Cutting device for electric power iron tower machining

Abstract

The invention relates to the technical field of metal cutting, and provides a cutting device for electric iron tower machining. A transport assembly; a lifting assembly; a cutting assembly; a pressing assembly; a discharging assembly; and a feeding assembly. By installing the lifting assembly and the pressing assembly which are matched with each other, the metal profile can reach the lifting assembly under transportation of the electric rotating shaft, the groove-shaped structure of the V-shaped base is matched with the sections of most conventional profiles, then the inverted-V-shaped block is pushed to descend and is combined with the V-shaped base below to form a clamping block with a rhombic groove in the middle, and the rhombic groove can adapt to the profiles with different sections; the problem that an existing rigid clamping special-shaped sectional material is difficult to fix is solved, after the sectional material is fixed, an electric motor drives a rotary disc to rotate, a vertical plate, a disc and the clamped sectional material are driven to integrally rotate around a vertical shaft, and the sectional material clamped by a pressing assembly and a lifting assembly can rotate in a self-adaptive mode; the problem that an existing clamping device cannot adjust a rotating fulcrum in a self-adaptive mode according to the specification of a profile is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal cutting, in particular to a cutting device for power tower processing. BACKGROUND

[0002] In the construction of power transmission network, the power tower is the core structure supporting the power transmission line, and the main body is composed of angle steel, channel steel, flat steel and other metal profiles. The cutting accuracy of the profiles directly determines the sealing performance and structural bearing strength of the tower nodes. Among them, the oblique cutting angle processing of metal profiles is a key process in the processing of power towers.

[0003] The metal profile cutting equipment used in the processing of power towers is mainly composed of a cutting mechanism and a clamping device. However, the existing clamping device has structural design limitations. Most of them use rigid fixed translation adjustment mode. That is, after the profile is fixed firmly on the workbench by clamping plates, bolts and other structures, only the position of the profile can be adjusted slightly in the horizontal or vertical direction. It cannot actively drive the profile to rotate around its own axis or specified pivot point to form the required angle posture for cutting. In addition, the cross-sectional shape and center of gravity of different profiles are different. The existing clamping device cannot adaptively adjust the rotation pivot point according to the profile specifications, making it difficult to stably fix and rotate some special-shaped profiles to the target angle. This causes significant inconvenience in the oblique cutting angle processing of existing cutting equipment, resulting in low cutting efficiency. SUMMARY

[0004] To overcome the above-mentioned defects, the embodiments of the present application provide a cutting device for power tower processing, which solves the problem that the existing clamping device cannot adaptively adjust the rotation pivot point according to the profile specifications.

[0005] According to one aspect, the present application at least provides a cutting device for power tower processing, which comprises a fixed assembly, the fixed assembly comprises a fixed plate, a waste box is slidably installed on the left side of the fixed plate, a conveying assembly is fixedly installed on the front side of the fixed assembly, and a linkage lifting fixed cutting mechanism is further provided, which comprises a lifting assembly, the lifting assembly is fixedly installed on the top of the fixed assembly, a cutting assembly is fixedly installed on the top of the lifting assembly, two pressing assemblies are movably installed on the inner side of the top of the cutting assembly, a discharging assembly is fixedly installed on the back of the cutting assembly, and a feeding assembly is fixedly installed on the right side of the two pressing assemblies. The lifting assembly comprises an arc block, the arc block is fixedly installed on the top of the fixed plate, a long strip is fixedly installed on the back of the arc block, two springs are elastically connected between the inner walls of the arc block and the long strip, a connecting strip is fixedly sleeved on the outer edges of the two springs, and two V-shaped seats are fixedly connected to the top of the connecting strip.

[0006] Preferably, the conveying assembly comprises a U-shaped plate fixedly connected to the front side of the fixed plate, a plurality of rotating rods rotatably installed on the inner side of the U-shaped plate, the rotating rods being equidistantly arranged, and two conveying belts installed on the inner sides of the left and right sides of the U-shaped plate, the top surfaces of the two conveying belts being at the same horizontal plane as the top outer edges of the rotating rods.

