A wire lashing cutting tool based on replacing insulators and its operating method

Abstract

The application provides a wire cutting tool based on replacement of insulators and an operation method thereof, which is used for cutting the wire on the insulator, and the tool comprises a clamping assembly, a transmission assembly and a transverse cutting assembly. The clamping assembly comprises an upper clamping body, a lower clamping body and a lifting screw rod. The transverse cutting assembly comprises a reciprocating screw rod, a cutter seat and a cutter, which is used for transmitting the rotating torque of the lifting screw rod to the reciprocating screw rod. The wire cutting tool based on replacement of insulators provided by the application can clamp the wire to be processed and cut the wire in close contact with the wire, and multiple motors are not needed to provide power sources, so that the degree of mechanization is high.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of based on replacing insulator wire binding cutting tool and its operating method. BACKGROUND

[0002] Insulator on high-voltage line needs to be replaced after damage. Under normal circumstances, the wire is fixed to the top of the insulator by wire binding, and the wire binding needs to be cut before replacing the insulator to release the fixation of the wire and the insulator. The current cutting device is relatively complex and not suitable for use with a robot, so it needs to be improved. SUMMARY

[0003] Technical purpose: the present application provides a kind of based on replacing insulator wire binding cutting tool and its operating method, after clamping the wire binding to be processed, cutting is carried out in conjunction with wire binding, and multiple motors do not need to be provided to provide power source, and the degree of mechanization is high.

[0004] Technical scheme: to achieve the above technical purpose, the present application adopts the following technical scheme:

[0005] A kind of based on replacing insulator wire binding cutting tool is used to cut the wire binding on the insulator, and is characterized by: including clamping assembly, transmission assembly and transverse cutting assembly, wherein,

[0006] The clamping assembly includes upper clamp body, lower clamp body and lifting lead screw, lifting lead screw is used to transmit external rotation torque, and drives the upper clamp body to move towards the lower clamp body, clamping the wire binding to be cut;

[0007] The transverse cutting assembly includes reciprocating lead screw, cutter seat and cutter, the cutter is installed on the reciprocating lead screw through the cutter seat, and is driven by the reciprocating lead screw to reciprocate, the cutter is located directly above the wire binding in clamping state;

[0008] The transmission assembly includes separable structure transmission shaft and notch seat, transmission shaft and notch seat are integrated during the movement of the upper clamp body downwards, for transmitting the rotation torque of lifting lead screw to reciprocating lead screw.

[0009] Preferably, the clamping assembly further includes main support plate, lifting nut, lifting sliding plate, sliding block one and guide rail one;

[0010] The transmission assembly further includes spur gear three, spur gear four, pin shaft, spring, connecting seat, bevel gear three, bevel gear four, side bearing seat, transmission shaft, small pulley, belt, large pulley, tensioning bracket one, tensioning bracket two, tensioning wheel, transverse cutting support plate;

[0011] The bottom of the main support plate is provided with a lower clamping body extending horizontally and outwardly, and the same side of the main support plate is respectively provided with a vertical guide rail one, and the two ends of the lifting sliding plate are installed on the guide rail one through a sliding block one, and the lifting sliding plate is installed with an upper clamping body above the lower clamping body, and the bottom end of the lifting lead screw is installed on the main support plate;

[0012] The transverse support plate is installed on the lifting sliding plate, the top end of the lifting lead screw is installed on the lifting sliding plate through a lifting nut, the transverse support plate is provided with a through hole for the lifting lead screw to pass through, the bottom end of the lifting lead screw is connected with a straight gear three, a straight gear four is engagedly connected with the straight gear three, a transmission shaft is arranged in the straight gear, a pin shaft is arranged at the top end of the transmission shaft, a notch seat is installed on the lower surface of the transverse support plate and located above the transmission shaft through a connecting seat, and a spring is arranged between the notch seat and the transverse support plate;

[0013] The top end of the notch seat is connected with a bevel gear three, a bevel gear four is engagedly connected with the bevel gear three, a side bearing seat is fixed to the inner side of the lifting sliding plate and located on the transverse support plate, a small pulley and a large pulley are fixed to one end of the lifting sliding plate on the outer side of the side bearing seat, one end of a transmission shaft is connected with the bevel gear four, the other end of the transmission shaft is connected with the fixed small pulley, and a belt connects the small pulley and the large pulley;

