CN102030223A - Constant-tension winding machine for niobium titanium-copper superconducting solenoid coils - Google Patents
Constant-tension winding machine for niobium titanium-copper superconducting solenoid coils Download PDFInfo
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Abstract
The invention provides a constant-tension winding machine for niobium titanium-copper superconducting solenoid coils, relating to a winding machine for superconducting solenoid coils. The invention solves the problems of complex winding process, high labor intensity of operators and low use ratio of equipment space of the current winding machine for superconducting solenoid coils. In the invention, an L-shaped portal frame is provided with two first slider linear guide rails and a first ball screw, and a double-track pulley is installed on a wiring arm. A wiring support arm of the wiring arm is provided with a wiring pulley, and a wire loading support arm of the wiring arm is provided with a wire loading pulley. A movable pulley is installed on a movable pulley axis support, and a wire loading tray is rotatably installed on a wire loading support. A superconducting solenoid coil to be wound is rotatably installed on a winding support, and a lead wire is led out through the wire loading tray and wound on the superconducting solenoid coil to be wound after moving round the wire loading pulley, one slideway of the double-track pulley, the movable pulley, the other slideway of the double-track pulley and the wiring pulley. The constant-tension winding machine is suitable for winding niobium titanium-copper superconducting solenoid coils.
Description
Technical field
The present invention relates to a kind of superconducting solenoid coil coiling machine, be specifically related to the permanent tension force coiling of a kind of niobium titanium-copper superconducting solenoid coil machine, belong to the superconduction electrical technology field.
Background technology
The solenoid coil operating temperature of using niobium titanium-copper superconducting line winding is generally about 4.2K, so this class superconducting coil owing to the different shrinkage rate of the various materials of coil inside produces built-in thermal stress, can bear increasing Lorentz force at excitation superconducting line in the process of working current when normal temperature drops to operating temperature.In design during this class superconducting coil, usually by selecting suitable coiling prestress to control the tolerate stress that thermal stress that this class superconducting coil produces and Lorentz force are no more than each material of coil inside in above-mentioned two processes.
For keeping constant, present coiling machine substantially, the coiling prestress that guarantees this class superconducting coil adopts following two kinds of methods.A kind of method is to adopt electromagnetic power brake as executive device, adopts tension force on the strain gauge detection line usually, utilizes the size of the difference control electromagnetic power brake application force between the tension measurements and setting value on the line.One of shortcoming of this method is not allow reverse coiling (roll unwrapping wire and paying out reel coiling), and this has brought cooresponding difficulty for the technique for coiling of formulating and carry out this class superconducting coil.Two of the shortcoming of this method is to overlap independently tension force shock absorber on the line in case the anxious stopping time of locking system causes breaks and the loose ends accident for the coiling machine increases by one.Another kind method is to adopt torque motor as executive device, adopts the indicating device of the combination of a sleeve spring and movable pulley as tension force on the line usually, and the electric current of adjustment force torque motor makes movable pulley get back to desired location when movable pulley departs from desired location.This method allows reverse coiling, but still can not overcome second shortcoming of preceding a kind of method, and manual regulation torque motor electric current has increased the complexity and the labor intensity of operating personnel of coiling process simultaneously.
Summary of the invention
The objective of the invention is the big and low problem of device space degree of utilization of coiling process complexity, labor intensity of operating personnel, and then the permanent tension force coiling of a kind of niobium titanium-copper superconducting solenoid coil machine is provided in order to solve existing superconducting solenoid coil coiling machine existence.
