Cable shearing device for electric power engineering

Abstract

The utility model relates to the technical field of electric power engineering, and discloses a cable shearing device for electric power engineering, which comprises a workbench, and a case is arranged at the bottom of the workbench. The cable fixing device has the following advantages and effects that through the arrangement of the case, the driving motor, the bidirectional lead screw, the lead screw sliding seat, the connecting rod, the limiting seats, the limiting spring, the limiting plate, the limiting rod and the pressing plate, automatic fixing of a cable is achieved, and the two sets of limiting seats capable of adjusting the positions can be suitable for fixing cables of different diameter models; meanwhile, in the process of fixing the cable through the pressing plates, the multiple pressing plates can drive the limiting springs to conduct compression of different degrees through the limiting rods and the limiting plates according to different appearance radians of the cable, so that each pressing plate is tightly attached to the outer surface of the cable, and then the fixing strength of the cable is enhanced; therefore, the device has the advantages of being high in fixing effect and high in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power engineering, especially relates to a cable shearing device for electric power engineering. BACKGROUND

[0002] Electric power engineering is the engineering related to the production, transmission and distribution of electric energy. It includes thermal power generation, hydroelectric power generation, nuclear power generation, wind power generation and solar power generation and other forms. In electric power engineering, cables are usually used to power electric power system equipment, and shearing devices are used to cut the cables during laying.

[0003] Chinese patent publication number (CN211018025U) discloses a cable shearing device for electric power engineering, which comprises a workbench, a first fixed tube is fixedly connected to the top plate of the workbench, a first spring is movably connected to the outer wall of the first fixed tube, a first movable rod is movably connected to the inner wall of the first fixed tube, a support plate is fixedly connected to the top end of the first movable rod, a support block is fixedly connected to the top of the support plate, and a fixed block is fixedly connected to the top of the workbench. The cable shearing device for electric power engineering is convenient to use, saves time and effort, greatly facilitates the work of workers, improves the work efficiency of workers, increases the work output of workers, greatly increases the economic income of people, solves the problem of inconvenient use of general cable shearing devices, and greatly facilitates the work and life of people.

[0004] However, the above-mentioned utility model still has the following problems: the fixing design for the cable in the above-mentioned utility model is relatively simple, only using a support block to fix and support the cable, which has poor fixing effect and certain limitations in use, and cannot be applied to cables of different diameters, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cable shearing device for electric power engineering, which has strong fixing effect and strong applicability.

[0006] The technical purpose is achieved by the following technical scheme: a cable shearing device for electric power engineering, comprising a workbench, a machine box is arranged at the bottom of the workbench, a driving motor is arranged in the machine box, a double screw rod is fixedly connected to the output end of the driving motor, a screw rod sliding seat is threadedly connected to the outer surface of the double screw rod, a connecting rod is fixedly connected to the top of the screw rod sliding seat, a limiting seat is fixedly connected to the top of the connecting rod, a limiting spring is fixedly connected to the inner wall of the limiting seat, a limiting plate is fixedly connected to one end of the limiting spring, a limiting rod is fixedly connected to one side of the limiting plate, and a pressing plate is fixedly connected to one end of the limiting rod.

[0007] By adopting the above technical scheme, the machine box, the driving motor, the double screw rod, the screw rod sliding seat, the connecting rod, the limiting seat, the limiting spring, the limiting plate, the limiting rod and the pressing plate are arranged, when the device is used, the driving motor drives the double screw rod to rotate, the two groups of limiting seats above the workbench are driven to approach each other through the transmission of the double screw rod, the screw rod sliding seat and the connecting rod, until the pressing plate is completely pressed on the outer surface of the cable, that is, the fixing of the cable is completed, the automatic fixing of the cable is realized, the two groups of limiting seats which can be adjusted in position can be suitable for fixing cables of different diameters and models, the applicability of the device is improved, meanwhile, in the process of fixing the cable, the multiple pressing plates can be compressed to different degrees through the limiting rod, the limiting plate and the limiting spring according to the different outer shape radii of the cable, so that each pressing plate is tightly attached to the outer surface of the cable, and the fixing strength of the cable is further improved, so that the device has the characteristics of strong fixing effect and strong applicability.

