Superconducting strip slitting guide device

Abstract

The invention discloses a superconducting tape slitting guide device, and relates to the technical field of superconducting tape slitting, the superconducting tape slitting guide device comprises a sliding device and a guide structure, the sliding device comprises an upper sliding table, a lower sliding table, an adjusting screw rod and two fixing blocks, the upper sliding table is slidably connected to the upper side of the lower sliding table in the first direction, and the lower sliding table is slidably connected to the lower side of the lower sliding table in the second direction; the two fixing blocks are fixedly connected to the lower sliding table and the upper sliding table respectively, one fixing block is provided with a threaded hole communicating the two sides of the fixing block in the first direction, the adjusting screw penetrates through the threaded hole and is in threaded connection in the threaded hole, and the upper sliding table can slide in the first direction relative to the lower sliding table by rotating the adjusting screw; the guide structure is provided with a guide channel, and the superconducting strip can move along the guide channel and be cut by the cutter. According to the superconducting strip slitting guide device, by arranging the adjusting screw rod, rotation of the adjusting screw rod along the threads is converted into linear motion of the upper sliding table, and the adjusting precision is improved.

Description

Technical Field

[0001] The invention relates to the technical field of superconducting tape slitting, in particular to a superconducting tape slitting guide device. Background Art

[0002] The second generation of high temperature superconductor REBCO (REBa2Cu3O 7-x , RE refers to rare earth elements such as Y and Gd) tapes are widely used in high-temperature superconducting magnets, particle accelerators and other fields. Since the base tape selected for the second-generation high-temperature superconducting tapes during production is relatively wide, the width of the second-generation high-temperature superconducting tapes is also relatively wide, generally 12mm or 10mm, so in actual use, the wider tapes need to be cut to a suitable width, such as 4mm or 8mm. At present, the commonly used slitting method for mechanical slitting mainly uses slitting tools to slit the tape. In order to cut more accurately, a slitting guide device needs to be added in front of the rolling shear slitting tool to ensure that the tape does not shake during slitting and realize the cutting of the tape. The conventional guide device has a low degree of accuracy when adjusting the position in the width direction of the tape, which leads to errors in the width of the slitting tape and the accuracy does not meet the requirements. Therefore, there is an urgent need for a superconducting tape slitting guide device with higher control accuracy for the position in the width direction of the tape. Summary of the invention

[0003] The object of the present invention is to provide a superconducting tape slitting guide device to solve the problems existing in the above-mentioned prior art and to achieve higher control accuracy of the position in the width direction of the tape.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The cam is connected with the upper and lower slides to form a circle, and the circle is connected with the lower slide to form a circle.

[0006] In some embodiments, a base is further included, and the lower slide is fixedly connected to the upper side of the base.

[0007] In some embodiments, the guide structure includes a fixed seat, a first clamp and a second clamp, the fixed seat is fixedly connected to the upper side of the upper slide, the first clamp and the second clamp are both slidably connected to the upper side of the fixed seat, the first clamp and the second clamp are relatively arranged in the first direction and can slide in the first direction, and the first clamp and the second clamp are used to form the guide channel.

[0008] In some embodiments, the first clamp and the second clamp both include a bottom plate and a side plate, the two bottom plates are both slidably connected to the upper side of the fixing seat along the first direction, the two side plates are respectively fixedly connected to the two bottom plates, the two side plates are arranged opposite to each other in the first direction, and the guide channel is formed between the two side plates.

[0009] In some embodiments, the guide structure also includes a sliding bolt and a nut, a through hole is provided on the base plate, a strip hole is provided on the fixing seat, a groove is provided on the lower side of the fixing seat, the strip hole and the groove both extend along a straight line parallel to the first direction, the through hole, the strip hole and the groove are connected in sequence and have corresponding positions, the sliding bolt passes through the through hole and the strip hole and extends into the groove at the bottom of the fixing seat, and the nut is screwed on one end of the sliding screw extending into the groove and is located in the groove.

