CN208350518U - The stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field - Google Patents
The stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field Download PDFInfo
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- CN208350518U CN208350518U CN201820877280.8U CN201820877280U CN208350518U CN 208350518 U CN208350518 U CN 208350518U CN 201820877280 U CN201820877280 U CN 201820877280U CN 208350518 U CN208350518 U CN 208350518U
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Abstract
The utility model discloses a kind of stretch bendings of superconducting tape under low temperature and magnetic field to turn round integrated loading device, including main frame body, bubble chamber, tension-torsion integrated loading device, it is bent loading device, first loading axis, second loading axis, bevel gear and input terminal control crank, bubble chamber is placed in the lower section of main frame body, tension-torsion integrated loading device is hung on the lower section of main frame body by connecting rod, and immerse tension-torsion integrated loading device in the bubble chamber for filling liquid nitrogen, first loading axis and the second loading axis are connect with tension-torsion integrated loading device and bending loading device respectively by bevel gear, first loading axis is connect with input terminal control crank, it is connected between first loading axis and the second loading axis by bevel gear.The utility model can not only apply single stretching, torsion, bending load to superconducting tape under liquid nitrogen temperature and background magnetic field, and these types of combined load can be applied simultaneously, the utility model is small in size, structure is simple and convenient to operate, and small to the waste of liquid nitrogen coolant.
Description
Technical field
The utility model belongs to superconductor technology field, is related to a kind of hts band and its stacked structure in liquid helium region
(~77K) cryogenic conditions and background magnetic field under stretch bending turn round integrated loading device, more particularly in cryogenic conditions and background
It is multiple that tensile load, bending load, torsional load, tension-torsion combined load, stretch bending are carried out to superconductive tape and its stacked structure under magnetic field
It closes load, bending combined load and stretch bending and turns round the application of combined load, and the load speed of its combined load can be controlled respectively
Rate.
Background technique
The development experience of high-temperature superconductor band first generation high-temperature superconductor band and second-generation high-temperature superconductor, the first generation
Mainly using BSCCO as the bi tape of representative, second-generation high-temperature superconductor is then mainly high-temperature superconductor band with YBCO
The rare earth barium copper oxygen system of representative, compared with a generation, two generation high-temperature superconductor band current densities are higher, and A.C.power loss is low, and cost is remote
Lower than a generation.
Compared to low-temperature superconducting wire (Nb3Sn/NbTi), REBCO (Rare-Earth1Ba2Cu3O7-x) two generation high-temperature superconductors
Band has higher critical magnetic field, critical current, specific heat and thermal conductivity, these advantages make high-temperature superconductive cable be considered as future
The alternative magnet of fusion reactor magnet greatly excites numerous physics and the research enthusiasm of material worker.In recent years, research and development and
Designing superconducting structure and superconducting device based on two generation high-temperature superconductor bands becomes high field super magnet (controlled nuclear fusion magnetic
Body, high energy acclerator magnet, highfield nuclear magnetic resonance spectrometer, high-intensity magnetic field device-spallation neutron target etc.) in Applied research fields
Hot spot.New type high temperature hyperconductive cable is usually by REBCO bis- generations combined high temperature superconducting tape by stacking, twisted, then coiling
At different structures, the superiority and inferiority of performance is to influence the key factor of magnet system safety work.
Currently, high-temperature superconductive cable structure assembly and the course of work in, will receive axial tension, transversal electromagnetic force and
Thermal cycle effect.After these load act on superconducting tape, when load is more than the strength degree of superconduction layer material, superconducting tape
It destroys, transports performance and irreversible degeneration occurs.Therefore, power-electricity-magnetic property of the optimization design of the construction of cable and superconducting tape
It is the critical issue of cable research and development, the construction of cable and excellent superconducting tape power-electricity-magnetic property whether determines that cable transports energy
Power is strong and weak.The situation of stretching, bending and torsional load effect is concentrated mainly on to the research of superconducting tape power-electrical property.Therefore,
It designs and a kind of superconductive tape and its stacked structure is applied under low temperature environment and background magnetic field by being able to achieve of forming of paramagnetic material
Tensile load, bending load, torsional load, tension-torsion combined load, stretch bending combined load, bending combined load and stretch bending is added to turn round
The device of combined load for research superconductive tape and its stacked structure power-electricity-magnetic property, optimizes new type high temperature hyperconductive cable
Structure design, the performance for improving new type high temperature hyperconductive cable have a very important significance.
