CN102128212B - Longitudinal connecting moment tube and manufacturing method thereof - Google Patents
Longitudinal connecting moment tube and manufacturing method thereof Download PDFInfo
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- CN102128212B CN102128212B CN 201110036896 CN201110036896A CN102128212B CN 102128212 B CN102128212 B CN 102128212B CN 201110036896 CN201110036896 CN 201110036896 CN 201110036896 A CN201110036896 A CN 201110036896A CN 102128212 B CN102128212 B CN 102128212B
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- outer shroud
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Abstract
The invention relates to a longitudinal connecting moment tube and a manufacturing method thereof, and in particular relates to a moment tube which is suitable for moment transmission with high strength and low heat linkage requirements. The longitudinal connecting moment tube is characterized in that two ends of a cylinder body are respectively provided with an outer ring and an inner ring; a low-temperature adhesive layers which play a role in connection is arranged between the outer and inner rings at two ends of the cylinder body and the cylinder body; the axial lead of the outer circle of the outer ring and the axial lead of the inner circle of the inner ring at two ends of the cylinder body are coincident; the two ends of the cylinder body are longitudinally provided with positioning connection holes; and the cylinder body is made of a nonmetal composite material or plastic which is high in strength and can satisfy low heat leakage. The manufacturing method comprises the following two steps: connecting the inner ring, the outer ring and the cylinder body into a whole; and then machining. The longitudinal connecting moment tube provided by the invention has the advantages of high strength, low heat leakage and the like, satisfies the coaxiality, and is suitable for being applied in technical field of transmission.
Description
Technical field
The present invention relates to a kind of radially coupling torque pipe and manufacture method thereof, belong to the drive technology field, be particularly suitable for doing high strength, the low moment pipe that leaks the carry-over moment of heat request.
Background technique
In some cryogenic applications, must connect with high strength, so-called moment pipe that heat-insulating property is good and be in the parts under the low-temperature condition and be in parts under the normal temperature state, thereby realize the effect of adiabatic, load capacity and carry-over moment.Existing multiple moment pipe in the prior art, according to adopting material to divide, its organization plan is broadly divided into: the axial connectivity scenario of full composite material, full composite material is connectivity scenario radially, and the metal flange connectivity scenario.For axial connectivity scenario of existing full composite material and connectivity scenario radially, the structural type of moment pipe is that cylindrical shell and flange part are all adopted composite material.These two kinds of schemes are owing to need hole on the composite material flange, and composite fiber can be interrupted in the perforate position, reduce moment pipe intensity; Simultaneously, under worst cold case,,, can't satisfy the requirement of coaxality owing to the different radial misalignments that produce of connecting bolt (or pin) with the composite material linear expansion coefficient for axial connectivity scenario.Therefore no matter, adopt full composite material moment tube side case, be axial connectivity scenario or connectivity scenario radially, all has certain defective and risk technically, can not satisfy moment pipe designing requirement.For existing metal flange connectivity scenario, the structural type of moment pipe is that metal flange is adopted at two ends, and cylindrical shell adopts composite material, wherein bonds together by the low temperature glue-line between composite material and the metal, with carry-over moment.But under worst cold case, because composite material is different with the linear expansion coefficient of metallic material, the bonding position between composite material and the metal can be subjected to radial pull.Therefore, adopt pure bonding scheme to have certain defective and risk technically, can not satisfy moment pipe designing requirement.
As from the foregoing, the moment pipe is an important transition member that connects low temperature parts and normal temperature parts in some cryogenic applications, but there are some problems in prior art at aspects such as the coaxality that solves connected element, anti-twisting properties.
Summary of the invention
An object of the present invention is: the shortcoming that overcomes prior art, start with from moment pipe actual working characteristics, optimize the moment tubular construction, requirements such as the external axle coaxality of taking all factors into consideration connected component requires, low temperature requires, heat insulation requirement and carry-over moment provide a kind of high strength, the low radially coupling torque pipe that is used for carry-over moment that leaks heat.
Another object of the present invention is: the manufacture method that a kind of radially coupling torque pipe is provided.