[0007] Preferably, the cutting assembly comprises two supports, the supports being fixedly installed on the back of the long strip, a first hydraulic rod being inserted into the front side of the left support, a motor being fixedly connected to the telescopic end of the first hydraulic rod, a saw blade being connected to the output shaft of the motor, and rails being fixedly installed on the top of the two supports.

[0008] Preferably, the pressing assembly comprises an electric shift wheel movably clamped in the rail, a telescopic rod fixedly connected to the bottom of the electric shift wheel, an outer shell fixedly connected to the telescopic end of the telescopic rod, an elastic sheet elastically connected to the outer shell, and an inverted V-shaped block movably clamped to the bottom of the elastic sheet.

[0009] Preferably, the elastic sheet is in a wave shape, the inverted V-shaped block is movably clamped in the outer shell, and the top surface of the inverted V-shaped block abuts against the bottom surface of the elastic sheet.

[0010] Preferably, the inverted V-shaped block and the V-shaped seat are in contact and can be combined into a clamping block with a rhombic groove in the middle, so as to clamp metal materials with different cross-sectional shapes.

[0011] Preferably, the blanking assembly comprises a fixed seat, two second hydraulic rods fixedly installed on the front side of the fixed seat, and push rods fixedly connected to the telescopic ends of the second hydraulic rods.

[0012] Preferably, the push rods can move forward under the driving of the second hydraulic rods, so as to push the clamped metal materials to the top of the conveying assembly through the arc-shaped blocks.

[0013] Preferably, the feeding assembly comprises a rotating disc, the rotating disc being fixedly installed on the top right side of the fixed plate, a vertical plate fixedly installed on the top of the rotating disc, a disc rotatably installed on the middle position of the vertical plate, two groups of movable blocks movably installed on the front side of the disc, the movable blocks being cross-staggered, and electric rotating shafts fixedly connected to the inner sides of the two groups of movable blocks.

[0014] Preferably, the rotating disc and the disc are driven by the electric motor, so as to rotate the vertical plate and the two groups of movable blocks, respectively, and the electric rotating shafts cross-staggered can clamp and transport the metal materials.

[0015] The beneficial effects of the present application are as follows: 1.The present application is equipped with a mutually coordinated lifting assembly and compression assembly, metal profiles will reach the lifting assembly under the transportation of the electric rotating shaft, the groove structure of the V-shaped seat is suitable for most conventional profile sections, providing a basic positioning for clamping, then pushing the inverted V-shaped block down, combining with the lower V-shaped seat to form a clamping block with a rhombic groove in the middle, which can adapt to different cross-section profiles such as angle steel, channel steel and flat steel, solving the problem of difficult fixation of existing rigid clamping of special-shaped profiles, when the profile is fixed, the electric motor drives the rotating disc, driving the vertical plate, disc and the clamped profile to rotate as a whole around the vertical shaft, the profile clamped by the compression assembly and the lifting assembly will adapt to the rotation, solving the problem of existing equipment clamping equipment that cannot adapt to the rotation fulcrum according to the profile specifications.

[0016] 2.The present application is equipped with a newly designed compression assembly, the electric shift wheel is started to move along the track, driving the telescopic rod, shell and inverted V-shaped block to adjust horizontally above the profile; then the telescopic rod is extended, pushing the inverted V-shaped block down, combining with the lower V-shaped seat to form a clamping block with a rhombic groove in the middle, which can adapt to different cross-section profiles such as angle steel, channel steel and flat steel, solving the problem of difficult fixation of existing rigid clamping of special-shaped profiles; the wave-shaped elastic sheet in the shell abuts against the top surface of the inverted V-shaped block, providing elastic buffering when compressing, avoiding deformation of the profile under pressure, and compensating for the cross-section error of the profile through elastic deformation, improving the clamping stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some example embodiments of the present application. For those skilled in the art, other drawings can also be obtained according to the contents of the example embodiments of the present application and these drawings without paying any creative labor.