In conclusion problem of the existing technology is: in existing experimental instruments, may be implemented in liquid nitrogen
Single stretching, torsion, bending load are applied to superconductive tape and its stacked structure under warm area and background magnetic field, but can be applied simultaneously
The experimental facilities of these types of combined load is also fewer, and larger, inconvenient, to liquid nitrogen coolant the wave of these equipment volumes
Take larger.
Utility model content
The purpose of this utility model is to provide a kind of stretch bendings of superconducting tape under low temperature and magnetic field to turn round integrated loading device,
The problem of aiming to solve the problem that proposed in above-mentioned background technique.
The utility model is realized in this way the stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field,
Including main frame body, the bubble chamber for holding liquid nitrogen, tension-torsion integrated loading device, bending loading device, the first loading axis, the second load
Axis, first bevel gear, second bevel gear and input terminal control crank, the bubble chamber are placed in the lower section of main frame body, the tension-torsion
Integrated loading device is hung on the lower section of main frame body by connecting rod, and tension-torsion integrated loading device is made to immerse the bubble for filling liquid nitrogen
In foam case, the lower end of first loading axis is connect with tension-torsion integrated loading device, and upper end is connect with input terminal control crank, institute
The first loading axis is stated equipped with first bevel gear, one end of the first bevel gear and the second loading axis passes through the second shifting slide gear
Connection, the other end of second loading axis are connected with second bevel gear, and the second bevel gear is connect with bending loading device,
The bending loading device is fixed on main frame body, and second loading axis is rotatable by the fixed frame being arranged on main frame body
It is fixed.
The tension-torsion integrated loading device includes the first support plate, the first vertical pole, left box body, right case, the first screw rod, the
Two screw rods, torsional axis connect to form truss structure by the first vertical pole between 2 pieces of first support plates, the left box body
It is mounted on the outside of the first support plate of left and right of truss structure with right case, first screw rod and the second screw rod can
Being fixed in the first support plate for rotation, is equipped with the first movable block by nut on the first screw rod and the second screw rod, when first
When screw rod and the second screw rod rotate, nut drives the first movable block to move in a straight line in direction axially along a screw, the torsional axis
Both ends are may be rotatably mounted at respectively on the first support plate and left box body, are installed on one end connection of the torsional axis in the first support plate
There is turning end collet, fixing end collet, fixed company on the turning end collet and fixing end collet are set on the first movable block
Fishplate and with clamping plate keep insulate；Fixing axle is fixedly mounted in the inner left wall of the left box body, leads in the fixing axle
It crosses installation third hand tap gear to connect with the lower end of first loading axis, the first input is rotatably installed in the left box body
One end of axis, first input shaft is connect with third hand tap gear, and shifting slide gear, the first spiral shell are equipped on first input shaft
First gear is installed on bar, second gear is installed on torsional axis, shifting slide gear can be with first gear and/or second gear
Engagement；The right end of first screw rod is equipped with third gear, and the right end of the second screw rod is equipped with the 4th gear, the right side
Mandrel is rotatably installed in the first support plate, the first free gear is installed, first free gear can in mandrel
It is engaged simultaneously with third gear and the 4th gear, the third gear, the first free gear, mandrel and the 4th gear are located at right case
In vivo.
