Cable bending machine

Abstract

The utility model discloses a cable bending machine, and belongs to the technical field of cable construction. A cable bending machine comprises a fixing plate and further comprises a bending plate, the bending plate is rotationally installed on the edge of the fixing plate through a hinge mechanism, the surface of the bending plate and the surface of the fixing plate are each provided with a plurality of sets of wire grooves, and the two sets of wire grooves are aligned with each other; the pin shaft is installed on the fixing plate through a buckling mechanism, and the pin shaft is arranged at the bending position of the fixing plate and the bending plate; according to the utility model, the manual secondary wiring cable bending operation can be realized, a large amount of labor cost is saved, the cable bending quality is effectively improved, and the secondary wiring operation of a transformer substation advances towards a more efficient and high-quality direction.

Description

Technical Field

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

[0002] The construction of a substation is a complex process involving electrical, civil engineering, installation and commissioning, which mainly includes the laying and wiring of cables.

[0003] Secondary wiring in traditional substation construction is usually done manually. Manual wiring is not only labor-intensive and inefficient, but also cannot ensure the consistency of the cable bending curvature. On the one hand, existing cable bending tools cannot be directly used for secondary wiring of already installed and fixed cables, and their structures are complex and inconvenient to carry. On the other hand, the bending angle is limited to 0-90°, while the secondary wiring requires the cable to be bent 90° or 180°. Therefore, it cannot meet the work requirements of secondary wiring in substations. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that it is inconvenient for workers to bend cables, and proposes a cable bending machine.

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

[0006] A cable bending machine includes a fixed plate and further includes: a bending plate, which is rotatably mounted on the edge of the fixed plate through a hinge mechanism, wherein the surfaces of the bending plate and the fixed plate are each provided with a plurality of groups of wire grooves, and the two groups of wire grooves are aligned with each other; a pin shaft, which is mounted on the fixed plate through a snap mechanism, and the pin shaft is arranged at the bending point of the fixed plate and the bending plate.

[0007] In order to facilitate the rotation and tilting of the bending plate, preferably, the hinge mechanism includes two first rings and two second rings fixedly connected on both sides of the fixed plate, and a third ring and a fourth ring are fixedly connected on both sides of the bending plate, respectively, wherein a long rod-shaped bolt is fixedly connected between the two first rings, and the third ring is arranged between the two first rings and rotatably sleeved on the outer wall of the long rod-shaped bolt.

[0008] In order to facilitate the use of the pin shaft, preferably, the snap mechanism includes a positioning hole on the second ring at one end of the pin shaft, one end of the pin shaft is sleeved in the second ring and the fourth ring, and T-shaped pins are inserted in the two positioning holes.

[0009] In order to facilitate the adjustment of the bending angle of the cable, preferably, the side wall of the fixing plate is fixedly connected with an arc plate, the arc plate is provided with an arc groove, the axis of the arc groove is colinear with the axis of the long rod-shaped bolt, wherein the long rod-shaped bolt is fixedly connected with an L-shaped plate via a nut, and one end of the L-shaped plate passes through the arc groove.

[0010] In order to facilitate the operation of the bending plate and the pin shaft, preferably, a first handle and a second handle are fixedly mounted on the bending plate and the pin shaft respectively.

[0011] In order to facilitate accurate adjustment of the use angle of the L-shaped plate, further, an arc-shaped angle scale is provided on the outer wall of the arc-shaped plate.

[0012] In order to be applicable to cables of different diameters, preferably, the circumferential cross-section of the cable trough is in an inverted trapezoidal shape.

[0013] Compared with the prior art, the utility model provides a cable bending machine having the following

[0014] Beneficial effects:

[0015] 1. The cable bending machine can realize manual secondary wiring cable bending operation through the setting of fixed plate and bending plate, saving a lot of labor costs and effectively improving the bending quality of the cable, making the secondary wiring work of the substation move towards a more efficient and high-quality direction.

[0016] 2. The cable bending machine adopts a trapezoidal cable trough design, which makes the cable trough suitable for cables of different diameters and more flexible to use.

[0017] 3. The cable bending machine is provided with a plurality of cable troughs through the bending plate and the fixing plate, so that it is convenient to bend a plurality of cables at a time, and can effectively improve the bending efficiency of the secondary wiring cable.

[0018] 4. The cable bending machine can more accurately adjust the use angle of the L-shaped plate through the scale on the arc plate, and then accurately control the bending angle of the cable. It can achieve 0°-180° bending of the cable, with a wider bending angle range.

