Cable stripping device for electric power engineering

Abstract

The utility model relates to a cable stripping device for electric power engineering. Comprising a second mounting frame and a first mounting frame, and a clamping assembly is mounted on the first mounting frame; the clamping assembly comprises two sets of clamping jaw mechanisms and further comprises a clamping driving mechanism. A plurality of groups of sliding guide rods are fixedly connected to the second mounting frame, and a movable frame structure which is in sliding connection with the second mounting frame is arranged on the second mounting frame in a penetrating manner; a cutting assembly is mounted on the movable frame structure; the cutting assembly comprises a cylindrical shell structure, two groups of cutting mounting rods are elastically mounted in the cylindrical shell structure, a peeling cutter is mounted at the outer end part of each cutting mounting rod, and a limiting plate is mounted at the outer end part of each cutting mounting rod; the cutting adjusting mechanism is used for adjusting the distance between the two groups of cutting mounting rods; and an annular cutting driving assembly is mounted on the movable frame structure. According to the utility model, rapid girdling and peeling operation can be carried out on cables with different diameters, the cutting depth of the cutter can be adjusted according to the specifications and dimensions of the cables, the universality is strong, the peeling effect is good, and the cable girdling and peeling device has the advantages of convenient operation, time and labor saving, and wide application range.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable stripping technical field, especially relate to a cable stripping device for electric power engineering. BACKGROUND

[0002] Power engineering construction refers to the process of installing, maintaining and constructing power equipment and power system in the field of electric power, and the proportion of cables in power lines is gradually increasing. Power cable is a cable product used for transmission and distribution of high-power electric energy in the main line of power system.

[0003] In the process of power construction, the cable line is composed of one or several wires, and is wrapped with an insulating protective layer outside the wire. In the process of power construction, the insulating layer of the connection part needs to be stripped off before connecting the two cable lines, so a cable stripping device is needed. The principle of the cable stripping device is to use a group of rotating or moving cutting tools to cut or pick off the outer skin of the cable to expose the inside wire. Different types of cable strippers are suitable for cables of different diameters and materials. Using the cable stripping device can improve work efficiency, reduce labor cost, and also ensure the safety and stability of the cable connection.

[0004] In actual use, the above-mentioned cable stripping device can improve the efficiency and quality of stripping, but due to the different specifications of the cable, the diameter is also different, and the existing cable outer skin stripping device cannot strip the cable of different size specifications, has certain limitations in use, and cannot meet the construction demand, so it is urgent to design a cable stripping device for electric power engineering to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cable stripping device for electric power engineering with reasonable structure design to solve the technical problems in the prior art. The utility model can quickly perform ring cutting and stripping operation on the cable, and can adjust the cutting depth of the cutter according to the specification and size of the cable, has strong universality and good stripping effect.

[0006] The utility model discloses a cable stripping device for electric power engineering, which comprises a second mounting frame and a first mounting frame which are butt-jointed and mounted, a clamping assembly is mounted on the first mounting frame and used for clamping the cable, the clamping assembly comprises two groups of clamping jaw mechanisms which are movably connected to the first mounting frame and oppositely arranged, and further comprises a clamping driving mechanism used for driving the two groups of clamping jaw mechanisms to move synchronously and oppositely, a plurality of groups of sliding guide rods are fixedly connected to the second mounting frame, the plurality of groups of sliding guide rods are horizontally arranged and vertically point to the clamping assembly, a movable frame structure which is slidably connected to the sliding guide rods is arranged on the sliding guide rods, and further comprises a moving driving assembly used for driving the movable frame structure to reciprocatingly move along the sliding guide rods, a cutting assembly which penetrates through the second mounting frame and is rotationally connected to the second mounting frame is mounted on the movable frame structure and used for cutting the cable clamped by the clamping assembly, the cutting assembly comprises a barrel structure which is rotationally connected to the movable frame structure, two groups of cutting mounting rods which are oppositely arranged are elastically mounted in the barrel structure, a stripping cutter is mounted on the outer end of each cutting mounting rod, a limiting plate is mounted on the outer end of each cutting mounting rod, and the outer end of the limiting plate extends to the outside of the outer end of the cutting mounting rod, and further comprises a cutting adjusting mechanism used for adjusting the spacing between the two groups of cutting mounting rods, and a ring cutting driving assembly is mounted on the movable frame structure and used for driving the cutting assembly to rotate.

