CN108471194B - A power component of a high-voltage cable stripper - Google Patents

Abstract

The invention discloses a power assembly of a high-voltage cable stripper, which includes a power control device, a gear deceleration and torque increasing device, and a manual control device. The invention has the advantages of novel structure, simple operation, high working efficiency, less physical consumption of the operator, and manual and electric switching can be performed during operation. And the main transmission part is gear transmission, the reliability of the product is relatively high. The main parts of the ejector device and the gear reduction device are made of plastic, which has good insulation performance and greatly improves the safety of the operation.

Description

A power component of a high-voltage cable stripper

technical field

The invention relates to a high-voltage cable stripper, in particular to a power assembly of the high-voltage cable stripper.

Background technique

In order not to affect the normal power supply during the transformation and maintenance of the grid line, it is necessary to remove the skin of the high-voltage cable by live operation. The traditional manual high-voltage cable stripper is time-consuming and labor-intensive, and cannot efficiently complete the stripping operation. The Chinese patent application whose publication number is CN104538904A discloses a stripper for the main insulation layer of high-voltage cables. The peeler has the characteristics of simple structure and convenient operation. However, when the workload is large, it places a heavy burden on the operator. The Chinese patent application whose publication number is CN101752809B discloses a cable stripper. The power part of this peeler is equipped with a geared motor, which improves the peeling efficiency and reduces the labor intensity of the operator. However, when the geared motor fails or the power supply is insufficient, this stripper just cannot work. Therefore, it is necessary to design a high-voltage cable stripper with a power device that can be switched manually and electrically.

Contents of the invention

The purpose of the present invention is to provide a power assembly of a high-voltage cable stripper, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

A power component of a high-voltage cable stripper, including a power control device, a gear deceleration and torque increasing device, and a manual control device;

The power control device includes a DC geared motor and a motor base, the DC geared motor is arranged on the upper end of the motor base, and the output end of the DC geared motor is sequentially connected with a motor shaft sleeve, a threaded connection sleeve, and a sliding sleeve;

The gear deceleration and torque increasing device comprises a gear upper cover, a gear lower cover, an upper rotation card, a lower rotation card, a bevel gear shaft, a bevel gear A, a cylindrical gear A, a cylindrical gear B, an idler gear A, and an idler gear B, The upper cover of the gear is closely matched with the lower cover of the gear, the upper cover of the gear is connected to the lower end of the motor seat, and the upper rotation card and the lower rotation card are symmetrically arranged on the upper surface of the upper cover of the gear and the lower cover of the gear respectively. The lower end surface of the shell, and the upper rotating card and the lower rotating card respectively pass through the gear upper case and the gear lower case, and jointly connect the cylindrical gear B arranged between the gear upper case and the gear lower case, the bevel gear One end of the shaft is connected to the sliding bushing, and the other end runs through the upper end surface of the gear upper case, and is connected to the cylindrical gear A arranged between the gear upper case and the gear lower case. The bevel gear shaft is close to one end of the sliding bushing The conical bevel gear A is concentrically arranged, and the idler gear A and the idler gear B are fixed on the lower end surface of the gear upper casing through the idler shaft, wherein the cylindrical gear A meshes with the cylindrical gear B and the idler gear A respectively, The idler gear A is meshed with the idler gear B, and the idler gear B is meshed with the cylindrical gear B. The gear deceleration and torque increasing device is also provided with an upper rotating card, a gear upper casing, a cylindrical gear B, and a gear lower casing in sequence. , the U-shaped notch of the lower rotating card;

The manual control device includes a rocker, a base cover, a three-way connector, a transmission rod, and a rod cover. The two straight ends of the three-way connector are respectively connected to the base cover and the rod cover. In the rod sleeve, a bevel gear B is provided on the end of the transmission rod close to the three-way connection body, and an output shaft is connected to the end far away from the three-way connection body. The output shaft is provided with a bevel gear C meshing with the bevel gear A. The rocker is arranged at the vertical end of the three-way connecting body, and the output end of the rocker is provided with a bevel gear D meshed with the bevel gear B.

Further, the crank handle, the base cover, the tee connector, the transmission rod, and the rod cover are all made of insulating materials.