The bending loading device includes the second support plate, the second vertical pole, the second input shaft, third screw rod, the 4th screw rod,
One end of second vertical pole is fixed on main frame body, and the other end is fixed in the second support plate, above second support plate
Equipped with upper box, the third screw rod and the 4th screw rod are rotatably fixed in the second support plate, third screw rod and the 4th spiral shell
The second movable block is equipped with by nut on bar, when third screw rod and the rotation of the 4th screw rod, nut drives the second movable block edge
Screw rod axial direction moves in a straight line, and one end of second input shaft is rotatably fixed in the second support plate, the other end
Second bevel gear is connected, the second free gear is installed on second input shaft, the upper end of the third screw rod is equipped with the
Five gears, the upper end of the 4th screw rod are equipped with the 6th gear, second free gear can simultaneously with the 5th gear and
The engagement of 6th gear, the second free gear, the 5th gear and the 6th gear are located in upper box, install on second movable block
There is compression bar, the lower end of the compression bar connects pressure head.
In addition to the bubble chamber, remaining all device and component are all made of paramagnetic material, the clamping plate and pressure
Head is made of copper.
Preferably, the clamping plate includes installation end, sample collet, bottom plate, the first gasket and the second gasket, the installation
End is securable on turning end collet and fixing end collet and keeps insulating, and first gasket and the second gasket are equipped with spiral shell
First gasket and the second gasket can be fixed on bottom plate by nail hole by screw, and screw and the first gasket and the second pad
Piece keeps insulation.
Preferably, the pressure head is detachably connected with compression bar.
Preferably, the pressure head is equipped with fixing head, is provided with pin hole in the fixing head, the lower end of the compression bar is provided with appearance
Receive the cavity of fixing head, the fixing head is connect by bolt with compression bar.
Preferably, the bottom surface of the pressure head is arc-shaped, and the groove of clamping superconducting tape is provided among bottom surface.
Preferably, the side view of the fixing head is in ┴ shape.
Preferably, the lower end of first loading axis is rotatably fixed on the bottom wall of left box body.
Preferably, the fixed frame is ┴ shape, and the upper end of fixed frame is provided with the second load axis hole.
Preferably, the fixed frame is arranged side by side multiple.
Compared with the prior art the shortcomings that and deficiency, the utility model has the following beneficial effects: the utility model structure
Simply, small in size, it is convenient to operate, small to the waste of liquid nitrogen coolant, can be realized under low temperature environment and background magnetic field to super
Conduction band material apply tensile load, bending load, torsional load, tension-torsion combined load, stretch bending combined load, bending combined load with
And stretch bending turns round combined load, can be carried out test to superconducting tape power-electricity-magnetism.
Detailed description of the invention
Fig. 1 is that the stretch bending of superconducting tape under a kind of low temperature provided by the embodiment of the utility model and magnetic field turns round comprehensive load dress
The structural schematic diagram set.
Fig. 2 is the structural schematic diagram of main frame body provided by the embodiment of the utility model.
Fig. 3 is that the stretch bending of superconducting tape under a kind of low temperature provided by the embodiment of the utility model and magnetic field turns round comprehensive load dress
The main view set.
Fig. 4 is the structural schematic diagram of tension-torsion integrated loading device provided by the embodiment of the utility model.
Fig. 5 is the structural schematic diagram of clamping plate provided by the embodiment of the utility model.
Fig. 6 is the enlarged drawing in Fig. 3 at A.
Fig. 7 is the structural schematic diagram after pressure head provided by the embodiment of the utility model and fixing head installation.
Fig. 8 is the structural schematic diagram of fixing head provided by the embodiment of the utility model.
In figure: 1. main frame bodies；2. bubble chamber；3. cross bar；3-1.；First load axis hole；4. fixed frame；4-1. second is loaded
Axis hole；5. connecting rod；6. tension-torsion integrated loading device；The first support plate of 6-1.；The first vertical pole of 6-2.；6-3. fixing axle；6-4.
First input shaft；The first shifting slide gear of 6-5.；The first screw rod of 6-6.；6-7. torsional axis；6-8. first gear；The second tooth of 6-9.
