CN209948542U - Automatic peeling system for overhead insulated conductor - Google Patents

Abstract

The utility model discloses an automatic stripping system for overhead insulated conductors, which comprises a stripping head assembly, an insulating transmission rod assembly, a hand-held control terminal and an automatic driving assembly which are connected in sequence, and the stripping head is arranged on the insulation transmission rod assembly. The components include rotary clamping components, automatic tool adjustment components, automatic thickness measuring components, and electrical control components. Upper clamp and clamping lower clamp. It can automatically measure the outer diameter of insulated conductors of different diameters, the thickness of the insulating skin, and automatically adjust the knife and strip a series of live disconnection and lead operations.

Description

An automatic stripping system for overhead insulated conductors

technical field

The utility model belongs to the technical field of electric power, in particular to an automatic stripping system for overhead insulated wires.

Background technique

At present, XLPE insulated conductors are mostly used in overhead distribution lines to improve the insulation level of the distribution lines. In the live operation of the lines to terminate the drain wires, the insulated conductors need to be stripped first, and then connected. Drain line operation.

Due to the different transmission levels of overhead lines, the diameter of the wires and the thickness of the insulating layer are also different, and even the diameter of the same grade of insulated wires in different regions is also different. The existing overhead insulated wire sheath stripping device first needs to measure the diameter of the wire, then judge the thickness of the insulation layer according to the empirical value, and use different wire fixtures to strip the wire sheath manually, which causes inconvenience to carry and complicated operation, and There will be a series of problems such as the skin layer cannot be peeled off or the wire is damaged.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides an automatic stripping system for overhead insulated wires, which can automatically measure the outer diameter of insulated wires with different diameters, the thickness of the insulating skin layer, and automatically adjust the knife and strip a series of live disconnections. cited work.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic stripping system for overhead insulated wires, comprising a stripping head assembly, an insulating drive rod assembly, a hand-held control end arranged on the insulating drive rod assembly, an automatic Drive assembly, the peeling head assembly includes a rotating clamping assembly, an automatic knife adjustment assembly, an automatic thickness measuring assembly, and an electrical control assembly, and the rotating clamping assembly includes a C-shaped rotating gear, a casing with an opening, and a DC deceleration. The motor, the clamp support base, the clamp upper clamp and the clamp lower clamp, the rotating gear is arranged in the casing with the opening, and the clamp support base is also C-shaped and connected with one side of the rotating gear, the DC gear motor and clamp The upper clamp is fixedly connected to the clamp support base, the output shaft of the DC gear motor is connected with the clamping lower clamp through a threaded shaft, and the automatic tool adjustment assembly includes a bracket, and a stepping deceleration motor and a stepping motor arranged on the bracket. Drive shaft, slider, arc knife, the bracket is connected to the clamping lower clamp, the output shaft of the stepping motor is connected to the drive shaft of the stepping motor, the front end of the drive shaft of the stepping motor is connected to the slider, the slider Contact with the bottom surface of the arc knife, the automatic thickness measurement component is connected to the bracket, and the electrical control component includes an electrical power supply and a control board. The motor is electrically connected to an electrical power source.

In the above technical solution, the insulated transmission rod assembly includes an insulated operation rod and a transmission rod disposed in the insulated operation rod, and the top end of the transmission rod is connected with the rotating gear through the gear transmission assembly.

In the above technical solution, the automatic drive assembly includes a housing, an automatic reduction motor, a reduction box, an automatic control circuit board and a driving power supply in the housing, the driving power supply is arranged at the bottom of the housing, the automatic control circuit board and the driving power supply, the automatic control circuit board and the driving power supply are arranged at the bottom of the housing. The reduction motor is electrically connected, the output shaft of the automatic reduction motor is connected with the reduction box, and the output shaft of the reduction box is connected with the bottom end of the transmission rod.

In the above technical solution, the automatic drive assembly, the hand-held control terminal and the electrical control assembly are all connected with wireless communication equipment.

In the above technical solution, the wireless communication device is a Bluetooth device.

In the above technical solution, the upper clamping fixture is provided with a V-shaped groove.

In the above technical solution, the automatic thickness measurement assembly includes an eddy current sensor and a thickness measurement pressure plate, the thickness measurement pressure plate has the same shape as the upper clamping fixture, and is connected to the upper clamping fixture through a pin shaft.

