Fixed-length cutting device for power cable

Abstract

The utility model discloses an electric power cable fixed-length cutting device, and relates to the technical field of cable cutting, the electric power cable fixed-length cutting device comprises a bottom plate, the top end of the bottom plate is fixedly provided with a fixing frame, a conveying assembly is arranged between the opposite sides of the bottom plate and the fixing frame, and one side of the conveying assembly is provided with a cutting assembly; the conveying assembly comprises two mounting shells, a set of conveying rollers are rotationally mounted on the inner walls of the mounting shells, one ends of the outer walls of the set of conveying rollers penetrate through the outer walls of the mounting shells, chain wheel and chain sets are arranged at one ends of the outer walls of the set of conveying rollers, a set of through grooves are formed in the top ends of the mounting shells in a penetrating mode, and two sets of clamping rollers are inserted into the inner walls of the set of through grooves in a penetrating mode; according to the cable conveying device, the conveying rollers can convey a cable, the cable can be conveniently cut, meanwhile, the two sets of clamping rollers clamp the cable from the left direction and the right direction, the bent cable can be corrected, the conveying length of the cable can be more accurately calculated, and the length measurement error caused by cable bending is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable cutting technical field, concretely is a kind of electric power cable fixed-length cutting device. BACKGROUND

[0002] Electric power cable is used to transmit and distribute electric power cable, electric power cable is often used in urban underground power grid, power station outgoing line, industrial and mining enterprise internal power supply and cross-river underwater power transmission line, in electric power line, cable proportion is gradually increasing, electric power cable is in the main line of electric power system to transmit and distribute high-power electric power cable product, electric power cable needs to be cut off during use and test.

[0003] In prior art, such as patent number CN215144269U, a kind of cable cutting device with fixed-length function, including workbench, the upper end surface of the workbench is fixedly connected with first fixed frame, the upper end of the first fixed frame is fixedly installed with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with upper cutting knife, the upper end surface of the workbench is provided with installation groove, the inner bottom wall of the installation groove is fixedly installed with lower cutting knife, the upper end surface of the workbench is provided with trapezoidal sliding slot, the inner wall of the trapezoidal sliding slot is slidably connected with trapezoidal sliding block, the upper end surface of the trapezoidal sliding block is fixedly connected with second fixed frame.

[0004] The above-mentioned patent can cut cable, but still has some problems, cannot move and transport cable, which leads to the need to pull cable to cutting position every time cutting cable, which will affect the cutting efficiency of cable, and the bending angle of some parts of cable may be affected when moving, which will affect the length calculation of cable, therefore, the utility model provides a kind of electric power cable fixed-length cutting device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of electric power cable fixed-length cutting device, solves the problem that manual pulling cable to cutting position affects cable cutting efficiency and the bending angle of cable affects the length calculation of cable.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of electric power cable fixed-length cutting device, including bottom plate, the top of the bottom plate is fixedly installed with fixed frame, the opposite side between the bottom plate and fixed frame is provided with conveying assembly, one side of the conveying assembly is provided with cutting assembly;

[0007] The conveying assembly comprises two mounting shells, the inner wall of the mounting shell is rotationally mounted with a set of conveying rollers, the outer wall of the set of conveying rollers is penetrated through the outer wall of the mounting shell, the outer wall of the set of conveying rollers is provided with a chain wheel and chain set, the outer wall of the set of conveying rollers is drivingly connected through the chain wheel and chain set, the top end of the mounting shell is penetrated through to form a set of through grooves, the inner wall of the set of through grooves is penetrated through to be provided with two sets of clamping rollers, the two sets of clamping rollers are alternately arranged with the set of conveying rollers to prevent the clamping rollers from interfering with the conveying rollers when the clamping rollers move.

[0008] The cutting assembly comprises a second electric hydraulic rod and a cutting blade, and the outer wall of the cutting blade is provided with a pressing plate on both sides.