[0007] The utility model discloses a cable stripping device for electric power engineering, which comprises a second mounting frame and a first mounting frame which are butt-jointed and mounted, a clamping assembly is mounted on the first mounting frame and used for clamping the cable, the clamping assembly comprises two groups of clamping jaw mechanisms which are movably connected to the first mounting frame and oppositely arranged, and further comprises a clamping driving mechanism used for driving the two groups of clamping jaw mechanisms to move synchronously and oppositely, a plurality of groups of sliding guide rods are fixedly connected to the second mounting frame, the plurality of groups of sliding guide rods are horizontally arranged and vertically point to the clamping assembly, a movable frame structure which is slidably connected to the sliding guide rods is arranged on the sliding guide rods, and further comprises a moving driving assembly used for driving the movable frame structure to reciprocatingly move along the sliding guide rods, a cutting assembly which penetrates through the second mounting frame and is rotationally connected to the second mounting frame is mounted on the movable frame structure and used for cutting the cable clamped by the clamping assembly, the cutting assembly comprises a barrel structure which is rotationally connected to the movable frame structure, two groups of cutting mounting rods which are oppositely arranged are elastically mounted in the barrel structure, a stripping cutter is mounted on the outer end of each cutting mounting rod, a limiting plate is mounted on the outer end of each cutting mounting rod, and the outer end of the limiting plate extends to the outside of the outer end of the cutting mounting rod, and further comprises a cutting adjusting mechanism used for adjusting the spacing between the two groups of cutting mounting rods, and a ring cutting driving assembly is mounted on the movable frame structure and used for driving the cutting assembly to rotate.

[0008] Preferably, the clamping jaw mechanism comprises a clamping guide rod which is fixedly connected to the first mounting frame and horizontally arranged, two movable supports are slidably connected to the clamping guide rod, a clamping block is mounted on the top of the movable support, a plurality of clamping portions are integrally formed on the inner end of the clamping block, a V-shaped notch is formed on the inner end of each clamping portion, and a penetrating slot is arranged between the adjacent two clamping portions and used for inserting the clamping portion.

[0009] Preferably, the clamping driving mechanism comprises left and right rotating screws rotatably connected to the first mounting frame and arranged in parallel with the clamping guide rod, two groups of movable supports are connected to the left and right rotating screws through nuts, and a clamping driving motor is mounted on the first mounting frame, and a transmission pair is mounted between the output shaft of the clamping driving motor and the left and right rotating screws.

[0010] Preferably, a longitudinal guide sliding groove is formed in the barrel structure, and a pin shaft slidably arranged in the guide sliding groove is mounted on each cutting mounting rod; a plurality of pressing springs are arranged between the inner wall of the barrel structure and each cutting mounting rod, and a rolling joint bearing is rotatably connected to the inner end of each cutting mounting rod; the cutting adjusting mechanism comprises a driving head rotatably arranged in the barrel structure and in rolling contact with the rolling joint bearings, and a cutting screw rotatably connected to the movable frame structure and arranged in parallel with the driving head; a moving push plate is mounted on the cutting screw through a nut, the moving push plate and the driving head are rotatably connected through a rolling bearing, and a cutting driving motor is mounted on the movable frame structure, and a cutting transmission pair is mounted between the output shaft of the cutting driving motor and the cutting screw.

[0011] Preferably, the driving head is in an isosceles triangle structure, and two isosceles sides are in rolling contact with the two rolling joint bearings; a driving sliding groove is formed in the driving head and arranged in parallel with the two isosceles sides, a rod is slidably arranged in each driving sliding groove, and a connecting plate is pivotally connected to the corresponding cutting mounting rod at both ends of the rod.

