CN100475379C - Method for processing vacuum vessel liner - Google Patents
Method for processing vacuum vessel liner Download PDFInfo
- Publication number
- CN100475379C CN100475379C CNB2007100694135A CN200710069413A CN100475379C CN 100475379 C CN100475379 C CN 100475379C CN B2007100694135 A CNB2007100694135 A CN B2007100694135A CN 200710069413 A CN200710069413 A CN 200710069413A CN 100475379 C CN100475379 C CN 100475379C
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- bottle
- hydraulic cylinder
- lathe
- vacuum vessel
- processing method
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Abstract
The process of producing inner container for vacuum container includes: machining stainless steel pipe into a bottle blank including a bottle body and a neck, rotating the bottle body fixed onto a rotation shaft at high speed while applying axial pull force and radial pressure with a roller moving axially at even speed so as to thin and lengthen the bottle blank, and finally welded the bottle bottom to the bottle body to form one inner container. The process has saving in the material and lowered production cost.
Description
(1) technical field
The present invention relates to a kind of processing technology of vacuum vessel liner.
(2) background technology
Existing vacuum vessel liner, the general hollow stainless steel tube of setting thickness that adopts, wall thickness is about 0.4mm, this stainless steel tube is squeezed into bottle, bottleneck by the water swelling method, cut off then, adopt circumference welder skill that bottle body bottom was connected with the bottle end, can make vacuum vessel liner; Bottleneck and bottle body bottom are needed the thickness of 0.4mm, and for the bottle middle part, wall thickness can also be more thinner.The defective that exists: bottle has been wasted material, has increased production cost.
(3) summary of the invention
For the bottle waste material that overcomes existing vacuum vessel liner processing method, the deficiency that increases production cost, the invention provides a kind of processing method that can save the bottle material, reduce the vacuum vessel liner of production cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of processing method of vacuum vessel liner, this processing method is processed into bottle base with hollow stainless steel tube, described bottle base comprises bottle and bottleneck, described processing method also comprises: bottle is fixed on rotation at a high speed in the rotating shaft, simultaneously axially applying pulling force, axially at the uniform velocity mobile, bottle base is elongated at radial direction attenuation, axial direction at the roller of radially exerting pressure and exerting pressure; At last, bottle body bottom and bottle back welding are connected into one, make vacuum vessel liner.
As preferred a kind of scheme: described processing method may further comprise the steps:
(1), the bottle of processing size is selected hollow stainless steel tube as required;
(2), will be expanded into bottle base in the hollow stainless steel tube; Can adopt water swelling method or additive method;
(3), with the bottom flange of bottle;
(4), with bottle sleeve on the main shaft of elongation equipment rotation, and exert pressure in the outer radial of bottle, simultaneously bottle base is applied axial tension, radial direction attenuation, axial direction are elongated;
(5), bottle body bottom and the bottle back welding be connected into one, make vacuum vessel liner.
Further, in described (4), described bottle sleeve is on the main shaft of lathe rotation, and gland is positioned at the side of bottle, and first hydraulic cylinder drives the limit portion that rotatable gland compresses bottle, drives bottle base and rotates; Second hydraulic cylinder is controlled rotatable pair of rollers bottle and is radially rotated and exert pressure and at the uniform velocity axially-movable, and the top that the 3rd hydraulic cylinder control simultaneously cooperates with bottleneck applies pulling force to bottle base.
Further, in described (2), described bottle base is symmetry up and down, is provided with two bottlenecks up and down, will cut off two halves up and down in the middle of the described bottle base.
Further again, in described (4), described bottle sleeve is contained on the mould, described mould is connected with the chuck of lathe, described chuck is connected with the main shaft of lathe, the core rod left end of described mould is provided with the top, described core rod right-hand member is installed in the plane bearing, but being installed in the lathe of described plane bearing move left and right, described plane bearing connects in order to drive the 3rd hydraulic cylinder of move left and right, described roller is installed in the outside of mould, second hydraulic cylinder is connected to feeding gear with the lathe spindle that drives move left and right, described roller connects and is used to drive second hydraulic cylinder that moves up and down, and described gland is positioned at the left of mould, and described gland connects first hydraulic cylinder that is used to drive move left and right.
The wall thickness of described hollow stainless steel tube is 0.4mm, and the bottle middle part wall thickness after elongating in described (4) is 0.12mm; The rotating speed of described lathe spindle is 1800 rev/mins, and the pressure of first hydraulic cylinder is 2～4MPa, and the pressure of second hydraulic cylinder is 2～3MPa, and the pressure of the 3rd hydraulic cylinder is 5MPa, and the time is 60～72 seconds.