[0014] Preferably, the transverse assembly further comprises a reciprocating lead screw, a sliding block two, a guide rail two, a sliding block three, a limiting ring, a shaft shoulder screw and a rectangular spring;

[0015] The reciprocating lead screw is arranged on the outer side of the transverse support plate, one end of the reciprocating lead screw is connected with the large pulley, the other end is fixed to the upper clamping body on one side through a bearing, the sliding block two is installed on the reciprocating lead screw, the guide rail two and a cutter seat are arranged on the sliding block two, the rectangular spring is arranged between the cutter seat and the guide rail two, and the rectangular spring is fixed through the shaft shoulder screw;

[0016] The two sides of the lifting sliding plate are respectively provided with limiting rings for limiting the operation range of the sliding block two.

[0017] Preferably, the clamping assembly further comprises a connecting bracket, a straight gear one, a straight gear two, a bevel gear one, a bevel gear two, a bearing seat, a friction plate, a torque transmission plate, a disc spring and a locking nut;

[0018] The connecting bracket and the guide rail one are respectively arranged on different sides of the main support plate, the straight gear one, the straight gear two, the bevel gear one and the bevel gear two are sequentially engagedly connected, for transmitting external rotary power to the lifting lead screw, the bevel gear two and the straight gear three are provided with the bearing seat, and the friction plate, the torque transmission plate, the disc spring and the locking nut are arranged between the straight gear three and the bottom end of the lifting lead screw.

[0019] Preferably, the wire cutting tool includes a docking assembly 1 for connecting the external torque, comprising a guide positioning plate, a locking rod, a tool plate, an inclined block, a transfer pin, a drive shaft, and a transition base.

[0020] A method for operating a wire cutting tool for replacing insulators, used to cut the wires on the insulators, includes the following steps:

[0021] Place the insulator between the lower clamps so that the wire to be cut is supported by the lower clamps;

[0022] The lifting screw rotates under the action of external torque, driving the upper clamp to move downward and clamp the cable with tie wire.

[0023] The transmission shaft and slot seat in the transmission assembly are combined into one unit during the downward movement of the upper clamp, transmitting the rotational torque of the lifting screw to the reciprocating screw;

[0024] The reciprocating screw drives the cutter holder to move back and forth. As the upper clamp moves downward, the cutter installed on the cutter holder cuts the wire clamped between the upper and lower clamps.

[0025] Beneficial effects: Due to the adoption of the above technical solution, the present invention has the following technical effects:

[0026] The wire cutting tool based on insulator replacement provided by this invention includes multiple functional components such as docking, lifting and clamping, driving and sawing. After the wire to be processed is reliably clamped and fixed, the cutter cuts the wire by adhering to it. Moreover, it does not require multiple motors to provide a power source and has a high degree of mechanization. Attached Figure Description

[0027] Figure 1 This is a three-dimensional representation of the wire cutting tool for replacing insulators according to Embodiment 1 of the present invention. Figure 1 ;

[0028] Figure 2 The three-dimensional model of the wire cutting tool for replacing insulators in Example 1 Figure 2 ;

[0029] Figure 3 for Figure 2 A sectional view;

[0030] Figure 4 for Figure 1 Front view;

[0031] Figure 5 for Figure 1 Top view;

[0032] The diagram includes: 1. docking assembly, 2. clamping assembly, 3. transmission assembly, and 4. cross-cutting assembly.