[0012] Preferably, the ring cutting driving assembly comprises a ring cutting motor fixedly connected to the movable frame structure, and a ring cutting transmission pair is mounted between the output shaft of the ring cutting motor and the barrel structure.

[0013] Preferably, the moving driving assembly comprises a moving screw rotatably connected to the second mounting frame and arranged in parallel with the sliding guide rod, and the movable frame structure is connected to the moving screw through a nut; and a moving motor is mounted on the second mounting frame, and a moving transmission pair is mounted between the output shaft of the moving motor and the moving screw. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 is a schematic diagram of the three-dimensional structure of the rear part of the main body of the utility model;

[0016] Figure 3 is a schematic diagram of the sectional structure of the cutting assembly in the utility model;

[0017] Figure 4 is a schematic diagram of the three-dimensional structure of the front part of the main body of the utility model.

[0018] Fig. 1, first mounting frame; 2, clamping assembly; 2-1, movable support; 2-2, left and right screw rods; 2-3, clamping drive motor; 2-4, clamping block; 2-5, through slot; 2-6, clamping part; 2-7, clamping guide rod; 3, sliding guide rod; 4, cutting assembly; 4-1, cutting mounting rod; 4-2, stripping cutter; 4-3, cutter connecting plate; 4-4, front mounting sleeve; 4-5, rear mounting sleeve; 4-6, guide sliding groove; 4-7, pressing spring; 4-8, rolling bearing; 4-9, drive head; 4-10, drive sliding groove; 4-11, rotary mounting sleeve; 4-12, moving push plate; 4-13, cutting screw rod; 4-14, cutting transmission pair; 4-15, cutting drive motor; 4-16, push shaft; 5, second mounting frame; 6, movable frame structure; 6-1, connecting cross rod; 6-2, front movable vertical plate; 6-3, rear movable vertical plate; 7, ring cutting drive assembly; 7-1, ring cutting motor; 7-2, ring cutting transmission pair; 8, moving drive assembly; 8-1, moving screw rod; 8-2, moving motor; 8-3, moving transmission pair. DETAILED DESCRIPTION

[0019] In order to further understand the application content, characteristics and effects of the utility model, the following embodiments are described in detail as follows:

[0020] Please see Figure 1 The cable stripping device for electric power engineering comprises a second mounting frame 5 and a first mounting frame 1 which are butt-jointed, a clamping assembly 2 is mounted on the first mounting frame 1 and used for clamping a cable, a plurality of sliding guide rods 3 are fixedly connected to the second mounting frame 5, the plurality of sliding guide rods 3 are horizontally arranged and vertically point to the clamping assembly 2, a movable frame structure 6 which is in sliding connection with the sliding guide rods 3 is arranged on the plurality of sliding guide rods 3, a moving drive assembly 8 for driving the movable frame structure 6 to reciprocatingly move along the sliding guide rods 3 is further included, a cutting assembly 4 which penetrates through the second mounting frame 5 and is in rotary connection with the second mounting frame 5 is mounted on the movable frame structure 6 and used for cutting the cable clamped by the clamping assembly 2, and a ring cutting drive assembly 7 is further mounted on the movable frame structure 6 and used for driving the cutting assembly 4 to rotate.

[0021] Further see Figure 4 The clamping assembly 2 comprises two groups of clamping jaw mechanisms which are movably connected to the first mounting frame 1 and oppositely arranged, and further comprises a clamping drive mechanism for driving the two groups of clamping jaw mechanisms to synchronously move towards each other or away from each other.