[0019] 5. This cable bending machine can effectively ensure the bending radius of each cable by bending the cable around the movable pin shaft. It not only has high bending accuracy, but also ensures the neatness and beauty of the cable bending.

[0020] The parts not involved in the device are the same as the existing technology or can be implemented by existing technology. The utility model can realize manual secondary wiring cable bending operations, save a lot of labor costs, and effectively improve the bending quality of the cable, so that the secondary wiring work of the substation moves towards a more efficient and high-quality direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the axonometric structure of a cable bending machine proposed by the utility model from a first perspective;

[0022] Figure 2 This is a schematic diagram of the structure of a cable bending machine proposed by the utility model from a second perspective;

[0023] Figure 3 This is a schematic diagram of the axonometric structure of a fixed plate of a cable bending machine proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the axonometric structure of a bending plate of a cable bending machine proposed in the utility model;

[0025] Figure 5 This is a schematic diagram of the pin axle measurement structure of a cable bending machine proposed by the utility model;

[0026] Figure 6 The utility model is a schematic diagram of the axonometric structure of an L-shaped plate of a cable bending machine.

[0027] In the figure: 1. fixing plate; 2. first circular ring; 3. second circular ring; 4. bending plate; 5. third circular ring; 6. fourth circular ring; 7. wire groove; 8. long rod-shaped bolt; 9. nut; 10. pin; 11. first handle; 12. second handle; 13. T-shaped pin; 14. positioning hole; 15. arc-shaped plate; 16. arc-shaped groove; 17. L-shaped plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Example:

[0031] Reference Figure 1-Figure 6The utility model embodiment provides a cable bending machine, including a fixed plate 1 and also includes: a bending plate 4, which is rotatably mounted on the edge of the fixed plate 1 through a hinge mechanism, wherein the surfaces of the bending plate 4 and the fixed plate 1 are provided with a plurality of groups of wire grooves 7 for clamping cables, the plurality of groups of wire grooves 7 are arranged at equal intervals, and the number is 6-12, and the preferred number of the present application is 9, the two groups of wire grooves 7 are aligned with each other, and it can also be understood that the wire grooves 7 on the bending plate 4 are on the extension line of the wire grooves 7 on the fixed plate 1; a pin shaft 10 with a cylindrical shape is mounted on the fixed plate 1 through a snap mechanism, and the pin shaft 10 is arranged at the bending part of the fixed plate 1 and the bending plate 4.

[0032] Specifically, when in use, the bending plate 4 is rotated to make it completely flush with the fixed plate. At this time, the two groups of cables will be in line, and then the pin shaft 10 is removed, and the required cables are clamped into the cable groove 7, followed by resetting the pin shaft 10 and fixing it through the snap mechanism, and then pushing the bending plate 4 to make it tilt toward the surface of the fixed plate 1, so that the rapid bending of multiple cables can be completed, and the bending angle can be kept consistent. Its structure and operation are simple. When not in use, the fixed plate 1 and the bending plate 4 can overlap each other, which is convenient for carrying the entire device, and the bending angle range of the cable can be between 0°-180°, which fully meets the working requirements of the secondary wiring of the substation. During the bending period, the cable will bend around the outer wall of the pin shaft 10, which can effectively ensure the bending radius of each cable, not only with high bending accuracy, but also with the neatness and aesthetics of the cable bending; in summary, it realizes the manual secondary wiring cable bending operation, saves a lot of labor costs, and effectively improves the bending quality of the cable, so that the secondary wiring work of the substation moves towards a more efficient and high-quality direction.

[0033] The hinge mechanism in the cable bending machine includes two first rings 2 and two second rings 3 fixedly connected on both sides of a fixed plate 1, and a third ring 5 and a fourth ring 6 are fixedly connected on both sides of a bending plate 4, wherein a long rod-shaped bolt 8 is fixedly connected between the two first rings 2, and the third ring 5 is arranged between the two first rings 2 and rotatably sleeved on the outer wall of the long rod-shaped bolt 8.

[0034] Specifically, when bending the cable, the bending plate 4 is rotated on the long rod-shaped bolt 8 to complete the tilting action of the bending plate 4, thereby completing the bending of the cable. When the bending plate 4 completely overlaps with the fixing plate 1, the overall volume can be reduced and can be carried by the staff.

[0035] The buckle mechanism in the cable bending machine includes a positioning hole 14 on the second ring 3 at one end of a pin shaft 10 , one end of the pin shaft 10 is sleeved in the second ring 3 and the fourth ring 6 , and a T-shaped pin 13 is inserted in the two positioning holes 14 .