[0008] The utility model further provides: the number of driving motor and double screw rod is two, the number of screw rod sliding seat, connecting rod and limiting seat is four, the number of limiting spring, limiting plate, limiting rod and pressing plate is a plurality of.

[0009] By adopting the above technical scheme, the multiple pressing plates, the limiting rod, the limiting plate and the limiting spring are arranged, so that the pressing plates can be tightly attached to the outer surface of the cable, and the fixing strength of the cable is improved.

[0010] The utility model further provides: the inner bottom wall of machine box is fixedly connected with motor fixed seat, driving motor is connected with motor fixed seat fixedly.

[0011] By adopting the above technical scheme, the motor fixed seat is arranged to fix the driving motor.

[0012] The utility model further provides: the inner wall of machine box is fixedly connected with screw rod fixed seat, the double screw rod is rotatably connected with screw rod fixed seat.

[0013] Through the technical scheme, the fixed seat of the screw rod is arranged to fix and support the bidirectional screw rod.

[0014] The utility model discloses further provide: the upper surface of work table is provided with the chute, connecting rod and chute sliding connection.

[0015] Through the technical scheme, the chute is arranged to limit the movement range of the limiting seat while facilitating the fixed connection of the connecting rod and the limiting seat of the workbench surface.

[0016] The utility model discloses further provide: the top fixed connection of work table has the support frame, the top fixed connection of support frame has hydraulic cylinder fixed seat.

[0017] Through the technical scheme, the support frame and the hydraulic cylinder fixed seat are arranged to support and fix the hydraulic cylinder.

[0018] The utility model discloses further provide: the top fixed connection of hydraulic cylinder fixed seat has hydraulic cylinder, and the output fixed connection of hydraulic cylinder has the lifting plate.

[0019] Through the technical scheme, the lifting plate is arranged to connect the hydraulic cylinder and the driving seat.

[0020] The utility model discloses further provide: the bottom fixed connection of lifting plate has the driving seat, and the inside of driving seat is provided with transmission assembly, and the outer surface fixed connection of driving seat has servo motor, and the bottom rotation connection of driving seat has the rotary seat, and the bottom fixed connection of rotary seat has cutting knife.

[0021] Through the technical scheme, the driving seat, the transmission assembly, the servo motor and the rotary seat are arranged, before the hydraulic cylinder drives the cutting knife to cut the cable below, the servo motor can drive the driving gear in the transmission assembly to rotate, the rotary seat drives the cutting knife below to rotate through the transmission of the driving gear and the ring gear, that is, the adjustment of the cutting angle of the cutting knife is realized, and in actual use, the rotation angle of the cutting knife can be adjusted according to the need, and the cable can be cut flat or obliquely, so that the functionality of the device is strengthened.

[0022] The utility model discloses further provide: transmission assembly includes driving gear and ring gear, and the output fixed connection of driving gear and servo motor is connected, and the top fixed connection of ring gear and rotary seat is connected, and the ring gear and driving gear are engaged.

[0023] Through the technical scheme, the transmission assembly is arranged to realize the adjustment function of the cutting angle of the cutting knife in cooperation with the servo motor and the rotary seat.

[0024] The utility model discloses a further setting for: the top fixed connection of rotating seat has the pivot, the top rotation of pivot is connected with the pivot fixed seat, and the inner top wall fixed connection of pivot fixed seat and drive seat.

[0025] Through adopting above-mentioned technical scheme, through setting pivot and pivot fixed seat, play to the support fixed effect of rotating seat, guarantee rotating seat can rotate under the drive of transmission assembly.