[0022] The clamping jaw mechanism includes horizontally arranged clamping guide rods 2-7 fixed on the first mounting frame 1, two movable supports 2-1 slidably connected to the clamping guide rods 2-7, clamping blocks 2-4 mounted on the top of the movable supports 2-1, a plurality of clamping portions 2-6 integrally formed on the inner end of the clamping block 2-4, V-shaped notches formed on the inner end of each clamping portion 2-6, and insertion slots 2-5 provided between the adjacent two clamping portions 2-6 for the clamping portions 2-6 to be inserted. In this embodiment, three clamping portions 2-6 are provided on one clamping block 2-4, and two clamping portions 2-6 are provided on the other clamping block 2-4, which can ensure that the inner ends of the two clamping blocks 2-4 can cross each other, thereby enabling the clamping operation on cables of different diameters. In addition, a strip-shaped hole is formed on each clamping block 2-4 and connected to the corresponding movable support 2-1 through a screw inserted in the strip-shaped hole.

[0023] Further, the clamping drive mechanism includes left and right rotating lead screws 2-2 rotatably connected to the first mounting frame 1 and arranged in parallel with the clamping guide rods 2-7, two groups of movable supports 2-1 connected to the left and right rotating lead screws 2-2 through nuts, a clamping drive motor 2-3 mounted on the first mounting frame 1, and a transmission pair mounted between the output shaft of the clamping drive motor 2-3 and the left and right rotating lead screws 2-2. The transmission pair can be a belt transmission pair or a gear transmission pair. In this embodiment, a gear transmission pair is adopted, which mainly includes a driving gear keyed on the output shaft of the clamping drive motor 2-3, and a driven gear keyed on the left and right rotating lead screws 2-2, and the driving gear and the driven gear are engaged.

[0024] In addition, a length measuring scale is mounted on the first mounting frame 1 to measure the length of the cable extending out of the clamping assembly 2 and pointing to the cutting assembly 4.

[0025] The clamping assembly 2 can clamp cables of different specifications and sizes. In actual operation, the cable passes between the two clamping blocks 2-4, the clamping drive motor 2-3 drives the left and right rotating lead screws 2-2 to rotate, which drives the two movable supports 2-1 to move, thereby adjusting the distance between the two clamping blocks 2-4, so that the corresponding two clamping portions 2-6 can clamp the cable, and the clamping operation is suitable for cables of different specifications and sizes.

[0026] In addition, as shown in Figure 2 The movable frame structure 6 includes front and rear movable vertical plates 6-2 and 6-3 slidably connected to a plurality of sliding guide rods 3 through linear bearings, and a plurality of connecting cross bars 6-1 connecting the front and rear movable vertical plates 6-2 and 6-3 as a whole.

[0027] In addition, the moving driving assembly 8 comprises a moving screw 8-1 rotating on the second mounting frame 5 and parallel to the sliding guide rod 3, and the movable frame structure 6 is connected with the moving screw 8-1 through a screw nut; and a moving motor 8-2 is mounted on the second mounting frame 5, and a moving transmission pair 8-3 is mounted between the output shaft of the moving motor 8-2 and the moving screw 8-1.

[0028] The moving transmission pair 8-3 adopts a belt transmission pair, mainly comprising a driving belt wheel connected with the output shaft of the moving motor 8-2 through a key, a driven belt wheel connected with the end of the moving screw 8-1 through a key, and a transmission belt mounted between the driving belt wheel and the driven belt wheel. In addition, in order to control the moving stroke of the movable frame structure 6, a trigger plate is fixed on the front movable vertical plate 6-2, and two in-place sensors matched with the trigger plate are mounted on the second mounting frame 5. The in-place sensors adopt photoelectric sensors, which are used to control the stroke of the movable frame structure 6, and further control the stroke of the cutting assembly 4.

