CN113270777B - Wire crimping device for electric power construction - Google Patents

Abstract

The invention discloses a wire crimping device for electric power construction, which comprises a bottom plate, a vertical plate and a crimping mechanism, wherein the vertical plate is arranged in the middle of the bottom plate, the crimping mechanism is arranged on two sides of the vertical plate, supports are arranged on two sides of the vertical plate, the supports are arranged on the bottom plate, a cutting mechanism is arranged above the supports, and a cutting mechanism is arranged on one side, far away from the vertical plate, of the cutting mechanism. According to the invention, the insulating layer of the wire can be automatically removed through the cutting mechanism and the cutting mechanism, so that the labor intensity of personnel is reduced, the working efficiency is improved, the contact of the personnel is reduced in the whole process, and the working safety is improved.

Description

A wire crimping device for electric power construction

technical field

The invention belongs to the technical field of wire crimping, in particular to a wire crimping device for electric power construction.

Background technique

During the construction and laying-out process of overhead transmission lines, when one set of conductors is laid out and connected to another set of conductors, the hydraulic drive device drives the pliers to move up and down, and crimps the casing sleeves on the outer surface of the conductors and the steel core. At the same time, the purpose of connecting two coils of wires and continuing to spread is achieved. The quality of wire crimping directly affects the stability of the safe operation of the power grid, and is an important part of wire erection construction. With the continuous increase of the voltage level, the diameter of the wire is getting larger and larger. At present, the diameter of the 1250 square millimeter wire used in the ±800 kV UHV DC project is close to 5 cm, which makes it more difficult to crimp the wire. At present, the wire crimping machine is generally manually operated to complete the wire crimping. First, the insulation layer on the surface of the two wires is removed to expose the copper wires, and then the exposed parts of the two wires are connected through the casing, and finally the wires are hydraulically connected. The crimping machine completes the crimping of the wires. When the wires are peeled, the insulation layer is usually cut with a hacksaw. The peeling speed is slow, laborious, and sometimes causes hand injuries to personnel. The risk factor is high, resulting in work Low efficiency, high labor intensity and poor safety.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art and provide a wire crimping device for electric power construction, which can automatically remove the insulating layer of the wire through the cutting mechanism and the cutting mechanism, which reduces the labor intensity of personnel and improves Work efficiency, the whole process reduces personnel contact and improves work safety.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A wire crimping device for electric power construction, including a bottom plate, a vertical plate, and a crimping mechanism, the vertical plate is installed in the middle of the bottom plate, the crimping mechanism is installed on both sides of the vertical plate, the two sides of the vertical plate There is a support on the side, the support is installed on the bottom plate, a cutting mechanism is installed above the support, and a cutting mechanism is installed on the side of the cutting mechanism away from the vertical plate, and the insulating layer of the wire is cut by the cutting mechanism , Cut off the cut insulation layer through the cutting mechanism to realize automatic peeling operation, reduce the labor intensity of personnel, improve work efficiency, reduce personnel contact during the whole process, and improve work safety.

Preferably, the crimping mechanism includes a cylinder, a movable rod, and an extruding rod, a first through hole is opened on the vertical plate, a sleeve is arranged in the first through hole, and the cylinder is installed on the vertical plate , the number of the movable rods is four and distributed around the first through hole, one of the movable rods is equipped with a connecting ear on the side away from the first through hole, the movable end of the cylinder is hinged to the connecting ear, the The extruding rod is installed on one side of the movable rod and the end of the extruding rod is facing the first through hole, the one side of the movable rod is provided with an L-shaped plate, and the L-shaped plate is installed on the vertical plate, and the extruded The rod passes through the L-shaped plate, and the L-shaped plate is used to guide the movement of the extrusion rod. A movable frame is hinged between the two movable rods, and the movable rod connected to it is moved upward through the contraction of the cylinder. The extrusion rod cannot be rotated by the limit effect of the L-shaped plate, so that the movable frame connected with this movable rod can realize the rotation function, and then drive all the movable frames to rotate, so that the extrusion rod on the movable rod passes through the L-shaped plate to the second Movement in the direction of a through hole realizes the extrusion of the sleeve and the wire, and completes the crimping of the wire.