Further, the lower rotating card is in transmission connection with the external cutter assembly through the connecting plate.

Further, the U-shaped notch is used for arranging cables.

Further, when the U-shaped notch on the cylindrical gear B rotates to the meshing point with the cylindrical gear A, the cylindrical gear A and the cylindrical gear B are disengaged, and the cylindrical gear A and the idler gear A continue to mesh with each other for transmission, and the idler gear A and the idler gear A The idler gear B continues to engage with the transmission, and the idler gear B and the cylindrical gear B continue to mesh with the transmission. When the U-shaped notch on the cylindrical gear B rotates to the meshing point with the idler gear B, the idler gear B and the cylindrical gear B are disengaged, and the cylindrical gear A and spur gear B continue to mesh with each other for transmission.

The beneficial effects of the present invention are:

The structure of the present invention provides a power assembly of a high-voltage cable stripper, which has novel structure, simple operation, high working efficiency, less physical exertion for the operator, and manual and electric switching can be performed during operation. And the main transmission part is gear transmission, the reliability of the product is relatively high. The main parts of the ejector device and the gear reduction device are made of plastic, which has good insulation performance and greatly improves the safety of the operation.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic diagram of the structure of the present invention.

Figure 2 is an exploded view of the combined structure of the power control device and the gear reduction and torque increasing device.

Fig. 3 is an exploded view of the structure of the manual control device.

Among the figure: 1, power control device, 1-1, DC geared motor, 1-2, motor seat, 1-3, motor shaft sleeve, 1-4, threaded connection sleeve, 1-5, sliding shaft sleeve, 2, Gear deceleration and torque increasing device, 2-1, gear upper cover, 2-2, gear lower cover, 2-3, upper rotating card, 2-4, lower rotating card, 2-5, bevel gear shaft, 2- 6. Bevel gear A, 2-7, cylindrical gear A, 2-8, cylindrical gear B, 2-9, idler A, 2-10, idler B, 2-11, idler shaft, 2-12, U Type gap, 3, manual control device, 3-1, rocking handle, 3-2, base cover, 3-3, tee connector, 3-4, transmission rod, 3-5, rod cover, 3-6, Bearing sleeve, 3-7, bevel gear B, 3-8, output shaft, 3-9, bevel gear C, 3-10, bevel gear D, 4, connecting plate, 5, cutter assembly, 6, cable.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but 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.

As shown in Figures 1 to 3, the present invention provides a power assembly of a high-voltage cable stripper, including a power control device 1, a gear deceleration and torque increasing device 2, and a manual control device 3;

The power control device 1 includes a DC geared motor 1-1 and a motor base 1-2, the DC geared motor 1-1 is arranged on the upper end of the motor base 1-2, and the output ends of the DC geared motor 1-1 are sequentially connected to There are motor shaft sleeves 1-3, threaded connection sleeves 1-4, and sliding shaft sleeves 1-5;

The gear deceleration and torque increasing device 2 includes a gear upper case 2-1, a gear lower case 2-2, an upper rotation card 2-3, a lower rotation card 2-4, a bevel gear shaft 2-5, and a bevel gear A 2 -6, cylindrical gear A2-7, cylindrical gear B 2-8, idler gear A 2-9, idler gear B2-10, the gear upper case 2-1 is closely matched with the gear lower case 2-2, so The gear upper cover 2-1 is connected to the lower end of the motor base 1-2, and the upper rotation card 2-3 and the lower rotation card 2-4 are symmetrically arranged on the upper end surface of the gear upper cover 2-1 and the gear lower cover respectively. The lower end surface of the shell 2-2, and the upper rotating card 2-3 and the lower rotating card 2-4 respectively pass through the gear upper case 2-1 and the gear lower case 2-2, and are jointly connected and arranged on the gear upper case 2 -1 and the cylindrical gear B2-8 between the gear lower case 2-2, one end of the bevel gear shaft 2-5 is connected to the sliding bushing 1-5, and the other end runs through the upper end surface of the gear upper case 2-1 , and connect the cylindrical gear A2-7 arranged between the gear upper case 2-1 and the gear lower case 2-2, the end of the bevel gear shaft 2-5 close to the sliding bushing 1-5 is concentrically provided with the The bevel gear A2-6 described above, the idler A2-9 and the idler B2-10 are all fixed on the lower end surface of the gear upper case 2-1 through the idler shaft 2-11, wherein the cylindrical gear A2- 7 respectively meshes with cylindrical gear B 2-8 and idler gear A 2-9, said idler gear A 2-9 meshes with idler gear B 2-10, idler gear B 2-10 meshes with cylindrical gear B 2-8, The gear deceleration and torque increasing device 2 is also provided with an upper rotating card 2-3, a gear upper case 2-1, a cylindrical gear B 2-8, a gear lower case 2-2, and a lower rotating card 2-4. U-shaped notches 2-12;