Wheel；6-10. the second screw rod；6-11. third gear；6-12. the first free gear；6-13. mandrel；The 4th gear of 6-14.；6-
15. the first movable block；6-16. fixing end collet；6-17. turning end collet；7. being bent loading device；The second support plate of 7-1.；
The second vertical pole of 7-2.；The second input shaft of 7-3.；The second free gear of 7-4.；7-5. third screw rod；The 5th gear of 7-6.；7-7. the
Four screw rods；The 6th gear of 7-8.；The second movable block of 7-9.；7-10. compression bar；8. input terminal control crank；9. the first loading axis；
10. first bevel gear；10-1. the second shifting slide gear；11. the second loading axis；12. second bevel gear；13. pressure head；14. superconductive tape
Material；15. left box body；16. right case；17. nut；18. third hand tap gear；19. clamping plate；19-1. installation end；19-2. specimen holder
Head；19-3. bottom plate；19-4. the first gasket；19-5. the second gasket；19-6. screw hole；20. upper box；21. bolt；22.
Fixing head；23. pin hole；24. insulation spacer.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The stretch bending of superconducting tape turns round integrated loading device under-Fig. 3 referring to Fig.1, a kind of low temperature and magnetic field, including main frame body 1,
Hold the bubble chamber 2 of liquid nitrogen, tension-torsion integrated loading device 6, bending loading device 7, the first loading axis 9, the second loading axis 11, the
One bevel gear 10, second bevel gear 12 and input terminal control crank 8, main frame body 1 support and fix 6 He of tension-torsion integrated loading device
It is bent loading device 7, the bubble chamber 2 of liquid nitrogen is held as the experiment of superconducting tape 14 and low temperature environment is provided, bubble chamber 2 is placed in main frame body
1 lower section, tension-torsion integrated loading device 6 is hung on the lower section of main frame body 1 by connecting rod 5, and makes tension-torsion integrated loading device 6
It immerses in the bubble chamber 2 for filling liquid nitrogen, for the ease of adjusting the height of tension-torsion integrated loading device 6, connecting rod 5 uses half spiral shell
Bar.The lower end of first loading axis 9 is connect with tension-torsion integrated loading device 6, and upper end is connect with input terminal control crank 8, and first adds
It carries axis 9 and is equipped with first bevel gear 10, one end of first bevel gear 10 and the second loading axis 11 passes through the second shifting slide gear 10-1
Connection, the other end of the second loading axis 11 are connected with second bevel gear 12, and second bevel gear 12 is connect with bending loading device 7,
Bending loading device 7 is fixed on main frame body 1, and the second loading axis 11 is rotatably solid by the fixed frame 4 being arranged on main frame body 1
Fixed, the upper end of fixed frame 4 is provided with the second load axis hole 4-1, and fixed frame 4 is ┴ shape to reduce the occupied space on main frame body 1,
Stablize when the load of the second loading axis 11 to be further ensured that, multiple fixed frames 4 are arranged side by side.
Referring to Fig. 4, tension-torsion integrated loading device 6 includes the first support plate 6-1, the first vertical pole 6-2, left box body 15, right case
Body 16, the second screw rod 6-10, passes through the first vertical pole 6-2 company at first screw rod 6-6 between torsional axis 6-7,2 piece of first support plate 6-1
It connects to form truss structure, to ensure the stable connection between 2 piece of first support plate 6-1, be separately connected using 4 first vertical poles
Four angles of 2 piece of first support plate 6-1, left box body 15 and right case 16 are mounted at the left and right first of truss structure
On the outside of support plate 6-1.First screw rod 6-6 and the second screw rod 6-10 are rotatably fixed on the first support plate 6-1, the first screw rod
The first movable block 6-15 is equipped with by nut 17 on 6-6 and the second screw rod 6-10, as the first screw rod 6-6 and the second screw rod 6-10
When rotation, nut 17 drives the first movable block 6-15 to move in a straight line in direction axially along a screw.It the both ends of torsional axis 6-7 respectively can
It is rotatably installed on the first support plate 6-1 and left box body 15, the one end for being installed on the torsional axis 6-7 on the first support plate 6-1 connects
It is connected to turning end collet 6-17, fixing end collet 6-16, turning end collet 6-17 and fixing end are set on the first movable block 6-15
It is fixedly connected with clamping plate 19 on collet 6-16 and keeps insulating with clamping plate 19, insulation spacer can be used and insulate.Left box body
Fixing axle 6-3 is fixedly mounted in 15 inner left wall, passes through installation third hand tap gear 18 and the first loading axis 9 on fixing axle 6-3
Lower end connection, for guarantee load when the first loading axis 9 cannot be moved down because subject to downward force, by the first loading axis 9
Lower end be rotatably fixed on the bottom wall of left box body 15.First input shaft 6-4 is rotatably installed in left box body 15, the
One end of one input shaft 6-4 is connect with third hand tap gear 18, is equipped with the first shifting slide gear 6-5 on the first input shaft 6-, and first
First gear 6-8 is installed on screw rod 6-6, second gear 6-9 is installed on torsional axis 6-7, the first shifting slide gear 6-5 can be with
First gear 6-8 and/or second gear 6-9 engagement；The right end of first screw rod 6-6 is equipped with third gear 6-11, the second screw rod
The right end of 6-10 is equipped with the 4th gear 6-14, is rotatably equipped with mandrel 6-13, mandrel on the first support plate 6-1 on right side
Be equipped on 6-13 the first free gear 6-12, the first free gear 6-12 can simultaneously with third gear 6-11 and the 4th gear
6-14 engagement, third gear 6-11, the first free gear 6-12, mandrel 6-13 and the 4th gear 6-14 are located in right case 16.