[0010] In some embodiments, the guide structure also includes a sliding rod and a pressure wheel, and the side plates of the first clamp and the second clamp are respectively provided with a first sliding groove and a second sliding groove, the number of the first sliding grooves and the second sliding grooves is the same, and each of the first sliding grooves corresponds to the position of a second sliding groove, and the two ends of the sliding rod are respectively slidably connected in a first sliding groove and a second sliding groove at corresponding positions, and the pressure wheel is connected to the sliding rod by rotating around the axis of the sliding rod.

[0011] In some embodiments, the guide structure also includes a limit bar, which is fixedly connected to the fixing seat between the first clamp and the second clamp, the upper surface of the limit bar protrudes from the upper surface of the fixing seat, both ends of the limit bar extend out of the upper side surface of the fixing seat, and both ends of the limit bar are chamfered.

[0012] In some embodiments, the first clamp and the second clamp both include a limiting portion, and the two limiting portions are respectively fixedly connected to the two side plates for each being used to approach the end of the cutter, and the two limiting portions are respectively located on both sides of the end of the limiting strip extending out of the fixed seat, and the upper side of the limiting portion protrudes from the upper side of the limiting strip, and the distance between the two limiting portions is equal to the distance between the side plates.

[0013] In some embodiments, support rods and guide wheels are further included, wherein two support rods are provided, and one end of each of the two support rods is fixedly connected to opposite sides of the fixing base, and the other end of each is a first end, and both ends of the guide wheel are respectively rotatable around a straight line parallel to the first direction and connected to the two first ends, and the guide wheel is close to one end of the guide channel away from the cutter.

[0014] In some embodiments, the pressing wheel is made of silicone.

[0015] Compared with the prior art, the present invention has achieved the following technical effects:

[0016] The superconducting tape slitting guide device provided by the present invention is used to be arranged between two pay-off reels, on which a superconducting tape is wound, and the superconducting tape can pass through a guide channel and be wound on another pay-off reel, and the rotation of the two pay-off reels can move the superconducting tape along the guide channel. A cutter is arranged at one end of the guide channel, and the superconducting tape can be cut by the cutter. Before slitting, the adjusting screw is screwed, and as the screwing depth of the adjusting screw in the threaded hole changes, the adjusting screw can push or pull back the second fixed block and make the upper slide slide in the first direction relative to the lower slide, so that the position where the tape needs to be cut is opposite to the cutter, and the adjustment accuracy is improved by converting the rotation of the adjusting screw along the thread into the linear motion of the upper slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A three-dimensional structural diagram of a superconducting tape slitting guide device in some embodiments of the present invention;

[0019] Figure 2 It is a three-dimensional structural diagram of a sliding device in some embodiments of the present invention;

[0020] In the figure: 1. sliding device; 11. lower slide; 12. upper slide; 13. first fixed block; 14. second fixed block; 15. adjusting screw; 16. limit plate; 17. handle; 2. base; 3. guide structure; 31. fixed seat; 311. strip hole; 312. groove; 32. first clamp; 33. second clamp; 34. bottom plate; 341. through hole; 35. side plate; 36. guide channel; 37. sliding rod; 371. pressure wheel; 38. limit strip; 39. limit part; 4. support rod; 5. guide wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The purpose of the present invention is to provide a superconducting tape slitting guide device to solve the problems existing in the prior art and to achieve higher control accuracy of the position in the width direction of the tape.

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] The present invention provides a superconducting tape slitting guide device, such as Figure 1-2 As shown, it includes: a sliding device 1 and a guide structure 3, the sliding device 1 includes an upper slide 12, a lower slide 11, an adjusting screw 15 and two fixed blocks, the upper slide 12 is slidably connected to the upper side of the lower slide 11 along a first direction, the guide structure 3 is fixedly connected to the upper side of the upper slide 12, the two fixed blocks are respectively fixedly connected to the lower slide 11 and the upper slide 12, one of the fixed blocks is provided with a threaded hole connecting the two sides of the fixed block in the first direction, the adjusting screw 15 passes through the threaded hole and is threadedly connected in the threaded hole, one end of the adjusting screw 15 is fixedly connected to the other fixed block in the axial direction of the adjusting screw 15 and forms a rotation connection in the circumferential direction of the adjusting screw 15, rotating the adjusting screw 15 can make the upper slide 12 slide relative to the lower slide 11 in the first direction; the guide structure 3 has a guide channel 36, the guide channel 36 is used to pass the superconducting tape, one end of the guide channel 36 is used to set a cutter, the superconducting tape can move along the guide channel 36 and be cut by the cutter.