[0029] Further referring to Figure 2 and Figure 3 The cutting assembly 4 comprises a barrel structure rotatingly connected with the movable frame structure 6, two groups of cutting mounting rods 4-1 elastically mounted in the barrel structure, a peeling cutter 4-2 mounted on the outer end of each cutting mounting rod 4-1, a cutter connecting plate 4-3 mounted on the outer end of each cutting mounting rod 4-1, a strip-shaped hole opened on the cutter connecting plate 4-3 and connected with the peeling cutter 4-2 and the cutting mounting rod 4-1 through a screw penetrating in the strip-shaped hole, and a limiting plate mounted on the outer end of each cutting mounting rod 4-1 and extending to the outer end of the cutting mounting rod 4-1 by a distance, so as to avoid the collision between the outer end of the cutting mounting rod 4-1 and the clamping assembly 2 when the cutting assembly 4 moves towards the clamping assembly 2. The cutting assembly 4 further comprises a cutting adjusting mechanism for adjusting the distance between the two groups of cutting mounting rods 4-1.

[0030] Further, a longitudinally extending guide sliding groove 4-6 is opened on the barrel structure, and a pin shaft slidingly penetrating in the guide sliding groove 4-6 is mounted on the cutting mounting rod 4-1; a plurality of pressing springs 4-7 are arranged between the inner wall of the barrel structure and each cutting mounting rod 4-1, a notch capable of accommodating the pressing spring 4-7 is opened on the outer side surface of each cutting mounting rod 4-1, and a positioning pin for guiding and limiting the pressing spring 4-7 is mounted on the inner side surface of the barrel structure; and a rolling joint bearing 4-8 is rotatingly connected with the inner end of each cutting mounting rod 4-1.

[0031] As Figure 3As shown in the drawings, the cutting adjustment mechanism comprises a pushing shaft 4-16 arranged in the barrel structure and capable of rotating synchronously, a driving head 4-9 arranged at the inner end of the pushing shaft 4-16 and in rolling contact with the two rolling bearings 4-8, the driving head 4-9 being in isosceles triangular structure and two isosceles sides being in rolling contact with the two rolling bearings 4-8 respectively, driving sliding grooves 4-10 being arranged in parallel with the two isosceles sides on the driving head 4-9, a rod being slidably arranged in each driving sliding groove 4-10, and a connecting plate being pivotally connected with the corresponding cutting mounting rod 4-1 at both ends of the rod.

[0032] The cutting adjustment mechanism further comprises a cutting lead screw 4-13 rotatably connected with the movable frame structure 6 and arranged in parallel with the pushing shaft 4-16, a moving push plate 4-12 being mounted on the cutting lead screw 4-13 through a nut, the moving push plate 4-12 and the pushing shaft 4-16 being rotatably connected through a rolling bearing, a cutting drive motor 4-15 being mounted on the movable frame structure 6, and a cutting transmission pair 4-14 being mounted between the output shaft of the cutting drive motor 4-15 and the cutting lead screw 4-13. The cutting transmission pair 4-14 comprises a driving pulley being keyed connected with the output shaft of the cutting drive motor 4-15, a driven pulley being keyed connected with the end of the cutting lead screw 4-13, and a transmission belt being mounted between the driving pulley and the driven pulley.

[0033] As shown in the drawings, Figure 2 and Figure 3 The barrel structure comprises a front mounting sleeve 4-4, a rear mounting sleeve 4-5 and a rotating mounting sleeve 4-11 which are coaxially and sequentially connected from outside to inside, the guiding sliding groove 4-6 is arranged on the front mounting sleeve 4-4, and the cutting mounting rod 4-1 is elastically connected with the front mounting sleeve 4-4, the two rolling bearings 4-8 and the driving head 4-9 are located in the rear mounting sleeve 4-5 and can move in the rear mounting sleeve 4-5, the pushing shaft 4-16 is connected with the rotating mounting sleeve 4-11 through the pin rod arranged in the waist-shaped groove hole, and the pushing shaft 4-16 is slidably connected with the rotating mounting sleeve 4-11 through a linear bearing, so as to ensure that the pushing shaft 4-16 and the rotating mounting sleeve 4-11 can move relatively in the axial direction. In addition, the rotating mounting sleeve 4-11 is rotatably connected with the front movable vertical plate 6-2 through a rolling bearing.