Referring to Fig. 5, clamping plate 19 includes installation end 19-1, sample collet 19-2, bottom plate 19-3, the first gasket 19-4 and the
Two gasket 19-5, installation end 19-1 are securable on turning end collet 6-17 and fixing end collet 6-16 and keep insulating, can
It is insulated using insulation spacer or insulation sleeve, the first gasket 19-4 and the second gasket 19-5 are equipped with screw hole 19-6, pass through
First gasket 19-4 and the second gasket 19-5 can be fixed on bottom plate 19-3 by screw, and screw and the first gasket 19-4 and
Second gasket 19-5 keeps insulation, and insulation spacer can be used or insulation sleeve insulate, the first gasket 19-4 and bottom plate 19-3
Between be fixedly clamped power supply line, the other end of power supply line measures electric current, the second gasket 19- bubble chamber 2 is outer and electrical power contacts
Be fixedly clamped superconducting tape 14 between 5 and bottom plate 19-3.
Referring to Fig. 3, bending loading device 7 includes the second support plate 7-1, the second vertical pole 7-2, the second input shaft 7-3, third
One end of screw rod 7-5, the 4th screw rod 7-7, the second vertical pole 7-2 are fixed on main frame body 1, and the other end is fixed on the second support plate 7-
On 1, it is equipped with upper box 20 above the second support plate 7-1, third screw rod 7-5 and the 4th screw rod 7-7 are rotatably fixed on second
On support plate 7-1, the second movable block 7-9 is equipped with by nut 17 on third screw rod 7-5 and the 4th screw rod 7-7, when third spiral shell
When bar 7-5 and the 4th screw rod 7-7 is rotated, nut 17 drives the second movable block 7-9 to move in a straight line in direction axially along a screw, and second
One end of input shaft 7-3 is rotatably fixed on the second support plate 7-1, and the other end connects second bevel gear 12, the second input
Second free gear 7-4 is installed, the upper end of third screw rod 7-5 is equipped with the 5th gear 7-6, the 4th screw rod 7-7's on axis 7-3
Upper end is equipped with the 6th gear 7-8, and the second free gear 7-4 can be engaged with the 5th gear 7-6 and the 6th gear 7-8 simultaneously,
Second free gear 7-4, the 5th gear 7-6 and the 6th gear 7-8 are located in upper box 20, are equipped on the second movable block 7-9
The lower end of compression bar 7-10, compression bar 7-10 connect pressure head 13, when direction moves downward the second movable block 7-9 axially along a screw, pressure
First 13 also move down in company with compression bar 7-10, start to apply superconducting tape after pressure head 13 and the contact of the superconducting tape of lower section
Bending load.
In the utility model, other than foam-expelling case 2, remaining all device and component are all made of paramagnetic material, example
Such as 316LN stainless steel, 304 stainless steels, aluminium alloy, copper；Wherein consider electric conductivity, clamping plate 19 and pressure head 13 use copper
At.
