CN217115414U - Power cable head circular cutting device - Google Patents

Abstract

A power cable head circular cutting device, the utility model discloses a power cable head circular cutting device, a power cable head circular cutting device spiral steel knife, a cable fixer, a telescopic rod, a support rod, a motor, a gear, a connecting rod, a hydraulic mechanism and other structures, wherein the hydraulic mechanism drives the gear connecting rod to rotate through the motor, thereby driving the spiral pure steel knife to rotate, and circularly cutting the part which is not needed by the cable head; and under the pressure effect of hydraulic pressure mechanism, the collapsible deformation of spiral steel sword, the cutting depth is adjustable, penetrates the cable head that will make during the use through the cable fixer, adjusts required length when penetrating. And starting a motor, starting the device, rotating the inner sheath, the armor and the outer sheath of the circular-cut cable by the spiral pure steel knife, taking out the cable head of the remaining part after circular cutting, and simply cleaning the cable head so as to start the next manufacture of the cable head.

Description

Power cable head circular cutting device

Technical Field

The embodiment of the application relates to the technical field of electric power, in particular to power cable head circular cutting device.

Background

Electrical cables are generally made of one or more mutually insulated conductors and an outer insulating jacket that carries power or information from one point to another. Also rope-like cables are formed by stranding several or several groups of conductors, each group being insulated from the other and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.

The cable head is because of external insulation, need peel off external insulating layer during the wiring, and the present cutting off and the crop of cable are by manual operation, and the common processing mode is for cutting out the circular cut with knife, saw, both wasted time, in case make improper still easy broken insulating layer, even fish tail workman.

Based on above-mentioned preparation cable head handles inner sheath, armor, oversheath process is wasted time and energy, and not only causes the cable damage easily when the manual work is got rid of by virtue of the experience, and the workman still is injured's actual problem easily, provides a thinking of preparation power cable head circular cutting device to can realize through technical means.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned preparation cable head and handle inner sheath, armor, oversheath process and waste time and energy, and not only cause the cable damage easily when artifical the experience of relying on gets rid of, workman still easily injured's actual problem provides a preparation power cable head circular cutting device's thinking to can realize through technical means.

The utility model provides a power cable head circular cutting device, power cable head circular cutting device includes: the protective cover is positioned above the base;

a hydraulic mechanism arranged on the base is arranged in the protective cover; the driving end of the hydraulic mechanism is connected with a lower supporting seat, and the lower supporting seat is driven by the hydraulic mechanism to move along the vertical direction;

a supporting rod with one end fixedly connected with the protective cover is arranged on the upper surface inside the protective cover; the other end of the supporting rod is connected with an upper supporting seat which is positioned right above the lower supporting seat;

a spiral steel knife with an axis arranged along the horizontal direction is arranged between the lower supporting seat and the upper supporting seat; the spiral steel cutter is in rolling connection with the upper supporting seat and the lower supporting seat through a plurality of balls; the spiral steel knife is a cylindrical blade with a movable opening on one side, and the cutting edge points to the inside of the cylinder;

the spiral steel knife is characterized by also comprising a motor for driving the spiral steel knife to rotate along the axis.

In some embodiments, the power cable head circular cutting device further comprises a telescopic rod and a cable fixer, the telescopic rod and the cable fixer are arranged outside the protective cover, one end of the telescopic rod is fixedly connected with the protective cover, the other end of the telescopic rod is fixedly connected with the cable fixer, and the axis of the telescopic rod and the axis of the spiral steel knife are on the same straight line.

In some embodiments, the motor is disposed outside the protective cover, and the motor is connected to the spiral steel blade through a transmission mechanism, where the transmission mechanism includes a plurality of connecting rods and gears that are engaged with each other, and the connecting rods and the gears transmit the rotation torque output by the motor to the spiral steel blade.

In some embodiments, the power cable head circular cutting device further comprises a sliding rod, the sliding rod is vertically placed inside the protection cover, and one end of the lower supporting seat is slidably connected with the sliding rod.

In some embodiments, the cable holder comprises: the cable is threaded through, fastened by bolts, a bayonet and a fixing plate;

one end of the bayonet penetrates through the fixing plate and is rotatably connected with the fixing plate, the fastening bolts are arranged at the through ends of the bayonet, the number of the bayonet and the number of the fastening bolts are four, the fastening bolts are uniformly distributed on the periphery of the fixing plate, the cable penetrating openings are formed in the hollow positions of the bayonet and the fixing plate, and the axis of the cable penetrating openings coincides with the axis of the telescopic rod.

In some embodiments, the material of the spiral steel blade is pure carbon steel.