[0026] The utility model discloses the beneficial effect is: through setting case, drive motor, two -way screw rod, screw rod slide, connecting rod, limit seat, limit spring, limit board, limit rod and compression board, the device when using, drive motor work drives two -way screw rod rotation, through the transmission of two -way screw rod, screw rod slide and connecting rod, drive the two groups of limit seat on the workbench top respectively each other close, until the compression board is completely compressed on the outer surface of cable, namely completes the fixed of cable, and this design realizes the automatic fixing of cable, and the two groups of limit seat of adjustable position can be suitable for the fixed of cable of different diameter model, improve the applicability of this device, simultaneously, a plurality of compression boards can be compressed to different degrees through limit rod and limit board drive limit spring according to the different appearance camber of cable in the process of fixing cable, make every compression board all tightly adhere to the outer surface of cable, and then strengthen the fixing strength of cable, thereby reach this device fixed effect strong and the characteristics of strong applicability, through setting drive seat, transmission assembly, servo motor and rotating seat, before the cutting knife of hydraulic cylinder drives the cable below cuts, can work drive transmission assembly through servo motor drive gear wheel, through the transmission of drive gear and ring gear, drive rotating seat drive cutting knife below rotation, namely realize the adjustment of cutting angle of cutting knife, in actual use process, can adjust the rotation angle of cutting knife according to the need, select the cable and cut or be inclined, thereby strengthen the functionality of this device. ACCURATE DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0028] Figure 1 It is the structural schematic diagram of the utility model;

[0029] Figure 2 It is the structural schematic diagram of two -way screw rod in the utility model;

[0030] Figure 3The utility model discloses a structure diagram of limiting spring in the utility model.

[0031] Figure 4 The utility model discloses a structure diagram of transmission assembly in the utility model.

[0032] In the drawing, 1, workbench, 2, machine case, 3, drive motor, 4, bidirectional screw rod, 5, screw rod slide base, 6, connecting rod, 7, limit seat, 8, limiting spring, 9, limit board, 10, limit rod, 11, press tightly board, 12, motor fixed base, 13, screw rod fixed base, 14, sliding slot, 15, support frame, 16, hydraulic cylinder fixed base, 17, hydraulic cylinder, 18, lifting plate, 19, drive base, 20, transmission assembly, 2001, drive gear, 2002, ring rack, 21, servo motor, 22, rotary seat, 23, cutting knife, 24, rotating shaft, 25, rotating shaft fixed base. DETAILED DESCRIPTION