Referring to Fig. 6 and Fig. 8, pressure head 13 is detachably connected with compression bar 7-10, and pressure head 13 is equipped with fixing head 22, fixing head 22
On be provided with pin hole 23, the lower end of compression bar 7-10 is provided with the cavity for accommodating fixing head 22, and fixing head 22 passes through bolt 21 and compression bar 7-
10 connections are detachably connected, the test chart of fixing head 22 is in for the installation convenient for pressure head 13 between fixing head 22 and pressure head 13
┴ shape is equipped with insulation spacer 24 on the screw used between fixing head 22 and pressure head 13 and when installing.
Referring to Fig. 7, the bottom surface of pressure head 13 be it is arc-shaped, the groove of clamping superconducting tape 14 is provided among bottom surface, to guarantee
When applying bending load, pressure head 13 is without departing from superconducting tape 14.
Working principle of the utility model is:
Apply tensile load: the second shifting slide gear 10-1 of adjustment engages it not with first bevel gear 10, passes through input terminal
Control crank 8 apply load, adjustment the first shifting slide gear 6-5 engage it only with first gear 6-8, when the first screw rod 6-6 with
When second screw rod 6-10 is rotated, nut 17 drives the first movable block 6-15 to move in a straight line in direction axially along a screw, to superconductive tape
Material 14 carries out stretching experiment.
Apply torsional load: the second shifting slide gear 10-1 of adjustment engages it not with first bevel gear 10, passes through input terminal
Control crank 8 applies load, and the first shifting slide gear 6-5 of adjustment engages it only with second gear 6-9, the first screw rod 6-6 and the
Two screw rod 6-10 are not rotated, and torsional axis 6-7 is rotated, and left side clamping plate 19 carries out torsion test in company with torsion, to superconducting tape 14.
Apply bending load: the first shifting slide gear 6-5 of adjustment engages it with first gear 6-8, second gear 6-9,
Adjusting the second shifting slide gear 10-1 engages it with first bevel gear 10, applies load by input terminal control crank 8, second adds
Carry axis 11 by second bevel gear 12 drive the second free gear 7-4 rotation, the second free gear 7-4 by with the 5th gear 7-
6 and the 6th gear 7-8 engagement drive third screw rod 7-5 and the 4th screw rod 7-7 rotation, and then by nut 17 drive second activity
Direction moves in a straight line block 7-9 axially along a screw, carries out crooked experiment to superconducting tape 14.
Apply tension-torsion combined load: the second shifting slide gear 10-1 of adjustment engages it not with first bevel gear 10, adjustment the
One shifting slide gear 6-5 engages it with first gear 6-8, second gear 6-9 simultaneously, applies to tension-torsion integrated loading device 6 and carries
Lotus, superconducting tape 14 carry out tension-torsion experiment.
Apply stretch bending combined load: the first shifting slide gear 6-5 of adjustment engages it only with first gear 6-8, adjustment second
Shifting slide gear 10-1 engages it with first bevel gear 10, then simultaneously to tension-torsion integrated loading device 6 and bending loading device 7
Apply load, superconducting tape 14 carries out stretch bending experiment.
Apply bending combined load: the first shifting slide gear 6-5 of adjustment engages it only with second gear 6-9, adjustment second
Shifting slide gear 10-1 engages it with first bevel gear 10, then simultaneously to tension-torsion integrated loading device 6 and bending loading device 7
Apply load, superconducting tape 14 carries out bending experiment.