In some embodiments, the hydraulic mechanisms and the support rods are respectively provided with a plurality of groups, and the distance between two adjacent groups of hydraulic mechanisms and the distance between two adjacent groups of support rods are equal.

This application adopts mobilizable backup pad to change the diameter of spiral steel sword through automatically controlled mode to realize the circular cutting operation through spiral steel sword, solved manual cutting cable head inefficiency, cause the cable damage easily, workman still easy injured scheduling problem has improved cable head cutting efficiency, and equipment security is high, and the practicality is strong.

Drawings

Fig. 1 is an overall schematic view of a power cable head circular cutting device shown in the utility model;

FIG. 2 is a schematic view of the connection structure between the hydraulic mechanism and the spiral steel knife of the present invention;

fig. 3 is a schematic view of the cable holder according to the present invention.

Wherein the reference numerals in the drawings are explained as follows:

the device comprises a spiral steel knife 1, a cable fixer 2, a telescopic rod 3, a support rod 4, a motor 5, a gear 6, a connecting rod 7, a hydraulic mechanism 8, a base 9, a protective cover 10, a slide rod 11, a cable penetrating port 21, a fastening bolt 22, a bayonet 23, a fixing plate 24, a lower supporting seat 81, an upper supporting seat 82 and a ball 83.

Detailed Description

As shown in fig. 1 and 2, the utility model provides a power cable head circular cutting device, power cable head circular cutting device includes:

a base 9 and a protective cover 10 positioned above the base 9; in this embodiment, the base 9 is used to support other components, and in some other embodiments, the base may also be designed to be movable, liftable, and the like, so as to meet the requirements of different working scenarios; the protective cover 10 serves to protect other components as well as accommodate them, and also serves to collect the cut cable sheath to prevent environmental pollution.

A hydraulic mechanism 8 arranged on the base 9 is arranged in the protective cover 10; the number of the hydraulic mechanisms 8 can be multiple, and the hydraulic mechanisms can be uniformly distributed below the lower supporting seat 81 according to actual requirements, when the driving end of the hydraulic mechanism 8 is connected with the lower supporting seat 81, the lower supporting seat 81 moves in the vertical direction under the driving of the hydraulic mechanism 8, and the multiple hydraulic mechanisms 8 can enable the lower supporting seat 81 to move more stably;

a supporting rod 4 with one end fixedly connected with the protective cover 10 is arranged on the upper surface inside the protective cover 10; the other end of the supporting rod 4 is connected with an upper supporting seat 82 which is positioned right above the lower supporting seat 81; in this embodiment, the upper supporting seat 82 is fixed, and the lower supporting seat 81 can move toward/away from the upper supporting seat 82 under the driving of the hydraulic mechanism, so as to change the distance therebetween, in other embodiments, it should be understood that the upper supporting seat 82 can also be configured as a movable structure, and the lower supporting seat 81 can be configured as a fixed structure; alternatively, the upper supporting seat and the lower supporting seat may be both configured as a movable structure, as long as the movable structure can change the distance between the upper supporting seat and the lower supporting seat, which is not limited in this embodiment.

A spiral steel knife 1 with an axis arranged along the horizontal direction is arranged between the lower supporting seat 81 and the upper supporting seat 82; the spiral steel cutter 1 is in rolling connection with the upper support seat 82 and the lower support seat 81 through a plurality of balls 83; the spiral steel knife 1 is a cylindrical blade with a movable opening at one side, and the cutting edge points to the inside of the cylinder;

in this embodiment, because spiral steel knife 1 is mobilizable structure, through the extrusion of upper and lower two directions, it can change the diameter, and then carry out the circular cutting operation to the cable conductor that is located spiral steel knife 1 centre, and simultaneously, because spiral steel knife 1 not with last supporting seat 82, under bracing seat 81 direct contact, but through ball 83 roll connection, can guarantee spiral steel knife 1 still can accomplish self rotatory action by extruded while, reach the rotation, accomplish the circular cutting operation to the cable conductor end through the cutting edge of self inside setting.

Further, because the diameter after spiral steel sword 1 is compressed is at certain within range, consequently the device of this application can be adapted to carry out the ring cutting to the cable conductor of certain within range specification, can acquire the cable model that will process in advance, adopts the parameter control hydraulic pressure mechanism that presets again to push away bottom suspension seat 81 to the assigned position to realize accurate processing.

As can be known from fig. 1, the device provided by the present application further includes a motor 5 for driving the spiral steel cutter 1 to rotate along the axis, the present application does not limit the specific driving manner of the motor 5, and the device may be configured to directly drive the spiral steel cutter 1, for example, the device is disposed inside the protective cover 10 and corresponds to one side of the spiral steel cutter 1, the driving end of the motor is directly connected to one side of the spiral steel cutter 1, and the motor rotates to drive the spiral steel cutter to rotate to achieve the purpose of circular cutting.