In the above technical solution, the handheld control terminal includes a touch screen and a controller.

In the above technical solution, at least one guide rod is provided between the clamping upper clamp and the clamping lower clamp.

The beneficial effects of the utility model are as follows: the wire can be automatically clamped by the DC deceleration motor and the clamp, and the outer diameter of the wire can be measured while the clamp is concentric, the eddy current sensor measures the thickness of the insulating layer, and displays the value through the hand-held component, non-contact type Measurement, the staff can automatically strip the wire under the condition of live, so as not to affect the normal electricity consumption of residents and enterprises, improve the satisfaction of users, reduce the operation steps of operators, reduce the risk of live work, easy to use, touch control The screen can easily set the device or input data, which is convenient for on-site operation.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic structural diagram of the rotary clamping assembly of the present invention.

FIG. 3 is a schematic diagram of a rotating structure of the present invention.

FIG. 4 is a schematic structural diagram of the automatic knife adjusting assembly of the present invention.

FIG. 5 is a schematic structural diagram of the automatic thickness measuring component of the present invention.

6 is a schematic structural diagram of an electrical control assembly of the present invention.

FIG. 7 is a schematic structural diagram of the automatic drive assembly of the present invention.

FIG. 8 is a schematic structural diagram of the insulated transmission rod assembly of the present invention.

Among them: 1. Rotating clamping assembly, 11. Rotating gear, 12. Housing, 13. DC gear motor, 14. Clamp support base, 15. Clamping upper clamp, 16. Clamping lower clamp, 17. Threaded shaft, 18 .Guide rod, 2. Automatic knife adjustment assembly, 21. Bracket, 22. Stepper reduction motor, 23. Stepper motor drive shaft, 24. Arc knife, 25. Slider, 26. Spring, 3. Automatic thickness measurement Components, 31 Eddy Current Sensor, 32. Thickness Gauge Platen, 4. Electrical Control Components, 41. Electrical Power Supply, 42. Control Board, 5. Insulation Rod Transmission Assembly, 51. Insulated Operating Rod, 52. Transmission Rod, 6. Automatic Drive components, 61. Shell, 62. Automatic gear motor, 63. Gear box, 64. Automatic control circuit board, 65. Drive power supply, 7. Hand-held control terminal, 8. Insulated wire.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1 to 8, an automatic stripping system for overhead insulated conductors includes stripping head assemblies, an insulating transmission rod assembly 5, a hand-held control end 7 arranged on the insulated transmission rod assembly, and an automatic drive assembly, which are connected in sequence. 6. The automatic drive assembly 6 is arranged at the lower end of the insulating rod transmission rod assembly 5. The peeling head assembly includes a rotary clamping assembly 1, an automatic knife adjustment assembly 2, an automatic thickness measurement assembly 3, and an electrical control assembly 4. The The rotary clamping assembly 1 includes a C-shaped rotary gear 11, a casing 12 with an opening, a DC reduction motor 13, a clamp support base 14, an upper clamping clamp 15 and a clamping lower clamp 16, and the rotating gear 11 is arranged in the opening. Inside the housing 12, and the clamp support base 14 is also C-shaped and connected to one side of the rotating gear 11, the DC gear motor 13 and the clamping upper clamp 15 are fixedly connected to the clamp support base 14, the output of the DC gear motor 13 The shaft is connected with the lower clamping fixture 16 through the threaded shaft 17. The automatic knife adjustment assembly 2 includes a bracket 21, and a stepping reduction motor 22, a stepping motor drive shaft 23, an arc knife 24, a sliding Block 25, the bracket 21 is connected to the lower clamp 16, the output shaft of the stepping motor 22 is connected to the stepping motor drive shaft 23, the front end of the stepping motor drive shaft 23 is connected to the slider 25, and the slider 25 In contact with the bottom surface of the arc knife 24, the automatic thickness measuring assembly 3 is connected to the bracket 21, and the electrical control assembly 4 includes an electrical power supply 41 and a control board 42. On the other hand, the DC deceleration motor 13 and the stepping deceleration motor 22 are electrically connected to an electrical power source 41 .

In the above technical solution, the insulating transmission rod assembly 5 includes an insulating operating rod 51 and a driving rod 52 disposed in the insulating operating rod 51 . The top end of the driving rod 52 is connected to the rotating gear 11 through a gear pair.