Preferably, the cutting mechanism includes a base, a movable block, and a cutting tool, the base is installed on a support, a second through hole is opened at the center of the base, and three holes are opened in the circumferential direction of the base. The through groove is connected with the second through hole, the movable block is slidably installed in the through groove, the cutting tool is installed on the end of the movable block close to the second through hole, the bottom of the movable block is equipped with a rack, so A disc is installed inside the base, a bevel gear is installed on the bottom of the disc, threads are installed on the top of the disc, and the threads on the top of the disc mesh with the rack at the bottom of the movable block. A drive motor is installed on the base, the output shaft of the drive motor extends to the inside of the base and a bevel gear is installed, the bevel gear is engaged with the bevel gear, and the drive motor drives the bevel gear to rotate. The bevel gear meshes and connects to drive the thread on the disc to rotate, and the thread meshes with the rack to realize that the movable block drives the cutting tool to move along the slot to the second through hole, put the wire into the second through hole and move the wire, The outer insulating layer of the wire is cut by the cutting tool for peeling operation. This mechanism can also adjust the distance between the cutting tool and the second round hole, thereby realizing the cutting of wires with different diameters and expanding the scope of application of the device.

Preferably, protruding strips are installed on both sides of the through groove, and grooves corresponding to the protruding strips are provided on both sides of the movable block. Middle sliding ensures the stability of the work.

Preferably, the cutting mechanism includes a support plate, a top plate, a guide rail, a cutting tool, and a first telescopic rod, a third through hole is opened in the middle of the support plate, the top plate is installed above the support plate, and the first The telescopic rod is installed on the bottom of the top plate, and the number of the guide rails is two and installed symmetrically on the support plate with respect to the third through hole, and two sliders are installed symmetrically on each guide rail with respect to the third through hole. A connecting plate is installed on the upper and lower sliders on the same side of the through hole, the top of the connecting plate is hinged with a connecting rod, the other end of the connecting rod is hinged through a rotating shaft, and one side of the rotating shaft is connected with the movable end of the telescopic rod. The cutting tool is located on both sides of the third through hole and installed on the connecting plate. After the insulation layer of the wire is cut, the first telescopic rod shrinks to drive the rotating shaft to move upward, and the connecting rod rotates along the rotating shaft and passes through the connecting plate. Drive the sliders on the guide rails to move towards each other, and the cutting tool on the connecting plate moves to the third through hole and cuts off the insulating layer after cutting, finally realizing the peeling operation.

Preferably, a spring is installed between the two sliders on the guide rail, and the spring can quickly move the slider to the initial position after the cutting work is completed, which is convenient for the next work.

Preferably, a moving mechanism is installed on the bottom plate, and the moving mechanism includes a second telescopic rod, a guide rod, and a guide block. Both sides of the bottom plate are symmetrically provided with chute, and the guide rod is installed in the chute. The guide block is installed on the bottom of the support and can slide along the guide rod. The second telescopic rod is installed on the vertical plate and its end is connected with the support. The extension and contraction of the second telescopic rod drive the support through the guide rod. The block moves along the guide rod, thereby driving the cutting mechanism and the cutting mechanism to perform stripping operations on the wires, and the insulation layer can be removed without moving the wires, which reduces the labor intensity of personnel.

The beneficial effects of the present invention are:

1) The insulating layer of the wire can be automatically removed by the cutting mechanism and the cutting mechanism, which reduces the labor intensity of the personnel and improves the work efficiency. The whole process reduces the contact of personnel and improves the safety of work.

2) Put the wire into the second through hole and move the wire. The insulation layer outside the wire is cut by the cutting tool for peeling operation. This mechanism can also adjust the distance between the cutting tool and the second round hole, so as to achieve different diameters The cutting of the wire expands the scope of application of the device.