[0025] The superconducting tape slitting guide device provided by the present invention is used to be arranged between two pay-off reels, on which a superconducting tape is wound, and the superconducting tape can pass through a guide channel 36 and be wound on another pay-off reel, and the rotation of the two pay-off reels can make the superconducting tape move along the guide channel 36. A cutter is arranged at one end of the guide channel 36, and the superconducting tape can be cut by the cutter. Before slitting, the adjusting screw 15 is screwed, and as the screwing depth of the adjusting screw 15 in the threaded hole changes, the adjusting screw 15 can push or pull back the second fixed block 14 and make the upper slide 12 slide in the first direction relative to the lower slide 11, so that the position where the tape needs to be cut is opposite to the cutter, and the adjustment accuracy is improved by converting the rotation of the adjusting screw 15 along the thread into the linear motion of the upper slide 12. Among them, the side of the lower slide 11 away from the first side is the third side, and the side of the upper slide 12 away from the second side is the fourth side. The third side is fixedly connected to a limiting plate 16, and the limiting plate 16 is provided with a limiting groove extending along the first direction, and the position of the limiting groove corresponds to the fourth side. The handle 17 passes through the limiting groove and is fixedly connected to the fourth side. By pushing and pulling the handle 17, the operator can move the slide within the range of a limiting groove; the two fixed blocks are respectively the first fixed block 13 and the second fixed block 14, the first fixed block 13 is fixedly connected to the lower slide 11, and the second fixed block 14 is fixedly connected to the upper slide 12, the adjusting screw 15 passes through the first fixed block 13 and is threadedly connected to the first fixed block 13, and one end of the adjusting screw 15 is rotatably connected to the second fixed block 14; the sliding device 1 can select the Xinfeiheng displacement workbench (model LX80-L), and this model of displacement workbench can realize fine-tuning of the upper slide 12 relative to the lower slide 11 with an accuracy of 0.01mm.

[0026] It should be noted that one end of the adjusting screw 15 can be connected to the second fixed block 14 in the following manner. For example, a hole can be opened on the second fixed block 14, and a bearing can be arranged in the hole. The outer ring of the bearing is fixedly connected to the inner wall of the hole, and one end of the adjusting screw 15 is fixedly connected to the inner ring of the bearing.

[0027] In one implementation of this embodiment, the superconducting tape slitting guide device provided by the present invention further includes a base 2, and the lower slide platform 11 is fixedly connected to the upper side of the base 2. The base 2 can provide support for the sliding device 1 and improve the stability of the sliding device 1.

[0028] In one implementation of the present embodiment, the guide structure 3 includes a fixed seat 31, a first clamp 32 and a second clamp 33. The fixed seat 31 is fixedly connected to the upper side of the upper slide 12, the first clamp 32 and the second clamp 33 are both slidably connected to the upper side of the fixed seat 31, the first clamp 32 and the second clamp 33 are relatively arranged in the first direction and can slide in the first direction, and a guide channel 36 is formed between the first clamp 32 and the second clamp 33. In order to make the width of the guide channel 36 adapt to strips of different widths, the positions of the first clamp 32 and the second clamp 33 in the first direction can be adjusted to adjust the width of the guide channel 36.

[0029] In one implementation of this embodiment, the first clamp 32 and the second clamp 33 both include a bottom plate 34 and a side plate 35, the two bottom plates 34 are both slidably connected to the upper side of the fixing seat 31 along the first direction, the two side plates 35 are respectively fixedly connected to the two bottom plates 34, the two side plates 35 are arranged opposite to each other in the first direction, and a guide channel 36 is formed between the two side plates 35. When the strip is passed through, the strip is arranged between the two side plates 35, and the two sides of the strip are respectively in contact with one side surface of each of the two side plates 35, so that the strip can be well limited by the side plates 35.