[0033] The technical scheme of the utility model will be described below in clear and complete manner in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0034] REFERENCE Figures 1-4The utility model provides a cable shearing device for electric power engineering, including workbench 1, the bottom of workbench 1 is provided with machine case 2, the inside of machine case 2 is provided with drive motor 3, the output of drive motor 3 is fixedly connected with two -way screw rod 4, the outer surface screw thread connection of two -way screw rod 4 has screw rod sliding seat 5, the top of screw rod sliding seat 5 is fixedly connected with connecting rod 6, the top of connecting rod 6 is fixedly connected with limit seat 7, the inner wall of limit seat 7 is fixedly connected with limit spring 8, one end of limit spring 8 is fixedly connected with limit plate 9, one side of limit plate 9 is fixedly connected with limit rod 10, one end of limit rod 10 is fixedly connected with compression plate 11, by setting machine case 2, drive motor 3, two -way screw rod 4, screw rod sliding seat 5, connecting rod 6, limit seat 7, limit spring 8, limit plate 9, limit rod 10 and compression plate 11, the device when using, drive motor 3 work drives two -way screw rod 4 rotation, by two -way screw rod 4, screw rod sliding seat 5 and the transmission of connecting rod 6, drive workbench 1 top two groups of limit seat 7 are close to each other respectively, until compression plate 11 is completely compressed on the outer surface of cable, namely completes the fixation to cable, and the design realizes the automatic fixation of cable, and the two groups of limit seat 7 of adjustable position can be applicable to the fixation of different diameter models of cable, improve the applicability of the device, and simultaneously, a plurality of compression plates 11 can be compressed to different degrees by limit rod 10 and limit plate 9 to drive limit spring 8 according to the different curvature of the cable, so that each compression plate 11 is tightly attached to the outer surface of the cable, thereby enhancing the fixing force of the cable, so that the device has the characteristics of strong fixing effect and strong applicability, the number of drive motor 3 and two -way screw rod 4 is two, the number of screw rod sliding seat 5, connecting rod 6 and limit seat 7 is four, the number of limit spring 8, limit plate 9, limit rod 10 and compression plate 11 is several, by setting a plurality of compression plates, limit rod 10, limit plate 9 and limit spring 8, it can be ensured that the compression plate 11 is tightly attached to the outer surface of the cable, thereby improving the fixing force of the cable, the inner bottom wall of machine case 2 is fixedly connected with motor fixing seat 12, drive motor 3 is fixedly connected with motor fixing seat 12, by setting motor fixing seat 12, the function of fixing drive motor 3 is played, the inner wall of machine case 2 is fixedly connected with screw rod fixing seat 13, two -way screw rod 4 is rotatably connected with screw rod fixing seat 13, by setting screw rod fixing seat 13, the function of fixing and supporting two -way screw rod 4 is played, the upper surface of workbench 1 is provided with sliding slot 14, connecting rod 6 is slidably connected with sliding slot 14, by setting sliding slot 14, the surface limit seat 7 of connecting rod 6 and workbench 1 is fixedly connected, also plays the limiting effect of the moving range of limit seat 7, the top of workbench 1 is fixedly connected with support frame 15, the top of support frame 15 is fixedly connected with hydraulic cylinder fixing seat 16, by setting support frame 15 and hydraulic cylinder fixing seat 16, the supporting and fixing effect of hydraulic cylinder 17 is played, the top of hydraulic cylinder fixing seat 16 is fixedly connected with hydraulic cylinder 17, the output of hydraulic cylinder 17 is fixedly connected with lifting plate 18,The lifting plate 18 is arranged to connect the hydraulic cylinder 17 and the driving seat 19, the bottom of the lifting plate 18 is fixedly connected with the driving seat 19, the inside of the driving seat 19 is provided with a transmission assembly 20, the outer surface of the driving seat 19 is fixedly connected with a servo motor 21, the bottom of the driving seat 19 is rotatably connected with a rotating seat 22, the bottom of the rotating seat 22 is fixedly connected with a cutting knife 23, and the driving seat 19, the transmission assembly 20, the servo motor 21 and the rotating seat 22 are arranged. Before the hydraulic cylinder 17 drives the cutting knife 23 to cut the cable below, the servo motor 21 can be driven to rotate the driving gear 2001 in the transmission assembly 20, the driving gear 2001 and the ring gear 2002 are driven to rotate the rotating seat 22 and the cutting knife 23 below, that is, the cutting angle of the cutting knife 23 is adjusted, and the rotating angle of the cutting knife 23 can be adjusted according to actual needs in actual use, and the cable can be cut flat or obliquely, so that the functionality of the device is enhanced. The transmission assembly 20 comprises the driving gear 2001 and the ring gear 2002, the driving gear 2001 is fixedly connected with the output end of the servo motor 21, the ring gear 2002 is fixedly connected with the top of the rotating seat 22, the ring gear 2002 is engaged with the driving gear 2001, the transmission assembly 20 is arranged, the servo motor 21 and the rotating seat 22 are matched, and the cutting angle of the cutting knife 23 can be adjusted. The top of the rotating seat 22 is fixedly connected with a rotating shaft 24, the top of the rotating shaft 24 is rotatably connected with a rotating shaft fixing seat 25, and the rotating shaft fixing seat 25 is fixedly connected with the inner top wall of the driving seat 19. The rotating shaft 24 and the rotating shaft fixing seat 25 are arranged to support and fix the rotating seat 22, and ensure that the rotating seat 22 can rotate under the drive of the transmission assembly 20.