3) Protruding strips are installed on both sides of the through groove, and grooves corresponding to the protruding strips are provided on both sides of the movable block. Through the cooperation of the grooves and the protruding strips, the movable block slides in the base, ensuring job stability.

4) A spring is installed between the two sliders on the guide rail, through which the slider can quickly move to the initial position after the cutting work is completed, which is convenient for the next work.

5) A moving mechanism is installed on the bottom plate. The moving mechanism includes a second telescopic rod, a guide rod, and a guide block. Both sides of the bottom plate are symmetrically provided with chute, the guide rod is installed in the chute, and the guide block is installed on the bottom of the support. It can slide along the guide rod. The second telescopic rod is installed on the vertical plate and the end is connected with the support. The extension and contraction of the second telescopic rod drive the support to move along the guide rod through the guide block, thereby driving the cutting mechanism and the cutting mechanism. The movement strips the wires, and the insulation layer can be removed without moving the wires, which reduces the labor intensity of the personnel.

Description of drawings

Accompanying drawing 1 is a structural schematic diagram of a wire crimping device for electric power construction according to the present invention.

Accompanying drawing 2 is the structural schematic diagram of the cutting mechanism in a wire crimping device for electric power construction according to the present invention.

Figure 3 is a schematic diagram of the internal structure of the cutting mechanism in a wire crimping device for electric power construction according to the present invention.

Accompanying drawing 4 is the structural schematic diagram of the cutting mechanism in a wire crimping device for electric power construction according to the present invention.

Accompanying drawing 5 is the structural schematic diagram of the crimping mechanism in a wire crimping device for electric power construction according to the present invention.

Accompanying drawing 6 is a structural schematic diagram of a moving mechanism in a wire crimping device for electric power construction according to the present invention.

In the figure: 1, bottom plate; 2, vertical plate; 3, crimping mechanism; 301, cylinder; 302, movable rod; 303, movable frame; 304, extrusion rod; 305, L-shaped plate; 306, connecting ear; 4 , cutting mechanism; 401, base; 4011, raised bar; 402, movable block; 4021, groove; 403, cutting tool; 404, driving motor; 405, bevel gear; 406, disc; 407, bevel gear ; 408, screw thread; 409, rack; 5, cutting mechanism; 501, support plate; 502, top plate; 509, spring; 6, support; 7, second telescopic rod; 8, casing; 9, guide rod; 10, guide block; 11, chute.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings 1-6. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, rather than indicating or It should not be construed as limiting the invention by implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation.

A wire crimping device for electric power construction, including a bottom plate 1, a vertical plate 2, and a crimping mechanism 3, the vertical plate 2 is installed in the middle of the bottom plate 1, and the crimping mechanism 3 is installed on both sides of the vertical plate 2 , the two sides of the vertical plate 2 are provided with a support 6, the support 6 is installed on the bottom plate 1, a cutting mechanism 4 is installed above the support 6, and the cutting mechanism 4 is away from the side of the vertical plate 2 A cutting mechanism 5 is installed to cut the insulation layer of the wire through the cutting mechanism 4, and cut off the cut insulation layer through the cutting mechanism 5 to realize automatic peeling operation, which reduces the labor intensity of personnel and improves work efficiency. The whole process Reduce personnel contact and improve work safety.

The crimping mechanism 3 includes a cylinder 301, a movable rod 302, and an extrusion rod 304. The vertical plate 2 is provided with a first through hole, and a sleeve 8 is arranged in the first through hole. The cylinder 301 is installed On the vertical plate 2, the number of the movable rods 302 is four and distributed around the first through hole, one of the movable rods 302 is equipped with a connecting ear 306 on the side away from the first through hole, the cylinder 301 The movable end is hinged with the connecting ear 306, the extruding rod 304 is installed on one side of the movable rod 302 and the end of the extruding rod 304 faces the first through hole, and the one side of the movable rod 302 is provided with an L-shaped plate 305, The L-shaped plate 305 is installed on the vertical plate 2, the extruding rod 304 passes through the L-shaped plate 305, the L-shaped plate 305 is used to guide the movement of the extruding rod 304, and the movable rods 302 are hinged in pairs There is a movable frame 303, and the movable rod 302 connected with it is driven to move upward by the contraction of the cylinder 301. Since the extruded rod 304 on the movable rod 302 cannot rotate due to the limiting effect of the L-shaped plate 305, the movable rod 302 is connected to the movable rod 302 The connected movable frame 303 realizes the function of rotation, and then drives all the movable frames 303 to rotate, so that the extruding rod 304 on the movable rod 302 moves toward the first through hole through the L-shaped plate 305, so as to realize the extrusion of the casing 8 and the wire , to complete the wire crimping work.