Technical scheme of the present invention is: the permanent tension force coiling of niobium titanium copper superconducting solenoid coil machine comprises to be treated around superconducting solenoid coil, L shaped gantry support, balancing disk, the counterweight counterweight, movable pulley axle center support, movable pulley, linear displacement transducer, the winding displacement dolly, first ball-screw, first drive motor, first sleeve, carriage, the winding displacement arm, the two-orbit pulley, the winding displacement pulley, pulley block, belt pulley, the unwrapping wire drum, drive belt, retarder, wire-unfolding rack, second ball-screw, winding bracket, the coiling driving governor, first turning cylinder, second turning cylinder, second sleeve, second drive motor, two travelling arms, two first slide block line slideways and two second slide block line slideways;
Be arranged with two first slide block line slideways on the upper surface of the vertical part of described L shaped portal frame in parallel, described first ball-screw is rotatably installed in the vertical part of L shaped portal frame, and between two first slide block line slideways, first ball-screw and two first slide block line slideways be arranged in parallel, described winding displacement dolly is sleeved on the crossbeam of the vertical part of L shaped portal frame, and the winding displacement dolly matches with two first slide block line slideways, be installed with first sleeve on the lower surface of the last deckle board of winding displacement dolly, and first sleeve set is on first ball-screw, first drive motor is fixedly mounted on first ball screw, being used to drive first ball-screw rotates, be installed with the winding displacement arm on the crossbeam of the vertical part of described L shaped portal frame, winding displacement arm and L shaped portal frame be the beam vertical setting of part vertically, described two-orbit pulley is installed on the center of winding displacement arm, the winding displacement support arm of described winding displacement arm is provided with the winding displacement pulley, the unwrapping wire support arm of winding displacement arm is provided with pulley block, vertical parallel two travelling arms that are equipped with on the lower surface of described winding displacement dolly, the lower end of two travelling arms is equipped with carriage, described movable pulley axle center carrying sleeve is on travelling arm, movable pulley axle center support slides up and down along travelling arm, described movable pulley is installed on the support of movable pulley axle center, balancing disk is fixedly mounted on the lower surface of movable pulley axle center support, described counterweight counterweight is installed on the balancing disk, described linear displacement transducer is installed in the upper end of travelling arm, is used to measure the vertical displacement of movable pulley;
The horizontal component of described L shaped portal frame is arranged with two second slide block line slideways in parallel, described second ball-screw is rotatably installed in the horizontal component of L shaped portal frame, and between two second slide block line slideways, second ball-screw and two second slide block line slideways be arranged in parallel, described wire-unfolding rack is installed on the second slide block line slideway, and wire-unfolding rack slides on two second slide block line slideways, be installed with second sleeve on the lower surface of described wire-unfolding rack, and second sleeve set is on second ball-screw, second drive motor is installed on second ball-screw, being used to drive second ball-screw rotates, described unwrapping wire drum is rotatably installed on the wire-unfolding rack by first turning cylinder, described retarder is fixedly mounted on the wire-unfolding rack, be installed with belt pulley on first turning cylinder, belt pulley is connected by drive belt with the mouth of retarder;
Described treating is rotatably installed on the winding bracket by second turning cylinder around superconducting solenoid coil, and the motor output shaft of coiling driving governor is captiveed joint with second turning cylinder, treats to be arranged in parallel around superconducting solenoid coil and unwrapping wire drum;
Niobium titanium copper superconducting line is drawn by the unwrapping wire drum, walks around another slideway of a slideway, movable pulley, two-orbit pulley of pulley block, two-orbit pulley and winding displacement pulley successively and is wrapped in and treats on superconducting solenoid coil.
The present invention compared with prior art has following effect: 1, equipment adopts the portal frame structure, and the arrangement space compactness has greatly reduced the floor area of equipment.
2, the movable pulley that moves in vertical direction provides enough buffer lengths for niobium titanium-copper superconducting line, and the coiling machine need not to be provided with independently tension force shock absorber on the line.
3, coiling process is simple, and labor intensity of operating personnel is little.
4. tension force is by changing the convenient setting of counterweight weight on the line, and the stability of Tension Control is reliably intuitively found out by the stability of movable pulley upright position.
5. be wound into from the unwrapping wire drum at niobium titanium-copper superconducting line and treat around the process of superconducting solenoid coil to guarantee only face bend downwards of lead, avoided lead since up and down surperficial alternating bending cause lead inside fatigue stress.
