Bending strength detection device for power line processing

Abstract

The utility model relates to the field of detection devices, and discloses a power line processing bending strength detection device which comprises a supporting column and a supporting plate, a first limiting groove is formed in the supporting column, a second limiting frame is slidably connected in the first limiting groove, a hydraulic rod is fixedly connected in the supporting column, and a second limiting frame is slidably connected in the second limiting frame. And the output end of the hydraulic rod is fixedly connected with a second limiting frame, the interior of the second limiting frame is rotationally connected with a threaded rod, and one end of the threaded rod is fixedly connected with a rotating disc. According to the device disclosed by the utility model, the threaded rod is driven to rotate by rotating the rotating disc, so that the threaded rod rotates in the second limiting frame, the first sliding block slides in the second limiting frame, and meanwhile, the first limiting rod is driven to enable the second sliding block to slide in the first sliding groove; and the second limiting frame is driven by the output end of the hydraulic rod to slide in the first limiting groove, so that the driving effect of conveniently adjusting the bending strength detection position is achieved.

Description

Technical Field

[0001] The utility model relates to the field of detection devices, in particular to a power line processing bending strength detection device. Background Art

[0002] Power cords are wires or cables used to connect electrical devices to power sockets to transmit electrical energy. They are usually composed of conductors and insulating materials to prevent current leakage or short circuits. Common types of power cords include plug power cords, power extension cords, power cables, etc. These cables are usually marked with standardized specifications and certifications. During the manufacturing process, power cords need to be tested for bending strength to ensure that they can safely and reliably connect devices and transmit electrical energy.

[0003] Existing bending strength detection devices are mostly operated manually during use, with repetitive movements, high labor intensity for workers, and inconvenience in adjusting the bending detection position of the power cord, resulting in low bending strength detection efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a device for detecting the bending strength of a power cord, which solves the problem that it is inconvenient to adjust the bending detection position of the power cord, resulting in low bending strength detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power cord processing bending strength detection device, comprising a support column and a support plate, the support column is provided with a first limit groove, the first limit groove is slidably connected to the inside of the second limit frame, the support column is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to the second limit frame, the second limit frame is rotatably connected to a threaded rod, one end of the threaded rod is fixedly connected to a rotating disk, the outer wall of the threaded rod is threadedly connected to a first sliding block, the outer wall of the first sliding block is slidably connected to the inner wall of the second limit frame, the outer wall of the first sliding block is fixedly connected to the first limit rod, the support plate is provided with a second limit groove, the inner wall of the second limit groove is slidably connected to the first limit frame, the first limit frame is provided with a first slide groove, and the first slide groove is slidably connected to the second sliding block.

[0006] Furthermore, a support block is fixedly connected to the outer wall of the support plate, a motor is fixedly connected to the upper surface of the support block, and a connecting frame is fixedly connected to the output end of the motor.

[0007] Furthermore, the outer wall of the connecting frame is rotatably connected to the outer wall of the supporting plate, and the outer wall of the connecting frame is rotatably connected to the outer wall of the supporting column.

[0008] Furthermore, a second sliding groove is provided inside the connecting frame, and a second clamping plate is slidably connected to an inner wall of the second sliding groove.

[0009] Furthermore, the outer wall of the connecting frame is fixedly connected to a third clamping plate, the internal thread of the third clamping plate is connected to a second rotating rod, the outer wall of the second rotating rod is rotatably connected to the outer wall of the second clamping plate, the upper surface of the third clamping plate is fixedly connected to a fixing rod, and the outer wall of the fixing rod is fixedly connected to a second electrician's clamp.

[0010] Furthermore, the lower surface of the support column is fixedly connected to a base, and the upper surface of the base is fixedly connected to the lower surface of the support plate.