[0018] Figure 1 It is the overall structure diagram of the present application; Figure 2 It is the fixed assembly structure diagram of the present application; Figure 3 It is the cutting assembly structure diagram of the present application; Figure 4 It is the lifting assembly structure diagram of the present application; Figure 5 It is the compression assembly structure diagram of the present application; Figure 6 It is the elastic sheet structure diagram of the present application; Figure 7 It is the blanking assembly structure diagram of the present application; Figure 8 It is the feeding assembly structure diagram of the present application.

[0019] 1, fixed assembly; 2, transport assembly; 3, lifting assembly; 4, cutting assembly; 5, pressing assembly; 6, blanking assembly; 7, feeding assembly; 11, fixed plate; 12, waste box; 21, U-shaped plate; 22, rotating rod; 23, conveying belt; 31, arc-shaped block; 32, long strip; 33, spring; 34, connecting strip; 35, V-shaped seat; 41, support; 42, first hydraulic rod; 43, motor; 44, saw blade; 45, track; 51, electric shift wheel; 52, telescopic rod; 53, shell; 54, elastic sheet; 55, inverted V-shaped block; 61, fixed seat; 62, second hydraulic rod; 63, push rod; 71, rotating disc; 72, vertical plate; 73, disc; 74, movable block; 75, electric rotating shaft. DETAILED DESCRIPTION

[0020] The application will be further described below in conjunction with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the application, but not to limit the application.

[0021] In order to make the drawing simple, only the parts related to the application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, only one of the parts with the same structure or function is shown in some drawings, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0022] In this article, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0023] In the application, unless otherwise specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature includes the vertical direction of the first feature above and oblique above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "lower", "lower" and "lower" of the first feature to the second feature includes the vertical direction of the first feature below and oblique below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0024] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] As Figures 1-8 shown, the cutting device for power tower processing of the present embodiment comprises a fixed assembly 1, the fixed assembly 1 comprises a fixed plate 11, a waste box 12 is slidably installed on the left side of the fixed plate 11, a conveying assembly 2 is fixedly installed on the front side of the fixed assembly 1, and further comprising a linkage lifting fixed cutting mechanism, which comprises a lifting assembly 3, the lifting assembly 3 is fixedly installed on the top of the fixed assembly 1, a cutting assembly 4 is fixedly installed on the top of the lifting assembly 3, two pressing assemblies 5 are movably installed on the inner side of the top of the cutting assembly 4, a discharging assembly 6 is fixedly installed on the back of the cutting assembly 4, and a feeding assembly 7 is fixedly installed on the right side of the two pressing assemblies 5; The lifting assembly 3 comprises an arc block 31, the arc block 31 is fixedly installed on the top of the fixed plate 11, a long strip 32 is fixedly installed on the back of the arc block 31, two springs 33 are elastically connected between the inner walls of the arc block 31 and the long strip 32, a connecting strip 34 is fixedly sleeved on the outer edges of the two springs 33, and two V-shaped seats 35 are fixedly connected to the top of the connecting strip 34; The metal profile will be transported under the electric rotating shaft 75 to the lifting assembly 3, the groove structure of the V-shaped seat 35 is suitable for most conventional profile cross sections, providing a basic positioning for clamping, then the inverted V-shaped block 55 is pushed down to combine with the V-shaped seat 35 below to form a clamping block with a rhombic groove in the middle, which can adapt to different cross-section profiles such as angle steel, channel steel and flat steel, solving the problem of difficult fixation of existing rigid clamping of special-shaped profiles, when the profile is fixed, the electric motor drives the rotating disc 71 to rotate, driving the vertical plate 72, the disc 73 and the clamped profile to rotate as a whole around the vertical shaft, and the profile clamped by the pressing assembly 5 and the lifting assembly 3 will rotate adaptively.