The present invention radially coupling torque Manifold technology scheme is: a kind of radially coupling torque pipe, and it has a cylindrical shell; Described cylindrical shell two ends have ring in an outer shroud and respectively; The low temperature adhesive-layer that interconnect function has been arranged between the outer shroud at cylindrical shell two ends and interior ring and the cylindrical shell; The cylindrical of the outer shroud at cylindrical shell two ends overlaps with the interior round shaft axis of the interior ring at cylindrical shell two ends, is coaxial; The cylindrical shell two ends directly upwards have respectively pass outer shroud and interior ring be used to locate and fixedly connected the hole that is located by connecting of external axle; Described cylinder material is high strength and can satisfies low nonmetallic composite material or the plastics that leak heat.
Further technological scheme is on the basis of such scheme:
Described radially coupling torque pipe, shape of ring cross section is that inner ring is circular in it, the outer ring is polygonal or zigzag fashion; The shape of its cross section of outer shroud is that the outer ring is circular, and inner ring is polygonal or zigzag fashion; Polygonal or zigzag fashion that the shape of cylindrical shell two ends cross section is complementary with the shape of interior ring that is connected and outer shroud connection part respectively.
Described radially coupling torque pipe, the ring and the inner ring of outer shroud and the shape of outer ring cross section are circle in it, and promptly interior ring and outer shroud are annulus.
Described radially coupling torque pipe, its hole that is located by connecting is a rivet hole, or pin hole, or tapped hole.
Described radially coupling torque pipe, the material of its outer shroud and interior ring be for to have enough plasticity and toughness under 20k low temperature, and the low temperature resistant metallic material of higher mechanical strength and good technology capability is arranged.
Described radially coupling torque pipe, ring selects for use stainless steel material, outer shroud to select the rustproof aluminum alloy material for use in it, or stainless guiding principle material.
Described radially coupling torque pipe, its cylindrical shell composite material is selected from carbon fiber composite, or glass fiber compound material.
Described radially coupling torque pipe, its cylinder material is the composite material of porous, or the plastics of porous.
Described radially coupling torque pipe, its low temperature adhesive-layer is under the 20k temperature, does not ftracture, not the adhesive-layer of the low temperature viscose glue of embrittlement formation.
The manufacture method of a kind of radially coupling torque of the present invention pipe comprises the steps:
The first step links into an integrated entity interior ring, outer shroud and cylindrical shell: coat the low temperature viscose glue on the surface of getting ready, interior ring outer ring, plexiglass cloth is wrapped with again, whenever twine one deck and all coat the low temperature viscose glue; Then, glass cloth is heated, just become the cylindrical shell of ring in having after the curing; Coat the low temperature viscose glue on the outer surface at the cylindrical shell two ends of ring again in this has, the cylindrical shell two ends that the outer shroud hot jacket is encircled in having become one at last;
Second step, the semi-finished product made of the processing first step: ring inner peripheral surface and surface, outer shroud outer ring process in the semi-finished product that the first step is finished, the cylindrical of the outer shroud at cylindrical shell two ends is overlapped with the interior round shaft axis of the interior ring at cylindrical shell two ends, be coaxial, become acceptable product.
Moment Manifold technology effect of the present invention is remarkable, has high strength, low leak heat and satisfy advantage such as coaxality, is adapted at using in the drive technology field.
Description of drawings
Fig. 1 is a kind of radially coupling torque of the present invention pipe half section plan view;
Fig. 2 is a kind of radially coupling torque of the present invention tube end partial enlarged drawing, and hole processing when assembling is located by connecting;
Fig. 3 is a kind of radial force quarter bend of the present invention and outside external axle connection diagram.
Among the figure, the pairing name of each mark is called: 1-cylindrical shell; 2,2 '-outer shroud; 3,3 '-interior ring; 4,4 ', 5,5 '-low temperature adhesive-layer; 6,6 '-hole is located by connecting; 7,7 '-external axle.