The manual control device 3 includes a rocking handle 3-1, a base cover 3-2, a three-way connector 3-3, a transmission rod 3-4, and a rod cover 3-5, and the two parts of the three-way connector 3-3 Two straight-through ends are respectively connected to the base cover 3-2 and the rod cover 3-5, the transmission rod 3-4 is arranged in the rod cover 3-5 through the bearing sleeve 3-6, and the transmission rod 3-4 is close to the tee connector 3 One end of -3 is provided with a bevel gear B 3-7, and its end away from the tee connecting body 3-3 is connected with an output shaft 3-8, and the output shaft 3-8 is provided with a bevel gear A 2-6 meshing The bevel gear C 3-9, the crank handle 3-1 is arranged on the vertical end of the three-way connection body 3-3, and the output end of the rocker handle 3-3 is provided with a bevel gear meshed with the bevel gear B 3-7 D 3-10.

The rocking handle 3-1, the base cover 3-2, the tee connector 3-3, the transmission rod 3-4, and the rod cover 3-5 are made of insulating materials.

The lower rotating card 2-4 is connected to the external cutter assembly 5 through the connecting plate 4, and the gear deceleration and torque increasing device 2 can be used to achieve the purpose of deceleration and torque increase when the cutter assembly 5 peels off the outer skin of the cable 6, and at the same time drives the cutter 5 components swivel.

The U-shaped notch 2-12 is used for arranging the cable 6.

When the U-shaped notch 2-12 on the cylindrical gear B 2-8 rotates to the meshing point with the cylindrical gear A2-7, the cylindrical gear A2-7 disengages from the cylindrical gear B 2-8, and the cylindrical gear A2-7 Continue meshing transmission with idler gear A 2-9, continue meshing transmission with idler gear A 2-9 and idler gear B 2-10, continue meshing transmission with idler gear B 2-10 and cylindrical gear B 2-8, cylindrical gear B 2- When the U-shaped notch 2-12 on the 8 rotates to the meshing point with the idler gear B 2-10, the idler gear B 2-10 disengages from the cylindrical gear B 2-8, and the cylindrical gear A2-7 and the cylindrical gear B 2 -8 continues to engage the drive.

Working principle: If manual torque increase is used, by shaking the handle 3-1 in the manual control device 3, the bevel gear D3-10 drives the bevel gear B 3-7 to rotate, and the bevel gear B 3-7 makes the transmission rod 3-4 Rotate, the transmission rod 3-4 drives the output shaft 3-8 to rotate, the output shaft 3-8 makes the bevel gear C 3-9 drive the bevel gear A2-6, and the bevel gear A 2-6 drives the bevel gear shaft 2-5 to rotate, and the bevel gear A 2-6 drives the bevel gear shaft 2-5 to rotate. The gear shaft 2-5 drives the cylindrical gear A2-7 to rotate, and when the U-shaped notch 2-12 on the cylindrical gear B 2-8 rotates to the meshing point with the cylindrical gear A2-7, the cylindrical gear A2-7 and the cylindrical gear B 2-8 is disengaged, the cylindrical gear A2-7 continues to engage with the idler gear A 2-9 for transmission, the idler gear A 2-9 continues to engage with the idler gear B 2-10, and the idler gear B 2-10 and the cylindrical gear B 2-8 continue to engage the transmission, and the gear deceleration and torque increasing device 2 still realizes the purpose of decelerating and increasing the torque of the cutter assembly 5. At the meshing point, the idler gear B 2-10 is disengaged from the cylindrical gear B 2-8, and the cylindrical gear A2-7 and the cylindrical gear B 2-8 continue to mesh and drive, and the gear deceleration and torque increasing device 2 still realizes the deceleration of the tool assembly 5 The purpose of increasing torque is that during the whole process, the cylindrical gear B 2-8 in the gear deceleration and increasing torque device 2 does not stop rotating; Motor shaft sleeve 1-3, threaded connection sleeve 1-4, and sliding shaft sleeve 1-5 rotate, and sliding shaft sleeve 1-5 drives bevel gear shaft 2-5 to rotate. The following process is repeated with the above, so it will not be elaborated.