It should be noted that, in this embodiment, the driving of the motor and the driving of the hydraulic mechanism should be independent from each other, and no influence is caused, and in actual processing, the hydraulic mechanism may be first started to make the spiral steel cutter reach a specified diameter, and then the motor is started to start circular cutting, or the motor may be first started to idle the spiral steel cutter, and then the hydraulic mechanism is started to start, so that the rotating spiral steel cutter is gradually contacted with the cable; the two components can be opened simultaneously, and specific settings can be set according to use requirements, so that the method is not limited.

Further, the cable head of going on the circular cutting in advance can be during the disect insertion to the spiral steel knife of this application device, also can fix the cable head on the device of this application earlier to carry out large batch processing, consequently in some embodiments, power cable head circular cutting device still includes telescopic link 3 and cable fixing ware 2, telescopic link 3 with cable fixing ware 2 locates the safety cover 10 is outside, telescopic link 3 one end with safety cover 10 fixed connection, telescopic link 3 the other end with 2 fixed connection of cable fixing ware, telescopic link 3 the axis with the axis of spiral steel knife 1 is on same straight line. The cable fixer 2 is used for fixing the cable to ensure that the cable is processed to be stable; telescopic link 3 has scalable regulation structure, when cutting the cable head, can adjust according to cutting position or length the length of telescopic link 3, the cable head that is processed like this has wanted length.

Further, motor 5 can establish the safety cover 10 is outside, motor 5 establishes the safety cover 10 is outside, motor 5 through drive mechanism with spiral steel sword 1 is connected, drive mechanism includes connecting rod 7 and gear 6 that a plurality of mutually supported, connecting rod 7 and gear 6 will the turning moment of motor 5 output transmits to spiral steel sword 1. After the motor 5 and the hydraulic mechanism 8 are started, under the power of the hydraulic mechanism 8, the gear 6 and the connecting rod 7 start to rotate, the rotating torque is transmitted to the spiral steel cutter 1 through combined connection, the connection structure of the gear 6 and the connecting rod 7 is not limited, matched gears are selected according to the motor 5, the number of the gear 6 and the connecting rod 7 is not limited, and the gear 6 and the connecting rod 7 can be connected to the spiral steel cutter 1 according to the position of the motor 5.

Further, the power cable head circular cutting device further comprises a sliding rod 11, the sliding rod 11 is vertically placed inside the protective cover 10, and one end of the lower supporting seat 81 is connected with the sliding rod 11 in a sliding mode. The hydraulic mechanism 8 compresses the spiral steel cutter 1 upwards, and through the connection with the sliding rod 11, the vertical upwards movement is kept along the sliding rod 11, so that the spiral steel cutter 1 is ensured not to deflect or rotate.

Further, in the present embodiment, as shown in fig. 3, the cable holder 2 includes: a cable through opening 21, a fastening bolt 22, a bayonet 23 and a fixing plate 24.

One end of the bayonet 23 penetrates through the fixing plate 24 and is rotatably connected with the fixing plate 24, the fastening bolts 22 are arranged at the through end of the bayonet 23, the number of the bayonet 23 and the number of the fastening bolts 22 are four respectively, the periphery of the fixing plate 24 is uniformly and rotatably distributed, and the cable through opening 21 is formed in the hollow positions of the bayonet 23 and the fixing plate 24. The axis of the cable through opening 21 and the axis of the telescopic rod 3 are on the same straight line.

In this embodiment, the cable head that needs the cutting passes fixed plate 24 when adjusting the length of demand, screws up fastening bolt 22 under fastening bolt 22's the drive, bayonet 23 inwards moves and sticiss on the cable head, through four groups fastening bolt 22 with bayonet 23's extrusion, the cable head can firmly be fixed on cable fixing ware 2 ware, carries out next step operation again.

Further, in this embodiment, the material of the spiral steel blade is pure carbon steel. The pure carbon steel has good wear resistance and hardness, and can easily cut the inner sheath, the armor and the outer sheath of the cable; and the cost is low, the cutter can be purchased and processed in large batch, and the cutter can be replaced in time when being rusted and worn.

The process of using the power cable head circular cutting device in the embodiment is as follows: and (4) penetrating a cable head to be manufactured through the cable fixer, and adjusting the required length while penetrating. The motor is started, the device is started, the spiral pure steel cutter rotates the inner sheath, the armor and the outer sheath of the circular cutting cable, the circular cutting depth of the spiral cutter is adjusted through the hydraulic mechanism, the device stops after the hydraulic depth value of the hydraulic mechanism is reached, and the remaining cable head after circular cutting is taken out and is simply cleaned, so that the next manufacturing of the cable head can be started.

