Cable pressure resistance detection device

Abstract

The utility model relates to the technical field of cable detection, in particular to a cable pressure resistance detection device, which comprises a base and a torsion mechanism. A supporting frame is arranged on the base, two rotating shafts are rotationally connected to the supporting frame, a frame body is arranged on the rotating shafts, and a clamping mechanism is arranged in the frame body; the torsion mechanism comprises two mounting frames arranged on the supporting frame, a motor arranged on the mounting frames, a main shaft rotationally connected to the mounting frames, a first gear coaxially arranged on the main shaft and a second gear coaxially arranged on the rotating shaft, the motor is in driving connection with the main shaft, and the first gear is in meshed connection with the second gear. According to the utility model, the cable can be simulated to be subjected to the action of linear extrusion force and the action of torque at the same time, so that the detection data is more complete, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable detection technical field, especially a kind of cable pressure resistance detection device. BACKGROUND

[0002] Cable is the general term of optical cable, cable and other articles, mainly for control installation, connect equipment, transport power and multiple effects, it is a common and indispensable thing in daily life.Cable pressure resistance detection device is a kind of equipment for testing the pressure strength of cable or wire.This kind of equipment is usually used to ensure that cable or wire can withstand the expected pressure under normal working conditions.

[0003] The Chinese patent with publication number CN217305394U discloses a kind of high-voltage cable pressure resistance detection device, including lower base, upper base, fixed block, first air cylinder and pressure block, lower base upper rear side is rotationally equipped with upper base, upper base upper side middle part is equipped with fixed block, fixed block middle part is equipped with first air cylinder, the telescopic rod lower side of first air cylinder is equipped with pressure block for extruding high-voltage cable.This inspection device can drive pressure block to move downward and extrude high-voltage cable by first air cylinder as driving force, so as to detect the pressure resistance of high-voltage cable, the utility model drives second fixed frame to move right by second air cylinder as driving force, so as to pull high-voltage cable, facilitate people to view the tenacity of high-voltage cable.

[0004] However, the above technical scheme has the following disadvantages: when the device extrudes the cable, since the first air cylinder can only drive the pressure block to move linearly, the pressure block can only generate pressure in one direction to the cable, but the cable is often subjected to force with torsional action due to placement position and angle in actual use, thereby limiting the applicability of the detection device. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, proposes a kind of cable pressure resistance detection device, can simulate that cable is subjected to linear extrusion force action simultaneously, can also be subjected to the action of torque, so that detection data is more complete, improves the applicability of device.

[0006] The technical scheme of the utility model, a kind of cable pressure resistance detection device, including base and torsion mechanism;Support frame is provided on base, two rotating shafts are rotatably connected on support frame, frame body is provided on rotating shaft, clamping mechanism is provided in the inside of frame body;Torsion mechanism includes two installation frames arranged on support frame, motor arranged on installation frame, main shaft rotatably connected on installation frame, first gear coaxially arranged on main shaft, and second gear coaxially arranged on rotating shaft, motor and main shaft are drivingly connected, first gear and second gear are meshingly connected.

[0007] Preferably, the clamping mechanism comprises four connecting rods slidably connected to the frame body, clamping plates and connecting plates respectively arranged on the two side connecting rods, convex rings coaxially arranged on the connecting rods, springs respectively arranged at two ends of the frame body and the convex rings, and two air cylinders symmetrically arranged inside the frame body, and the air cylinders and the connecting plates are drivingly connected.

[0008] Preferably, the frame body is provided with a placing groove, and the clamping plate is located inside the placing groove.

[0009] Preferably, the clamping plate is arc-shaped, and the clamping plate is provided with an antiskid pad.

[0010] Preferably, a limiting ring is coaxially arranged on the main shaft, and the limiting ring is rotatably arranged inside the support frame.

[0011] Preferably, the base is provided with a placing seat, the placing seat is provided with an elastic pad, the support frame is provided with an extrusion mechanism, the extrusion mechanism comprises a hydraulic cylinder arranged on the support frame, a lifting plate drivingly connected with the hydraulic cylinder, and an extrusion block arranged on the lifting plate.

[0012] Preferably, the lifting plate is provided with two left and right stabilizing rods, and the stabilizing rods are penetratingly and slidably connected to the support frame.