[0009] Preferably, the outer wall of the mounting shell is fixedly mounted with an L-shaped plate, the outer wall of the L-shaped plate is fixedly mounted with a first motor, the output end of the first motor is penetrated through the outer wall of the L-shaped plate and is fixedly connected with the outer wall of the chain wheel and chain set, the outer wall of one of the two mounting shells is fixedly mounted with a first electric hydraulic rod, the first electric hydraulic rod is fixedly connected with the fixing frame, the outer wall of one of the two mounting shells is fixedly mounted with a supporting frame, and the supporting frame is fixedly connected with the bottom plate.

[0010] Preferably, the bottom end of the bottom plate is fixedly mounted with a machine shell, the inner wall of the machine shell is rotationally mounted with a bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected with two moving blocks, the two moving blocks are movably inserted into the inner wall of the machine shell, the top end of each of the two moving blocks is fixedly mounted with a moving plate, and the two moving plates are rotationally connected with the two sets of clamping rollers, respectively.

[0011] Preferably, the outer wall of the machine shell is fixedly mounted with a second motor, the output shaft of the second motor is penetrated through the inner wall of the machine shell and is fixedly connected with the outer wall of the bidirectional screw rod.

[0012] Preferably, the second electric hydraulic rod is fixedly connected with the fixing frame, the output shaft of the second electric hydraulic rod is fixedly connected with the cutting blade, the outer wall of the cutting blade is symmetrically mounted with a mounting plate on both sides, the top end of each of the two mounting plates is slidably penetrated through a slide rod, the bottom end of each of the two slide rods is fixedly connected with the pressing plate, and the outer wall of each of the two slide rods is sleeved with a spring.

[0013] Preferably, one end of the spring is fixedly connected with the mounting plate, the other end of the spring is fixedly connected with the pressing plate, the horizontal height of the two pressing plates is lower than the horizontal height of the cutting blade, the top end of the bottom plate is fixedly mounted with a cutting table, the top end of the cutting table is penetrated through to form a cutting groove, the cutting groove is arranged directly below the cutting blade, and the outer wall of the supporting frame is fixedly mounted with a scale.

[0014] Beneficial effects

[0015] The utility model provides a kind of electric power cable fixed-length cutting device.Compared with prior art, it has the following beneficial effects:

[0016] (1), the electric power cable fixed-length cutting device, when needing to move cutting to cable, first cable is placed on the conveying roller below, then according to the diameter of cable, first electric hydraulic rod is opened, first electric hydraulic rod drives the conveying roller above to move downwards, so that the conveying roller above is closely combined with cable surface, second motor is opened at this time, second motor drives bidirectional screw rod to rotate, and then the clamping roller of two sides is combined with cable surface, so that the cable of different diameters can be adapted, the cable of different diameters is moved and is transported, two first motors are opened at this time, and two first motors are driven by sprocket and chain set to reversely rotate the two sets of conveying rollers, so that cable can be moved and transported, greatly save manual operation time, improve the efficiency that cable is cut, and since two sets of conveying rollers are clamped to cable from top and bottom direction, two sets of clamping rollers are clamped to cable from left and right direction, when cable moves, cable can be stabilized, to prevent it from deviating in conveying process, and the cable that is bent can be corrected by appropriate clamping force, so that cable can keep straight state as far as possible, to more accurately calculate the conveying length of cable, avoid length measurement error caused by cable bending.

[0017] (2), the electric power cable fixed-length cutting device, when cable needs to be cut, in the downward process of cutting blade, the pressing plate of two sides first contacts cable. Since sliding rod is slidably connected with mounting plate, and spring is in compression state, the elastic force provided by spring makes the pressing plate closely combined with cable, firmly fixes cable on cutting table, to avoid cable from shaking when cutting. Subsequently, cutting blade continues to descend, cuts into cable, completes cutting action, effectively prevents cable from shaking and displacement due to stress in cutting moment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic view of the utility model;

[0019] Figure 2 It is conveying assembly schematic view of the utility model;

[0020] Figure 3 It is partial structure schematic view of the conveying assembly of the utility model;

[0021] Figure 4 It is another angle conveying assembly partial structure schematic view of the utility model;

[0022] Figure 5 It is related structure schematic view of the clamping roller of the utility model;

[0023] Figure 6The cutting assembly of the utility model is shown in the figure.