[0027] Among them, the conveying assembly 2 comprises a U-shaped plate 21, the U-shaped plate 21 is fixedly connected to the front side of the fixed plate 11, a plurality of rotating rods 22 are rotatably installed on the inner side of the U-shaped plate 21, the plurality of rotating rods 22 are equidistantly arranged, a conveying belt 23 is installed on the inner side of each of the left and right sides of the U-shaped plate 21, an electric motor is installed in the interior of each of the two conveying belts 23, which can drive the conveying belt 23 to operate, and the top surface of each of the two conveying belts 23 and the top outer edge of each of the plurality of rotating rods 22 are at the same horizontal plane; When the profile is pushed to the top of the conveying assembly 2, the two conveying belts 23 are driven to rotate by the electric motor, and the profile falls onto the conveying belt 23 and is stably conveyed to the outside of the device under the friction of the conveying belt 23 and the auxiliary support of the rotating rod 22.

[0028] The cutting assembly 4 includes two supports 41, both of which are fixedly installed on the back of the long strip 32. The front side of the left support 41 is inserted with a first hydraulic rod 42, the telescopic end of the first hydraulic rod 42 is fixedly connected with a motor 43, the output shaft of the motor 43 is connected with a saw blade 44, and the top of the two supports 41 is fixedly installed with a track 45. The first hydraulic rod 42 on the left support 41 is elongated, pushing the motor 43 and the saw blade 44 connected with the output shaft to move in the direction of the profile. The saw blade 44 rotates at high speed to complete the bevel cutting process. The waste generated during the cutting process falls into the waste box 12 fixedly installed on the left side of the fixed plate 11 under the action of gravity, realizing the centralized collection of waste.

[0029] The pressing assembly 5 includes an electric shift wheel 51 movably clamped in the track 45. The bottom of the electric shift wheel 51 is fixedly connected with a telescopic rod 52, the telescopic end of the telescopic rod 52 is fixedly connected with a shell 53, the shell 53 is elastically connected with an elastic sheet 54, and the bottom of the elastic sheet 54 is movably clamped with an inverted V-shaped block 55. The shape of the elastic sheet 54 is wavy, the inverted V-shaped block 55 is movably clamped in the shell 53, and the top surface of the inverted V-shaped block 55 abuts against the bottom surface of the elastic sheet 54. The contact between the inverted V-shaped block 55 and the V-shaped seat 35 can be combined into a clamping block with a rhombic groove in the middle, which can clamp metal materials with different cross-sectional shapes. By starting the electric shift wheel 51, it is driven to move along the track 45, driving the telescopic rod 52, the shell 53 and the inverted V-shaped block 55 to adjust transversely to the top of the profile. Then the telescopic rod 52 is elongated, pushing the inverted V-shaped block 55 to descend and combine with the V-shaped seat 35 below to form a clamping block with a rhombic groove in the middle. The rhombic groove can adapt to different cross-sectional profiles such as angle steel, channel steel and flat steel, solving the problem of difficult fixation of existing rigid clamping of special-shaped profiles. The wavy elastic sheet 54 in the shell 53 abuts against the top surface of the inverted V-shaped block 55, providing elastic buffer during pressing, avoiding deformation of the profile under pressure, and compensating for the cross-sectional error of the profile through elastic deformation, improving the clamping stability.

[0030] The blanking assembly 6 includes a fixed seat 61, two second hydraulic rods 62 are fixedly installed on the front side of the fixed seat 61, and the telescopic end of the two second hydraulic rods 62 is fixedly connected with a push rod 63. The push rod 63 can move forward under the drive of the two second hydraulic rods 62, pushing the clamped metal material to the top of the conveying assembly 2 through the arc-shaped block 31. When the cutting is completed, the two second hydraulic rods 62 are synchronously elongated, the push rod 63 is driven to move forward, the push rod 63 pushes the profile after cutting to slide along the arc-shaped block 31 of the lifting assembly 3 until the profile is pushed to the top of the conveying assembly 2.