[0036] Specifically, when it is necessary to pull out the pin 10, the T-shaped pin 13 in the positioning hole 14 is pulled out, and then the pin 10 is pulled out from the second ring 3 and the fourth ring 6. When it is necessary to fix the pin 10, the pin 10 is reset to the second ring 3 and the fourth ring 6, and then the T-shaped pin 13 is inserted into the two coaxial positioning holes 14, thereby facilitating the disassembly and installation of the pin 10.

[0037] The side wall of the fixing plate 1 is fixedly connected with an arc plate 15, on which an arc groove 16 is provided, the axis of the arc groove 16 is colinear with the axis of the long rod-shaped bolt 8, wherein the long rod-shaped bolt 8 is fixedly connected with an L-shaped plate 17 via a nut 9, and one end of the L-shaped plate 17 passes through the arc groove 16.

[0038] Specifically, before bending, loosen the nut 9, then rotate the L-shaped plate 17 to adjust it to a suitable angle, and then tighten the nut 9 to fix it on the long rod bolt 8. Then, when the bending plate 4 is swung, the bending plate 4 will eventually be limited by the L-shaped plate 17, so that the bending angle of the cable can be effectively controlled, making it more convenient and flexible to use.

[0039] The bending plate 4 and the pin shaft 10 are respectively fixedly mounted with a first handle 11 and a second handle 12 , and the bending plate 4 and the pin shaft 10 can be used more conveniently through the first handle 11 and the second handle 12 .

[0040] An arc-shaped angle scale is provided on the outer wall of the arc plate 15 , and the use angle of the L-shaped plate 17 can be adjusted more accurately through the scale on the arc plate 15 , thereby accurately controlling the bending angle of the cable.

[0041] The circumferential cross-section of the wire slot 7 is inverted trapezoidal, and the bottom width of the wire slot 7 is 3mm. The width of the upper port is 6mm, so that the wire slot 7 can be used for cables of different diameters, and the use is more flexible. In practice, the wire slot 7 can accommodate cables with a cross-sectional area of ​​1.5mm 2 , 2.5mm 2 , 4mm 2 、6mm 2 cables.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable bending machine, comprising a fixing plate (1), characterized in that: Also includes: The bending plate (4) is rotatably mounted on the edge of the fixed plate (1) through a hinge mechanism. Wherein, the surfaces of the bending plate (4) and the fixed plate (1) are both provided with a plurality of groups of wire grooves (7), and the two groups of wire grooves (7) are aligned with each other; The pin shaft (10) is mounted on the fixing plate (1) through a snap mechanism, and the pin shaft (10) is arranged at the bending position between the fixing plate (1) and the bending plate (4).

2. A cable bending machine according to claim 1, characterized in that: The hinge mechanism comprises two first circular rings (2) and two second circular rings (3) fixedly connected to both sides of the fixed plate (1); a third circular ring (5) and a fourth circular ring (6) are respectively fixedly connected to both sides of the bending plate (4); Wherein, a long rod-shaped bolt (8) is fixedly connected between the two first circular rings (2), and the third circular ring (5) is arranged between the two first circular rings (2) and is rotatably sleeved on the outer wall of the long rod-shaped bolt (8).

3. A cable bending machine according to claim 1, characterized in that: The buckle mechanism comprises a positioning hole (14) on the second circular ring (3) at one end of a pin shaft (10), one end of the pin shaft (10) is sleeved in the second circular ring (3) and the fourth circular ring (6), and a T-shaped pin (13) is inserted into the two positioning holes (14).

4. A cable bending machine according to claim 1, characterized in that: The side wall of the fixing plate (1) is fixedly connected with an arc-shaped plate (15), and the arc-shaped plate (15) is provided with an arc-shaped groove (16), and the axis of the arc-shaped groove (16) is colinear with the axis of the long rod-shaped bolt (8). The long rod-shaped bolt (8) is fixedly connected to an L-shaped plate (17) via a nut (9), and one end of the L-shaped plate (17) passes through the arc-shaped groove (16).

5. A cable bending machine according to claim 1, characterized in that: A first handle (11) and a second handle (12) are fixedly mounted on the bending plate (4) and the pin shaft (10), respectively.

6. A cable bending machine according to claim 4, characterized in that: An arc-shaped angle scale is provided on the outer wall of the arc-shaped plate (15).

7. A cable bending machine according to claim 1, characterized in that: The circumferential cross-section of the wire groove (7) is in the shape of an inverted trapezoid.

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