[0024] In the figure: 1, bottom plate; 2, fixed frame; 3, conveying assembly; 31, mounting shell; 32, chain wheel and chain set; 33, L-shaped plate; 34, first motor; 35, conveying roller; 36, through slot; 37, machine shell; 38, bidirectional screw; 39, moving sliding block; 310, moving plate; 311, clamping roller; 312, second motor; 313, support frame; 314, first electric hydraulic rod; 4, scale; 5, cutting assembly; 51, cutting table; 52, cutting groove; 53, second electric hydraulic rod; 54, cutting blade; 55, mounting plate; 56, spring; 57, sliding rod; 58, pressing plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides two technical schemes:

[0027] Figures 1-6 The first embodiment is shown: a power cable fixed-length cutting device, including bottom plate 1, the top of bottom plate 1 is fixedly installed with fixed frame 2, bottom plate 1 and the opposite side between fixed frame 2 are provided with conveying assembly 3, one side of conveying assembly 3 is provided with cutting assembly 5;

[0028] Conveying assembly 3 includes two mounting shells 31, the inner wall of mounting shell 31 is rotatably installed with a set of conveying rollers 35, the outer wall one end of a set of conveying rollers 35 is penetrated through the outer wall of mounting shell 31, the outer wall one end of a set of conveying rollers 35 is provided with chain wheel and chain set 32, chain wheel and chain set 32 are prior art, mainly by sprocket and chain are formed, for power transmission, the outer wall one end of a set of conveying rollers 35 is drivenly connected through chain wheel and chain set 32, the top of mounting shell 31 is penetrated and is provided with a set of through slots 36, the inner wall of a set of through slots 36 is penetrated and is provided with two sets of clamping rollers 311, two sets of clamping rollers 311 are staggered with a set of conveying rollers 35, and clamping roller 311 can pass through through slot 36, move in through slot 36, and will not interfere with conveying roller 35, to prevent clamping roller 311 from interfering with conveying roller 35 when moving;

[0029] Cutting assembly 5 includes second electric hydraulic rod 53 and cutting blade 54, and the outer wall both sides of cutting blade 54 are provided with pressing plate 58.

[0030] The outer wall of the mounting shell 31 is fixedly installed with an L-shaped plate 33, the outer wall of the L-shaped plate 33 is fixedly installed with a first motor 34, the output end of the first motor 34 penetrates the outer wall of the L-shaped plate 33 and is fixedly connected with one end of the outer wall of the chain wheel and chain set 32, the first motor 34 can transmit power to the chain wheel and chain set 32, thereby driving a group of conveying rollers 35 to rotate, and at the same time, the upper and lower two groups of conveying rollers 35 rotate in opposite directions, under the action of friction, the cable can be moved, the outer wall of one of the two mounting shells 31 is fixedly installed with a first electric hydraulic rod 314, the first electric hydraulic rod 314 is fixedly connected with the fixed frame 2, the first electric hydraulic rod 314 is a prior art, which can drive the upper group of conveying rollers 35 to move downward and contact the lower cable, thereby conveying the cable, the outer wall of one of the two mounting shells 31 is fixedly installed with a support frame 313, and the support frame 313 is fixedly connected with the bottom plate 1.

[0031] The bottom end of the bottom plate 1 is fixedly installed with a machine shell 37, the inner wall of the machine shell 37 is rotatably installed with a bidirectional screw rod 38, the outer wall of the bidirectional screw rod 38 is threadedly connected with two moving blocks 39, the two moving blocks 39 are movably inserted into the inner wall of the machine shell 37, the top end of each of the two moving blocks 39 is fixedly installed with a moving plate 310, and the two moving plates 310 are rotatably connected with the two groups of clamping rollers 311, respectively. When the bidirectional screw rod 38 rotates, the two moving blocks 39 can approach or move away from each other, and then the two groups of clamping rollers 311 are driven by the moving plates 310 to tightly clamp the cable, and when the bent cable passes through the clamping rollers 311 and the conveying rollers 35, the bent cable can be corrected.