[0011] Furthermore, a second limit rod is fixedly connected to the upper surface of the base, the outer wall of the second limit rod is slidably connected to a counterweight block, the interior of the counterweight block is rotatably connected to a first rotating rod, the outer wall of the first rotating rod is threadedly connected to a first clamping plate, and the outer wall of the first clamping plate is slidably connected to the interior of the counterweight block.

[0012] Furthermore, a connecting wire is fixedly connected to the upper surface of the base, and one end of the connecting wire is fixedly connected to a first electrician's clamp.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the threaded rod is first rotated by rotating the rotating disk, so that the threaded rod rotates in the second limit frame, thereby causing the first slider to slide in the second limit frame, and at the same time driving the first limit rod to cause the second slider to slide in the first slide groove, and then driving the second limit frame to slide in the first limit groove through the output end of the hydraulic rod, so that the first limit frame slides in the second limit groove, thereby achieving a driving effect that facilitates the adjustment of the bending strength detection position.

[0015] 2. In the utility model, the power cord is inserted through the first clamping plate and the first rotating rod is rotated to drive the first clamping plate to move, so that the first clamping plate is positioned in the counterweight block, thereby fixing the power cord through the movement of the first clamping plate, and then sliding on the second limit rod through the weight of the counterweight block, and then pulling the power cord through the counterweight block, thereby preventing the power cord from twisting during detection and affecting the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a power cord processing bending strength detection device proposed by the utility model;

[0017] Figure 2 This is a disassembled diagram of the first limit rod of a power cord processing bending strength detection device proposed by the utility model;

[0018] Figure 3 This is a cross-sectional view of a counterweight block of a power cord processing bending strength detection device proposed by the utility model;

[0019] Figure 4 This is a disassembled diagram of a connecting frame of a power cord processing bending strength detection device proposed by the utility model.

[0020] Legend:

[0021] 1. Support column; 2. First limiting groove; 3. Hydraulic rod; 4. Rotating disk; 5. Connecting frame; 6. Support plate; 7. Motor; 8. Support block; 9. Second limiting groove; 10. Connecting wire; 11. Base; 12. First electrician clamp; 13. First slider; 14. First limiting frame; 15. Second limiting frame; 16. Threaded rod; 17. First limiting rod; 18. First slide groove; 19. Second slider; 20. Second limiting rod; 21. First clamp; 22. Counterweight; 23. First rotating rod; 24. Second slide groove; 25. Second electrician clamp; 26. Fixed rod; 27. Second rotating rod; 28. Second clamp; 29. ​​Third clamp. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-3 The utility model provides an embodiment of a power cord processing bending strength detection device, comprising a support column 1 and a support plate 6, a first limiting groove 2 is provided inside the support column 1, a second limiting frame 15 is slidably connected inside the first limiting groove 2, a hydraulic rod 3 is fixedly connected inside the support column 1, an output end of the hydraulic rod 3 is fixedly connected to the second limiting frame 15, a threaded rod 16 is rotatably connected inside the second limiting frame 15, one end of the threaded rod 16 is fixedly connected to a rotating disk 4, an outer wall of the threaded rod 16 is threadedly connected to a first slider 13, an outer wall of the first slider 13 is slidably connected to the inner wall of the second limiting frame 15, an outer wall of the first slider 13 is fixedly connected to a first limiting rod 17, a second limiting groove 9 is provided inside the support plate 6, an inner wall of the second limiting groove 9 is slidably connected to the first limiting frame 14, a first slide groove 18 is provided inside the first limiting frame 14, and a second slide groove 18 is slidably connected to the second slider 19.

[0024] Specifically, the threaded rod 16 is driven to rotate by rotating the rotating disk 4, so that the first slider 13 slides inside the second limit frame 15, and at the same time drives the first limit rod 17 to move, and then drives the second slider 19 to slide in the first slide groove 18, and then drives the second limit frame 15 to move through the output end of the hydraulic rod 3, so that the second limit frame 15 slides in the first limit groove 2, and then the first limit frame 14 slides in the second limit groove 9, thereby achieving the effect of adjusting the bending strength detection position.

