Tightening structure for detecting impregnated weftless tape

Abstract

The utility model discloses a tightening structure for impregnated weftless tape detection, which belongs to the technical field of impregnated weftless tape detection and comprises a first support plate, a first rotating shaft is rotatably mounted at the top of the first support plate, and a first mounting plate is fixedly mounted at one end of the first rotating shaft; the device further comprises an adjusting structure, the adjusting structure comprises a base and a pressing block, the base is fixedly installed on one side of the first supporting plate through an installation piece, and the base is rotationally matched with the other end of the first rotating shaft. By arranging the fixing structure and the rotating structure, the device is simple in structure, convenient and practical, a whole roll of impregnated weftless tape can be pulled and wound on another circular ring, the impregnated weftless tape can be tightened in cooperation with an adjusting structure in the process, the whole roll of impregnated weftless tape can be tightened and detected in sequence, and the detection efficiency is improved. Therefore, the detection efficiency is improved, and the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of impregnated lathless belt detection, in particular to a tightening structure for impregnated lathless belt detection. Background Art

[0002] Impregnated non-weft tape, also known as alkali-free glass fiber tape, is a kind of strip-shaped insulating binding material with a certain width made of processed unidirectional continuous twisted or untwisted alkali-free glass fiber yarn impregnated with high temperature resistant thermosetting resin. It has good softness and viscosity, and has a mesh structure when pulled apart. It is easy to unwind, without loose threads and overlapping marks. This product has excellent properties such as high strength, impact resistance, high modulus, low elongation, no hysteresis and no eddy current loss. It is often used for the tightening of transformer cores and coils, and the winding and binding materials of motors, traction motors, generators, lightning arresters, mutual inductors, DC motors, electric welders, and high-pressure containers.

[0003] After searching, in the prior art, Chinese Patent Publication No.: CN215727240U discloses a tensioning structure for detecting a non-weft belt. The utility model comprises a workbench, a first through hole is provided on the workbench, a rack is slidably installed inside the first through hole, a connecting plate is fixedly connected to the rack, a first through hole and a second through hole are respectively provided on the connecting plate, a limiting frame is fixedly installed inside the first through hole by bolts, an L-shaped fixing plate is fixedly installed on the workbench, a support plate is fixedly connected to one side of the fixing plate, a pressure plate is slidably installed between the fixing plate and the support plate, and a barbed column is fixedly connected to the lower end of the pressure plate. The utility model strengthens the fixing effect of the non-weft belt during the detection and tensioning process, so that the end of the non-weft belt is not easy to loosen or even pop out during the detection process, which reduces the impact on the detection process to a certain extent and improves the detection accuracy.

[0004] But this device still has the following defects:

[0005] When in use, the device fixes the two ends of the impregnated non-weft tape, resulting in the device being able to detect only a limited length of the impregnated non-weft tape at a time, and being unable to perform continuous detection of the impregnated non-weft tape coil, resulting in low detection efficiency, and the device does not solve this problem well. Utility Model Content

[0006] The purpose of the utility model is to provide a tensioning structure for detecting an impregnated non-weft tape. By setting a fixed structure and a rotating structure, a whole roll of the impregnated non-weft tape can be pulled and wound onto another ring. In this process, the impregnated non-weft tape can be tightened in conjunction with the adjusting structure, so that the whole roll of the impregnated non-weft tape can be tightened and detected in sequence, thereby improving the detection efficiency and reducing the labor intensity of the operator, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A tensioning structure for testing an impregnated non-wefted belt, comprising a first support plate, a first rotating shaft is rotatably mounted on the top of the first support plate, and a first mounting plate is fixedly mounted on one end of the first rotating shaft;

[0009] It also includes an adjustment structure, which includes a base and a clamping block. The base is fixedly installed on one side of the first support plate through a mounting member, the base is rotatably matched with the other end of the first rotating shaft, the clamping block is matched with the sliding clearance of the base, and a threaded rod is rotatably installed on the top of the clamping block, and the threaded rod is threadedly matched with the adjustment frame;

[0010] Also included is a fixing structure for fixing the impregnated non-weft tape coil;

[0011] Also included is a rotating structure for pulling the impregnated weftless belt.

[0012] Preferably, a rotating handle is provided above the adjusting frame, the rotating handle is fixedly connected to the top of the threaded rod, and the bottom of the adjusting frame is fixedly mounted on both sides of the top surface of the mounting member.

[0013] Preferably, an arc-shaped groove is formed at the bottom of the pressing block, and a rubber pad is bonded in the arc-shaped groove by glue.

[0014] Preferably, limiting plates are fixedly installed on both sides of the pressing block, limiting grooves are provided on both sides of the inside of the adjusting frame, and the limiting plates and the limiting grooves are matched with each other in a sliding clearance.