The cutting mechanism 4 includes a base 401, a movable block 402, and a cutting tool 403. The base 401 is installed on the support 6, and the center of the base 401 is provided with a second through hole. Three through grooves are provided in the circumferential direction and communicate with the second through hole. The movable block 402 is slidably installed in the through groove, and the cutting tool 403 is installed on the end of the movable block 402 close to the second through hole. The movable block The bottom of 402 is equipped with a rack 409, the inside of the base 401 is equipped with a disc 406, the bottom of the disc 406 is equipped with a bevel gear 407, the top of the disc 406 is equipped with a thread 408, the The screw thread 408 on the top of the disc 406 is meshed with the rack 409 at the bottom of the movable block 402. The drive motor 404 is installed on the base 401. The output shaft of the drive motor 404 extends to the inside of the base 401 and a bevel gear is installed. 405, the bevel gear 405 is meshed with the bevel gear 407, and the drive motor 404 drives the bevel gear 405 to rotate, and the bevel gear 405 and the bevel gear 407 are meshed to drive the thread 408 on the disc 406 to rotate, and the thread 408 and The rack 409 is engaged so that the movable block 402 drives the cutting tool 403 to move along the through groove to the second through hole, put the wire into the second through hole and move the wire, and the insulating layer outside the wire is cut by the cutting tool 403 for peeling Operation, this mechanism can also adjust the distance between the cutting tool 403 and the second round hole, so as to realize the cutting of wires with different diameters and expand the scope of application of the device. Raised strips 4011 are installed on both sides of the through groove. The two sides of the movable block 402 are provided with grooves 4021 corresponding to the protruding strips 4011, through the cooperation of the grooves 4021 and the protruding strips 4011, the movable block 402 can slide in the base 401, ensuring the stability of the work.

The cutting mechanism 5 includes a support plate 501, a top plate 502, a guide rail 503, a cutting tool 506, and a first telescopic rod 508. The middle part of the support plate 501 is provided with a third through hole, and the top plate 502 is installed on the support plate 501. Above, the first telescopic rod 508 is installed on the bottom of the top plate 502, the number of the guide rails 503 is two and installed on the support plate 501 symmetrically about the third through hole, and each guide rail 503 is symmetrical about the third through hole Two sliders 504 are slidably installed, and a connecting plate 505 is installed on the upper and lower sliders 504 on the same side of the third through hole. The top of the connecting plate 505 is hinged with a connecting rod 507. The other part of the connecting rod 507 One end is hinged by a rotating shaft, and one side of the rotating shaft is connected to the movable end of the first telescopic rod 508. The cutting tool 506 is located on both sides of the third through hole and is installed on the connecting plate 505. After the insulating layer of the wire is cut, pass The contraction of the first telescopic rod 508 drives the rotating shaft to move upward, while the connecting rod 507 rotates along the rotating shaft and drives the slider 504 on the guide rail 503 to move towards each other through the connecting plate 505, and the cutting tool 506 on the connecting plate 505 moves toward the third through hole And cut off the insulating layer after cutting, and finally realize the peeling operation. A spring 509 is installed between the two slide blocks 504 on the guide rail 503, and the slide block 504 can be quickly moved to the initial position after the cutting work is completed by the spring 509 , to facilitate the next work.