[0034] As shown in the drawings, Figure 2 and Figure 3As shown in the figure, the above-mentioned ring cutting drive assembly 7 includes a ring cutting motor 7-1 fixed on the movable frame structure 6, and a ring cutting transmission pair 7-2 is installed between the output shaft of the ring cutting motor 7-1 and the barrel structure. The ring cutting transmission pair 7-2 adopts a gear transmission pair, mainly including a driving gear keyed on the output shaft of the ring cutting motor 7-1, and a driven gear keyed on the rotary mounting sleeve 4-11, and the above-mentioned driving gear and driven gear are engaged.

[0035] Working process:

[0036] In the actual working process, the cable to be cut is arranged between the two sets of clamping jaw mechanisms in the clamping assembly 2, so that the cable is located in the V-shaped notch opened in the clamping part 2-6, and then the clamping drive motor 2-3 is started to drive the two sets of clamping jaw mechanisms to move towards each other to clamp and fix the cable, wherein the length of the cable passing through the clamping assembly 2 is determined by the operator according to the actual situation.

[0037] After the above-mentioned operation is completed, the movable frame structure 6 is driven by the moving drive assembly 8 to move transversely, thereby driving the cutting assembly 4 to move towards the clamping assembly 2 until the trigger plate installed on the movable frame structure 6 triggers the position sensor in front, at this time the limiting plate installed at the outer end of the cutting assembly 4 collides with the clamping assembly 2, and the cable is arranged between the two sets of cutting installation rods 4-1, then the moving distance of the push shaft 4-16 is adjusted according to the size of the cable, thereby adjusting the deformation degree of the compression spring 4-7, so that the cutting depth of the stripping cutter 4-2 installed at the end of the cutting installation rod 4-1 is suitable for the size of the cable, then the cutting assembly 4 is driven to rotate by the ring cutting drive assembly 7, realizing the ring cutting operation of the cutting assembly 4 on the cable.

[0038] After the above-mentioned ring cutting operation is completed, the cutting assembly 4 is moved back to reset by the moving drive assembly 8, and the cable outer skin under the ring cutting can be pushed during the resetting process of the cutting assembly 4, thereby realizing the stripping operation of the cable; after the stripping operation is completed, the clamping assembly 2 releases the clamping operation on the cable.

[0039] The utility model can quickly perform ring cutting and stripping operation on cables with different diameters, and can adjust the cutting depth of the cutter according to the size of the cable, has strong universality, good stripping effect, and has the advantages of convenient operation, time and labor saving, wide application range.

Claims

1. A cable stripping device for electrical power engineering, characterized in that: The utility model provides a cable cutting device, including second mounting bracket (5) and first mounting bracket (1) of docking installation, install clamping assembly (2) on first mounting bracket (1), be used for clamping cable, clamping assembly (2) includes two groups of clamping jaw mechanism that are movably connected on first mounting bracket (1) and opposite arrangement, still includes the clamping drive mechanism for driving two groups of clamping jaw mechanism synchronous and move towards each other / away from each other, fixedly connected with multiple sets of slip guide rod (3) on second mounting bracket (5), multiple sets of slip guide rod (3) are transversely arranged and vertically point to clamping assembly (2), the movable frame structure (6) that is slidably connected with it is passed and is equipped on multiple sets of slip guide rod (3), still includes the movement drive assembly (8) for driving movable frame structure (6) reciprocating movement along slip guide rod (3), the cutting assembly (4) that is rotatably connected with second mounting bracket (5) is installed on movable frame structure (6) and is used for cutting the cable that clamping assembly (2) clamps, cutting assembly (4) includes the barrel structure rotatably connected on movable frame structure (6), the elastic mounting of two groups of cutting mounting rod (4-1) that are oppositely arranged in barrel structure, the outer end of each cutting mounting rod (4-1) is installed with peeling cutter (4-2), the outer end of each cutting mounting rod (4-1) is installed with the limiting plate, the outer end of limiting plate extends to the outside of the outer end of cutting mounting rod (4-1), still includes the cutting adjustment mechanism for adjusting the interval between two groups of cutting mounting rod (4-1), the ring cutting drive assembly (7) is installed on movable frame structure (6) and is used for driving cutting assembly (4) rotation.

