CN105127223A - Aluminum pipe drawing oil lubricating device - Google Patents
Aluminum pipe drawing oil lubricating device Download PDFInfo
- Publication number
- CN105127223A CN105127223A CN201510654010.1A CN201510654010A CN105127223A CN 105127223 A CN105127223 A CN 105127223A CN 201510654010 A CN201510654010 A CN 201510654010A CN 105127223 A CN105127223 A CN 105127223A
- Authority
- CN
- China
- Prior art keywords
- oil
- aluminum pipe
- pipe
- die
- lubricating
- 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.)
- Pending
Links
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
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses an aluminum pipe drawing oil lubricating device. The oil lubricating device is characterized in that the oil lubricating device is provided with a die base; a pipe drawing outer die is arranged inside the die base; a cavity is formed in the die base through the pipe drawing outer die; an oil inlet and an oil outlet are formed in the die base; oil spray ports are uniformly distributed and formed in one side of the die base in the radial direction; an aluminum pipe is arranged inside the pipe drawing outer die; an inner die and a hollow core rod are placed inside the aluminum pipe; the hollow core rod is in threaded connection with the inner die; an inner die oil inlet pipe is arranged inside the hollow core rod; an inner die oil outlet is arranged inside the inner die; the inner die oil inlet pipe is communicated with the inner die oil outlet pipe. According to the device, in the drawing process of the aluminum pipe, lubricating oil lubricates and cools the surface and the inner side of the aluminum pipe, after being filtered, the lubricating oil is injected into and combined with a compressed air oil pump to form circulation, the quality of the lubricating oil is guaranteed, the temperature of the pipe drawing die is reduced through the low-temperature lubricating oil, and the surface quality of a finished aluminum pipe is improved.
Description
Technical field
The invention belongs to aluminium manufacture field, relate to the cold drawn manufacture craft of seamless aluminium tubing, relate to a kind of aluminum pipe drawing oil lubricating arrangement particularly.
Background technology
At aluminum pipe manufacture field, seamless aluminium tubing in cold drawing process due in aluminum pipe stretcher strain with the friction of trombone slide mould, aluminum pipe and mould heating, stick together each other, cause drawn aluminum tube surface not good, aluminum pipe tensile phenomenon happens occasionally.
In trombone slide process, use oil lubrication mould to be way general at present, lubricating oil plays lubrication and cooling effect in trombone slide process, current oil filling mode is generally manually smears and mechanical oil pump two kinds, lubricating oil recycles rear simple filtration for a long time and re-uses, lubricating oil use amount is large, impurity in oil can not process in time, and cause trombone slide lubrication and cooling effect to decline, aluminum pipe finished surface quality is very not good.
For the present situation of aluminum current pipe drawing oil lubrication, by improving oil filling mode and lubrication oil filtration mode, ensure quality of lubrication oil in whole aluminum pipe drawing oil greasing, simultaneously the lubricating oil of low temperature, reducing the temperature of mould, is the problem that aluminum current pipe drawing technique needs to solve.
Summary of the invention
The object of the invention is to solve prior art Problems existing, a kind of aluminum pipe drawing oil lubricating arrangement is provided, make aluminum pipe in drawing process, lubricating oil carries out lubrication and cooling from aluminum tube surfaces and inner face, lubrication oil filtration is combined to be formed with the oiling of compressed air oil pump and circulates, ensure the quality of lubricating oil, the lubricating oil of low temperature, reduce the temperature of trombone slide mould, improve aluminum pipe finished surface quality.
The technical solution used in the present invention: a kind of aluminum pipe drawing oil lubricating arrangement, it is characterized in that: this oil lubrication device is provided with die holder, trombone slide external mold is provided with in die holder, trombone slide external mold forms cavity in die holder, described die holder is respectively arranged with oil-in, oil-out, described die holder side radial equipartition is provided with jet.
Aluminum pipe is provided with in described trombone slide external mold, be placed with internal mold and hollow core bar in described aluminum pipe, described hollow core bar is threaded on internal mold, is provided with internal mold oil inlet pipe in described hollow core bar, be provided with internal mold flowline in described internal mold, described internal mold oil inlet pipe and described internal mold flowline are communicating pipe.
Beneficial effect of the present invention is:
1, aluminum pipe drawing oil lubricating arrangement of the present invention is by being arranged in die holder by trombone slide external mold, lubricating oil storage cavities is formed in die holder, and by the jet that die holder side radial equipartition is arranged, lubricating oil is sprayed onto aluminum tube surfaces, lubricating oil carries out lubrication and cooling from aluminum tube surfaces in trombone slide process, in aluminum pipe, place the internal mold being connected with hollow core bar simultaneously, the internal mold oil inlet pipe be provided with in hollow core bar and internal mold and internal mold flowline communicating pipe lubricating oil is sprayed onto aluminum pipe inner face, lubricating oil again carries out lubrication and cooling in trombone slide process in aluminum pipe, remarkable reduction trombone slide external mold, the temperature of aluminum pipe and internal mold.