Embodiment
In conjunction with the accompanying drawings and embodiments to the present invention radially the coupling torque pipe be described further as follows:
Embodiment 1:As shown in the figure, the present invention radially coupling torque Manifold technology scheme is: a kind of radially coupling torque pipe, and it has a cylindrical shell 1; Described cylindrical shell 1 two ends have ring in an outer shroud and respectively, that is: an end is outer shroud 2 and interior ring 3, and the other end is outer shroud 2 ' and interior ring 3 '; The low temperature adhesive-layer of interconnect function has been arranged between the outer shroud at cylindrical shell 1 two ends and interior ring and the cylindrical shell, that is: an end is the low temperature adhesive-layer 4 between outer shroud 2 and the cylindrical shell 1, the low temperature adhesive-layer 5 between interior ring 3 and the cylindrical shell 1; The other end is the low temperature adhesive-layer 4 ' between outer shroud 2 ' and the cylindrical shell 1, the low temperature adhesive-layer 5 ' between interior ring 3 ' and the cylindrical shell 1; The cylindrical of the outer shroud at cylindrical shell two ends overlaps with the interior round shaft axis of the interior ring at cylindrical shell two ends, is coaxial; As shown in Figure 3, the cylindrical shell two ends directly upwards have respectively pass outer shroud and interior ring be used to locate and fixedly connected the hole that is located by connecting of external axle, that is: the hole 6 that is located by connecting on the end of cylindrical shell 1, be used for the location and be connected external axle 7, hole 6 ' is located by connecting on cylindrical shell 1 the other end, being used for the location is pin hole with being connected external 7 ', two holes 6,6 ' that are located by connecting, and also can elect rivet hole or tapped hole as; The hole that is located by connecting can be made in advance, makes simultaneously when being preferably in the external axle 7 of assembling and external axle 7 '.The material of described cylindrical shell 1 is high strength and can satisfies the low nonmetallic composite material that leaks heat that present embodiment is selected carbon fiber composite for use.The material of outer shroud and interior ring is for having enough plasticity and toughness under 20k low temperature, and there is higher mechanical strength to reach the low temperature resistant metallic material of good technology capability, ring 3,3 ' is selected stainless steel material for use in the present embodiment, and outer shroud 2,2 ' is selected rustproof aluminum alloy LF6 material for use.Low temperature adhesive-layer 4,4 ', 5,5 ' is under the 20k temperature, do not ftracture, and the adhesive-layer that forms of the low temperature viscose glue of embrittlement not, the low temperature viscose glue is selected the DW type low temperature viscose glue of Shanghai synthetic resin research institute for use.The interior ring 3 of present embodiment, the shape of 3 ' cross section are that inner ring is circular, and the outer ring is a polygonal, also can be zigzag fashion; The shape of outer shroud 2,2 ' its cross section is that the outer ring is circular, and inner ring is a polygonal, also can be zigzag fashion; The shape of cylindrical shell 1 two ends cross section respectively with the interior ring that is connected 3,3 ' and the shape of outer shroud 2,2 ' the connection part polygonal or the zigzag fashion that are complementary.Described cylindrical shell 1 is a composite material, and the outer shroud 2 that cylindrical shell 1 outer surface and rustproof aluminum alloy are made and the internal surface of outer shroud 2 ' link together by interference fit and low temperature adhesive-layer 4,4 ', to strengthen the anti-twisting property of moment pipe; Cylindrical shell 1 internal surface cooperates by polygonal or zigzag fashion with the outer surface that the interior ring 3 that stainless steel is made reaches interior ring 3 ' and low temperature adhesive-layer 5,5 ' links together, to strengthen the anti-twisting property of moment pipe.
The manufacture method of the radially coupling torque pipe of present embodiment the steps include:
The first step, with interior ring 3,3 ', outer shroud 2,2 ' and cylindrical shell 1 link into an integrated entity: on the surface of getting ready, interior ring 3,3 ' outer ring, coat the low temperature viscose glue, again plexiglass cloth be wrapped with, whenever twine one deck and all coat the low temperature viscose glue; Then, glass cloth is heated, just become the cylindrical shell of ring 3,3 ' in having after the curing; In this has, coat the low temperature viscose glue on the outer surface at cylindrical shell 1 two ends of ring 3,3 ' again, at last outer shroud 2,2 ' hot jacket are encircled 3,3 ' cylindrical shell 1 two ends in having, become one;
Second step, the semi-finished product made of the processing first step: encircle 3,3 ' inner peripheral surface in the semi-finished product that the first step is finished and surface, outer shroud 2,2 ' outer ring processes, the outer shroud 2,2 ' cylindrical that makes cylindrical shell 1 two ends and the interior ring at cylindrical shell 1 two ends 3,3 ' interior round shaft axis overlap, be coaxial, make the external axle at the two ends that radially coupling torque pipe that the first step finishes connected when assembling is used coaxial.