[0025] The outer wall of the support plate 6 is fixedly connected to the support block 8, the upper surface of the support block 8 is fixedly connected to the motor 7, and the output end of the motor 7 is fixedly connected to the connecting frame 5; the outer wall of the connecting frame 5 is rotatably connected to the outer wall of the support plate 6, and the outer wall of the connecting frame 5 is rotatably connected to the outer wall of the support column 1; a second slide groove 24 is provided inside the connecting frame 5, and the inner wall of the second slide groove 24 is slidably connected to the second clamping plate 28; the outer wall of the connecting frame 5 is fixedly connected to the third clamping plate 29, the inner surface of the third clamping plate 29 is threadedly connected to the second rotating rod 27, the outer wall of the second rotating rod 27 is rotatably connected to the outer wall of the second clamping plate 28, the upper surface of the third clamping plate 29 is fixedly connected to the fixing rod 26, and the outer wall of the fixing rod 26 is fixedly connected to the second electrician clamp 25;

[0026] Specifically, one end of the power cord moves to between the second clamping plate 28 and the third clamping plate 29, and the second rotating rod 27 is rotated on the third clamping plate 29, and the second clamping plate 28 slides in the second slide groove 24, and then the power cord is fixed by the second clamping plate 28 and the third clamping plate 29, and the connecting frame 5 is driven to rotate by the output end of the motor 7 to move the second clamping plate 28 and the third clamping plate 29, and at the same time drive the power cord to move, so that the power cord is bent on the first limit rod 17.

[0027] The lower surface of the support column 1 is fixedly connected with a base 11, and the upper surface of the base 11 is fixedly connected to the lower surface of the support plate 6; the upper surface of the base 11 is fixedly connected with a second limiting rod 20, and the outer wall of the second limiting rod 20 is slidably connected with a counterweight block 22, and the inside of the counterweight block 22 is rotatably connected with a first rotating rod 23, and the outer wall of the first rotating rod 23 is threadedly connected with a first clamping plate 21, and the outer wall of the first clamping plate 21 is slidably connected to the inside of the counterweight block 22; the upper surface of the base 11 is fixedly connected with a connecting wire 10, and one end of the connecting wire 10 is fixedly connected with a first electrician clamp 12;

[0028] Specifically, the power cord is fixed by passing the other end of the power cord through the first clamping plate 21 and rotating the first rotating rod 23 to drive the first clamping plate 21 to move, so that the power cord is pulled by the weight of the counterweight block 22 to prevent twisting during testing, and the two ends of the power cord are respectively connected by the first electrician clamp 12 and the second electrician clamp 25, and then the power-on status of the power cord is detected by the first electrician clamp 12 and the second electrician clamp 25, so as to achieve the effect of bending strength detection of the power cord.