[0035] The utility model discloses, through setting case 2, driving motor 3, bidirectional screw rod 4, screw rod slide 5, connecting rod 6, limit seat 7, limit spring 8, limit plate 9, limit rod 10 and compression plate 11, when using, driving motor 3 work drives bidirectional screw rod 4 rotation, through the transmission of bidirectional screw rod 4, screw rod slide 5 and connecting rod 6, respectively drive two groups of limit seat 7 on the workbench 1 top to be close to each other, until compression plate 11 is completely compressed on the outer surface of cable, namely completes the fixing of cable, and the design realizes the automatic fixing of cable, and the two groups of limit seat 7 of adjustable position can be suitable for the fixing of cable of different diameter models, improve the applicability of the device, simultaneously, a plurality of compression plate 11 can be compressed to different degrees according to the different appearance of cable Radian, through limit rod 10 and limit plate 9 drive limit spring 8, make every compression plate 11 be tightly attached to the outer surface of cable, and then strengthen the fixing strength of cable, thereby reach the characteristics such as the device fixed effect and strong applicability, through setting driving seat 19, transmission assembly 20, servo motor 21 and rotary seat 22, before the cutting knife 23 of hydraulic cylinder 17 drive cuts the cable below, can drive the driving gear 2001 in transmission assembly 20 rotation through the work of servo motor 21, through the transmission of driving gear 2001 and ring gear 2002, drive rotary seat 22 to drive the cutting knife 23 below rotation, namely realize the adjustment of cutting angle of cutting knife 23, in actual use process, can adjust the rotation angle of cutting knife 23 according to need, select to cut or be inclined to the cable, thereby strengthen the functionality of the device.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cable cutting device for electric power engineering, comprising a workbench (1), characterized in that: A chassis (2) is provided at the bottom of the workbench (1), a driving motor (3) is provided inside the chassis (2), an output end of the driving motor (3) is fixedly connected to a bidirectional lead screw (4), an outer surface of the bidirectional lead screw (4) is threadedly connected to a lead screw slide (5), a top of the lead screw slide (5) is fixedly connected to a connecting rod (6), a top of the connecting rod (6) is fixedly connected to a limiting seat (7), an inner wall of the limiting seat (7) is fixedly connected to a limiting spring (8), one end of the limiting spring (8) is fixedly connected to a limiting plate (9), one side of the limiting plate (9) is fixedly connected to a limiting rod (10), and one end of the limiting rod (10) is fixedly connected to a pressing plate (11).

2. A cable cutting device for electric power engineering according to claim 1, characterized in that: The number of the driving motor (3) and the bidirectional lead screw (4) is two, the number of the lead screw slide (5), the connecting rod (6) and the limit seat (7) is four, and the number of the limit spring (8), the limit plate (9), the limit rod (10) and the pressing plate (11) is several.

3. The cable cutting device for electric power engineering according to claim 1, characterized in that: The inner bottom wall of the chassis (2) is fixedly connected to a motor fixing seat (12), and the drive motor (3) is fixedly connected to the motor fixing seat (12).

4. The cable cutting device for electric power engineering according to claim 1, characterized in that: A screw fixing seat (13) is fixedly connected to the inner wall of the chassis (2), and the bidirectional screw (4) is rotatably connected to the screw fixing seat (13).

5. The cable cutting device for electric power engineering according to claim 1, characterized in that: A sliding groove (14) is provided on the upper surface of the workbench (1), and the connecting rod (6) is slidably connected to the sliding groove (14).

6. The cable cutting device for electric power engineering according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a support frame (15), and the top of the support frame (15) is fixedly connected to a hydraulic cylinder fixing seat (16).

7. The cable cutting device for electric power engineering according to claim 6, characterized in that: The top of the hydraulic cylinder fixing seat (16) is fixedly connected to a hydraulic cylinder (17), and the output end of the hydraulic cylinder (17) is fixedly connected to a lifting plate (18).

8. The cable cutting device for electric power engineering according to claim 7, characterized in that: The bottom of the lifting plate (18) is fixedly connected to a driving seat (19), a transmission assembly (20) is provided inside the driving seat (19), a servo motor (21) is fixedly connected to the outer surface of the driving seat (19), the bottom of the driving seat (19) is rotatably connected to a rotating seat (22), and a cutting knife (23) is fixedly connected to the bottom of the rotating seat (22).

9. The cable cutting device for electric power engineering according to claim 8, characterized in that: The transmission assembly (20) comprises a driving gear (2001) and an annular rack (2002), wherein the driving gear (2001) is fixedly connected to the output end of the servo motor (21), the annular rack (2002) is fixedly connected to the top of the rotating seat (22), and the annular rack (2002) is meshed with the driving gear (2001).

10. The cable cutting device for electric power engineering according to claim 8, characterized in that: The top of the rotating seat (22) is fixedly connected to a rotating shaft (24), the top of the rotating shaft (24) is rotatably connected to a rotating shaft fixing seat (25), and the rotating shaft fixing seat (25) is fixedly connected to the inner top wall of the driving seat (19).

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