Embodiment 2:Different with the foregoing description 1 is: the material of described cylindrical shell 1 is high strength and can satisfies the hot plastics of low leakage.Interior ring 3,3 ' is selected stainless steel material for use, and outer shroud 2,2 ' is also selected stainless guiding principle material for use.The low temperature viscose glue is selected the JSF-6 low temperature viscose glue of Shanghai Chenhua Paint MFG. Co. for use, or Stycast2850GT.
Embodiment 3:Different with the foregoing description 1 is: interior ring 3,3 ' and outer shroud 2,2 ' be annulus, be useful on interior ring 3,3 ' outer surface and outer shroud 2,2 ' the internal surface and strengthen with the cylindrical shell combination force, improve the groove of anti-twisting property.Cylindrical shell 1 nonmetallic composite is selected from glass fiber compound material.
Embodiment 4:Different with the foregoing description 1 is: cylindrical shell 1 material is the composite material of porous, or selects the plastics of porous.
Protection domain of the present invention is not limited to the foregoing description.
Claims (7)
1. the manufacture method of coupling torque pipe radially is characterized in that radially the coupling torque pipe comprises a cylindrical shell; Described cylindrical shell two ends have ring in an outer shroud and respectively; The low temperature adhesive-layer that interconnect function has been arranged between the outer shroud at cylindrical shell two ends and interior ring and the cylindrical shell; The cylindrical of the outer shroud at cylindrical shell two ends overlaps with the interior round shaft axis of the interior ring at cylindrical shell two ends, is coaxial; The cylindrical shell two ends directly upwards have respectively pass outer shroud and interior ring be used to locate and fixedly connected the hole that is located by connecting of external axle; Described cylinder material is high strength and can satisfies low nonmetallic composite material or the plastics that leak heat; The shape of its cross section of ring is that inner ring is circular in described, and the outer ring is polygonal or zigzag fashion; The shape of its cross section of outer shroud is that the outer ring is circular, and inner ring is polygonal or zigzag fashion; The shape of cylindrical shell two ends cross section is polygonal or the zigzag fashion that is complementary with the shape of interior ring that is connected and outer shroud connection part respectively; The ring and the inner ring of outer shroud and the shape of outer ring cross section are circle in perhaps described, and promptly interior ring and outer shroud are annulus; Manufacture method comprises the steps:
The first step links into an integrated entity interior ring, outer shroud and cylindrical shell: coat the low temperature viscose glue on the surface of getting ready, interior ring outer ring, plexiglass cloth is wrapped with again, whenever twine one deck and all coat the low temperature viscose glue; Then, plexiglass cloth is heated, just become the cylindrical shell of ring in having after the curing; Coat the low temperature viscose glue on the outer surface at the cylindrical shell two ends of ring again in this has, the cylindrical shell two ends that the outer shroud hot jacket is encircled in having become one at last;
Second step, the semi-finished product made of the processing first step: ring inner peripheral surface and surface, outer shroud outer ring process in the semi-finished product that the first step is finished, the cylindrical of the outer shroud at cylindrical shell two ends is overlapped with the interior round shaft axis of the interior ring at cylindrical shell two ends, be coaxial, become acceptable product.
2. by the manufacture method of the described radially coupling torque of claim l pipe, it is characterized in that the described hole that is located by connecting is a rivet hole, or pin hole, or tapped hole.
3. by the manufacture method of the described radially coupling torque of claim l pipe, it is characterized in that the material of described outer shroud and interior ring is for to have enough plasticity and toughness under 20k low temperature, and higher mechanical strength is arranged and the low temperature resistant metallic material of the technology capability of getting well.
