Power cable cutting device

Abstract

The utility model discloses a power cable cutting device, which relates to the technical field of power cables and comprises a base, and an adjusting mechanism is arranged above the base. The adjusting mechanism comprises a fixing frame, the bottom face of the fixing frame is fixedly connected with the upper surface of the base, two first electric push rods, two second electric push rods and an infrared distance measuring sensor are fixedly connected to the inner wall of the fixing frame, a lead screw is rotatably connected to the inner wall of the fixing frame, a sliding groove is formed in the inner wall of the fixing frame, and a sliding block is in threaded connection with the outer surface of the lead screw. The outer surface of the sliding block is slidably connected with the interior of the sliding groove, and the bottom face of the sliding block is fixedly connected with a telescopic rod. Through the fixing frame, the infrared distance measuring sensor, the bolt, the cutting table, a controller, a first electric push rod, a servo motor, a telescopic rod, a sliding block, a lead screw, a second electric push rod, a movable frame, a rotating motor, a cutting tool and a sliding groove, the cable cutting length can be accurately positioned, and cables with different thicknesses can be accurately limited.

Description

Technical Field

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

[0002] Power cables are cables used to transmit and distribute electrical energy. They are used to transmit and distribute high-power electrical energy in the trunk lines of the power system. Power cables are commonly used in urban underground power grids, power station lead-out lines, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas. In the processing of power cables, cutting is an indispensable link.

[0003] According to the utility model with authorization announcement number CN219541574U, a power cable cutting device is disclosed, which relates to the field of cutting device structure, including a frame and a cutting blade installed on the top side of the frame, a group of clamping blocks are installed on both sides of the cutting blade on the top side of the frame, a strip support block is installed in the middle of the top side of the frame, one end of the strip support block is close to one side of the cutting blade, and fixing columns are installed on both sides of the strip support block on the top side of the frame, and one side of the two fixing columns are symmetrically provided with inclined sliding holes and slidably installed with inclined guide columns.

[0004] Although in the utility model, after the cutting disc cuts off the cable body, the bottom end of the cutting knife is aligned with the insulation layer of the cable body, and the L-shaped fixing frame and the cutting knife are moved from one end to the other end along the linear slide rail by the slider, during the movement, the cutting knife can cut the insulation layer of the cable body for a certain length, which is convenient for subsequent stripping of the insulation layer and increases the ease of use. However, the device fails to accurately locate the position where the cable needs to be cut during use, and the staff needs to mark or measure again in advance, which is not only time-consuming and labor-intensive, but also reduces the cutting efficiency of the device. At the same time, the device fails to limit cables of different thicknesses when positioning the cable, further reducing the scope of use of the device. To this end, we provide a power cable cutting device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a power cable cutting device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power cable cutting device, comprising a base, an adjusting mechanism is arranged above the base;

[0007] The adjusting mechanism comprises a fixing frame, the bottom surface of the fixing frame is fixedly connected to the upper surface of the base, the inner wall of the fixing frame is respectively fixedly connected with two groups of first electric push rods, two groups of second electric push rods and an infrared ranging sensor, the inner wall of the fixing frame is rotatably connected with a screw rod, the inner wall of the fixing frame is provided with a slide groove, the outer surface of the screw rod is threadedly connected with a slider, the outer surface of the slider is slidably connected with the inside of the slide groove, the bottom surface of the slider is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod is fixedly connected with a movable frame, the inner wall of the movable frame is rotatably connected with a cutting tool, a rotating motor is arranged on the outer side of the movable frame, the output end of the rotating motor is fixedly connected with the left end of the cutting tool, a servo motor is arranged on the outer side of the fixing frame, the output end of the servo motor is fixedly connected with the left end of the screw rod, the upper surface of the base is fixedly connected with a cutting table, the front of the cutting table is fixedly connected with a controller, and the inner wall of the base is threadedly connected with two groups of bolts.

[0008] Furthermore, a bearing is fixedly connected to the outer surface of the cutting tool, and the outer surface of the bearing is fixedly connected to the inner wall of the movable frame. The controller is electrically connected to the servo motor, telescopic rod, first electric push rod, infrared ranging sensor, second electric push rod and rotating motor through wires.

[0009] Furthermore, a fixing plate is fixedly connected to the outer surface of the rotating motor, and the right side surface of the fixing plate is fixedly connected to the left side surface of the movable frame.

[0010] Furthermore, a fixing ring is fixedly connected to the outer surface of the telescopic rod, and the bottom end of the fixing ring is fixedly connected to the upper surface of the movable frame.

[0011] Furthermore, a connecting plate is fixedly connected to the outer surface of the servo motor, and the right side surface of the connecting plate is fixedly connected to the left side surface of the fixing frame.

[0012] Furthermore, a fixing frame is fixedly connected to the outer surface of the controller, and the back surface of the fixing frame is fixedly connected to the front surface of the cutting table.

[0013] Furthermore, two gaskets are sleeved on the outer surface of each group of bolts, and the bottom end of each gasket is in contact with the upper surface of the base.