Description of drawings
Fig. 1 is that master of the present invention looks scheme drawing, Fig. 2 is perspective view of the present invention (treating to be presented on around superconducting solenoid coil 2 front side of this block diagram), Fig. 3 is perspective view of the present invention (unwrapping wire drum 18 is presented on the front side of this block diagram), Fig. 4 is the winding path scheme drawing of lead, Fig. 5 is that (F is a tension force on the line to the permanent Tension Control principle schematic of the present invention among the figure, Mg is a movable pulley 7, movable pulley axle center support 6, the weight sum of balancing disk 4 and counterweight counterweight 5), Fig. 6 is spatial structure and the winding displacement arm 13 and two-orbit pulley 14 of winding displacement arm 13 of the present invention, the position of winding displacement pulley 15 and pulley block 16 concerns scheme drawing, Fig. 7 is a place partial enlarged drawing of Fig. 1, Fig. 8 is the b place partial enlarged drawing of Fig. 3, Fig. 9 is the c place partial enlarged drawing of Fig. 2, Figure 10 is the d place partial enlarged drawing of Fig. 3, and Figure 11 is the e place partial enlarged drawing of Fig. 3.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Figure 11, the permanent tension force coiling of the niobium titanium of present embodiment-copper superconducting solenoid coil machine comprises to be treated around superconducting solenoid coil 2, L shaped gantry support 3, balancing disk 4, counterweight counterweight 5, movable pulley axle center support 6, movable pulley 7, linear displacement transducer 9, winding displacement dolly 10, first ball-screw 11, first drive motor 30, first sleeve 31, carriage 32, winding displacement arm 13, two-orbit pulley 14, winding displacement pulley 15, pulley block 16, belt pulley 17, unwrapping wire drum 18, drive belt 19, retarder 20, wire-unfolding rack 21, second ball-screw 22, winding bracket 24, coiling driving governor 25, first turning cylinder 26, second turning cylinder 27, second sleeve 28, second drive motor 29, two travelling arms 8, two first slide block line slideways 12 and two second slide block line slideways 23;
Be arranged with two first slide block line slideways 23 on the upper surface of the vertical part of described L shaped portal frame 3 in parallel, described first ball-screw 11 is rotatably installed in the vertical part of L shaped portal frame 3, and between two first slide block line slideways 23, first ball-screw 11 and two first slide block line slideways 23 be arranged in parallel, described winding displacement dolly 10 is sleeved on the crossbeam of L shaped portal frame 3 vertical parts, and winding displacement dolly 10 matches with two first slide block line slideways 23, be installed with first sleeve 31 on the lower surface of the last deckle board of winding displacement dolly 10, and first sleeve 31 is sleeved on first ball-screw 11, first drive motor 30 is fixedly mounted on first ball screw 11, being used to drive first ball-screw 11 rotates, be installed with winding displacement arm 13 on the crossbeam of described L shaped portal frame 3 vertical parts, winding displacement arm 13 and the vertically beam vertical setting of part of L shaped portal frame 3, described two-orbit pulley 14 is installed on the center of winding displacement arm 13, the winding displacement support arm 13-1 of described winding displacement arm 13 is provided with winding displacement pulley 15, the unwrapping wire support arm 13-2 of winding displacement arm 13 is provided with pulley block 16, vertical parallel two travelling arms 8 that are equipped with on the lower surface of described winding displacement dolly 10, the lower end of two travelling arms 8 is equipped with carriage 32, described movable pulley axle center support 6 is enclosed within on the travelling arm 8, movable pulley axle center support 6 slides up and down along travelling arm 8, described movable pulley 7 is installed on the movable pulley axle center support 6, balancing disk 4 is fixedly mounted on the lower surface of movable pulley axle center support 6, described counterweight counterweight 5 is installed on the balancing disk 4, described linear displacement transducer 9 is installed in the upper end of travelling arm 8, is used to measure the vertical displacement of movable pulley 7;
The horizontal component of described L shaped portal frame 3 is arranged with two second slide block line slideways 23 in parallel, described second ball-screw 22 is rotatably installed in the horizontal component of L shaped portal frame 3, and between two second slide block line slideways 23, second ball-screw 22 and two second slide block line slideways 23 be arranged in parallel, described wire-unfolding rack 21 is installed on the second slide block line slideway 23, and wire-unfolding rack 21 slides on two second slide block line slideways 23, be installed with second sleeve 28 on the lower surface of described wire-unfolding rack 21, and second sleeve 28 is sleeved on second ball-screw 22, second drive motor 29 is installed on second ball-screw 22, being used to drive second ball-screw 22 rotates, described unwrapping wire drum 18 is rotatably installed on the wire-unfolding rack 21 by first turning cylinder 26, described retarder 20 is fixedly mounted on the wire-unfolding rack 21, be installed with belt pulley 17 on first turning cylinder 26, belt pulley 17 is connected by drive belt 19 with the mouth of retarder 20;
Described treating is rotatably installed on the winding bracket 24 by second turning cylinder 27 around superconducting solenoid coil 2, and the motor output shaft of coiling driving governor 25 is captiveed joint with second turning cylinder 27, treats to be arranged in parallel around superconducting solenoid coil 2 and unwrapping wire drum 18;
Niobium titanium-copper superconducting line 1 is drawn by unwrapping wire drum 18, walks around another slideway of a slideway, movable pulley 7, two-orbit pulley 14 of pulley block 16, two-orbit pulley 14 and winding displacement pulley 15 successively and is wrapped in and treats on superconducting solenoid coil 2.