[0030] In one implementation of the present embodiment, the guide structure 3 further includes a sliding bolt and a nut, a through hole 341 is provided on the bottom plate 34, a strip hole 311 is provided on the fixing seat 31, a groove 312 is provided on the lower side of the fixing seat 31, the strip hole 311 and the groove 312 both extend along a straight line parallel to the first direction, the through hole 341, the strip hole 311 and the groove 312 are connected in sequence and have corresponding positions, the sliding bolt passes through the through hole 341 and the strip hole 311 and extends into the groove 312 at the bottom of the fixing seat 31, the nut is screwed on one end of the sliding screw extending into the groove 312 and is located in the groove 312 and is used to limit the sliding bolt in the vertical direction. The groove 312 at the bottom of the fixing seat 31 provides a space for accommodating the nut; when the position of the first clamp 32 or the second clamp 33 needs to be adjusted, the bottom plate 34 can be pushed manually, and the sliding bolt can slide along the strip hole 311, and the nut can slide along the groove 312, thereby achieving the adjustment of the position of the first clamp 32 or the second clamp 33.

[0031] In one embodiment of the present embodiment, the guide structure 3 further includes a slide bar 37 and a pressure wheel 371. The side plates 35 of the first clamp 32 and the side plates 35 of the second clamp 33 are respectively provided with a first slide groove and a second slide groove. The number of the first slide groove and the second slide groove is the same, and each first slide groove corresponds to the position of a second slide groove. The two ends of the slide bar 37 are respectively slidably connected in a first slide groove and a second slide groove corresponding to the position, and the pressure wheel 371 is rotatably connected to the slide bar 37 around the axis of the slide bar 37. Before the strip is passed into the guide channel 36, the pressure wheel 371 can be moved up first, and the strip is passed under the pressure wheel 371, and then the pressure wheel 371 is moved down so that the pressure wheel 371 presses the strip, which can prevent the strip from moving in the vertical direction, further improving the accuracy of cutting.

[0032] In one implementation of the present embodiment, the guide structure 3 further includes a limit strip 38, which is fixedly connected to the fixing seat 31 between the first clamp 32 and the second clamp 33, the upper surface of the limit strip 38 protrudes from the upper surface of the fixing seat 31, both ends of the limit strip 38 extend out of the upper side surface of the fixing seat 31, and at least the upper part of both ends of the limit strip 38 are chamfered. When threading the strip, the two pay-off wheels for winding the strip can be placed at a position lower than the two ends of the limit strip 38, so that the strip is tightened and fits against the upper side of the limit strip 38, and the chamfers at both ends of the limit strip 38 can prevent the strip from being damaged by sharp edges.

[0033] In one implementation of the present embodiment, the first clamp 32 and the second clamp 33 both include a limiting portion 39, the two limiting portions 39 are respectively fixedly connected to the ends of the two side plates 35 for being close to the cutter, the two limiting portions 39 are respectively located on both sides of the ends of the limiting strip 38 extending from the fixing seat 31, the upper sides of the limiting portions 39 protrude from the upper sides of the limiting strip 38, and the distance between the two limiting portions 39 is equal to the distance between the side plates 35. The limiting portions 39 can limit the strip on the ends of the limiting strip 38 extending from the fixing seat 31, thereby preventing the strip from shifting, and further improving the accuracy of slitting.

[0034] In one embodiment of the present invention, the superconducting tape slitting guide device provided by the present invention further includes a support rod 4 and a guide wheel 5. Two support rods 4 are provided. One end of each of the two support rods 4 is fixedly connected to the two opposite sides of the fixing seat 31, and the other end of each is a first end. Both ends of the guide wheel 5 are respectively rotated around a straight line parallel to the first direction and connected to the two first ends. The guide wheel 5 is close to the end of the guide channel 36 away from the cutter. When the tape is passed through, the tape first contacts the guide wheel 5, and then is passed through the guide channel 36. When the tape moves, the tape can drive the guide wheel 5 to rotate. By setting the guide wheel 5, support is provided for the tape before entering the guide channel 36, so that the tape is more stable during movement. Among them, the guide wheel 5 can be set to stainless steel, silicone or rubber and other materials.