[0031] Wherein, the feeding assembly 7 comprises a rotating disc 71, the top right side of the rotating disc 71 is fixedly installed with a fixed plate 11, the top of the rotating disc 71 is fixedly installed with a vertical plate 72, the middle position of the vertical plate 72 is rotatably installed with a disc 73, the front side of the disc 73 is movably installed with two groups of movable blocks 74, the two groups of movable blocks 74 are cross staggered, and the inner sides of the two groups of movable blocks 74 are fixedly connected with electric rotating shafts 75; the rotating disc 71 and the disc 73 are driven by electric motors, can drive the vertical plate 72 and the two groups of movable blocks 74 to rotate respectively, and the two groups of cross placed electric rotating shafts 75 can clamp and transport metal materials; The two groups of cross staggered movable blocks 74 of the feeding assembly 7 clamp the metal profile to be machined through the inner electric rotating shafts 75, the disc 73 is driven to rotate by the electric motor, can drive the movable blocks 74 to rotate synchronously with the profile, so as to preliminarily adjust the axial angle of the profile.

[0032] Working principle: When the device is used, the two groups of cross staggered movable blocks 74 of the feeding assembly 7 clamp the metal profile to be machined through the inner electric rotating shafts 75, the disc 73 is driven to rotate by the electric motor, can drive the movable blocks 74 to rotate synchronously with the profile, so as to preliminarily adjust the axial angle of the profile. The metal profile will be transported to the lifting assembly 3 under the transportation of the electric rotating shaft 75, the groove type structure of the V-shaped seat 35 is suitable for most conventional profile sections, provides basic positioning for clamping, at this time, the electric moving wheel 51 is started again, moves along the track 45, drives the telescopic rod 52, the shell 53 and the inverted V-shaped block 55 to be adjusted transversely to the upper side of the profile; then the telescopic rod 52 is elongated, pushes the inverted V-shaped block 55 to descend, and combines with the V-shaped seat 35 below to form a clamping block with a rhombic groove in the middle, the wave-shaped elastic sheet 54 in the shell 53 abuts against the top surface of the inverted V-shaped block 55, and provides elastic buffering when being compressed; When the profile is clamped, the electric motor drives the rotating disc 71 to rotate, drives the vertical plate 72, the disc 73 and the clamped profile to rotate as a whole around the vertical shaft, the profile clamped by the clamping assembly 5 and the lifting assembly 3 can be self-adapted to rotate, the inverted V-shaped block 55 can rotate along the electric moving wheel 51, and the two V-shaped seats 35 can exert torsion on the spring 33, so as to complete the offset rotation. After the above work is completed, the first hydraulic rod 42 on the left support 41 is elongated, the motor 43 and the saw blade 44 connected with the output shaft are pushed to move to the profile direction, the saw blade 44 rotates at high speed to complete the bevel cutting, and the waste generated in the cutting process falls into the waste box 12 slidably installed on the left side of the fixed plate 11 under the action of gravity, so that the waste is collected. When the cutting is completed, the two second hydraulic rods 62 are synchronously elongated, the push rod 63 is driven to move forward, the push rod 63 pushes the profile after the cutting to slide along the arc block 31 of the lifting assembly 3 until the profile is pushed to the top of the transportation assembly 2; the inside of the U-shaped plate 21 of the transportation assembly 2, the two conveying belts 23 are driven to rotate by the electric motor, and the profile is stably conveyed to the outside of the device under the action of the friction force of the conveying belt 23 and the auxiliary support of the rotating rod 22, thus the whole cutting process is completed.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A cutting device for processing power transmission towers, comprising a fixing component (1), characterized in that, The fixing component (1) includes a fixing plate (11), a waste box (12) is slidably mounted on the left side of the fixing plate (11), and a transport component (2) is fixedly mounted on the front side of the fixing component (1). It also includes... The linkage lifting and fixing cutting mechanism includes a lifting component (3), which is fixedly installed on the top of the fixing component (1). A cutting component (4) is fixedly installed on the top of the lifting component (3). Two clamping components (5) are movably installed on the inner side of the top of the cutting component (4). A feeding component (6) is fixedly installed on the back of the cutting component (4). A feeding component (7) is fixedly installed on the right side of the two clamping components (5). The lifting component (3) includes an arc-shaped block (31), which is fixedly installed on the top of the fixing plate (11). A long strip (32) is fixedly installed on the back of the arc-shaped block (31). Two springs (33) are elastically connected between the inner wall of the arc-shaped block (31) and the long strip (32). A connecting strip (34) is fixedly sleeved on the outer edge of the two springs (33). Two V-shaped seats (35) are fixedly connected to the top of the connecting strip (34).