[0014] Compared with the prior art, this power cable cutting device has the following beneficial effects:

[0015] 1. The utility model is provided with a fixed frame, an infrared distance measuring sensor, a bolt, a cutting table, a controller, a first electric push rod, a servo motor, a telescopic rod, a slider, a screw rod, a second electric push rod, a movable frame, a rotating motor, a cutting tool and a slide groove, which can accurately position the length of the cable cutting, and can also accurately limit the position of cables of different thicknesses. The infrared distance measuring sensor is controlled by the controller to work, and the infrared distance measuring sensor can accurately measure the moving distance of the cutting structure composed of the movable frame, the cutting tool and the rotating motor, so as to achieve accurate positioning of the cable cutting distance. The screw rod is driven to work by the servo motor, and the work of the screw rod drives the slider to slide along the inside of the slide groove, and the sliding of the slider drives the movement of the telescopic rod and the movable frame, so as to adjust the position of the cutting tool;

[0016] 2. Place the cable on the cutting table through the second electric push rod, the first electric push rod and the cutting table, and use the controller to control the first electric push rod and the second electric push rod to extend and retract at the same time to fix cables of different thicknesses, which is beneficial for the device to cut cables of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the base of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the telescopic rod of the utility model;

[0019] Figure 3 It is a three-dimensional structural diagram of the screw rod of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the cutting tool of the utility model.

[0021] In the figure: 1. base; 2. adjustment mechanism; 201. fixed frame; 202. infrared distance sensor; 203. bolt; 204. cutting table; 205. controller; 206. first electric push rod; 207. servo motor; 208. telescopic rod; 209. slider; 210. screw rod; 211. second electric push rod; 212. movable frame; 213. rotating motor; 214. cutting tool; 215. slide; 3. fixed frame; 4. gasket; 5. connecting plate; 6. fixing ring; 7. bearing; 8. fixing plate. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0023] This embodiment provides a power cable cutting device, which is used to accurately position the cable cutting length and can accurately limit the position of cables of different thicknesses.

[0024] See also Figure 1 , Figure 2 and Figure 4 A power cable cutting device includes a base 1, an adjusting mechanism 2 is arranged above the base 1; the adjusting mechanism 2 includes a fixing frame 201, the bottom surface of the fixing frame 201 is fixedly connected to the upper surface of the base 1, the inner wall of the fixing frame 201 is respectively fixedly connected with two groups of first electric push rods 206, two groups of second electric push rods 211 and an infrared ranging sensor 202, the inner wall of the fixing frame 201 is rotatably connected with a screw rod 210, the inner wall of the fixing frame 201 is provided with a slide groove 215, the outer surface of the screw rod 210 is threadedly connected with a slider 209, and the outer surface of the slider 209 is slidably connected with the inside of the slide groove 215, The bottom surface of the slider 209 is fixedly connected to the telescopic rod 208, the telescopic end of the telescopic rod 208 is fixedly connected to the movable frame 212, the inner wall of the movable frame 212 is rotatably connected to the cutting tool 214, and a rotating motor 213 is arranged on the outer side of the movable frame 212, the output end of the rotating motor 213 is fixedly connected to the left end of the cutting tool 214, the outer surface of the cutting tool 214 is fixedly connected to the bearing 7, the outer surface of the bearing 7 is fixedly connected to the inner wall of the movable frame 212, and the bearing 7 is used to increase the stability of the rotation of the cutting tool 214, thereby avoiding the problem of shaking of the cutting tool 214 during use.

[0025] See also Figure 1 and Figure 3 A servo motor 207 is arranged on the outside of the fixing frame 201, and a connecting plate 5 is fixedly connected to the outer surface of the servo motor 207. The right side of the connecting plate 5 is fixedly connected to the left side of the fixing frame 201. The servo motor 207 can be fixed by using the connecting plate 5 to avoid the problem of shaking of the servo motor 207 during use.

[0026] See also Figure 3 and Figure 4 The output end of the servo motor 207 is fixedly connected to the left end of the screw rod 210, and the outer surface of the rotating motor 213 is fixedly connected to the fixing plate 8. The right side of the fixing plate 8 is fixedly connected to the left side of the movable frame 212. The fixing plate 8 can be used to fix the rotating motor 213 to avoid the problem of shaking of the rotating motor 213 during use.

[0027] See also Figure 1 and Figure 2 The upper surface of the base 1 is fixedly connected with a cutting table 204, the outer surface of the telescopic rod 208 is fixedly connected with a fixing ring 6, and the bottom end of the fixing ring 6 is fixedly connected to the upper surface of the movable frame 212. The fixing ring 6 can increase the stability of the connection of the telescopic rod 208 and avoid the problem of tilting of the telescopic rod 208 during use.

[0028] See also Figure 1 A controller 205 is fixedly connected to the front of the cutting table 204. The controller 205 is electrically connected to the servo motor 207, the telescopic rod 208, the first electric push rod 206, the infrared ranging sensor 202, the second electric push rod 211 and the rotating motor 213 through wires. A fixed frame 3 is fixedly connected to the outer surface of the controller 205. The back of the fixed frame 3 is fixedly connected to the front of the cutting table 204. The fixed frame 3 can be used to reinforce the controller 205 to avoid the problem of movement of the controller 205 during use.