[0032] Figures 1-6 A second embodiment is shown, and the main difference from the first embodiment is that the outer wall of the machine shell 37 is fixedly installed with a second motor 312, the output shaft of the second motor 312 penetrates the inner wall of the machine shell 37 and is fixedly connected with one end of the outer wall of the bidirectional screw rod 38, and the second motor 312 can drive the bidirectional screw rod 38 to rotate.

[0033] The second electric hydraulic rod 53 is fixedly connected with the fixed frame 2, the output shaft of the second electric hydraulic rod 53 is fixedly connected with the cutting blade 54, the outer wall of the cutting blade 54 is symmetrically installed with the mounting plate 55 on both sides, the top end of each of the two mounting plates 55 is slidably penetrated by a slide rod 57, the bottom end of each of the two slide rods 57 is fixedly connected with the pressing plate 58, and the outer wall of each of the two slide rods 57 is sleeved with a spring 56. The second electric hydraulic rod 53 is a prior art, which can drive the cutting blade 54 to move downward and complete the cutting of the cable.

[0034] One end of the spring 56 is fixedly connected with the mounting plate 55, the other end of the spring 56 is fixedly connected with the pressing plate 58, the horizontal height of the two pressing plates 58 is lower than the horizontal height of the cutting blade 54, so that when the second electric hydraulic rod 53 drives the pressing plate 58 and the cutting blade 54 to move downward at the same time, the pressing plate 58 contacts the cable first, at this time the spring 56 is compressed, the elastic force provided by the spring 56 makes the pressing plate 58 closely contact the cable, firmly fixes the cable on the cutting table 51, avoids the cable from shaking when cutting. Then the cutting blade 54 continues to move downward, completes the cutting action on the cable. The top end of the bottom plate 1 is fixedly installed with the cutting table 51, the top end of the cutting table 51 is provided with the cutting groove 52, the cutting groove 52 is arranged directly below the cutting blade 54, when the cutting blade 54 penetrates through the cutting groove 52, the cable can be completely cut off, the outer wall of the support frame 313 is fixedly installed with the scale 4, the moving length of the cable can be observed through the scale 4, so that the fixed-length cutting of the cable is completed.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0036] When the cable needs to be moved and cut, first place the cable on the lower conveying roller 35, then open the first electric hydraulic rod 314 according to the diameter of the cable, the first electric hydraulic rod 314 drives the upper conveying roller 35 to move downward, so that the upper conveying roller 35 closely adheres to the surface of the cable, then open the second motor 312, the second motor 312 drives the bidirectional screw rod 38 to rotate, and then the two clamping rollers 311 adhere to the surface of the cable, so that the cable of different diameters can be moved and conveyed, at this time, open the two first motors 34, the two first motors 34 drive the upper and lower two groups of conveying rollers 35 to rotate in opposite directions through the chain wheel and chain set 32, so that the cable can be moved and conveyed, and at the same time, the two groups of conveying rollers 35 clamp the cable from the top and bottom directions, and the two groups of clamping rollers 311 clamp the cable from the left and right directions, when the cable moves, the cable can be stabilized to prevent deviation during conveying, and the cable that is bent can be corrected through appropriate clamping force, so that the cable can maintain a straight line state as much as possible, so that the conveying length of the cable can be calculated more accurately, and the length measurement error caused by the bending of the cable can be avoided, the fixed-length control of the cable is completed by observing the scale 4 during the movement of the cable, when the cable moves to the cutting table 51, stop moving the cable at this time, then open the second electric hydraulic rod 53, the second electric hydraulic rod 53 drives the cutting blade 54 to move downward, during the downward movement of the cutting blade 54, the two sides of the pressing plate 58 first contact the cable. Since the slide rod 57 is in sliding connection with the mounting plate 55, and the spring 56 is in a compressed state, the elastic force provided by the spring 56 makes the pressing plate 58 closely adhere to the cable, and the cable is firmly fixed on the cutting table 51, so as to avoid shaking of the cable during cutting.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A power cable fixed-length cutting device, comprising a base plate (1), a fixed frame (2) is fixedly installed at the top end of the base plate (1), characterized in that: The bottom plate (1) and the fixed frame (2) are provided with a conveying assembly (3) between the opposite sides, and one side of the conveying assembly (3) is provided with a cutting assembly (5); The conveying assembly (3) comprises two mounting shells (31), a group of conveying rollers (35) are rotatably installed on the inner wall of the mounting shell (31), the outer wall of the conveying roller (35) penetrates the outer wall of the mounting shell (31), the outer wall of the conveying roller (35) is provided with a chain wheel and chain set (32), the outer wall of the conveying roller (35) is drivenly connected through the chain wheel and chain set (32), a group of through grooves (36) are formed in the top end of the mounting shell (31), two groups of clamping rollers (311) are inserted into the inner wall of the through groove (36), and the two groups of clamping rollers (311) are alternately arranged with the group of conveying rollers (35) to prevent interference between the clamping rollers (311) and the conveying rollers (35) during movement. The cutting assembly (5) comprises a second electric hydraulic rod (53) and a cutting blade (54), and the outer wall of the cutting blade (54) is provided with a pressing plate (58) on both sides.