In the above technical solution, the automatic drive assembly 6 includes a casing 61 , an automatic reduction motor 62 in the casing 61 , a reduction box 63 , an automatic control circuit board 64 and a driving power source 65 , and the driving power source 65 is arranged at the bottom of the casing 61 . The automatic control circuit board 64 is electrically connected with the drive power source 65 and the automatic reduction motor 62 , the output shaft of the automatic reduction motor 62 is connected with the reduction box 63 , and the output shaft of the reduction box 63 is connected with the bottom end of the transmission rod 52 .

In the above technical solution, the automatic drive assembly 6, the hand-held control terminal 7 and the electrical control assembly 4 are all connected with wireless communication equipment (not shown in the figure).

In the above technical solution, the wireless communication device is a Bluetooth device.

In the above technical solution, the upper clamping fixture 15 is provided with a V-shaped groove. The V-shaped groove is convenient for clamping the insulated wire 8 when the lower clamp 16 rises, so that when the arc knife 24 of the automatic knife adjusting assembly 2 rotates with the rotating gear 11, the center of the rotating circle and the central axis of the insulated wire 8 Coincidence makes stripping more precise without damaging the inner cable core. And the V-shaped groove can clamp wires of different diameters. The arc knife 24 is an arc cutting edge, and the arc knife 24 cuts the cortex of the conductor with an arc curve to increase the service life of the tool.

In the above technical solution, the automatic thickness measurement assembly 3 includes an eddy current sensor 31 and a thickness measurement pressure plate 32. The thickness measurement pressure plate 32 has the same shape as the clamping upper clamp 15 and is connected to the clamping upper clamp 15 through a pin shaft. . The thickness measurement pressing plate 32 is also used to press the insulated wire 8 to make the thickness measurement more accurate.

In the above technical solution, the handheld control terminal 7 includes a touch screen and a controller.

In the above technical solution, at least one guide rod 18 is provided between the upper clamping fixture 15 and the lower clamping fixture 16 .