Apply stretch bending turn round combined load: adjustment the first shifting slide gear 6-5 make its simultaneously with first gear 6-8, second gear
6-9 engagement, the second shifting slide gear 10-1 of adjustment engages it with first bevel gear 10, then to 6 He of tension-torsion integrated loading device
Bending loading device 7 applies load simultaneously, and superconducting tape 14 carries out stretch bending and turns round experiment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. the stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field, which is characterized in that including main frame body, hold
The bubble chamber of liquid nitrogen, tension-torsion integrated loading device, bending loading device, the first loading axis, the second loading axis, first bevel gear,
Second bevel gear and input terminal control crank, the bubble chamber are placed in the lower section of main frame body, and the tension-torsion integrated loading device is logical
The lower section that connecting rod is hung on main frame body is crossed, and immerses tension-torsion integrated loading device and fills in the bubble chamber of liquid nitrogen, described the
The lower end of one loading axis is connect with tension-torsion integrated loading device, and upper end is connect with input terminal control crank, first loading axis
It is equipped with first bevel gear, the first bevel gear connect with one end of the second loading axis by the second shifting slide gear, and described the
The other end of two loading axis is connected with second bevel gear, and the second bevel gear is connect with bending loading device, and the bending adds
It carries to set and be fixed on main frame body, second loading axis is rotatably fixed by the fixed frame being arranged on main frame body；
The tension-torsion integrated loading device includes the first support plate, the first vertical pole, left box body, right case, the first screw rod, the second spiral shell
Bar, torsional axis connect to form truss structure by the first vertical pole between 2 pieces of first support plates, the left box body and the right side
Cabinet is mounted on the outside of the first support plate of left and right of truss structure, and first screw rod and the second screw rod can be rotated
Be fixed in the first support plate, the first movable block is equipped with by nut on the first screw rod and the second screw rod, when the first screw rod
When with the rotation of the second screw rod, nut drives the first movable block to move in a straight line in direction axially along a screw, the both ends of the torsional axis
It is may be rotatably mounted on the first support plate and left box body respectively, the one end for the torsional axis being installed in the first support plate, which is connected with, to be turned
Fixing end collet is arranged on the first movable block, is fixedly connected with folder on the turning end collet and fixing end collet for moved end collet
Plate and with clamping plate keep insulate；Fixing axle is fixedly mounted in the inner left wall of the left box body, passes through peace in the fixing axle
Dress third hand tap gear is connect with the lower end of first loading axis, and the first input shaft is rotatably equipped in the left box body,
One end of first input shaft is connect with third hand tap gear, and shifting slide gear, the first screw rod are equipped on first input shaft
On first gear is installed, second gear is installed, shifting slide gear can be nibbled with first gear and/or second gear on torsional axis
It closes；The right end of first screw rod is equipped with third gear, and the right end of the second screw rod is equipped with the 4th gear, and the of the right side
Mandrel is rotatably installed in one support plate, the first free gear is installed, first free gear can be same in mandrel
When engaged with third gear and the 4th gear, the third gear, the first free gear, mandrel and the 4th gear are located at right case
It is interior；
The bending loading device includes the second support plate, the second vertical pole, the second input shaft, third screw rod, the 4th screw rod, described
One end of second vertical pole is fixed on main frame body, and the other end is fixed in the second support plate, is equipped with above second support plate
Upper box, the third screw rod and the 4th screw rod are rotatably fixed in the second support plate, on third screw rod and the 4th screw rod
The second movable block is installed by nut, when third screw rod and the rotation of the 4th screw rod, nut drives the second movable block along screw rod
Axial direction moves in a straight line, and one end of second input shaft is rotatably fixed in the second support plate, other end connection
Second bevel gear is equipped with the second free gear on second input shaft, and the upper end of the third screw rod is equipped with the 5th tooth
Wheel, the upper end of the 4th screw rod are equipped with the 6th gear, second free gear can simultaneously with the 5th gear and the 6th
Gear engagement, the second free gear, the 5th gear and the 6th gear are located in upper box, are equipped with pressure on second movable block
The lower end of bar, the compression bar connects pressure head；
In addition to the bubble chamber, remaining all device and component are all made of paramagnetic material, and the clamping plate and pressure head are adopted
It is made of copper.
2. the stretch bending of superconducting tape turns round integrated loading device under low temperature as described in claim 1 and magnetic field, which is characterized in that institute
Stating clamping plate includes installation end, sample collet, bottom plate, the first gasket and the second gasket, and the installation end is securable to turning end
It on collet and fixing end collet and keeps insulating, first gasket and the second gasket are equipped with screw hole, can by screw
First gasket and the second gasket are fixed on bottom plate, and screw and the first gasket and the second gasket keep insulation.