4. by the manufacture method of the described radially coupling torque of claim 3 pipe, it is characterized in that interior ring is selected stainless steel material for use, outer shroud is selected the rustproof aluminum alloy material for use, or stainless steel material.
5. by the manufacture method of the described radially coupling torque of claim 1 pipe, it is characterized in that described cylindrical shell composite material is selected from carbon fiber composite, or glass fiber compound material.
6. by the manufacture method of the described radially coupling torque of claim 1 pipe, it is characterized in that described cylinder material is the composite material of porous, or the plastics of porous.
7. by the manufacture method of the described radially coupling torque of claim l pipe, it is characterized in that described low temperature adhesive-layer is under the 20k temperature, do not ftracture, not the adhesive-layer of the low temperature viscose glue of embrittlement formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110036896 CN102128212B (en) | 2011-02-12 | 2011-02-12 | Longitudinal connecting moment tube and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110036896 CN102128212B (en) | 2011-02-12 | 2011-02-12 | Longitudinal connecting moment tube and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN102128212A CN102128212A (en) | 2011-07-20 |
| CN102128212B true CN102128212B (en) | 2013-07-31 |
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| CN 201110036896 Active CN102128212B (en) | 2011-02-12 | 2011-02-12 | Longitudinal connecting moment tube and manufacturing method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130323525A1 (en) * | 2012-06-04 | 2013-12-05 | GM Global Technology Operations LLC | Refractory interface coating for bi-metallic automotive products and method |
| CN104533969A (en) * | 2015-02-03 | 2015-04-22 | 常熟市董浜镇徐市鸿磊五金机械厂 | Coupler |
| CN105065850A (en) * | 2015-08-28 | 2015-11-18 | 风范绿色建筑（常熟）有限公司 | Compound square tube |
Citations (5)
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|---|---|---|---|---|
| US3638979A (en) * | 1969-11-19 | 1972-02-01 | Uniroyal Inc | Force-transmitting systems |
| US4185472A (en) * | 1978-03-27 | 1980-01-29 | Celanese Corporation | Fiber reinforced composite shaft with metallic connector sleeves mounted by radial pin interlock |
| EP0046869A1 (en) * | 1980-08-28 | 1982-03-10 | Robert Bosch Gmbh | Torque transmitting joint for torsionally resilient tubular elements |
| CN1916477A (en) * | 2006-09-12 | 2007-02-21 | 武汉理工大学 | Hypothermal moment tube made from composite material, and prepartion method |
| CN101705961A (en) * | 2009-11-23 | 2010-05-12 | 中国船舶重工集团公司第七二五研究所 | Method for connecting metal flanges with composite material transmission shaft formed by winding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576645B1 (en) * | 1985-01-28 | 1988-03-25 | Aerospatiale | METHOD FOR SOLIDARIZING AN ELEMENT AT THE END OF A TUBE OF COMPOSITE MATERIAL AND DEVICE THUS OBTAINED |
| DE102007003789B4 (en) * | 2007-01-19 | 2009-05-20 | Elbe Holding Gmbh & Co. Kg | Universal joint with a securing element |
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2011
- 2011-02-12 CN CN 201110036896 patent/CN102128212B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3638979A (en) * | 1969-11-19 | 1972-02-01 | Uniroyal Inc | Force-transmitting systems |
| US4185472A (en) * | 1978-03-27 | 1980-01-29 | Celanese Corporation | Fiber reinforced composite shaft with metallic connector sleeves mounted by radial pin interlock |
| EP0046869A1 (en) * | 1980-08-28 | 1982-03-10 | Robert Bosch Gmbh | Torque transmitting joint for torsionally resilient tubular elements |
| CN1916477A (en) * | 2006-09-12 | 2007-02-21 | 武汉理工大学 | Hypothermal moment tube made from composite material, and prepartion method |
| CN101705961A (en) * | 2009-11-23 | 2010-05-12 | 中国船舶重工集团公司第七二五研究所 | Method for connecting metal flanges with composite material transmission shaft formed by winding |
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| CN102128212A (en) | 2011-07-20 |
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