[0033] 101, guide positioning disc, 102, locking lever, 103, tool disc, 104, bevel block, 105, transmission pin, 106, drive shaft, 107, transition base;

[0034] 201, connecting bracket, 202, spur gear one, 203, spur gear two, 204, main support plate, 205, bevel gear one, 206, bevel gear two, 207, bearing seat, 208, lifting lead screw, 209, lifting nut, 210, lifting sliding plate, 211, sliding block one, 212, guide rail one, 213, friction plate, 214, torque transmission plate, 215, disc spring, 216, locking nut, 217, upper clamp body, 218, lower clamp body;

[0035] 301, spur gear three, 302, spur gear four, 303, transmission shaft, 304, pin shaft, 305, notch seat, 306, spring, 307, connecting seat, 308, bevel gear three, 309, bevel gear four, 310, side bearing seat, 311, transmission shaft, 312, small pulley, 313, belt, 314, large pulley, 315, tensioning bracket one, 316, tensioning bracket two, 317, tensioning wheel, 318, cross-cut support plate;

[0036] 401, reciprocating lead screw, 402, sliding block two, 403, guide rail two, 404, sliding block three, 405, limit ring, 406, shaft shoulder screw, 407, square spring, 408, cutter seat, 409, cutter. DETAILED DESCRIPTION

[0037] In order to better understand the content of the present application, the present application will be further explained below in combination with the drawings.

[0038] The present application provides a wire cutting tool for replacing insulators, which is used for cutting the wire on the insulator, comprising a clamping assembly, a transmission assembly and a cross-cutting assembly, wherein,

[0039] The clamping assembly comprises an upper clamp body, a lower clamp body and a lifting lead screw, the lifting lead screw is used to transmit external rotary torque and drive the upper clamp body to move towards the lower clamp body to clamp the wire to be cut;

[0040] The cross-cutting assembly comprises a reciprocating lead screw, a cutter seat and a cutter, the cutter is installed on the reciprocating lead screw through the cutter seat and is driven by the reciprocating lead screw to reciprocate, and the cutter is located directly above the wire in the clamped state;

[0041] The transmission assembly comprises a separable transmission shaft and a notch seat, the transmission shaft and the notch seat are integrated during the downward movement of the upper clamp body, and are used to transmit the rotary torque from the lifting lead screw to the reciprocating lead screw.

[0042] Embodiment one

[0043] As shown in Figures 1 to 5 , the embodiment proposes a wire cutting tool based on replacing insulators, which comprises a docking assembly 1, a clamping assembly 2, a transmission assembly 3 and a transverse cutting assembly 4.

[0044] As shown in Figure 1 , the docking assembly 1 comprises a pilot positioning disc 101, an upper locking rod 102, a tool disc 103, an inclined block 104, a transmission pin 105, a drive shaft 106 and a transition base 107, the docking assembly 1 can be connected with the mechanical arm of the robot, and the rotational driving force provided by the mechanical arm is transmitted to the clamping assembly 2 through the drive shaft 106.

[0045] As shown in Figure 2 and Figure 3 , the clamping assembly 102 comprises a connecting bracket 201, a spur gear one 202, a spur gear two 203, a main support plate 204, a bevel gear one 205, a bevel gear two 206, a bearing seat 207, a lifting lead screw 208, a lifting nut 209, a lifting sliding plate 210, a sliding block one 211, a guide rail one 212, a friction plate 213, a torque transmission plate 214, a disc spring 215, a locking nut 216, an upper clamping body 217 and a lower clamping body 218.

[0046] As shown in Figure 4 and Figure 5 , the transmission assembly 3 comprises a spur gear three 301, a spur gear four 302, a transmission shaft 303, a pin shaft 304, a notched seat 305, a spring 306, a connecting seat 307, a bevel gear three 308, a bevel gear four 309, a side bearing seat 310, a transmission shaft 311, a small pulley 312, a belt 313, a large pulley 314, a tensioning bracket one 315, a tensioning bracket two 316, a tensioning wheel 317 and a transverse cutting support plate 318.

[0047] In the embodiment, the connecting bracket 201201 and the guide rail one 212 are respectively arranged on different sides of the main support plate 204, the spur gear one 202, the spur gear two 203, the bevel gear one 205 and the bevel gear two 206 are sequentially connected for transmitting external rotational power to the lifting lead screw 208, the bearing seat 207 is arranged between the bevel gear two 206 and the spur gear three 301, and the friction plate 213, the torque transmission plate 214, the disc spring 215 and the locking nut 216 are arranged between the spur gear three 301 and the bottom end of the lifting lead screw 208.