Technical conceive of the present invention is: when axial direction applies pulling force, rotate at a high speed in radial direction, balanced moving exert pressure, and makes material (stainless steel) in the attenuation of radial direction thickness, and be elongated in axial direction length.Use this method can make material (stainless steel) thickness be thinned to 0.12mm, and attenuation thickness is even, smooth surface does not have obvious impression, the impression degree of depth is less than 0.02mm; Adopt this technology that the serviceability and the vacuum performance of vacuum tank are not had influence substantially.
Beneficial effect of the present invention mainly shows: saved the bottle material, reduced production cost.
(4) description of drawings
Fig. 1 is the structure chart of the opening of vacuum vessel liner process equipment.
Fig. 2 is the structure chart of the running status of vacuum vessel liner process equipment.
(5) specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
With reference to Fig. 1, Fig. 2, a kind of processing method of vacuum vessel liner, this processing method is processed into bottle base with hollow stainless steel tube, described bottle base comprises bottle and bottleneck, described processing method also comprises: bottle is fixed on rotation at a high speed in the rotating shaft, axially applying pulling force, at the uniform velocity mobile at the roller of radially exerting pressure and exerting pressure, bottle base is elongated at radial direction attenuation, axial direction simultaneously; At last, bottle body bottom and bottle back welding are connected into one, make vacuum vessel liner.
Described processing method may further comprise the steps:
(1), the bottle of processing size is selected hollow stainless steel tube as required;
(2), will be expanded into bottle base in the hollow stainless steel tube;
(3), with the bottom flange of bottle;
(4), with bottle sleeve on the main shaft of elongation equipment rotation, and exert pressure in the outer radial of bottle, simultaneously bottle base is applied axial tension, radial direction attenuation, axial direction are elongated;
(5), bottle body bottom and the bottle back welding be connected into one, make vacuum vessel liner.
In described (4), described bottle 1 is enclosed within on the main shaft of lathe rotation, and gland 2 is positioned at the side of bottle 1, and first hydraulic cylinder 3 drives the limit portion that rotatable gland 2 compresses bottle, drives bottle base and rotates; 5 pairs of bottles of second hydraulic cylinder, the 4 rotatable rollers of control radially rotate exerts pressure and at the uniform velocity axially-movable, and 7 pairs of bottle bases in top that the 3rd hydraulic cylinder 6 controls simultaneously cooperate with bottleneck apply pulling force.
In described (2), described bottle base is symmetry up and down, is provided with two bottlenecks up and down, will cut off two halves up and down in the middle of the described bottle base.Can two semi-finished product of time processing.
In described (4), described bottle sleeve is contained on the mould 8, and described mould 8 is connected with the chuck 9 of lathe, described chuck 9 is connected with the main shaft of lathe, the left end of the core rod 11 of described mould 8 is provided with top 7, core rod 11 and mould 8 interlocks, and core rod 11 can be in mould 8 move left and right; Described core rod 11 right-hand members are installed in the plane bearing 10, but being installed in the lathe of described plane bearing 10 move left and right, described plane bearing 10 connects in order to drive the 3rd hydraulic cylinder 6 of move left and right, described roller 5 is installed in the outside of mould 8, described roller 5 connects and is used to drive second hydraulic cylinder 4 that moves up and down, to feeding the gear driven move left and right, described roller 5 is three by lathe spindle for the roller 5 and second hydraulic cylinder 4, and 120 degree are arranged on the outside of mould 8 at interval; Described gland 2 is positioned at the left of mould 8, and described gland 2 connects first hydraulic cylinder 3 that is used to drive move left and right.
The wall thickness of described hollow stainless steel tube is 0.4mm, and the bottle middle part wall thickness after elongating in described (4) is 0.12mm; The rotating speed of described lathe spindle is 1800 rev/mins, and the pressure of first hydraulic cylinder is 2～4MPa, and the pressure of second hydraulic cylinder is 2～3MPa, and the pressure of the 3rd hydraulic cylinder is 5MPa, and the time is 60～72 seconds.
Use this method can make material (stainless steel) thickness be thinned to 0.12mm from 0.4mm, and attenuation thickness is even, smooth surface does not have obvious impression, the impression degree of depth is less than 0.02mm; Adopt this technology that the serviceability and the vacuum performance of vacuum tank are not had influence substantially.