[0035] In one implementation of this embodiment, the pressing wheel 371 is made of silicone material. The pressing wheel 371 made of silicone material is relatively soft and can prevent the strip from being crushed.

[0036] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A superconducting tape slitting guide device, characterized in that: include: The cam is connected to the upper and lower slides by the guide rails, and the guide rails are connected to the upper and lower slides by the guide rails. The two guide rails are connected to the upper and lower slides by the guide rails. The two guide rails are connected to the upper and lower slides by the guide rails. The two guide rails are connected to the upper and lower slides by the guide rails. The guide structure has a guide channel, in which a superconducting tape is passed, and one end of the guide channel is used to set a cutter, and the superconducting tape can move along the guide channel and be cut by the cutter.

2. The superconducting tape slitting guide device according to claim 1, characterized in that: It also includes a base, and the lower slide is fixedly connected to the upper side of the base.

3. The superconducting tape slitting guide device according to claim 2, characterized in that: The guide structure includes a fixed seat, a first clamp and a second clamp. The fixed seat is fixedly connected to the upper side of the upper slide. The first clamp and the second clamp are both slidably connected to the upper side of the fixed seat. The first clamp and the second clamp are relatively arranged in the first direction and can slide in the first direction. The first clamp and the second clamp are used to form the guide channel.

4. The superconducting tape slitting guide device according to claim 3, characterized in that: The first clamp and the second clamp both include a bottom plate and a side plate, the two bottom plates are both slidably connected to the upper side of the fixing seat along the first direction, the two side plates are respectively fixedly connected to the two bottom plates, the two side plates are arranged opposite to each other in the first direction, and the guide channel is formed between the two side plates.

5. The superconducting tape slitting guide device according to claim 4, characterized in that: The guide structure also includes a sliding bolt and a nut. A through hole is provided on the bottom plate, a strip hole is provided on the fixing seat, and a groove is provided on the lower side of the fixing seat. The strip hole and the groove both extend along a straight line parallel to the first direction. The through hole, the strip hole and the groove are connected in sequence and have corresponding positions. The sliding bolt passes through the through hole and the strip hole and extends into the groove at the bottom of the fixing seat. The nut is screwed on one end of the sliding screw extending into the groove and is located in the groove.

6. The superconducting tape slitting guide device according to claim 4, characterized in that: The guide structure also includes a sliding rod and a pressure wheel. The side plates of the first clamp and the second clamp are respectively provided with a first sliding groove and a second sliding groove. The number of the first sliding grooves and the second sliding grooves is the same. Each of the first sliding grooves corresponds to the position of a second sliding groove. The two ends of the sliding rod are respectively slidably connected in a first sliding groove and a second sliding groove at corresponding positions. The pressure wheel is connected to the sliding rod by rotating around the axis of the sliding rod.

7. The superconducting tape slitting guide device according to claim 4, characterized in that: The guide structure also includes a limit bar, which is fixedly connected to the fixing seat between the first clamp and the second clamp, the upper surface of the limit bar protrudes from the upper surface of the fixing seat, both ends of the limit bar extend out of the upper side surface of the fixing seat, and both ends of the limit bar are chamfered at least at their respective upper parts.

8. The superconducting tape slitting guide device according to claim 7, characterized in that: The first clamp and the second clamp both include a limiting portion, and the two limiting portions are respectively fixedly connected to the two side plates and are respectively used to approach the end of the cutter, and the two limiting portions are respectively located on both sides of the end of the limiting strip extending out of the fixed seat, and the upper side of the limiting portion protrudes from the upper side of the limiting strip, and the distance between the two limiting portions is equal to the distance between the side plates.

9. The superconducting tape slitting guide device according to claim 3, characterized in that: It also includes a support rod and a guide wheel, wherein two support rods are provided, one end of each of the two support rods is fixedly connected to the opposite sides of the fixing seat, and the other end of each is a first end, both ends of the guide wheel are respectively rotatable around a straight line parallel to the first direction and connected to the two first ends, and the guide wheel is close to the guide channel and away from the cutter.

10. The superconducting tape slitting guide device according to claim 6, characterized in that: The pressing wheel is made of silicone.

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