[0013] Preferably, the hydraulic cylinder is provided with a mounting disc, and a plurality of annularly arrayed fixing bolts are penetratingly arranged on the mounting disc and are threadedly connected with the lifting plate.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0015] The clamping mechanism and the torsion mechanism are arranged, the cable end can be quickly clamped and fixed, the torsion can be applied to the cable, the detection experiment content of the cable is more in line with the actual situation, the pressure resistance detection data obtained is more comprehensive and complete, and the practicability of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of an embodiment of the utility model;

[0017] Figure 2 is a sectional structure schematic view of the clamping mechanism;

[0018] Figure 3 is a structural schematic view of the torsion mechanism;

[0019] Figure 4 is a partial structure split schematic view of the extrusion mechanism.

[0020] Label: 1, base; 2, support frame; 3, rotating shaft; 4, frame; 5, connecting rod; 6, clamping plate; 7, non-slip pad; 8, convex ring; 9, spring; 10, connecting plate; 11, air cylinder; 12, placing groove; 13, mounting bracket; 14, motor; 15, main shaft; 16, first gear; 17, second gear; 18, limit ring; 19, hydraulic cylinder; 20, lifting plate; 21, extrusion block; 22, placing seat; 23, elastic pad; 24, stabilizing rod; 25, mounting disc; 26, fixing bolt. DETAILED DESCRIPTION

[0021] Example one

[0022] As Figures 1-4 shown, the cable pressure resistance detection device proposed in this embodiment comprises a base 1 and a torsion mechanism; the base 1 is provided with a support frame 2, two rotating shafts 3 are rotatably connected to the support frame 2, and a frame 4 is arranged on the rotating shafts 3; the inside of the frame 4 is provided with a clamping mechanism; a limit ring 18 is coaxially arranged on the main shaft 15; the limit ring 18 is rotatably arranged in the inside of the support frame 2; the limit ring 18 is used to limit the axial position of the rotating shaft 3, so as to install the rotating shaft 3 on the support frame 2.

[0023] The clamping mechanism comprises four connecting rods 5 slidably connected to the frame 4, clamping plates 6 and connecting plates 10 respectively arranged on the two connecting rods 5, convex rings 8 coaxially arranged on the connecting rods 5, springs 9 respectively arranged at the two ends of the frame 4 and the convex rings 8, and two air cylinders 11 symmetrically distributed in the inside of the frame 4; the air cylinders 11 are drivingly connected to the connecting plates 10; the frame 4 is provided with a placing groove 12; the clamping plates 6 are located in the inside of the placing groove 12; the shape of the clamping plates 6 is arc-shaped; the clamping plates 6 are provided with non-slip pads 7.

[0024] When it is needed to clamp the two ends of the cable, first, the air cylinders 11 are started to drive the connecting plates 10 to push outward; the connecting plates 10 drive the clamping plates 6 to approach the inner wall of the placing groove 12; at this time, the convex rings 8 further compress the springs 9; then the end of the cable is inserted into the inside of the placing groove 12; then the air cylinders 11 are started to return to the initial position; the connecting plates 10 drive the connecting rods 5 to move under the action of the springs 9; until the clamping plates 6 and the non-slip pads 7 clamp the end of the cable; the non-slip pads 7 can increase the friction between the clamping plates 6 and the end of the cable, and improve the clamping effect.

[0025] As Figure 1 and Figure 3 shown, the torsion mechanism comprises two mounting brackets 13 arranged on the support frame 2, a motor 14 arranged on the mounting brackets 13, a main shaft 15 rotatably connected to the mounting brackets 13, a first gear 16 coaxially arranged on the main shaft 15, and a second gear 17 coaxially arranged on the rotating shaft 3; the motor 14 is drivingly connected to the main shaft 15; the first gear 16 and the second gear 17 are meshingly connected.

[0026] When the cable end is clamped, it can be subjected to pressure resistance detection, and the cable can also be subjected to torsion to simulate the state of the cable under pressure in the actual situation. The main shaft 15 is driven to rotate by the motor 14, the first gear 16 is driven to rotate by the main shaft 15, and the first gear 16 and the second gear 17 are engaged to drive the rotating shaft 3 to rotate, the frame 4 is driven to rotate by the rotating shaft 3, and the two frames 4 on both sides are driven to rotate relative to each other by the two motors 14 on both sides, so that the cable is subjected to torsion, and the detection data of the cable is more comprehensive, and the practicability of the device is improved.