3. the stretch bending of superconducting tape turns round integrated loading device under low temperature as described in claim 1 and magnetic field, which is characterized in that institute
Pressure head is stated to be detachably connected with compression bar.
4. the stretch bending of superconducting tape turns round integrated loading device under low temperature as claimed in claim 3 and magnetic field, which is characterized in that institute
It states pressure head and is equipped with fixing head, pin hole is provided in the fixing head, the lower end of the compression bar is provided with the cavity for accommodating fixing head, institute
Fixing head is stated to connect by bolt with compression bar.
5. as the stretch bending of superconducting tape under the described in any item low temperature of claim 1,3,4 and magnetic field turns round integrated loading device,
Be characterized in that, the bottom surface of the pressure head be it is arc-shaped, the groove of clamping superconducting tape is provided among bottom surface.
6. the stretch bending of superconducting tape turns round integrated loading device under low temperature as claimed in claim 4 and magnetic field, which is characterized in that institute
The side view of fixing head is stated in ┴ shape.
7. the stretch bending of superconducting tape turns round integrated loading device under low temperature as described in claim 1 and magnetic field, which is characterized in that institute
The lower end for stating the first loading axis is rotatably fixed on the bottom wall of left box body.
8. the stretch bending of superconducting tape turns round integrated loading device under low temperature as described in claim 1 and magnetic field, which is characterized in that institute
Stating fixed frame is ┴ shape, and the upper end of fixed frame is provided with the second load axis hole.
9. the stretch bending of superconducting tape turns round integrated loading device under low temperature as claimed in claim 8 and magnetic field, which is characterized in that institute
State fixed frame be arranged side by side it is multiple.
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| CN201820877280.8U CN208350518U (en) | 2018-06-07 | 2018-06-07 | The stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108871951A (en) * | 2018-06-07 | 2018-11-23 | 兰州大学 | The stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field |
| CN110672430A (en) * | 2019-10-25 | 2020-01-10 | 郑州航空工业管理学院 | Multifunctional low-dimensional photoelectric material detection table |
| CN110703165A (en) * | 2019-10-08 | 2020-01-17 | 上海交通大学 | Device and method for testing turning diameter of superconducting strip |
| CN112345386A (en) * | 2020-09-21 | 2021-02-09 | 国网河北省电力有限公司邢台供电分公司 | Cable performance comprehensive testing device |
| CN115406751A (en) * | 2022-10-31 | 2022-11-29 | 核工业西南物理研究院 | Welding type conduction experiment clamp for high-temperature superconducting cable and method thereof |
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2018
- 2018-06-07 CN CN201820877280.8U patent/CN208350518U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871951A (en) * | 2018-06-07 | 2018-11-23 | 兰州大学 | The stretch bending of superconducting tape turns round integrated loading device under a kind of low temperature and magnetic field |
| CN108871951B (en) * | 2018-06-07 | 2024-02-27 | 兰州大学 | Stretch bending torsion comprehensive loading device for superconducting strip under low temperature and magnetic field |
| CN110703165A (en) * | 2019-10-08 | 2020-01-17 | 上海交通大学 | Device and method for testing turning diameter of superconducting strip |
| CN110672430A (en) * | 2019-10-25 | 2020-01-10 | 郑州航空工业管理学院 | Multifunctional low-dimensional photoelectric material detection table |
| CN112345386A (en) * | 2020-09-21 | 2021-02-09 | 国网河北省电力有限公司邢台供电分公司 | Cable performance comprehensive testing device |
| CN112345386B (en) * | 2020-09-21 | 2022-09-27 | 国网河北省电力有限公司邢台供电分公司 | Cable performance comprehensive testing device |
| CN115406751A (en) * | 2022-10-31 | 2022-11-29 | 核工业西南物理研究院 | Welding type conduction experiment clamp for high-temperature superconducting cable and method thereof |
| CN115406751B (en) * | 2022-10-31 | 2023-02-03 | 核工业西南物理研究院 | Welding type conduction experiment fixture for high-temperature superconducting cable and method thereof |
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