2. A power cable fixed length cutting apparatus as claimed in claim 1, wherein: The outer wall of the mounting shell (31) is fixedly installed with an L-shaped plate (33), the outer wall of the L-shaped plate (33) is fixedly installed with a first motor (34), the output end of the first motor (34) penetrates the outer wall of the L-shaped plate (33) and is fixedly connected with the outer wall of the chain wheel and chain set (32), the outer wall of one of the two mounting shells (31) is fixedly installed with a first electric hydraulic rod (314), the first electric hydraulic rod (314) is fixedly connected with the fixed frame (2), the outer wall of one of the two mounting shells (31) is fixedly installed with a support frame (313), and the support frame (313) is fixedly connected with the bottom plate (1).

3. A power cable fixed length cutting apparatus as claimed in claim 1, wherein: The bottom end of the bottom plate (1) is fixedly installed with a machine shell (37), the inner wall of the machine shell (37) is rotatably installed with a bidirectional screw (38), the outer wall of the bidirectional screw (38) is threadedly connected with two movable sliding blocks (39), the two movable sliding blocks (39) are movably inserted into the inner wall of the machine shell (37), and the top end of each movable sliding block (39) is fixedly installed with a movable plate (310).

4. A power cable fixed length cutting apparatus according to claim 3, wherein: The outer wall of the machine shell (37) is fixedly installed with a second motor (312), the output shaft of the second motor (312) penetrates the inner wall of the machine shell (37) and is fixedly connected with the outer wall of the bidirectional screw (38).

5. A power cable fixed length cutting apparatus as claimed in claim 2, wherein: The second electric hydraulic rod (53) is fixedly connected with the fixed frame (2), the output shaft of the second electric hydraulic rod (53) is fixedly connected with the cutting blade (54), the outer wall of the cutting blade (54) is symmetrically installed with a mounting plate (55) on both sides, the top end of each mounting plate (55) is slidably penetrated with a sliding rod (57), the bottom end of each sliding rod (57) is fixedly connected with the pressing plate (58), and the outer wall of each sliding rod (57) is sleeved with a spring (56).

6. A power cable fixed length cutting apparatus as claimed in claim 5, wherein: One end of the spring (56) is fixedly connected with the mounting plate (55), the other end of the spring (56) is fixedly connected with the pressing plate (58), the horizontal height of two pressing plates (58) is lower than the horizontal height of the cutting blade (54), the top end of the bottom plate (1) is fixedly installed with the cutting table (51), the top end of the cutting table (51) is penetrated with the cutting groove (52), the cutting groove (52) is arranged directly below the cutting blade (54), the outer wall of the support frame (313) is fixedly installed with the scale (4).

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