[0029] Working principle: When it is necessary to use the power cord processing bending strength detection device, first, the power cord is passed through the two first limit rods 17 to move one end of the power cord between the second clamping plate 28 and the third clamping plate 29, and the second rotating rod 27 is rotated on the third clamping plate 29, and the second clamping plate 28 is slid in the second slide groove 24, and then the power cord is fixed by the second clamping plate 28 and the third clamping plate 29, and the other end of the power cord is passed through the first clamping plate 21 and the first rotating rod 23 is rotated to drive the first clamping plate 21 to move, and then the power cord is fixed, so that the power cord is pulled by the weight of the counterweight 22 to prevent twisting during detection, and the threaded rod 16 is driven to rotate by rotating the rotating disk 4, so that the first slider 13 slides inside the second limit frame 15, and at the same time drives the third slider 13 to slide inside the second limit frame 15. A limit rod 17 moves, thereby driving the second slider 19 to slide in the first slide groove 18, and then driving the second limit frame 15 to move through the output end of the hydraulic rod 3, so that the second limit frame 15 slides in the first limit groove 2, and then the first limit frame 14 slides in the second limit groove 9, thereby achieving the effect of adjusting the bending strength detection position, and the first electrician clamp 12 and the second electrician clamp 25 are respectively connected to the two ends of the power cord, and the output end of the motor 7 drives the connecting frame 5 to rotate, so that the second clamp 28 and the third clamp 29 move, and at the same time drives the power cord to move, so that the power cord is bent on the first limit rod 17, and then the power-on status of the power cord is detected by the first electrician clamp 12 and the second electrician clamp 25, so as to achieve the effect of bending strength detection of the power cord.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting the bending strength of a power cord, comprising a support column (1) and a support plate (6), characterized in that: The support column (1) is provided with a first limiting groove (2) inside, and a second limiting frame (15) is slidably connected inside the first limiting groove (2). A hydraulic rod (3) is fixedly connected inside the support column (1), and an output end of the hydraulic rod (3) is fixedly connected to the second limiting frame (15). A threaded rod (16) is rotatably connected inside the second limiting frame (15). One end of the threaded rod (16) is fixedly connected to a rotating disk (4). The outer wall of the threaded rod (16) is threadedly connected to a first sliding block (13). The outer wall of the first sliding block (13) is slidably connected to the inner wall of the second limiting frame (15). The outer wall of the first sliding block (13) is fixedly connected to a first limiting rod (17). The support plate (6) is provided with a second limiting groove (9) inside, and the inner wall of the second limiting groove (9) is slidably connected to the first limiting frame (14). The first limiting frame (14) is provided with a first sliding groove (18) inside, and the second sliding block (19) is slidably connected inside the first sliding groove (18).

2. A power cord processing bending strength detection device according to claim 1, characterized in that: The outer wall of the support plate (6) is fixedly connected to a support block (8), the upper surface of the support block (8) is fixedly connected to a motor (7), and the output end of the motor (7) is fixedly connected to a connecting frame (5).

3. A power cord processing bending strength detection device according to claim 2, characterized in that: The outer wall of the connecting frame (5) is rotatably connected to the outer wall of the supporting plate (6), and the outer wall of the connecting frame (5) is rotatably connected to the outer wall of the supporting column (1).

4. A power cord processing bending strength detection device according to claim 2, characterized in that: A second sliding groove (24) is provided inside the connecting frame (5), and a second clamping plate (28) is slidably connected to the inner wall of the second sliding groove (24).

5. The device for detecting bending strength of a power cord according to claim 2, characterized in that: The outer wall of the connecting frame (5) is fixedly connected to a third clamping plate (29), the inner thread of the third clamping plate (29) is connected to a second rotating rod (27), the outer wall of the second rotating rod (27) is rotatably connected to the outer wall of the second clamping plate (28), the upper surface of the third clamping plate (29) is fixedly connected to a fixing rod (26), and the outer wall of the fixing rod (26) is fixedly connected to a second electrician's clamp (25).

6. The device for detecting the bending strength of a power cord according to claim 1, characterized in that: The lower surface of the support column (1) is fixedly connected to a base (11), and the upper surface of the base (11) is fixedly connected to the lower surface of the support plate (6).

7. A power cord processing bending strength detection device according to claim 6, characterized in that: A second limiting rod (20) is fixedly connected to the upper surface of the base (11); a counterweight (22) is slidably connected to the outer wall of the second limiting rod (20); a first rotating rod (23) is rotatably connected to the inside of the counterweight (22); a first clamping plate (21) is threadedly connected to the outer wall of the first rotating rod (23); and the outer wall of the first clamping plate (21) is slidably connected to the inside of the counterweight (22).

8. The device for detecting bending strength of a power cord according to claim 6, characterized in that: A connecting wire (10) is fixedly connected to the upper surface of the base (11), and one end of the connecting wire (10) is fixedly connected to a first electrician's clamp (12).

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