2, aluminum pipe drawing oil lubricating arrangement of the present invention by arranging oil-in on the die holder storing lubricating oil, oil-out, and the internal mold oil inlet pipe be provided with in hollow core bar and internal mold and internal mold flowline communicating pipe, by in aluminum pipe drawing process, lubrication oil filtration, the oiling of compressed air oil pump combines, form lubrication oil circulation and filtering integral, ensure to use all the time totally in whole aluminum pipe drawing oil greasing, the lubricating oil of low temperature, reduce external mold, the temperature of internal mold and aluminum pipe, avoid the adhesion phenomenon occurring aluminum pipe and mould, ensure that the quality of lubricating oil, effective raising aluminum pipe stretching quality.
3, uniformly on aluminum pipe drawing oil lubricating arrangement outer mould base of the present invention be provided with jet, the whole sufficient lubrication circumferentially obtaining lubricating oil of aluminum pipe can be ensured, the lubricating oil of low temperature also can take simultaneously aluminum pipe stretch in heat, prevent the significantly rising of aluminum pipe temperature.
4, in aluminum pipe drawing oil lubricating arrangement lubrication oil circulation process of the present invention, adopt compressed air backflow lubricating oil, by compressed-air actuated low temperature, lubricating oil can be made to remain on lower temperature levels, the lubricating oil of low temperature contacts with trombone slide external mold in the oil-out outflow from cavity, and the trombone slide external mold temperature of generating heat in drawing process there will be decline.
Accompanying drawing explanation
Fig. 1 is a kind of aluminum pipe drawing oil of the present invention lubricating arrangement structural representation.
Fig. 2 is a kind of aluminum pipe drawing oil lubricating arrangement internal mold of the present invention and hollow core bar structure schematic diagram.
Fig. 3 is a kind of aluminum pipe drawing oil lubricating arrangement aluminum pipe drawing of the present invention and internal model structure schematic diagram.
1-oil-in, 2-oil-out, 3-jet, 4-cavity, 5-trombone slide external mold, 6-die holder, 7-internal mold, 8-internal mold flowline, the hollow core bar of 9-, 10-internal mold oil inlet pipe, 11-aluminum pipe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, 2, 3, a kind of aluminum pipe drawing oil lubricating arrangement, the internal mold 7 had by die holder 6, trombone slide external mold 5 and aluminum pipe 11 inner sleeve and hollow core bar 9 are formed.Trombone slide external mold 5 is provided with in die holder 6, trombone slide external mold 5 forms cavity 4 in die holder 6, die holder 6 is respectively arranged with oil-in 1, oil-out 2, oil-in 1, oil-out 2 pass into cavity 4 respectively, die holder 6 side radial equipartition is provided with jet 3, jet 3 can arrange six, and six jets 3 are uniform facing to drawing aluminum pipe 11 outer ring.
Aluminum pipe 11 is placed with in trombone slide external mold 5, be placed with internal mold 7 and hollow core bar 9 in aluminum pipe 11, hollow core bar 9 is threaded with internal mold 7, and hollow core bar 9 other end is provided with internal mold oil inlet pipe 19, be provided with internal mold flowline 8 in internal mold 7, internal mold oil inlet pipe 10 and internal mold flowline 8 are communicating pipe.
Lubricating oil enters the cavity 4 in aluminum pipe drawing oil lubricating arrangement die holder 6 from oil-in 1, parts of lubricating oil flows out from oil-out 2, part sprays from six jets 3, oil is sprayed onto aluminum pipe 13 outer surface, the whole sufficient lubrication circumferentially obtaining lubricating oil of aluminum pipe, the lubricating oil of low temperature also can take simultaneously aluminum pipe stretch in heat, lubricating oil in cavity 4 and carry out heat exchange between external mold 5, the temperature of mould is reduced, lubricating oil enters from internal mold oil inlet pipe 10, sprays into aluminum pipe 11 inner face from internal mold flowline 8.
The lubricating oil flowed out from the oil-out 2 of die holder 6 internal cavity 4 after filtering, use compressed air oil pump, again lubricating oil is injected the cavity 4 of die holder 6, the internal mold oil inlet pipe 10 of internal mold 12, lubrication oil circulation process, adopt compressed air backflow lubricating oil, by compressed-air actuated low temperature, lubricating oil can be made to remain on lower temperature levels, the oil-out 2 of the cavity 4 of lubricating oil in die holder 6 of low temperature flows out and contacts with trombone slide external mold 5, and trombone slide external mold 5 temperature of generating heat in drawing process there will be decline.