The operator hangs the automated insulated wire stripping system on the insulated wire 8, initially rotates the clamping upper clamp 15 and clamping lower clamp 16 in the clamping assembly 1 to open state, the operator controls the DC gear motor through the handheld control terminal 7 13 work, drive the threaded shaft 17 to rotate, the clamping upper clamp 15 and clamping lower clamp 16 on the threaded shaft 17 clamp the insulated wire 8, and can ensure that the overall system position is fixed and perpendicular to the central axis of the insulated wire 8, according to The walking pulse feedback of the DC gear motor 13 relative to the initial origin can calculate the outer diameter of the insulated wire 8. The eddy current sensor 31 is close to the cortex of the insulated wire 8, because the inside of the insulated wire 8 is made of metal material, and the cortex of the wire is cross-linked polymer. Ethylene, different materials have different electromagnetic feedback times for the eddy current sensor 31. By comparing the collected currents, the thickness of the wire skin is calculated according to the characteristics of the eddy current sensor 31 and the outer diameter of the insulated wire 8 recorded above. The system records the value at this single point, the automatic reduction motor 62 in the automatic drive assembly 6 works, drives the reduction box 63 to move, and the torque is transmitted to the rotating gear 11 in the rotating clamping fixture 1 through the transmission rod 52 in the insulating transmission rod assembly 5, Due to the gear pair transmission in the casing 12, the rotary clamping assembly 1, the automatic knife adjusting assembly 2 and the automatic thickness measuring assembly 3 can be rotated around the axis of the insulated wire 8 as a whole, and the value of one rotation is recorded through the electrical control terminal 4, and the measurement The average value, because in the initial origin state, the cutting edge of the arc knife 24 coincides with the central axis of the insulated wire 8, according to the measured value, the electrical control component 4 controls the stepping deceleration motor 22 to start rotating in the forward direction, and the stepping motor drive shaft 13 Drive the slider 25, drive the arc knife 204 to rotate at the fulcrum 21 on the bracket to form a torque balance with the spring 26, so that the arc knife 24 can be fed, and the automatic control circuit board 64 in the automatic drive assembly 6 is completed according to the tool feeding Signal and control the automatic deceleration motor 62 to work again, and finally the torque is transmitted between the gear pairs in the casing 12, so that the rotary clamping assembly 1 rotates around the insulated wire 8, and there is a gap between the automatic knife adjustment assembly 2 and the central axis of the insulated wire 8. Angle, the entire rotary clamping assembly 1 will travel by itself on the axis of the insulated wire. When the wire skin is about to be peeled off to the required length, the operator presses the end button on the hand-held control terminal 7, and the stepper motor 22 in the self-adjusting knife assembly 2 reverses. The arc knife 24 slowly returns to the original position, so that the cortex cut by the wire will be separated from the main insulated wire 8, and the electrical control assembly 4 controls the DC gear motor 13 in the rotary clamping assembly 1 to work in the reverse direction, and the upper clamp 15 is clamped with the The clamping lower clamp 16 is separated, and the automatic deceleration motor 62 in the automatic drive assembly 6 works in the reverse direction. Since there is a ratchet mechanism in the rotating clamp assembly 1, the opening of the rotating gear 11 at the housing 12 will be opened, and the operator will remove the automatic insulation. The wire stripping system tool completes the job.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The changes or replacements should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides an automatic system of skinning of overhead insulated wire, includes head subassembly, the insulating drive bar subassembly of skinning, the handheld control end of setting on insulating drive bar subassembly, the automatic drive subassembly that connects gradually, characterized by: the peeling head component comprises a rotary clamping component, an automatic knife regulating component, an automatic thickness measuring component and an electrical control component, wherein the rotary clamping component comprises a C-shaped rotary gear, a shell with an opening, a direct current speed reducing motor, a clamp supporting seat, an upper clamping clamp and a lower clamping clamp, the rotary gear is arranged in the shell with the opening, the clamp supporting seat is also C-shaped and is connected with one surface of the rotary gear, the direct current speed reducing motor and the upper clamping clamp are fixedly connected on the clamp supporting seat, an output shaft of the direct current speed reducing motor is connected with the lower clamping clamp through a threaded shaft, the automatic knife regulating component comprises a bracket, a step speed reducing motor, a step motor transmission shaft, a sliding block and an arc knife, the bracket is connected on the lower clamping clamp, and the output shaft of the step speed reducing motor is connected with the step motor transmission shaft, the front end of the transmission shaft of the stepping motor is connected with the sliding block, the sliding block is in contact with the bottom surface of the arc knife, the automatic thickness measuring assembly is connected with the support, the electrical control assembly comprises an electrical power source and a control panel, the electrical power source and the control panel are arranged on one side of the direct-current speed reduction motor, and the direct-current speed reduction motor and the stepping speed reduction motor are electrically connected with the electrical power source.

2. The automated overhead insulated conductor stripping system of claim 1, further comprising: the insulating transmission rod assembly comprises an insulating operation rod and a transmission rod arranged in the insulating operation rod, and the top end of the transmission rod is connected with the rotating gear through a gear pair.

3. The automated overhead insulated conductor stripping system of claim 1, further comprising: the automatic driving assembly comprises a shell, an automatic speed reducing motor, a speed reducing box, an automatic control circuit board and a driving power supply, wherein the automatic speed reducing motor, the speed reducing box, the automatic control circuit board and the driving power supply are arranged in the shell, the automatic control circuit board is electrically connected with the driving power supply and the automatic speed reducing motor, and an output shaft of the automatic speed reducing motor is connected with the speed reducing box.

4. The automated peeling system for overhead insulated conductors of any one of claims 1 to 3, wherein: the automatic driving assembly, the handheld control end and the electric control assembly are all connected with wireless communication equipment.

5. The automated overhead insulated conductor stripping system of claim 4, wherein: the wireless communication equipment is a Bluetooth device.

6. The automated overhead insulated conductor stripping system of claim 1, further comprising: and a V-shaped groove is formed in the clamping upper clamp.

7. The automated overhead insulated conductor stripping system of claim 6, further comprising: the automatic thickness measuring assembly comprises an eddy current sensor and a thickness measuring pressure plate, the shape of the thickness measuring pressure plate is the same as that of the clamping upper clamp, and the thickness measuring pressure plate is connected with the clamping upper clamp through a pin shaft.

8. The automated overhead insulated conductor stripping system of claim 1, further comprising: the handheld control end comprises a touch screen and a controller.

9. The automated overhead insulated conductor stripping system of claim 1, further comprising: at least one guide rod is arranged between the upper clamping fixture and the lower clamping fixture.

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