CN106807847A - Metal tube seal process - Google Patents
Metal tube seal process Download PDFInfo
- Publication number
- CN106807847A CN106807847A CN201510846191.8A CN201510846191A CN106807847A CN 106807847 A CN106807847 A CN 106807847A CN 201510846191 A CN201510846191 A CN 201510846191A CN 106807847 A CN106807847 A CN 106807847A
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- metal tube
- port
- angle
- throat
- lathe
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Abstract
A kind of metal tube seal process.Waste time and energy, seal difficulty when mainly solving the problems, such as that the mouth-sealing method of existing metal tube port processes the slightly larger stainless steel tube of diameter.It is characterized in that:The processing step is as follows:A. in the elastic jacket that metal tube clamping can be rotated on lathe;B. the port of the metal tube rotated at a high speed without angle of throat tool extruding is utilized, while axially outwardly moved on one side to radially extruding having without angle of throat, circular conical surface is initially formed, circular conical surface is then compressed axially again until the port of metal tube completely encloses and fuses into one at high temperature;C. it is using lathe tool that the outer face processing of metal tube closed port is smooth.The metal tube seal process changes conventional processing method, realizes the stainless steel tube sealing slightly larger to diameter, and time saving and energy saving, operation is simple, and low cost is high in machining efficiency, and flat appearance is smooth.
Description
Technical field
The present invention relates to a kind of mouth-sealing method of metal pipe end opening, and in particular to a kind of metal tube seal process.
Background technology
Produce hardware hanging part (hereinafter referred to as suspension member) when, in order to performance and it is attractive in appearance wait requirement, it is necessary to carry out sealing treatment to the port of metal tube.The material of suspension member is typically difficult the metal for getting rusty using copper, stainless steel, aluminium alloy, kirsite etc., and in order to improve processing efficiency, the port to metal tube usually on instrument lathe is sealed.Using metal tube and without angle of throat have between the rub heat of generation the port of metal tube is softened, while make the port of metal tube finally fuse into blind end to center deformation the port extruding of metal tube by having without angle of throat, for the soft metal of minor diameter(Such as copper, aluminium alloy, kirsite), this processing method is clearly feasible.When user requires that metal tube uses the slightly larger stainless steel material of pipe diameter, because stainless steel material hardness is higher, while caliber is larger, directly sealed to tube hub propulsion cutter, wasted time and energy, sealing is difficult.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of metal tube seal process, waste time and energy, seal difficulty when mainly solving the problems, such as that the mouth-sealing method of existing metal tube port processes the slightly larger stainless steel tube of diameter, the metal tube seal process changes conventional processing method, realizes the stainless steel tube sealing slightly larger to diameter, time saving and energy saving, operation is simple, low cost, high in machining efficiency, flat appearance is smooth.
The technical scheme is that:The metal tube seal process step is as follows:
A. in the elastic jacket that metal tube clamping can be rotated on lathe;
B. using with forward ends thereof face and side compressive plane without angle of throat tool, the metal tube of rotation at a high speed is radially extruded towards metal tube using the forward ends thereof having without angle of throat, at the same time have without angle of throat to the outer end axial movement of the port of metal tube, metal tube and the heat without the generation that rubbed between angle of throat tool soften the port of metal tube, and gradually the heart deforms to form circular conical surface thereto for the port of metal tube;The conical end of metal tube is close to using the side compressive plane having without angle of throat, slowly inwardly extruding, until the port of metal tube is completely enclosed and fuses into one at high temperature, circular conical surface is squeezed into port plane;C. it is using lathe tool that the outer face processing of metal tube closed port is smooth.
Described lathe uses instrument lathe.
Described is arc surface without the forward ends thereof face on angle of throat tool, and side compressive plane is plane.
The present invention has the advantages that:Due to taking such scheme, using metal tube and without angle of throat have between the rub heat of generation soften the port of metal tube, circular conical surface is formed, while side compressive plane on by having without angle of throat carries out compressing axially the circular conical surface for making metal tube piling up to the circular conical surface of metal tube finally fuses into blind end, sealing is completed to metal tube clamped one time using lathe, realize the stainless steel tube sealing slightly larger to diameter, time saving and energy saving, operation is simple, low cost, high in machining efficiency, flat appearance is smooth.
Specific embodiment
With reference to specific embodiment, the present invention is described further.