2. The cable stripping apparatus for power engineering as claimed in claim 1, characterized in that: Clamping jaw mechanism includes the clamping guide rod (2-7) that is fixedly connected on first mounting bracket (1) and is transversely arranged, two movable supports (2-1) are slidably connected on clamping guide rod (2-7), the clamping block (2-4) is installed on the top of movable support (2-1), a plurality of clamping portions (2-6) are integrally formed on the inner end of clamping block (2-4), V-shaped notches are formed on the inner end of each clamping portion (2-6), and the insertion slot (2-5) for the insertion of clamping portion (2-6) is arranged between adjacent two clamping portions (2-6).

3. The cable stripping apparatus for power engineering as claimed in claim 2, characterized in that: Clamping drive mechanism includes left and right screw rods (2-2) that are rotatably connected on first mounting bracket (1) and are arranged in parallel with clamping guide rod (2-7), two groups of movable supports (2-1) are connected with left and right screw rods (2-2) through the nut, and clamping drive motor (2-3) is installed on first mounting bracket (1), and transmission pair is installed between the output shaft of clamping drive motor (2-3) and left and right screw rods (2-2).

4. The cable stripping apparatus for power engineering as claimed in claim 1, wherein The guiding sliding slot (4-6) is longitudinally extended on the barrel structure, and the pin shaft slidingly arranged in the guiding sliding slot (4-6) is arranged on the cutting mounting rod (4-1); the pressing spring (4-7) is arranged between each cutting mounting rod (4-1) and the inner wall of the barrel structure, and the rolling joint bearing (4-8) is rotatably connected to the inner end of each cutting mounting rod (4-1); the cutting adjusting mechanism comprises the pushing shaft (4-16) arranged in the barrel structure and synchronously rotatable with the barrel structure, the driving head (4-9) in rolling contact with the rolling joint bearing (4-8) is arranged at the inner end of the pushing shaft (4-16); the cutting lead screw (4-13) is rotatably connected to the movable frame structure (6) and arranged in parallel with the pushing shaft (4-16), the moving push plate (4-12) is arranged on the cutting lead screw (4-13) through a nut, the moving push plate (4-12) and the pushing shaft (4-16) are rotatably connected through the rolling bearing, the cutting drive motor (4-15) is arranged on the movable frame structure (6), and the cutting transmission pair (4-14) is arranged between the output shaft of the cutting drive motor (4-15) and the cutting lead screw (4-13).

5. The cable stripping apparatus for power engineering as claimed in claim 4, characterized in that: The driving head (4-9) is in an isosceles triangle structure, and two isosceles sides are in rolling contact with two rolling joint bearings (4-8); the driving sliding slot (4-10) is arranged in parallel with the two isosceles sides on the driving head (4-9), the rod is slidingly arranged in each driving sliding slot (4-10), and the connecting plate is pivotally connected with the corresponding cutting mounting rod (4-1) at both ends of the rod.

6. The cable stripping apparatus for power engineering as claimed in claim 1, characterized in that: The ring cutting drive assembly (7) comprises the ring cutting motor (7-1) fixedly arranged on the movable frame structure (6), and the ring cutting transmission pair (7-2) is arranged between the output shaft of the ring cutting motor (7-1) and the barrel structure.

7. The cable stripping apparatus for power engineering as claimed in claim 1, characterized in that: The moving drive assembly (8) comprises the moving lead screw (8-1) rotatably arranged on the second mounting frame (5) and arranged in parallel with the sliding guide rod (3), the movable frame structure (6) is connected with the moving lead screw (8-1) through a nut, and the moving motor (8-2) is arranged on the second mounting frame (5); the moving transmission pair (8-3) is arranged between the output shaft of the moving motor (8-2) and the moving lead screw (8-1).

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