[0027] Embodiment two

[0028] As shown in Figure 1 and Figure 4 , a cable pressure resistance detection device is provided. Compared with embodiment one, in the embodiment, the base 1 is provided with a placing seat 22, the placing seat 22 is provided with an elastic pad 23, the elastic pad 23 can play a certain buffering effect on the cable, the supporting frame 2 is provided with an extrusion mechanism, the extrusion mechanism includes a hydraulic cylinder 19 arranged on the supporting frame 2, a lifting plate 20 drivingly connected with the hydraulic cylinder 19, and an extrusion block 21 arranged on the lifting plate 20, and the lifting plate 20 is provided with two left and right distributed stabilizing rods 24 which are penetratingly and slidingly connected with the supporting frame 2.

[0029] In the embodiment, when the cable is placed on the placing seat 22 and the two ends are clamped, the hydraulic cylinder 19 is started to drive the lifting plate 20 to descend, and the lifting plate 20 drives the extrusion block 21 to extrude the cable to test the pressure resistance of the cable, and the stabilizing rods 24 are arranged to stabilize the two sides of the extrusion block 21.

[0030] Embodiment three

[0031] As shown in Figure 4 , a cable pressure resistance detection device is provided. Compared with embodiment two, in the embodiment, the telescopic rod of the hydraulic cylinder 19 is provided with a mounting disc 25, a plurality of annular array distributed fixing bolts 26 are penetratingly arranged on the mounting disc 25 and are threadedly connected with the lifting plate 20, and the mounting disc 25 and the fixing bolts 26 can be arranged to install and dismount the lifting plate 20 and the extrusion block 21.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A cable pressure resistance detection device characterized by comprising: The utility model relates to a kind of frame for supporting and clamping, including: Base (1), support frame (2) is arranged on it, two rotating shafts (3) are rotatably connected on support frame (2), frame body (4) is arranged on rotating shaft (3), clamping mechanism is arranged in frame body (4). Torsion mechanism, including two installation frames (13) arranged on support frame (2), motor (14) arranged on installation frame (13), main shaft (15) rotatably connected on installation frame (13), first gear (16) coaxially arranged on main shaft (15), and second gear (17) coaxially arranged on rotating shaft (3), motor (14) and main shaft (15) are drivingly connected, first gear (16) and second gear (17) are engagedly connected.

2. The cable pressure resistance detection device according to claim 1, wherein Clamping mechanism includes four connecting rods (5) slidably connected on frame body (4), clamping plate (6) and connecting plate (10) respectively arranged on two side connecting rods (5), convex ring (8) coaxially arranged on connecting rod (5), spring (9) respectively arranged on frame body (4) and convex ring (8) at both ends, and two air cylinders (11) symmetrically distributed in frame body (4), air cylinder (11) and connecting plate (10) are drivingly connected.

3. The cable pressure resistance detection device according to claim 2, wherein Frame body (4) is provided with placing groove (12), and clamping plate (6) is located in the inside of placing groove (12).

4. The cable pressure resistance detection device according to claim 2, wherein The shape of clamping plate (6) is arc, and anti-skid pad (7) is arranged on clamping plate (6).

5. The cable pressure resistance detection device according to claim 1, wherein Limiting ring (18) is coaxially arranged on main shaft (15), and limiting ring (18) is rotatably arranged in the inside of support frame (2).

6. The cable pressure resistance detection device according to claim 1, wherein Base (1) is provided with placing seat (22), and elastic pad (23) is arranged on placing seat (22), support frame (2) is provided with extrusion mechanism, and extrusion mechanism includes hydraulic cylinder (19) arranged on support frame (2), lifting plate (20) drivingly connected with hydraulic cylinder (19), and extrusion block (21) arranged on lifting plate (20).

7. The cable pressure resistance detection device according to claim 6, wherein Lifting plate (20) is provided with two left and right distribution stabilizing rods (24), and stabilizing rod (24) penetrates and slidably connects on support frame (2).

8. The cable pressure resistance detection device according to claim 6, wherein Hydraulic cylinder (19) is provided with mounting disc (25) on telescopic rod, and mounting disc (25) is provided with multiple annular array distribution fixed bolts (26) penetratingly and screwing connecting with lifting plate (20).

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