2. The cutting device for processing power transmission towers according to claim 1, characterized in that, The transport component (2) includes a U-shaped plate (21), which is fixedly connected to the front side of the fixed plate (11). Multiple rotating rods (22) are rotatably installed on the inner side of the U-shaped plate (21). The multiple rotating rods (22) are equidistant from each other. Conveyor belts (23) are installed inside both the left and right sides of the U-shaped plate (21). Electric motors are installed inside the two conveyor belts (23) to drive the conveyor belts (23) to run. The top surfaces of the two conveyor belts (23) are at the same level as the top outer edges of the multiple rotating rods (22).

3. The cutting device for processing power transmission towers according to claim 2, characterized in that, The cutting assembly (4) includes two supports (41), both of which are fixedly installed on the back of the strip (32). A first hydraulic rod (42) is inserted into the front side of the left support (41), and a motor (43) is fixedly connected to the telescopic end of the first hydraulic rod (42). The output shaft of the motor (43) is connected to a saw blade (44), and a track (45) is fixedly installed on the top of the two supports (41).

4. The cutting device for processing power transmission towers according to claim 3, characterized in that, The clamping assembly (5) includes an electric roller (51), which is movably engaged in the track (45). A telescopic rod (52) is fixedly connected to the bottom of the electric roller (51), and a housing (53) is fixedly connected to the telescopic end of the telescopic rod (52). An elastic sheet (54) is elastically connected inside the housing (53), and an inverted V-shaped block (55) is movably engaged at the bottom of the elastic sheet (54).

5. A cutting device for processing power transmission towers according to claim 4, characterized in that, The elastic sheet (54) is wavy in shape, and the inverted V-shaped block (55) is movably engaged in the outer shell (53). The top surface of the inverted V-shaped block (55) abuts against the bottom surface of the elastic sheet (54).

6. The cutting device for processing power transmission towers according to claim 5, characterized in that, The inverted V-shaped block (55) and the V-shaped seat (35) can be combined to form a clamping block with a diamond-shaped groove in the middle, which can clamp metal materials with different cross-sectional shapes.

7. A cutting device for processing power transmission towers according to claim 6, characterized in that, The feeding assembly (6) includes a fixed base (61), and two second hydraulic rods (62) are fixedly installed on the front side of the fixed base (61). The telescopic ends of the two second hydraulic rods (62) are fixedly connected to push rods (63).

8. A cutting device for processing power transmission towers according to claim 7, characterized in that, The push rod (63) can move forward under the drive of two second hydraulic rods (62), pushing the clamped metal material to the top of the transport assembly (2) via the arc block (31).

9. A cutting device for processing power transmission towers according to claim 8, characterized in that, The feeding assembly (7) includes a turntable (71), on the top right side of the turntable (71) is fixedly installed with a fixing plate (11), and a vertical plate (72) is fixedly installed on the top of the turntable (71). A disc (73) is rotatably installed in the middle of the vertical plate (72). Two sets of movable blocks (74) are movably installed on the front side of the disc (73). The two sets of movable blocks (74) are arranged in a cross shape. An electric rotating shaft (75) is fixedly connected to the inner side of each set of movable blocks (74).

10. A cutting device for processing power transmission towers according to claim 9, characterized in that, Both the turntable (71) and the disc (73) are driven by electric motors, which can drive the upright plate (72) and the two sets of movable blocks (74) to rotate. The two sets of cross-shaped electric rotating shafts (75) can clamp and transport metal materials.

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