A. in the elastic jacket that the clamping of metal tube 1 can be rotated on lathe;
B. using with forward ends thereof face and side compressive plane without angle of throat tool, the metal tube of rotation at a high speed is radially extruded towards metal tube using the forward ends thereof having without angle of throat, at the same time have without angle of throat to the outer end axial movement of the port of metal tube, metal tube and the heat without the generation that rubbed between angle of throat tool soften the port of metal tube, and gradually the heart deforms to form circular conical surface thereto for the port of metal tube;The conical end of metal tube is close to using the side compressive plane 5 having without angle of throat, slowly inwardly extruding, until the port of metal tube is completely enclosed and fuses into one at high temperature, circular conical surface is squeezed into port plane;C. it is using lathe tool that the outer face processing of the closed port of metal tube 1 is smooth.
The material of the metal tube of present invention processing is usually hardness metal higher, usually stainless steel, ordinary carbon steel or other steel alloys.The technology utilization metal tube and the heat without the generation that rubbed between angle of throat tool soften the port of metal tube, form circular conical surface, simultaneously by having without angle of throat on side compressive plane the circular conical surface of metal tube carried out compressing axially the circular conical surface for making metal tube to pile up finally fuse into blind end, metal tube clamped one time is completed using lathe seal, realize the metal tube 1 slightly larger to diameter and seal, it is time saving and energy saving, operation is simple, low cost, high in machining efficiency, flat appearance is smooth.
Described lathe uses instrument lathe.Instrument lathe simple structure, it is easy to operate, it is high in machining efficiency.
Described is arc surface without the forward ends thereof face on angle of throat tool, and side compressive plane is plane.The arc length in forward ends thereof face is determined by the external diameter of metal tube and the thickness of required blind end.Sealing face area of the area of side compressive plane not less than metal tube.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.It should be understood by those skilled in the art that; the present invention is not limited to the above embodiments; merely illustrating the principles of the invention described in above-described embodiment and specification; without departing from the spirit and scope of the present invention; various changes and modifications of the present invention are possible, and these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of metal tube seal process, it is characterised in that:The processing step is as follows:
A. in the elastic jacket that metal tube clamping can be rotated on lathe;
B. using with forward ends thereof face and side compressive plane without angle of throat tool, using what is had without angle of throat
Forward ends thereof radially extrudes the metal tube of rotation at a high speed towards metal tube, at the same time have without angle of throat to the outer end axial movement of the port of metal tube, metal tube and the heat without the generation that rubbed between angle of throat tool soften the port of metal tube, and gradually the heart deforms to form circular conical surface thereto for the port of metal tube;The conical end of metal tube is close to using the side compressive plane for having without angle of throat (3), slowly inwardly extruding, until the port of metal tube is completely enclosed and fuses into one at high temperature, circular conical surface is squeezed into port plane;C. it is using lathe tool that the outer face processing of metal tube closed port is smooth.
2. metal tube seal process according to claim 1, it is characterised in that:Described lathe uses instrument lathe.
3. metal tube seal process according to claim 1 and 2, it is characterised in that:Described is arc surface without the forward ends thereof face on angle of throat tool, and side compressive plane is plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510846191.8A CN106807847A (en) | 2015-11-30 | 2015-11-30 | Metal tube seal process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510846191.8A CN106807847A (en) | 2015-11-30 | 2015-11-30 | Metal tube seal process |
Publications (1)
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CN106807847A true CN106807847A (en) | 2017-06-09 |
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Family Applications (1)
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CN201510846191.8A Pending CN106807847A (en) | 2015-11-30 | 2015-11-30 | Metal tube seal process |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107855427A (en) * | 2017-11-09 | 2018-03-30 | 中国航发贵州黎阳航空动力有限公司 | A kind of pipe end method for closing-in forming |
CN109604972A (en) * | 2019-01-21 | 2019-04-12 | 佛山东鹏洁具股份有限公司 | A kind of processing technology of tap main body |
-
2015
- 2015-11-30 CN CN201510846191.8A patent/CN106807847A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107855427A (en) * | 2017-11-09 | 2018-03-30 | 中国航发贵州黎阳航空动力有限公司 | A kind of pipe end method for closing-in forming |
CN109604972A (en) * | 2019-01-21 | 2019-04-12 | 佛山东鹏洁具股份有限公司 | A kind of processing technology of tap main body |
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Application publication date: 20170609 |