[0029] See also Figure 1 The inner wall of the base 1 is threadedly connected with two groups of bolts 203, and the outer surface of each group of bolts 203 is sleeved with two gaskets 4, and the bottom end of each gasket 4 is in contact with the upper surface of the base 1. The gasket 4 can increase the lubricity of the bolts 203 and avoid the problem of slipping of the bolts 203 during use.

[0030] Working principle: When in use, first connect the controller 205, the servo motor 207, the telescopic rod 208, the first electric push rod 206, the infrared ranging sensor 202, the second electric push rod 211 and the rotating motor 213 to the power supply. When using the device to cut the cable, the staff will pass one end of the cable to be cut from the left side through the fixed frame 201 and place it on the cutting table 204 to the inside of the second electric push rod 211. Then, use the controller 205 to control the first electric push rod 206 and the second electric push rod 211 to extend and retract at the same time to fix the cable. Then, the staff will adjust the position of the movable frame 212 according to the cutting needs, and use the controller 205 to control the servo motor 207 to work. The servo motor 207 drives the screw rod 210 to rotate. Since the screw rod 210 is threadedly connected to the slider 209, the screw rod 210 The rotation drives the cutting structure composed of the slider 209, the telescopic rod 208 and the movable frame 212 to slide along the inside of the screw rod 210, and the infrared ranging sensor 202 is used at the same time. The infrared signal in the infrared ranging sensor 202 is continuously reflected toward the outer surface of the movable frame 212, and is reflected when encountering the surface of the movable frame 212. The infrared signal after reflection is received by the infrared ranging sensor 202, so as to realize the precise positioning of the position of the movable frame 212, that is, the precise position determination of the cutting tool 214. After the position of the cutting tool 214 is determined, the controller 205 is used to control the telescopic rod 208 to move up and down, and the controller 205 is used to control the rotating motor 213 to work, so that the cutting tool 214 contacts the cable to realize the cutting of the cable. In this way, the precise positioning and cutting of the cable is realized.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power cable cutting device, comprising a base (1), characterized in that: An adjustment mechanism (2) is provided above the base (1); The adjustment mechanism (2) comprises a fixed frame (201), the bottom surface of the fixed frame (201) is fixedly connected to the upper surface of the base (1), the inner wall of the fixed frame (201) is respectively fixedly connected to two groups of first electric push rods (206), two groups of second electric push rods (211) and an infrared distance measuring sensor (202), the inner wall of the fixed frame (201) is rotatably connected to a screw rod (210), the inner wall of the fixed frame (201) is provided with a slide groove (215), the outer surface of the screw rod (210) is threadedly connected to a slider (209), the outer surface of the slider (209) is slidably connected to the inside of the slide groove (215), the bottom surface of the slider (209) is fixedly connected to a telescopic rod (208), and the telescopic rod The telescopic end of the (208) is fixedly connected to a movable frame (212), the inner wall of the movable frame (212) is rotatably connected to a cutting tool (214), a rotating motor (213) is arranged on the outer side of the movable frame (212), the output end of the rotating motor (213) is fixedly connected to the left end of the cutting tool (214), a servo motor (207) is arranged on the outer side of the fixed frame (201), the output end of the servo motor (207) is fixedly connected to the left end of the screw rod (210), the upper surface of the base (1) is fixedly connected to a cutting table (204), the front surface of the cutting table (204) is fixedly connected to a controller (205), and the inner wall of the base (1) is threadedly connected to two groups of bolts (203).

2. A power cable cutting device according to claim 1, characterized in that: The outer surface of the cutting tool (214) is fixedly connected to a bearing (7), the outer surface of the bearing (7) is fixedly connected to the inner wall of the movable frame (212), and the controller (205) is electrically connected to the servo motor (207), the telescopic rod (208), the first electric push rod (206), the infrared distance measuring sensor (202), the second electric push rod (211), and the rotating motor (213) through wires.

3. A power cable cutting device according to claim 1, characterized in that: A fixing plate (8) is fixedly connected to the outer surface of the rotating motor (213), and the right side surface of the fixing plate (8) is fixedly connected to the left side surface of the movable frame (212).

4. A power cable cutting device according to claim 1, characterized in that: A fixing ring (6) is fixedly connected to the outer surface of the telescopic rod (208), and the bottom end of the fixing ring (6) is fixedly connected to the upper surface of the movable frame (212).

5. The power cable cutting device according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the outer surface of the servo motor (207), and the right side surface of the connecting plate (5) is fixedly connected to the left side surface of the fixing frame (201).

6. A power cable cutting device according to claim 1, characterized in that: The outer surface of the controller (205) is fixedly connected to a fixing frame (3), and the back surface of the fixing frame (3) is fixedly connected to the front surface of the cutting table (204).

7. The power cable cutting device according to claim 1, characterized in that: Two washers (4) are sleeved on the outer surface of each group of bolts (203), and the bottom end of each washers (4) is in contact with the upper surface of the base (1).

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