A kind of aluminum pipe drawing oil lubricating arrangement
Field: the invention belongs to aluminium manufacture field, is suitable for the cold drawn industry of seamless aluminium tubing
Background: aluminum pipe in cold drawing process due in aluminum pipe stretcher strain with the friction of trombone slide mould, aluminum pipe and mould heating, stick together each other, cause stretching aluminum tube surfaces not good, the generation of tensile phenomenon; In trombone slide process, use oil lubrication mould to be way general at present, lubricating oil plays lubrication and cooling effect in trombone slide process, current oil filling mode is generally manually smears and mechanical oil pump two kinds, lubricating oil uses after recycling rear simple filtration for a long time, lubricating oil use amount is large, impurity in oil can not process in time, and cause trombone slide effect to decline, aluminum pipe end product quality is not good.
For the present situation of aluminum current pipe drawing oil lubrication, aluminum pipe of the present invention draws drawing oil lubricating arrangement to can solve the problems referred to above, it is aluminum pipe drawing, lubricating oil coarse filtration, lubrication olein are filtered, the oiling of compressed air oil pump combines, form circulation, ensure in whole aluminum pipe drawing oil greasing, to use lubricating oil that is clean, low temperature all the time, reduce the temperature of mould, ensure that the quality of lubricating oil.
Lubricating oil enters the cavity 4 of die holder 6 from oil-in 1, parts of lubricating oil flows out from oil-out 2, part sprays from jet 3, six jets are evenly had in the circumferential direction of die holder, ensure that oil is sprayed onto aluminum pipe 13 surface, in oil circulation process, the lubricating oil in cavity 4 and carry out heat exchange between external mold 5, makes the temperature of mould reduce;
Internal mold 7 adopts screw to be connected with hollow steel pipe 9, and steel pipe afterbody has internal mold oil inlet pipe 10, and lubricating oil enters from oil inlet pipe 10, sprays into aluminum pipe inside from internal mold oil-out 8
Have aluminum pipe 13 in external mold 11, be installed with the internal mold 14 of band core bar 14 in aluminum pipe 13, the jet lubricating oil of external mold is sprayed onto aluminum pipe outer surface, and internal mold jet lubricating oil is sprayed onto aluminum pipe endoporus
Lubricating oil after essence filtration uses compressed air oil pump to inject drawing aluminum pipe outer mould base 6 and internal mold 12, adopt compressed air backflow lubricating oil, by compressed-air actuated low temperature, lubricating oil can be made to remain on lower temperature levels, it also avoid oil viscosity to rise, the phenomenon that common oil pump cannot use simultaneously.The cavity 4 of lubricating oil in outer mould base 6 of low temperature contacts with external mold 5, and the mold temperature of generating heat in drawing process there will be decline, avoids the adhesion phenomenon occurring aluminum pipe and mould;
Six jets on outer mould base, can ensure the whole sufficient lubrication circumferentially obtaining lubricating oil of aluminum pipe, the lubricating oil of low temperature also can take simultaneously aluminum pipe stretch in heat, prevent the significantly rising of aluminum pipe temperature
Oil circulation and filtering integral, can determine to remain the unlatching that essence is filtered the oil quality in lubricating oil trombone slide, effectively can improve aluminum pipe stretching quality according to the oil mass in oil pump fuel tank.