Tension force F is produced by the weight Mg of movable pulley 7, movable pulley axle center support 6, balancing disk 4 and counterweight counterweight 5 on the line, and for this reason weight Mg 1/2.When coiling machine sudden stop or experience power failure fault, movable pulley 7 sliding scale in vertical direction provides buffer length for niobium titanium-copper superconducting line 1, has avoided broken string and loose ends accident.
The specific embodiment two: in conjunction with Fig. 3 present embodiment is described, the diameter of the movable pulley 7 of present embodiment and the equal diameters of two-orbit pulley 14, and movable pulley 7 be positioned at two-orbit pulley 14 under.So be provided with, be convenient to coil winding.Other composition is identical with the specific embodiment one with annexation.
The specific embodiment three: in conjunction with Fig. 3 present embodiment is described, the unwrapping wire drum 18 of present embodiment be positioned at pulley block 16 under.So be provided with, be convenient to coil winding.Other composition is identical with the specific embodiment one or two with annexation.
The specific embodiment four: present embodiment is described in conjunction with Fig. 6, the winding displacement arm 13 of present embodiment comprises master arm 13-3, winding displacement support arm 13-1 and unwrapping wire support arm 13-2, the end of described master arm 13-3 is connected with winding displacement support arm 13-1, and the other end of described master arm 13-3 is connected with unwrapping wire support arm 13-2.So be provided with, winding displacement arm 13 is made the branch body structure, is convenient to adjust the position relation between pulley block 16 and the unwrapping wire drum 18.Other composition is identical with the specific embodiment one, two or three with annexation.
Claims (4)
1. the permanent tension force coiling of a niobium titanium-copper superconducting solenoid coil machine, it is characterized in that: it comprises treats around superconducting solenoid coil (2), L shaped gantry support (3), balancing disk (4), counterweight counterweight (5), movable pulley axle center support (6), movable pulley (7), linear displacement transducer (9), winding displacement dolly (10), first ball-screw (11), first drive motor (30), first sleeve (31), carriage (32), winding displacement arm (13), two-orbit pulley (14), winding displacement pulley (15), pulley block (16), belt pulley (17), unwrapping wire drum (18), drive belt (19), retarder (20), wire-unfolding rack (21), second ball-screw (22), winding bracket (24), coiling driving governor (25), first turning cylinder (26), second turning cylinder (27), second sleeve (28), second drive motor (29), two travelling arms (8), two first slide block line slideways (12) and two second slide block line slideways (23);
Be arranged with two first slide block line slideways (23) on the upper surface of the vertical part of described L shaped portal frame (3) in parallel, described first ball-screw (11) is rotatably installed in the vertical part of L shaped portal frame (3), and be positioned between two the first slide block line slideways (23), first ball-screw (11) be arranged in parallel with two first slide block line slideways (23), described winding displacement dolly (10) is sleeved on the crossbeam of the vertical part of L shaped portal frame (3), and winding displacement dolly (10) matches with two first slide block line slideways (23), be installed with first sleeve (31) on the lower surface of the last deckle board of winding displacement dolly (10), and first sleeve (31) is sleeved on first ball-screw (11), first drive motor (30) is fixedly mounted on first ball screw (11), being used to drive first ball-screw (11) rotates, be installed with winding displacement arm (13) on the crossbeam of the vertical part of described L shaped portal frame (3), winding displacement arm (13) and the vertically beam vertical setting of part of L shaped portal frame (3), described two-orbit pulley (14) is installed on the center of winding displacement arm (13), the winding displacement support arm (13-1) of described winding displacement arm (13) is provided with winding displacement pulley (15), the unwrapping wire support arm (13-2) of winding displacement arm (13) is provided