Claims (4)
1, a kind of processing method of vacuum vessel liner, this processing method is processed into bottle base with hollow stainless steel tube, described bottle base comprises bottle and bottleneck, described processing method also comprises: bottle is fixed on rotation at a high speed in the rotating shaft, simultaneously axially applying pulling force, axially at the uniform velocity mobile, bottle base is elongated at radial direction attenuation, axial direction at the roller of radially exerting pressure and exerting pressure; At last, bottle body bottom and bottle back welding are connected into one, make vacuum vessel liner; Described processing method may further comprise the steps:
(1), the bottle of processing size is selected hollow stainless steel tube as required;
(2), will be expanded into bottle base in the hollow stainless steel tube;
(3), with the bottom flange of bottle;
(4), with bottle sleeve in the rotating shaft of elongating equipment, and exert pressure in the outer radial of bottle, simultaneously bottle base is applied axial tension, radial direction attenuation, axial direction are elongated;
(5), bottle body bottom and the bottle back welding be connected into one, make vacuum vessel liner;
It is characterized in that: in described (4), described elongation equipment is lathe, and described bottle sleeve is in the rotating shaft of lathe, and gland is positioned at the side of bottle, and first hydraulic cylinder drives the limit portion that rotatable gland compresses bottle, drives bottle base and rotates; Second hydraulic cylinder is controlled rotatable pair of rollers bottle and is radially rotated and exert pressure, and drives the at the uniform velocity axially-movable of second hydraulic cylinder by lathe, and the top that the 3rd hydraulic cylinder control simultaneously cooperates with bottleneck applies pulling force to bottle base.
2, the processing method of vacuum vessel liner as claimed in claim 1 is characterized in that: in described (2), described bottle base is symmetry up and down, is provided with two bottlenecks up and down, will cut off two halves up and down in the middle of the described bottle base.
3, the processing method of vacuum vessel liner as claimed in claim 1 or 2, it is characterized in that: in described (4), described bottle sleeve is contained on the mould, described mould is connected with the chuck of lathe, described chuck is connected with the rotating shaft of lathe, the core rod left end of described mould is provided with the top, described core rod right-hand member is installed in the plane bearing, but being installed in the lathe of described plane bearing move left and right, described plane bearing connects in order to drive the 3rd hydraulic cylinder of move left and right, described roller is installed in the outside of mould, described roller connects and is used to drive second hydraulic cylinder that moves up and down, second hydraulic cylinder is connected to feeding gear with the lathe spindle that drives move left and right, and described gland is positioned at the left of mould, and described gland connects first hydraulic cylinder that is used to drive move left and right.
4, the processing method of vacuum vessel liner as claimed in claim 3 is characterized in that: the wall thickness of described hollow stainless steel tube is 0.4mm, and the bottle middle part wall thickness after elongating in described (4) is 0.12mm; The rotating speed of the rotating shaft of described lathe is 1800 rev/mins, and the pressure of first hydraulic cylinder is 2～4MPa, and the pressure of second hydraulic cylinder is 2～3MPa, and the pressure of the 3rd hydraulic cylinder is 5MPa, and the time is 60～72 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100694135A CN100475379C (en) | 2007-06-18 | 2007-06-18 | Method for processing vacuum vessel liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100694135A CN100475379C (en) | 2007-06-18 | 2007-06-18 | Method for processing vacuum vessel liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101081422A CN101081422A (en) | 2007-12-05 |
| CN100475379C true CN100475379C (en) | 2009-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100694135A Expired - Fee Related CN100475379C (en) | 2007-06-18 | 2007-06-18 | Method for processing vacuum vessel liner |
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| Country | Link |
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| CN (1) | CN100475379C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102138062B (en) * | 2009-08-15 | 2013-07-31 | 江西三川水表股份有限公司 | Water meter casing and manufacturing process thereof |
| CN101862941B (en) * | 2010-06-18 | 2011-09-14 | 山东桑乐太阳能有限公司 | Method for producing liner barrel of solar water heater |
| CN104347883A (en) * | 2013-08-07 | 2015-02-11 | 上海电气集团股份有限公司 | Sodium-sulfur-battery anode container and processing method thereof |
| CN104325195A (en) * | 2014-10-24 | 2015-02-04 | 昆山汉迪威机械有限公司 | Rotary thinning machine and processing technology thereof |
| CN105598249B (en) * | 2016-03-10 | 2017-09-12 | 哈尔滨奔马科技有限公司 | A kind of method and pipe fitting for obtaining high flanging hollow pipe fitting |
| CN106984730B (en) * | 2017-02-06 | 2020-04-14 | 合肥丰华汽车零部件有限公司 | Be used for truck gas receiver integrated into one piece processing equipment |
| CN106964692B (en) * | 2017-04-20 | 2019-04-12 | 海宁汇豪太阳能科技有限公司 | A kind of processing technology and its processing unit (plant) of pressure-bearing inner liner |
| CN111975013B (en) * | 2020-08-17 | 2023-08-18 | 浙江灿根智能科技股份有限公司 | Processing method suitable for copper sleeve primary internal and external oil groove cutting |
| CN114472657A (en) * | 2021-12-23 | 2022-05-13 | 长沙超旋机械科技有限责任公司 | Spinning auxiliary fixtures and spinning lathe thereof |
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2007
- 2007-06-18 CN CNB2007100694135A patent/CN100475379C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101081422A (en) | 2007-12-05 |
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Granted publication date: 20090408 Termination date: 20130618 |