lubrication agent, then hang out wind
It is dry so as to which that surface forms protective layer so as to play lubrication when essence takes out processing and mould between, it is to avoid friction causes to scrape
Wound；The each component and its mass percent of wherein described lubricant is as follows：Quick lime 10～25%, soap silk 3～7%, water 68～
87 parts；
（4）Preparation spill eye mould：The die cavity top surface of the preparation spill eye mould is provided with projection of the cross section in del, the die cavity
Bottom surface is provided with concave groove of the cross section in del；The spill eye mould is arranged on wire drawing machine；
（5）Essence is taken out：The one end for the bus for completing to soak lubrication operation is penetrated in female mold, startup wire drawing machine carries out essence and is pumped into
Type operation, is obtained spill rustless steel profile shapes；The pulling force of wherein wire drawing machine is set as 500～700 ㎏, speed be 50～70 ㎝/
Second.
2. spill rustless steel profile shapes production method according to claim 1, it is characterised in that：The step（1）In
The pulling force of wire drawing machine is set as 500～700 ㎏, and speed is 2000～3000 ㎝/second, and draft is 8～12%.
3. spill rustless steel profile shapes production method according to claim 1, it is characterised in that：The step（2）In
The pulling force of wire drawing machine is set as 500～700 ㎏, and speed is 1900～1980 ㎝/second, and draft is 10～60%.
4. spill rustless steel profile shapes production method according to claim 1, it is characterised in that：The temperature of the lubricant
For 70～80 degree.
5. the spill that the spill rustless steel profile shapes production method in a kind of employing claim 1-4 described in any one is produced is not
Rust steel profile shapes product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166268.8A CN106583470A (en) | 2016-12-16 | 2016-12-16 | Production method for U-shaped stainless steel profiled bar and product of production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166268.8A CN106583470A (en) | 2016-12-16 | 2016-12-16 | Production method for U-shaped stainless steel profiled bar and product of production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106583470A true CN106583470A (en) | 2017-04-26 |
Family
ID=58801887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611166268.8A Pending CN106583470A (en) | 2016-12-16 | 2016-12-16 | Production method for U-shaped stainless steel profiled bar and product of production method |
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| Country | Link |
|---|---|
| CN (1) | CN106583470A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189379A (en) * | 2011-04-13 | 2011-09-21 | 张家港保税区恒隆钢管有限公司 | Cold drawing method and die for special-shaped pipes |
| CN102407242A (en) * | 2010-09-20 | 2012-04-11 | 宝山钢铁股份有限公司 | Cold drawing method of special-shaped bearing steel bar material |
| CN102974644A (en) * | 2012-12-28 | 2013-03-20 | 东莞市科力钢铁线材有限公司 | Drawing process of high-precision profiled wire rod |
| CN103658205A (en) * | 2012-09-04 | 2014-03-26 | 西安思维金属材料有限公司 | Method for processing titanium-nickel base shape memory alloy profiled bar |
| CN105195551A (en) * | 2015-08-28 | 2015-12-30 | 杭州东华链条集团有限公司 | Profiled bar fine wire drawing technology |
-
2016
- 2016-12-16 CN CN201611166268.8A patent/CN106583470A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407242A (en) * | 2010-09-20 | 2012-04-11 | 宝山钢铁股份有限公司 | Cold drawing method of special-shaped bearing steel bar material |
| CN102189379A (en) * | 2011-04-13 | 2011-09-21 | 张家港保税区恒隆钢管有限公司 | Cold drawing method and die for special-shaped pipes |
| CN103658205A (en) * | 2012-09-04 | 2014-03-26 | 西安思维金属材料有限公司 | Method for processing titanium-nickel base shape memory alloy profiled bar |
| CN102974644A (en) * | 2012-12-28 | 2013-03-20 | 东莞市科力钢铁线材有限公司 | Drawing process of high-precision profiled wire rod |
| CN105195551A (en) * | 2015-08-28 | 2015-12-30 | 杭州东华链条集团有限公司 | Profiled bar fine wire drawing technology |
Non-Patent Citations (1)
| Title |
|---|
| 柴志勇: "核电用不锈钢异型材生产工艺技术研发", 《山西冶金》 * |
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Application publication date: 20170426 |
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