with pulley block (16), vertical parallel two travelling arms (8) that are equipped with on the lower surface of described winding displacement dolly (10), the lower end of two travelling arms (8) is equipped with carriage (32), described movable pulley axle center support (6) is enclosed within on the travelling arm (8), movable pulley axle center support (6) slides up and down along travelling arm (8), described movable pulley (7) is installed on the movable pulley axle center support (6), balancing disk (4) is fixedly mounted on the lower surface of movable pulley axle center support (6), described counterweight counterweight (5) is installed on the balancing disk (4), described linear displacement transducer (9) is installed in the upper end of travelling arm (8), is used to measure the vertical displacement of movable pulley (7);
The horizontal component of described L shaped portal frame (3) is arranged with two second slide block line slideways (23) in parallel, described second ball-screw (22) is rotatably installed in the horizontal component of L shaped portal frame (3), and be positioned between two the second slide block line slideways (23), second ball-screw (22) be arranged in parallel with two second slide block line slideways (23), described wire-unfolding rack (21) is installed on the second slide block line slideway (23), and wire-unfolding rack (21) is gone up at two second slide block line slideways (23) and is slided, be installed with second sleeve (28) on the lower surface of described wire-unfolding rack (21), and second sleeve (28) is sleeved on second ball-screw (22), second drive motor (29) is installed on second ball-screw (22), being used to drive second ball-screw (22) rotates, described unwrapping wire drum (18) is rotatably installed on the wire-unfolding rack (21) by first turning cylinder (26), described retarder (20) is fixedly mounted on the wire-unfolding rack (21), be installed with belt pulley (17) on first turning cylinder (26), belt pulley (17) is connected by drive belt (19) with the mouth of retarder (20);
Described treating is rotatably installed on the winding bracket (24) by second turning cylinder (27) around superconducting solenoid coil (2), the motor output shaft of coiling driving governor (25) is captiveed joint with second turning cylinder (27), treats to be arranged in parallel around superconducting solenoid coil (2) and unwrapping wire drum (18);
Niobium titanium-copper superconducting line (1) is drawn by unwrapping wire drum (18), walks around another slideway of a slideway, movable pulley (7), two-orbit pulley (14) of pulley block (16), two-orbit pulley (14) and winding displacement pulley (15) successively and is wrapped in and treats on superconducting solenoid coil (2).
2. the permanent tension force coiling of niobium titanium according to claim 1-copper superconducting solenoid coil machine is characterized in that: the equal diameters of the diameter of movable pulley (7) and two-orbit pulley (14), and movable pulley (7) be positioned at two-orbit pulley (14) under.
3. the permanent tension force coiling of niobium titanium according to claim 1 and 2-copper superconducting solenoid coil machine is characterized in that: unwrapping wire drum (18) be positioned at pulley block (16) under.
4. the permanent tension force coiling of niobium titanium according to claim 3-copper superconducting solenoid coil machine, it is characterized in that: winding displacement arm (13) comprises master arm (13-3), winding displacement support arm (13-1) and unwrapping wire support arm (13-2), one end of described master arm (13-3) is connected with winding displacement support arm (13-1), and the other end of described master arm (13-3) is connected with unwrapping wire support arm (13-2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105603810A CN102030223B (en) | 2010-11-26 | 2010-11-26 | Constant-tension winding machine for niobium titanium-copper superconducting solenoid coils |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105603810A CN102030223B (en) | 2010-11-26 | 2010-11-26 | Constant-tension winding machine for niobium titanium-copper superconducting solenoid coils |
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| CN102030223B CN102030223B (en) | 2012-06-06 |
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