Wire winding tester

Abstract

The utility model provides an electric wire winding testing machine which comprises a conveying assembly, a trolley capable of sliding in a reciprocating mode is arranged on the conveying assembly, a plurality of fixed wheels are arranged on the trolley, adjustable adjusting wheels are arranged at the front ends of the fixed wheels, screw rods are arranged in the fixed wheels, and adjusting bolts capable of rotating are arranged on the adjusting wheels. According to the wire winding testing machine provided by the utility model, the adjusting bolt is driven to rotate by screwing the convex block, the adjusting bolt can be unscrewed outwards under the action of threaded connection of the adjusting bolt and the screw rod, and furthermore, under the action of resilience force of the telescopic spring, the adjusting wheel is jacked tightly; the adjusting wheel moves in the direction away from the fixed wheel, so that the purpose of adjusting the distance between the adjusting wheel and the fixed wheel is achieved, wires of different thicknesses can be installed in the limiting groove, and the universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of electric wire testing equipment, in particular to an electric wire winding testing machine. Background Art

[0002] In order to detect the reliability of flexible wires, it is necessary to conduct a winding test on the wires. The testing instrument is a winding test machine. During the test, the wires need to undergo 15,000 reciprocating motions to detect the wires' plastic deformation performance and defects. However, during the test of traditional winding test machines, the spacing between the adjusting wheel and the fixed wheel cannot be adjusted, and the width of the limit slot between the adjusting wheel and the fixed wheel is single. When thicker wires are tested on the test machine, they are easy to detach from the limit slot, affecting the test process. Utility Model Content

[0003] The utility model aims at the deficiencies in the prior art and provides a wire winding test machine, which drives the adjusting bolt to rotate by screwing the protrusion. Under the action of the threaded connection between the adjusting bolt and the screw rod, the adjusting bolt can be loosened outwards. Furthermore, under the action of the resilience of the telescopic spring itself, the adjusting wheel is tightened, so that the adjusting wheel moves away from the fixed wheel, thereby achieving the purpose of adjusting the distance between the adjusting wheel and the fixed wheel, so that wires of different thicknesses can be installed in the limit groove, thereby improving the versatility of the device.

[0004] In order to solve the problem that during the test of the above-mentioned traditional winding test machine, the distance between the adjusting wheel and the fixed wheel cannot be adjusted, the width of the limit groove between the adjusting wheel and the fixed wheel is single, and the thicker wire is easily separated from the limit groove when tested on the test machine, affecting the test process, the utility model solves the problem through the following technical solution.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wire winding tester comprises a conveying assembly, wherein the conveying assembly is provided with a trolley which can slide back and forth, the trolley is provided with a plurality of fixed wheels, an adjustable adjusting wheel is provided at the front end of the fixed wheel, a screw is provided inside the fixed wheel, and a rotatable adjusting bolt is provided on the adjusting wheel.

[0007] Preferably, a plurality of telescopic springs are provided inside the fixed wheel, and the other ends of the telescopic springs are in close contact with the adjusting wheel.

[0008] Preferably, the adjusting bolt is threadably connected to a screw rod, and the screw rod is provided with threaded teeth.

[0009] Preferably, a protrusion is provided on the adjusting bolt.

[0010] Preferably, the trolley is provided with a plurality of adjusting rods, the fixed wheels are mounted on the adjusting rods, and the fixed wheels can rotate on the adjusting rods.

[0011] Preferably, an adjustment slot is provided on the trolley, and a locking cover is threadedly connected to the other end of the adjustment rod, and the adjustment rod can slide in the adjustment slot.

[0012] Preferably, an operating table is provided at the bottom of the conveying component, supporting legs are provided at the four corners of the bottom of the operating table, and wire passing plates are provided on the left and right sides of the operating table.

[0013] Preferably, a first mounting plate is provided on one side of the top of the operating table, and a second mounting plate is provided on the other side of the top of the operating table.

[0014] Preferably, the first mounting plate and the second mounting plate are both provided with rotatable fixing wheels, and a limiting groove is provided between the fixing wheel and the adjusting wheel.

[0015] Preferably, a first reinforcing rib is provided between two adjacent supporting legs in the transverse direction, a second reinforcing rib is provided between two adjacent supporting legs in the longitudinal direction, an electrical box is provided on the first reinforcing rib, and the supporting legs are provided with connecting plates at the connection between the first reinforcing rib and the second reinforcing rib respectively.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a wire winding test machine, which drives the adjusting bolt to rotate by screwing the protrusion. Under the action of the threaded connection between the adjusting bolt and the screw rod, the adjusting bolt can be loosened outwards. Furthermore, under the action of the resilience of the telescopic spring itself, the adjusting wheel is tightened, so that the adjusting wheel moves in a direction away from the fixed wheel, thereby achieving the purpose of adjusting the distance between the adjusting wheel and the fixed wheel, so that wires of different thicknesses can be installed in the limit groove, thereby improving the versatility of the device.

[0018] The utility model provides a wire winding test machine, which realizes the positions of a fixed wheel and an adjusting wheel by sliding an adjusting rod in an adjusting groove and then locking it by screwing a locking cover, thereby adjusting the bending degree of the wire when it is wound, and can test the influence of different winding degrees on the wire. Multiple groups of results can be compared to make the wire winding test result more accurate.

[0019] The utility model provides a wire winding tester, which has a tightening effect on the adjusting wheel under the action of the elastic force of the telescopic spring itself, so that the screw thread and the adjusting bolt are tightly meshed together, avoiding the loosening phenomenon between the screw rod and the adjusting bolt due to vibration during the wire winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the trolley of the utility model;

[0023] Figure 3 This is a schematic diagram of the fixed wheel structure of the utility model;

[0024] Explanation of the figure numbers: 1. Operating table; 2. Support legs; 3. First reinforcing rib; 4. Second reinforcing rib; 5. Connecting plate; 6. Wire-passing plate; 7. First mounting plate; 8. Second mounting plate; 9. Conveying assembly; 10. Trolley; 11. Adjusting wheel; 12. Adjusting slot; 13. Adjusting rod; 14. Locking cover; 15. Fixed wheel; 16. Screw rod; 17. Screw thread; 18. Telescopic spring; 19. Adjusting bolt; 20. Bump; 21. Limiting slot; 22. Electrical box. DETAILED DESCRIPTION

[0025] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0026] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0027] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example

[0029] See also Figure 1-Figure 3 The utility model provides a wire winding test machine, including a conveying component 9, a trolley 10 that can slide back and forth is provided on the conveying component 9, two fixed wheels 15 are installed on the trolley 10, an adjustable adjusting wheel 11 is provided at the front end of the fixed wheel 15, a screw rod 16 is fixedly installed inside the fixed wheel 15, a rotatable adjusting bolt 19 is provided on the adjusting wheel 11, four telescopic springs 18 are fixed inside the fixed wheel 15, and the other end of the telescopic spring 18 is in close contact with the adjusting wheel 11.

[0030] It should be noted that if Figure 3 As shown, the adjusting bolt 19 is threadedly connected with the screw rod 16, and a thread 17 is provided on the screw rod 16, and the screw rod 16 and the thread 17 are integrally formed. Under the action of the resilience of the telescopic spring 18 itself, the adjusting wheel 11 is tightened so that the thread 17 and the adjusting bolt 19 are tightly meshed together to avoid the loosening of the screw rod 16 and the adjusting bolt 19 due to vibration during the winding of the wire. A protrusion 20 is provided on the adjusting bolt 19. The staff can drive the adjusting bolt 19 to rotate by screwing the protrusion 20. No special tools are needed to screw the adjusting bolt 19, which makes the adjustment more convenient.

[0031] During use, the staff drives the adjusting bolt 19 to rotate by screwing the protrusion 20. Under the action of the threaded connection between the adjusting bolt 19 and the screw rod 16, the adjusting bolt 19 can be loosened outward. Furthermore, under the action of the elastic spring 18's own rebound force, the adjusting wheel 11 is tightened, so that the adjusting wheel 11 moves away from the fixed wheel 15, thereby achieving the purpose of adjusting the distance between the adjusting wheel 11 and the fixed wheel 15, so that wires of different thicknesses can be installed in the limit groove 21, thereby improving the versatility of the device.

[0032] It should be noted that if Figure 2As shown, two adjusting rods 13 are installed on the trolley 10, and a fixed wheel 15 is installed on the adjusting rod 13. The fixed wheel 15 can rotate on the adjusting rod 13. An adjusting slot 12 is provided on the trolley 10. A locking cover 14 is threadedly connected to the other end of the adjusting rod 13. The adjusting rod 13 can slide in the adjusting slot 12. The staff slides the adjusting rod 13 in the adjusting slot 12 and then screws the locking cover 14 to lock it, so as to realize the position of the fixed wheel 15 and the adjusting wheel 11, and then adjust the bending degree of the wire when it is wound. The influence of different winding degrees on the wire can be tested, and multiple groups of results are compared to make the wire winding test result more accurate.

[0033] It should be noted that if Figure 1 As shown, an operating table 1 is provided at the bottom of the conveying component 9, and supporting legs 2 are fixedly installed at the four corners of the bottom of the operating table 1. Wire passing plates 6 are fixedly installed on the left and right sides of the operating table 1. A first mounting plate 7 is provided on one side of the top of the operating table 1, and a second mounting plate 8 is provided on the other side of the top of the operating table 1. A rotatable fixed wheel 15 is provided on the first mounting plate 7 and the second mounting plate 8. A limiting groove 21 is provided between the fixed wheel 15 and the adjusting wheel 11. The wire to be wound and tested can be placed in the limiting groove 21, which plays a limiting role on the wire to prevent the wire from being moved from the fixed position during the test. The fixed wheel 15 is disengaged from the adjusting wheel 11, a first reinforcing rib 3 is provided between two adjacent supporting legs 2 in the transverse direction, a second reinforcing rib 4 is provided between two adjacent supporting legs 2 in the longitudinal direction, an electric box 22 is provided on the first reinforcing rib 3, and the electric box 22 can supply power to the test wire, so as to simulate the winding test result after the wire is energized, so as to make the winding test more realistic, and connecting plates 5 are provided on the connecting parts of the first reinforcing rib 3 and the second reinforcing rib 4 of the supporting legs 2, respectively. By arranging the first reinforcing rib 3, the second reinforcing rib 4 and the connecting plate 5, the support of the device is made more firm.

[0034] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A wire winding tester, characterized in that: The invention comprises a conveying assembly (9), wherein a trolley (10) capable of reciprocating sliding is provided on the conveying assembly (9), a plurality of fixed wheels (15) are provided on the trolley (10), an adjustable adjusting wheel (11) is provided at the front end of the fixed wheel (15), a screw rod (16) is provided inside the fixed wheel (15), and a rotatable adjusting bolt (19) is provided on the adjusting wheel (11).

2. A wire winding tester according to claim 1, characterized in that: A plurality of telescopic springs (18) are provided inside the fixed wheel (15), and the other ends of the telescopic springs (18) are in close contact with the adjusting wheel (11).

3. A wire winding tester according to claim 2, characterized in that: The adjusting bolt (19) is threadedly connected to the screw rod (16), and the screw rod (16) is provided with a thread (17).

4. The wire winding tester according to claim 3, characterized in that: The adjusting bolt (19) is provided with a protrusion (20).

5. The wire winding tester according to claim 4, characterized in that: The trolley (10) is provided with a plurality of adjustment rods (13), the fixed wheels (15) are mounted on the adjustment rods (13), and the fixed wheels (15) can rotate on the adjustment rods (13).

6. The wire winding tester according to claim 5, characterized in that: The trolley (10) is provided with an adjustment groove (12), the other end of the adjustment rod (13) is threadedly connected to a locking cover (14), and the adjustment rod (13) can slide in the adjustment groove (12).

7. The wire winding tester according to claim 6, characterized in that: An operating table (1) is provided at the bottom of the conveying assembly (9), support legs (2) are provided at the four corners of the bottom of the operating table (1), and wire guide plates (6) are provided on the left and right sides of the operating table (1).

8. The wire winding tester according to claim 7, characterized in that: A first mounting plate (7) is provided on one side of the top of the operating table (1), and a second mounting plate (8) is provided on the other side of the top of the operating table (1).

9. The wire winding tester according to claim 8, characterized in that: The first mounting plate (7) and the second mounting plate (8) are both provided with a rotatable fixed wheel (15), and a limiting groove (21) is provided between the fixed wheel (15) and the adjusting wheel (11).

10. The wire winding tester according to claim 9, characterized in that: A first reinforcing rib (3) is provided between two adjacent supporting legs (2) in the transverse direction, a second reinforcing rib (4) is provided between two adjacent supporting legs (2) in the longitudinal direction, an electric box (22) is provided on the first reinforcing rib (3), and a connecting plate (5) is provided on each of the supporting legs (2) at the connection between the first reinforcing rib (3) and the second reinforcing rib (4).

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