[0015] Preferably, the fixing structure comprises a threaded column, a second mounting plate is fixedly mounted on one side of the threaded column, the second mounting plate is fixedly connected to the first mounting plate by bolts, and a fixing nut is threadedly connected to the other side of the threaded column.

[0016] Preferably, the rotating structure includes a motor and a fixed structure, the motor is fixedly mounted on one side of the second support plate, the output end of the motor passes through the second support plate, the output end of the motor is fixedly mounted with a first mounting plate on the other side of the second support plate, and a group of fixed structures are fixedly connected to the first mounting plate.

[0017] Preferably, the first support plate is fixedly mounted on one end of the top surface of the bottom plate, and the second support plate is fixedly mounted on the other end of the top surface of the bottom plate.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model has a simple structure, is convenient and practical by arranging a fixed structure and a rotating structure. The utility model can pull a whole roll of the impregnated non-weft belt and wind it onto another circular ring. In this process, the impregnated non-weft belt can be tightened by using the adjusting structure, so that the whole roll of the impregnated non-weft belt can be tightened and tested in sequence, thereby improving the testing efficiency and reducing the labor intensity of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of explosion separation of fixed structure and adjusting structure;

[0022] Figure 3 It is a schematic diagram of the compression block structure.

[0023] In the figure: 1. first support plate; 2. first rotating shaft; 3. first mounting plate; 4. base; 5. clamping block; 6. mounting piece; 7. threaded rod; 8. adjusting frame; 9. rotating handle; 10. impregnated non-weft tape coil; 11. rubber pad; 12. limit plate; 13. limit groove; 14. threaded column; 15. second mounting plate; 16. fixing nut; 17. motor; 18. second support plate; 19. bottom plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 3 , the utility model provides a technical solution:

[0026] A tensioning structure for detecting an impregnated non-wefted belt comprises a first support plate 1, the first support plate 1 is fixedly mounted on one end of the top surface of a bottom plate 19, a first rotating shaft 2 is rotatably mounted on the top of the first support plate 1, and a first mounting plate 3 is fixedly mounted on one end of the first rotating shaft 2; an adjustment structure is also included, the adjustment structure comprises a base 4 and a clamping block 5, the base 4 is fixedly mounted on one side of the first support plate 1 through a mounting member 6, the base 4 is rotatably matched with the other end of the first rotating shaft 2, the clamping block 5 is matched with a sliding clearance of the base 4, a threaded rod 7 is rotatably mounted on the top of the clamping block 5, the threaded rod 7 is threadably matched with an adjusting frame 8, and a rotating handle 9 is arranged above the adjusting frame 8, The rotating handle 9 is fixedly connected to the top of the threaded rod 7, and the bottom of the adjusting frame 8 is fixedly installed on both sides of the top surface of the mounting member 6. An arc groove is provided at the bottom of the pressing block 5, and a rubber pad 11 is glued in the arc groove. Limiting plates 12 are fixedly installed on both sides of the pressing block 5, and limiting grooves 13 are provided on both sides of the inner part of the adjusting frame 8. The limiting plates 12 and the limiting grooves 13 have sliding clearances matched. By setting an adjusting structure and adjusting the friction force between the pressing block 5 and the first rotating shaft 2, the resistance of the rotating structure when pulling the impregnated non-weft belt can be adjusted, thereby adjusting the tension state of the impregnated non-weft belt between the two groups of fixed structures, which is convenient for detecting the impregnated non-weft belt.

[0027] It also includes a fixing structure for fixing the impregnated non-woven tape coil 10, the fixing structure includes a threaded column 14, a second mounting plate 15 is fixedly installed on one side of the threaded column 14, the second mounting plate 15 is fixedly connected to the first mounting plate 3 by bolts, and a fixing nut 16 is threadedly connected to the other side of the threaded column 14. By setting the fixing structure, the circular ring at the center of the impregnated non-woven tape coil 10 is fixed, thereby fixing the entire impregnated non-woven tape coil 10, ensuring that the impregnated non-woven tape coil 10 rotates with the first rotating shaft 2, avoiding the impregnated non-woven tape coil 10 from sliding and being unable to be tightened.

[0028] It also includes a rotating structure for pulling the impregnated non-woven tape, the rotating structure includes a motor 17 and a fixed structure, the motor 17 is fixedly mounted on one side of the second support plate 18, the second support plate 18 is fixedly mounted on the other end of the top surface of the bottom plate 19, the output end of the motor 17 passes through the second support plate 18, and the output end of the motor 17 is fixedly mounted with a first mounting plate 3 on the other side of the second support plate 18, and a group of fixed structures are fixedly connected to the first mounting plate 3. By setting the rotating structure, the impregnated non-woven tape coil 10 can be pulled through the external detection device in sequence, and the impregnated non-woven tape that has been detected can be rolled up onto another ring, which greatly improves the detection efficiency and reduces the labor intensity of the operator.

[0029] When in use, move the device to the bottom of the external detection device, fix the bottom plate 19 with bolts, put the center ring of the impregnated non-weft tape coil 10 on the threaded column 14, align the fixing nut 16 with the threaded column 14 and tighten it, fix the center ring of the impregnated non-weft tape coil 10 between the fixing nut 16 and the second mounting plate 15, pull one end of the impregnated non-weft tape and wrap it around the ring fixed to the rotating structure, rotate the rotating handle 9, and the rotating handle 9 drives the threaded rod 7 to rotate, so that the threaded rod 7 that is threadedly matched with the adjusting frame 8 moves downward, and the pressing block 5 at the bottom of the threaded rod 7 moves downward, so that the rubber pad 11 slowly contacts Touch the first rotating shaft 2, start the motor 17, control the output end of the motor 17 to start to rotate slowly, the output end of the motor 17 drives the first mounting plate 3 and the fixed structure on the first mounting plate 3 to start to rotate, so that the ring starts to rotate and starts to wind the impregnated non-woven tape. At the same time, continue to rotate the handle 9 to adjust the friction between the rubber pad 11 and the first rotating shaft 2, thereby adjusting the rotation resistance of the first rotating shaft 2 and the threaded column 14, so that the force of the ring pulling the impregnated non-woven tape coil 10 to rotate through the impregnated non-woven tape and the rotation resistance of the threaded column 14 can reach a balance, so that the impregnated non-woven tape is pulled tautly.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensioning structure for testing an impregnated non-woven belt, characterized in that: It comprises a first support plate (1), a first rotating shaft (2) is rotatably mounted on the top of the first support plate (1), and a first mounting plate (3) is fixedly mounted on one end of the first rotating shaft (2); The adjusting structure also includes an adjusting structure, which includes a base (4) and a clamping block (5). The base (4) is fixedly mounted on one side of the first support plate (1) via a mounting member (6). The base (4) is rotationally matched with the other end of the first rotating shaft (2). The clamping block (5) and the base (4) have a sliding clearance. A threaded rod (7) is rotationally mounted on the top of the clamping block (5). The threaded rod (7) is threadedly matched with the adjusting frame (8). Also included is a fixing structure for fixing the impregnated non-weft tape coil (10); Also included is a rotating structure for pulling the impregnated weftless belt.

2. A tensioning structure for detecting an impregnated non-woven belt according to claim 1, characterized in that: A rotating handle (9) is arranged above the adjusting frame (8), and the rotating handle (9) is fixedly connected to the top of the threaded rod (7). The bottom of the adjusting frame (8) is fixedly mounted on both sides of the top surface of the mounting member (6).

3. A tensioning structure for detecting an impregnated non-woven belt according to claim 2, characterized in that: An arc-shaped groove is provided at the bottom of the pressing block (5), and a rubber pad (11) is bonded in the arc-shaped groove by glue.

4. A tensioning structure for detecting an impregnated non-woven belt according to claim 3, characterized in that: Limiting plates (12) are fixedly mounted on both sides of the clamping block (5), and limiting grooves (13) are provided on both sides of the interior of the adjustment frame (8), and the limiting plates (12) and the limiting grooves (13) are matched with each other in a sliding clearance.

5. A tensioning structure for detecting an impregnated non-woven belt according to claim 1, characterized in that: The fixing structure comprises a threaded column (14), a second mounting plate (15) is fixedly mounted on one side of the threaded column (14), the second mounting plate (15) is fixedly connected to the first mounting plate (3) by bolts, and a fixing nut (16) is threadedly connected to the other side of the threaded column (14).

6. A tensioning structure for detecting an impregnated non-woven belt according to claim 5, characterized in that: The rotating structure comprises a motor (17) and a fixed structure, wherein the motor (17) is fixedly mounted on one side of a second support plate (18), an output end of the motor (17) passes through the second support plate (18), and a first mounting plate (3) is fixedly mounted on the output end of the motor (17) on the other side of the second support plate (18), and a group of fixed structures is fixedly connected to the first mounting plate (3).

7. A tensioning structure for detecting an impregnated non-woven belt according to claim 6, characterized in that: The first support plate (1) is fixedly mounted on one end of the top surface of the bottom plate (19), and the second support plate (18) is fixedly mounted on the other end of the top surface of the bottom plate (19).

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