A moving mechanism is installed on the base plate 1, and the moving mechanism includes a second telescopic rod 7, a guide rod 9, and a guide block 10. Both sides of the base plate 1 are symmetrically provided with chute 11, and the guide rod 9 is installed on In the chute 11, the guide block 10 is installed on the bottom of the support 6 and can slide along the guide rod 9, the second telescopic rod 7 is installed on the vertical plate 2 and the end is connected with the support 6, through the second The elongation and contraction of the telescopic rod 7 drives the support 6 to move along the guide rod 9 through the guide block 10, thereby driving the cutting mechanism 4 and the cutting mechanism 5 to perform stripping operations on the wires, and the insulation layer can be removed without moving the wires, reducing the The labor intensity of the personnel.

The above content is only an example and description of the structure of the present invention. Those skilled in the art make various modifications or supplements to the described specific embodiments or replace them in similar ways, as long as they do not deviate from the structure of the invention. Or beyond the scope defined in the claims, all should belong to the protection scope of the present invention.

Claims (5)

1. The wire crimping device for electric power construction comprises a bottom plate, a vertical plate and a crimping mechanism, wherein the vertical plate is arranged in the middle of the bottom plate, and the crimping mechanism is arranged on two sides of the vertical plate;

the crimping mechanism comprises air cylinders, movable rods and extrusion rods, wherein first through holes are formed in the vertical plate, sleeves are arranged in the first through holes, the air cylinders are installed on the vertical plate, the number of the movable rods is four, the movable rods are distributed around the first through holes, one side, away from the first through holes, of one movable rod is provided with a connecting lug, the movable end of each air cylinder is hinged to the connecting lug, the extrusion rods are installed on one side of the movable rods, the end portions of the extrusion rods face the first through holes, one side of each movable rod is provided with an L-shaped plate, the L-shaped plates are installed on the vertical plate, the extrusion rods penetrate through the L-shaped plates, and movable frames are hinged between every two movable rods;

the shutdown mechanism includes backup pad, roof, guide rail, cutting tool, first telescopic link, the third through-hole has been seted up at the middle part of backup pad, the top at the backup pad is installed to the roof, the bottom at the roof is installed to first telescopic link, the quantity of guide rail is two and installs in the backup pad about third through-hole symmetry, has two sliders about third through-hole symmetry slidable mounting on every guide rail, lies in the third through-hole and installs the connecting plate on two upper and lower sliders with one side, the top of connecting plate articulates there is the connecting rod, the other end of connecting rod is articulated through the pivot, pivot one side is connected with the telescopic link expansion end, cutting tool lies in third through-hole both sides and installs on the connecting plate.

2. The wire crimping device for electric power construction as claimed in claim 1, wherein the cutting mechanism comprises a base, a movable block and a cutting tool, the base is mounted on the support, a second through hole is formed in the center of the base, three through grooves are formed in the circumferential direction of the base and communicated with the second through hole, the movable block is slidably mounted in the through grooves, the cutting tool is mounted at one end, close to the second through hole, of the movable block, a rack is mounted at the bottom of the movable block, a disc is mounted inside the base, an umbrella-shaped gear is mounted at the bottom of the disc, threads are mounted at the top of the disc, the threads at the top of the disc are meshed with the rack at the bottom of the movable block, a driving motor is mounted on the base, an output shaft of the driving motor extends to the inside of the base and is provided with a bevel gear, and the bevel gear is meshed with the umbrella-shaped gear.

3. The wire crimping device for electric power construction as claimed in claim 2, wherein protruding strips are installed on both sides of the through groove, and grooves corresponding to the protruding strips are formed on both sides of the movable block.

4. The conductor crimping device for electric power construction as claimed in claim 1, wherein a spring is installed between the two sliders on the guide rail.

5. The wire crimping device for electric power construction according to claim 1, wherein the bottom plate is provided with a moving mechanism, the moving mechanism comprises a second telescopic rod, a guide rod and a guide block, sliding grooves are symmetrically formed in two sides of the bottom plate, the guide rod is arranged in the sliding grooves, the guide block is arranged at the bottom of the support and can slide along the guide rod, the second telescopic rod is arranged on the vertical plate, and the end part of the second telescopic rod is connected with the support.

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