Claims (1)
1. an aluminum pipe drawing oil lubricating arrangement, it is characterized in that: this oil lubrication device is provided with die holder (6), trombone slide external mold (5) is provided with in described die holder (6), described trombone slide external mold (5) forms cavity (4) in described die holder (6), described die holder (6) is respectively arranged with oil-in (1), oil-out (2), described die holder (6) side radial equipartition is provided with jet (3);
Aluminum pipe (11) is provided with in described trombone slide external mold (5), internal mold (7) and hollow core bar (9) is placed with in described aluminum pipe (11), described hollow core bar (9) is threaded on internal mold (7), internal mold oil inlet pipe (19) is provided with in described hollow core bar (9), be provided with internal mold flowline (8) in described internal mold (7), described internal mold oil inlet pipe (10) and described internal mold flowline (8) are communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654010.1A CN105127223A (en) | 2015-10-10 | 2015-10-10 | Aluminum pipe drawing oil lubricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654010.1A CN105127223A (en) | 2015-10-10 | 2015-10-10 | Aluminum pipe drawing oil lubricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105127223A true CN105127223A (en) | 2015-12-09 |
Family
ID=54712983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654010.1A Pending CN105127223A (en) | 2015-10-10 | 2015-10-10 | Aluminum pipe drawing oil lubricating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918665A (en) * | 2019-12-18 | 2020-03-27 | 长沙新材料产业研究院有限公司 | High rare earth content aluminum alloy wire drawing die |
| CN112481002A (en) * | 2020-11-30 | 2021-03-12 | 济南鲍德炉料有限公司 | Hydrophilic emulsion for drawing aluminum rod for steelmaking deoxidization, and method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57160515A (en) * | 1981-03-30 | 1982-10-02 | Sumitomo Metal Ind Ltd | Cold drawing method of pipe |
| JP2007268553A (en) * | 2006-03-30 | 2007-10-18 | Sumitomo Electric Ind Ltd | Method for manufacturing magnesium alloy pipe |
| CN201735619U (en) * | 2010-05-31 | 2011-02-09 | 浙江海亮股份有限公司 | Novel excellent-lubricating moving core assembly |
| CN102470415A (en) * | 2009-08-18 | 2012-05-23 | 昭和电工株式会社 | Apparatus and method for drawing metal tube |
| CN203900137U (en) * | 2014-01-26 | 2014-10-29 | 浙江光正电力材料有限公司 | Self-lubricated wire-drawing die |
| CN205042901U (en) * | 2015-10-10 | 2016-02-24 | 安陆火凤凰铝材有限责任公司 | Oily lubricating arrangement is drawn to aluminum pipe |
-
2015
- 2015-10-10 CN CN201510654010.1A patent/CN105127223A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57160515A (en) * | 1981-03-30 | 1982-10-02 | Sumitomo Metal Ind Ltd | Cold drawing method of pipe |
| JP2007268553A (en) * | 2006-03-30 | 2007-10-18 | Sumitomo Electric Ind Ltd | Method for manufacturing magnesium alloy pipe |
| CN102470415A (en) * | 2009-08-18 | 2012-05-23 | 昭和电工株式会社 | Apparatus and method for drawing metal tube |
| CN201735619U (en) * | 2010-05-31 | 2011-02-09 | 浙江海亮股份有限公司 | Novel excellent-lubricating moving core assembly |
| CN203900137U (en) * | 2014-01-26 | 2014-10-29 | 浙江光正电力材料有限公司 | Self-lubricated wire-drawing die |
| CN205042901U (en) * | 2015-10-10 | 2016-02-24 | 安陆火凤凰铝材有限责任公司 | Oily lubricating arrangement is drawn to aluminum pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918665A (en) * | 2019-12-18 | 2020-03-27 | 长沙新材料产业研究院有限公司 | High rare earth content aluminum alloy wire drawing die |
| CN112481002A (en) * | 2020-11-30 | 2021-03-12 | 济南鲍德炉料有限公司 | Hydrophilic emulsion for drawing aluminum rod for steelmaking deoxidization, and method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104084469A (en) | Tee pipe hydraulic molding device | |
| CN201735619U (en) | Novel excellent-lubricating moving core assembly | |
| CN210174139U (en) | Injection molding mechanism of filter element shell mold | |
| CN203917555U (en) | A kind of three-way pipe hydraulic forming device | |
| CN208662169U (en) | A kind of steel wire drawing mold | |
| CN105127223A (en) | Aluminum pipe drawing oil lubricating device | |
| CN107377935A (en) | Preheating type die casting for electric machine casing | |
| CN107377930A (en) | A kind of cooling type die casting equipment of casting | |
| CN205042901U (en) | Oily lubricating arrangement is drawn to aluminum pipe | |
| CN101829695B (en) | Novel strong lubrication floating core head assembly | |
| CN107838394B (en) | A kind of cold-chamber die casting machine | |
| CN204603269U (en) | A kind of die casting compression assemblies with refrigerating function | |
| CN205289643U (en) | Warm forging water cooling mold | |
| CN110722768A (en) | Vacuum shaping water tank for plastic pipe | |
| CN201592201U (en) | Cooling system for lubricating oil for wire drawing of transmission wire | |
| CN111069565A (en) | General melting cup of die casting machine | |
| CN202683927U (en) | Direct closing type wax injecting mechanism | |
| CN203050876U (en) | Diesel engine water outlet tube | |
| CN108621391A (en) | A kind of pin for injection mold | |
| CN209115657U (en) | A kind of rotary kiln main gear reducer lubricating oil external cooling device | |
| CN103075243B (en) | The casting technique of outlet pipe of diesel engine | |
| CN203115457U (en) | Motor bearing oil lubrication structure | |
| CN110014626A (en) | A kind of cooling device of the plastic material through extruder preparation process | |
| CN205732762U (en) | A kind of hot former equipment for cooling die | |
| CN105251965A (en) | Self-circulating cooling punch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |