Cable bending test device

Abstract

The utility model discloses a cable bending testing device which comprises a main board, the front face of the main board is provided with a plurality of transverse strip-shaped grooves and longitudinal strip-shaped grooves, the longitudinal strip-shaped grooves are located below the transverse strip-shaped grooves, first sliding rods are arranged in inner cavities of the transverse strip-shaped grooves, the outer rings of the first sliding rods are connected with first clamping structures in a sleeved mode, and the outer rings of the first clamping structures are connected with second clamping structures in a sleeved mode. A second sliding rod is arranged in an inner cavity of the longitudinal strip-shaped groove. Through cooperative use of a first spring, a second spring, scales, a first clamping structure and a second clamping structure, after a push rod is withdrawn, a sliding plate loses position limitation on a cable, two ends of the cable are subjected to force storage and rebound, and the first clamping structure and the second clamping structure are pushed to move on outer rings of a first sliding rod and a second sliding rod; in addition, the outer rings of the first sliding rod and the second sliding rod are sleeved with the first spring and the second spring respectively, so that the resistance of the cable in the springback process is increased, and the testing accuracy is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cable testing, in particular to a cable bending testing device. Background Art

[0002] Wires and cables are wire products used to transmit electromagnetic energy, information and realize electromagnetic energy conversion. Wires and cables in a broad sense are also referred to as cables. Cables in a narrow sense refer to insulated cables, which can be defined as: a collection of the following parts; one or more insulated cores, and their respective coatings, total protective layers and outer sheaths. Cables may also have additional uninsulated conductors.

[0003] After searching, in the prior art, the utility model with announcement number CN212206919U discloses a cable bending test device, including a mounting horizontal plate, a support leg, a mounting vertical plate, a motor slot, a rotating motor, a first slide slot, a screw rod, a moving block, a bending rod, a second slide slot, a second slider, a spring, a mounting block, a pointer, a plug-in slot, a contact block, a threaded hole, a Yuanbao bolt, a scale, an electric power meter, a warning light and a battery, a mounting vertical plate is fixedly mounted on the top outer wall of the mounting horizontal plate, a motor slot is provided on one side outer wall of the mounting vertical plate, a rotating motor is fixedly mounted on the inner wall of the motor slot, a first slide slot is provided on the inner wall of one side of the mounting vertical plate below the motor slot, screw rods are rotatably mounted on the inner walls on both sides of the first slide slot, and the top outer wall of the screw rod is fixedly connected to one end of the output shaft of the rotating motor; the utility model has a relatively simple structure, is easy to operate, has relatively complete functions, saves time and effort in testing, improves work efficiency, and can also fully understand the changes in cable bending.

[0004] And the prior art, a cable bending test experimental device with announcement number CN219475237U.

[0005] The above-mentioned technical solutions, through different methods, make the use of the cable bending test device more effective. However, I believe that the above-mentioned methods do not have the disadvantage of testing the rebound ability of the cable after bending. In actual use, if the cable cannot rebound in time after being suddenly bent by force, it may cause danger. Utility Model Content

[0006] The purpose of the utility model is to provide a cable bending test device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a main board, the front side of the main board is respectively provided with a plurality of transverse strip grooves and longitudinal strip grooves, the longitudinal strip grooves are located below the transverse strip grooves, the inner cavity of the transverse strip grooves is provided with a first slide bar, the outer ring of the first slide bar is sleeved with a first clamping structure, the inner cavity of the longitudinal strip grooves is provided with a second slide bar, the outer ring of the second slide bar is sleeved with a second clamping structure, and scales are provided at the bottom of the transverse strip grooves and one side of the longitudinal strip grooves.

[0008] Preferably, the first clamping structure and the second clamping structure both include a slider, one end of the slider is connected to a fixed clamping plate, one side of the fixed clamping plate is provided with a movable clamping plate, one end of the fixed clamping plate and the movable clamping plate are both connected to an ear plate, one side of the ear plate is penetrated by a screw hole, and the inner cavity of the screw hole is connected to a bolt through a thread.

[0009] Preferably, a through hole is formed on one side of the slider, a slide plate is connected to the top of the slider, a slide groove is formed on the top of the main board, the slide plate moves in the inner cavity of the slide groove, a plurality of mounting plates are provided on the top of the main board, and a push rod is provided on one side of the mounting plate.

[0010] Preferably, a plurality of first connecting plates are provided at the bottom of the first clamping structure, a support rod is rotatably connected between two first connecting plates, one end of the support rod is rotatably connected to a second connecting plate, and the bottom of the second connecting plate is fixedly connected to the second clamping structure.

[0011] Preferably, the outer ring of the first slide bar is sleeved with a first spring, the outer ring of the second slide bar is sleeved with a second spring, the first spring is located at one side of the first clamping structure, and the second spring is located above the second clamping structure.

[0012] Preferably, a plurality of rubber strips are provided on one side of the fixed clamping plate and the movable clamping plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The cable bending test device, through the coordinated use of the first spring, the second spring, the scale, the first clamping structure and the second clamping structure, after the push rod is retracted, the slide plate loses the position restriction on the cable, and the two ends of the cable accumulate force to rebound, and push the first clamping structure and the second clamping structure to move on the outer rings of the first slide bar and the second slide bar. At this time, the rebound ability of the cable can be understood through the scale, and the first spring and the second spring are respectively sleeved on the outer rings of the first slide bar and the second slide bar of the device to increase the resistance of the cable when it rebounds, thereby ensuring the accuracy of the test.

[0015] 2. The cable bending test device uses a rubber strip, which is used to increase the friction between the device and the cable, thereby making the connection tighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 It is a front view of the structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the opening of the through hole of the structure of the utility model.

[0019] In the figure: 1. main board; 2. transverse strip groove; 3. longitudinal strip groove; 4. slide groove; 5. first clamping structure; 51. slider; 52. fixed splint; 53. ear plate; 54. screw hole; 55. bolt; 56. movable splint; 57. rubber strip; 58. through hole; 59. slide plate; 6. first slide bar; 7. first spring; 8. first connecting plate; 9. support rod; 10. second connecting plate; 11. second clamping structure; 13. second slide bar; 14. second spring; 15. mounting plate; 16. push rod; 17. scale. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: See Figure 1-3 The utility model provides a technical solution: a cable bending test device, including a main board 1, a plurality of transverse strip grooves 2 and longitudinal strip grooves 3 are respectively provided on the front of the main board 1, the longitudinal strip grooves 3 are located below the transverse strip grooves 2, the inner cavity of the transverse strip grooves 2 is provided with a first slide bar 6, the outer ring of the first slide bar 6 is sleeved with a first clamping structure 5, the inner cavity of the longitudinal strip grooves 3 is provided with a second slide bar 13, the outer ring of the second slide bar 13 is sleeved with a second clamping structure 11, and scales 17 are provided at the bottom of the transverse strip grooves 2 and one side of the longitudinal strip grooves 3.

[0022] Among them, the first clamping structure 5 and the second clamping structure 11 both include a slider 51, one end of the slider 51 is connected to a fixed clamping plate 52, one side of the fixed clamping plate 52 is provided with a movable clamping plate 56, one end of the fixed clamping plate 52 and the movable clamping plate 56 are both connected to an ear plate 53, one side of the ear plate 53 is penetrated by a screw hole 54, and the inner cavity of the screw hole 54 is connected to a bolt 55 through a thread.

[0023] Among them, a through hole 58 is opened on one side of the slider 51, a slide plate 59 is connected to the top of the slider 51, a slide groove 4 is opened on the top of the main board 1, the slide plate 59 moves in the inner cavity of the slide groove 4, a plurality of mounting plates 15 are arranged on the top of the main board 1, and a push rod 16 is arranged on one side of the mounting plate 15.

[0024] Among them, a plurality of first connecting plates 8 are arranged at the bottom of the first clamping structure 5, a support rod 9 is rotatably connected between two first connecting plates 8, one end of the support rod 9 is rotatably connected to a second connecting plate 10, and the bottom of the second connecting plate 10 is fixedly connected to the second clamping structure 11.

[0025] The first spring 7 is sleeved on the outer ring of the first slide bar 6 , the second spring 14 is sleeved on the outer ring of the second slide bar 13 , the first spring 7 is located on one side of the first clamping structure 5 , and the second spring 14 is located above the second clamping structure 11 .

[0026] In the present embodiment, when in use, one end of the cable is passed through the inner cavity of the first clamping structure 5 provided on one side of the front face of the main board 1, and is connected to the second clamping structure 11, and finally passed through the inner cavity of the first clamping structure 5 provided on the other side of the front face of the main board 1, so that the cable is V-shaped as a whole. During this process, the cable is located between the fixed clamping plate 52 and the movable clamping plate 56. At this time, the position of the cable can be fixed by rotating the bolt 55, so as to facilitate detection. Subsequently, the push rod 16 is started, and at this time, the push rod 16 pushes the slide plate 59, and the slide plate 59 drives the slide block 51 to move on the outer circle of the first slide rod 6. At this time, the distance between the two first clamping structures 5 is gradually reduced, and the two ends of the cable are gradually brought closer. During this process, one end of the support rod 9 makes a circle with the first connecting plate 8 as the center. The first clamping structure 5 and the second clamping structure 11 move in an outer circle of the second slide bar 13, and the vertical distance between the first clamping structure 5 and the second clamping structure 11 gradually increases. At this time, the bending test of the cable is completed, and then the push rod 16 is retracted. At this time, the slide plate 59 loses the position restriction on the cable. At this time, the two ends of the cable accumulate force to rebound and push the first clamping structure 5 and the second clamping structure 11 to move in the outer circles of the first slide bar 6 and the second slide bar 13. At this time, the rebound ability of the cable can be understood through the scale, and the first slide bar 6 and the second slide bar 13 are respectively sleeved with a first spring 7 and a second spring 14 on the outer circles to increase the resistance of the cable when it rebounds, thereby ensuring the accuracy of the test.

[0027] A plurality of rubber strips 57 are disposed on one side of the fixed clamping plate 52 and the movable clamping plate 56 .

[0028] In this embodiment, the rubber strip 57 is used to increase the friction between the device and the cable, thereby making the connection more secure.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[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 cable bending test device, comprising a main board (1), characterized in that: The front side of the main board (1) is provided with a plurality of transverse strip grooves (2) and longitudinal strip grooves (3), wherein the longitudinal strip grooves (3) are located below the transverse strip grooves (2), the inner cavity of the transverse strip grooves (2) is provided with a first slide bar (6), the outer ring of the first slide bar (6) is sleeved with a first clamping structure (5), the inner cavity of the longitudinal strip grooves (3) is provided with a second slide bar (13), the outer ring of the second slide bar (13) is sleeved with a second clamping structure (11), and scales (17) are provided at the bottom of the transverse strip grooves (2) and one side of the longitudinal strip grooves (3).

2. A cable bending test device according to claim 1, characterized in that: The first clamping structure (5) and the second clamping structure (11) both comprise a slider (51), one end of the slider (51) being connected to a fixed clamping plate (52), one side of the fixed clamping plate (52) being provided with a movable clamping plate (56), one end of each of the fixed clamping plate (52) and the movable clamping plate (56) being connected to an ear plate (53), one side of the ear plate (53) being provided with a screw hole (54), and the inner cavity of the screw hole (54) being connected to a bolt (55) via a thread.

3. A cable bending test device according to claim 2, characterized in that: A through hole (58) is provided on one side of the slider (51); a slide plate (59) is connected to the top of the slider (51); a slide groove (4) is provided on the top of the main board (1); the slide plate (59) moves in the inner cavity of the slide groove (4); a plurality of mounting plates (15) are provided on the top of the main board (1); and a push rod (16) is provided on one side of the mounting plate (15).

4. A cable bending test device according to claim 1, characterized in that: A plurality of first connecting plates (8) are arranged at the bottom of the first clamping structure (5), a support rod (9) is rotatably connected between two of the first connecting plates (8), one end of the support rod (9) is rotatably connected to a second connecting plate (10), and the bottom of the second connecting plate (10) is fixedly connected to the second clamping structure (11).

5. A cable bending test device according to claim 1, characterized in that: The outer ring of the first slide bar (6) is sleeved with a first spring (7), and the outer ring of the second slide bar (13) is sleeved with a second spring (14). The first spring (7) is located on one side of the first clamping structure (5), and the second spring (14) is located above the second clamping structure (11).

6. A cable bending test device according to claim 2, characterized in that: A plurality of rubber strips (57) are provided on one side of the fixed clamping plate (52) and the movable clamping plate (56).

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