The embodiments of the present invention described above do not constitute a limitation to the protection scope of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention. within.

Claims (5)

1. a kind of Power Component of high-tension cable wire stripper, which is characterized in that filled including power control unit, The gear deceleration torque increase It sets, manual overvide；

The power control unit includes DC speed-reducing, motor cabinet, and the DC speed-reducing is arranged in motor cabinet upper end, The output end of the DC speed-reducing is connected with motor shaft sleeve, threaded connecting sleeve, sliding shaft sleeve in turn；

The The gear deceleration torsion increasing device include gear upper encloser, gear lower encioser, upper rotation card, lower rotation card, bevel gear shaft, Conical gear A, roller gear A, roller gear B, idle pulley A, idle pulley B, the gear upper encloser and gear lower encioser are fitted close, The gear upper encloser is connected to motor cabinet lower end, and the upper rotation card, lower rotation card are symmetrically arranged at gear upper encloser Upper surface and gear lower encioser lower end surface, and upper rotation card with lower rotation block extend through gear upper encloser and gear lower cover Shell, and the roller gear B between gear upper encloser and gear lower encioser is arranged in connection jointly, one end of the bevel gear shaft connects Connect sliding shaft sleeve, the other end runs through gear upper encloser upper surface, and connect setting gear upper encloser and gear lower encioser it Between roller gear A, the bevel gear shaft is equipped with the conical gear A, the idle pulley close to one end of sliding shaft sleeve with one heart A, idle pulley B passes through idler shaft and is fixed on gear upper encloser lower end surface, wherein the roller gear A respectively with roller gear B, Idle pulley A engagement, the idle pulley A are engaged with idle pulley B, and idle pulley B is engaged with roller gear B, in the The gear deceleration torsion increasing device also Equipped with the U-shaped notch for sequentially passing through upper rotation card, gear upper encloser, roller gear B, gear lower encioser, lower rotation card；

The manual overvide includes rocking handle, base sheath, threeway connector, drive rod, rod set, and the two of the threeway connector A straight-through end is separately connected base sheath and rod set, and the drive rod is set in rod set by bearing, and drive rod is close to threeway One end of connector is equipped with conical gear B, and one end far from threeway connector is connected with output shaft, and the output shaft is equipped with The conical gear C engaged with conical gear A, the vertical end of threeway connector is arranged in the rocking handle, and the output end of rocking handle is set There is the conical gear D engaged with conical gear B.

2. the Power Component of high-tension cable wire stripper according to claim 1, which is characterized in that the rocking handle, base sheath, Threeway connector, drive rod, rod set are that insulating materials is made.

3. the Power Component of high-tension cable wire stripper according to claim 1, which is characterized in that the lower rotation card passes through Connecting plate and external toolbox are sequentially connected.

4. the Power Component of high-tension cable wire stripper according to claim 1, which is characterized in that the U-shaped notch is used for Dispose cable.

5. the Power Component of high-tension cable wire stripper according to claim 1, which is characterized in that on the roller gear B U-shaped notch when turning to the meshing point with roller gear A, roller gear A is disengaged with roller gear B, roller gear A with Idle pulley A continues engaged transmission, and idle pulley A continues to engage transmitting with idle pulley B, and idle pulley B and roller gear B continue engaged transmission, cylinder When U-shaped notch in gear B turns to the meshing point with idle pulley B, idle pulley B is disengaged with roller gear B, roller gear A with Roller gear B continues engaged transmission.