According to the technical scheme, the power cable head circular cutting device comprises a base and a protective cover located above the base; a hydraulic mechanism arranged on the base is arranged in the protective cover; the driving end of the hydraulic mechanism is connected with a lower supporting seat, and the lower supporting seat is driven by the hydraulic mechanism to move along the vertical direction; a supporting rod with one end fixedly connected with the protective cover is arranged on the upper surface inside the protective cover; the other end of the supporting rod is connected with an upper supporting seat which is positioned right above the lower supporting seat; a spiral steel knife with an axis arranged along the horizontal direction is arranged between the lower supporting seat and the upper supporting seat; the spiral steel cutter is in rolling connection with the upper supporting seat and the lower supporting seat through a plurality of balls; the spiral steel knife is a cylindrical blade with a movable opening on one side, and the cutting edge points to the inside of the cylinder; the spiral steel knife is characterized by also comprising a motor for driving the spiral steel knife to rotate along the axis. This application adopts mobilizable backup pad to change the diameter of spiral steel sword through automatically controlled mode to realize the circular cutting operation through spiral steel sword, solved manual cutting cable head inefficiency, cause the cable damage easily, workman still easy injured scheduling problem has improved cable head cutting efficiency, and equipment security is high, and the practicality is strong.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims (7)

1. A power cable head circular cutting device, characterized by includes:

a base (9) and a protective cover (10) located above the base (9);

a hydraulic mechanism (8) arranged on the base (9) is arranged in the protective cover (10); the driving end of the hydraulic mechanism (8) is connected with a lower supporting seat (81), and the lower supporting seat (81) moves in the vertical direction under the driving of the hydraulic mechanism (8);

a supporting rod (4) with one end fixedly connected with the protective cover (10) is arranged on the inner upper surface of the protective cover (10); the other end of the supporting rod (4) is connected with an upper supporting seat (82) which is positioned right above the lower supporting seat (81);

a spiral steel knife (1) with an axis arranged along the horizontal direction is arranged between the lower supporting seat (81) and the upper supporting seat (82); the spiral steel cutter (1) is in rolling connection with the upper supporting seat (82) and the lower supporting seat (81) through a plurality of balls (83); the spiral steel knife (1) is a cylindrical blade with a movable opening on one side, and the cutting edge points to the inside of the cylinder;

the spiral steel knife is characterized by further comprising a motor (5) for driving the spiral steel knife (1) to rotate along the axis.

2. The electric power cable head circular cutting device according to claim 1, further comprising a telescopic rod (3) and a cable holder (2), wherein the telescopic rod (3) and the cable holder (2) are disposed outside the protection cover (10), one end of the telescopic rod (3) is fixedly connected with the protection cover (10), the other end of the telescopic rod (3) is fixedly connected with the cable holder (2), and the axis of the telescopic rod (3) is aligned with the axis of the spiral steel knife (1).

3. The electric power cable head circular cutting device according to claim 1, wherein the motor (5) is arranged outside the protective cover (10), the motor (5) is connected with the spiral steel knife (1) through a transmission mechanism, the transmission mechanism comprises a plurality of connecting rods (7) and gears (6) which are matched with each other, and the connecting rods (7) and the gears (6) transmit the rotation torque output by the motor (5) to the spiral steel knife (1).

4. The electric power cable head circular cutting device according to claim 1 or 3, characterized in that the electric power cable head circular cutting device further comprises a sliding rod (11), the sliding rod (11) is vertically placed inside the protection cover (10), and one end of the lower supporting seat (81) is slidably connected with the sliding rod (11).

5. A power cable head ring cutting device according to claim 2, characterized in that the cable holder (2) comprises: a cable through opening (21), a fastening bolt (22), a bayonet (23) and a fixing plate (24);

one end of the bayonet (23) penetrates through the fixing plate (24) and is rotatably connected with the fixing plate (24), the fastening bolts (22) are arranged at the through ends of the bayonet (23), the bayonet (23) and the fastening bolts (22) are respectively provided with four fastening bolts, the periphery of the fixing plate (24) is uniformly distributed, the bayonet (23) and the fixing plate (24) are hollow, the cable penetrating opening (21) is formed, and the axis of the cable penetrating opening (21) coincides with the axis of the telescopic rod (3).

6. A power cable head ring cutting device according to claim 1, characterized in that the material of the spiral steel knife (1) is pure carbon steel.

7. A power cable head circular cutting device according to claim 1, characterized in that the hydraulic mechanisms (8) and the support rods (4) are respectively provided with a plurality of groups, and the distance between two adjacent groups of hydraulic mechanisms (8) and the distance between two adjacent groups of support rods (4) are equal.

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