[0048] The bottom of the main support plate 204 is provided with a lower clamping body 218 extending horizontally outward, and the same side of the main support plate 204 is provided with a vertical guide rail one 212, and the two ends of the lifting sliding plate 210 are installed on the guide rail one 212 through a sliding block one 211, and the upper clamping body 217 located directly above the lower clamping body 218 is installed on the lifting sliding plate 210, and the bottom end of the lifting lead screw 208 is installed on the main support plate 204.

[0049] The transverse support plate 318 is installed on the lifting sliding plate 210, the top end of the lifting lead screw 208 is installed on the lifting sliding plate 210 through a lifting nut 209, the transverse support plate 318 is provided with a through hole for the lifting lead screw 208 to pass through, the bottom end of the lifting lead screw 208 is connected with a straight gear three 301, a straight gear four 302 is engaged with the straight gear three 301, the straight gear 301 is provided with a transmission shaft 303, the top end of the transmission shaft 303 is provided with a pin shaft 304, a notch seat 305 is installed on the lower surface of the transverse support plate 318 and located directly above the transmission shaft 303 through a connecting seat 307, and the notch seat 305 is provided with a spring 306 between the transverse support plate 318.

[0050] The top end of the notch seat 305 is connected with a bevel gear three 308, a bevel gear four 309 is engaged with the bevel gear three 308, a side bearing seat 310 is fixed to the inner side of the lifting sliding plate 210 and located on the transverse support plate 318, a small pulley 312 and a large pulley 314 are fixed to one end of the lifting sliding plate 210 outside the side bearing seat 310, a transmission shaft 311 is connected with the bevel gear four 309 at one end and connected with the fixed small pulley 312 at the other end, and a belt 313 is connected with the small pulley 312 and the large pulley 314.

[0051] As shown in Figure 3 , Figure 4 and Figure 5 , the transverse assembly 4 includes a reciprocating lead screw 401, a sliding block two 402, a guide rail two 403, a sliding block three 404, a limiting ring 405, a shaft shoulder screw 406, a rectangular spring 407, a cutter seat 408, and a cutter 409.

[0052] In this embodiment, the reciprocating lead screw 401 is arranged outside the transverse support plate 318, one end of the reciprocating lead screw 401 is connected with the large pulley 314, and the other end is fixed to the upper clamping body 217 on one side through a bearing, the sliding block two 402 is installed on the reciprocating lead screw 401, the guide rail two 403 and the cutter seat 408 are arranged on the sliding block two 302, and the cutter 409 is installed on the cutter seat 408.

[0053] The rectangular spring 407 is arranged between the cutter seat 408 and the guide rail two 403 and is fixed through the shaft shoulder screw 406.

[0054] The limiting ring 405 is arranged on both sides of the lifting sliding plate 210 to limit the running range of the sliding block two 302.

[0055] In this embodiment, the transmission assembly 3 transmits the rotating torque of the lifting screw to the reciprocating screw 401 in the cross-cutting assembly 4 through a gear assembly, a detachable transmission shaft, a notch seat and a pulley assembly.

[0056] Embodiment two

[0057] An operating method of a wire shearing tool based on replacing insulators, used for cutting the wire on the insulator, the wire being used for binding the cable on the insulator, characterized in comprising the steps of:

[0058] Placing the insulator between the lower clamp body 218, and the wire to be cut is held by the lower clamp body 218;

[0059] The lifting screw 208 rotates under the action of external rotating torque, drives the upper clamp body 217 to move towards the lower clamp body 218, and clamps the cable with the wire;

[0060] The transmission shaft 303 and the notch seat 305 in the transmission assembly 3 are integrated during the downward movement of the upper clamp body 217, and transmit the rotating torque of the lifting screw 208 to the reciprocating screw 401;

[0061] The reciprocating screw 401 drives the cutter seat 408 to reciprocate and translate, and the cutter 409 installed on the cutter seat 408 cuts the wire held between the upper clamp body 217 and the lower clamp body 218 during the downward movement of the upper clamp body 217.

[0062] The above is only the preferred embodiment of the present application, it should be noted that for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A wire cutting tool for replacing insulators, used to cut the wires on the insulators, characterized in that: It comprises a clamping assembly (2), a transmission assembly (3) and a cross-cutting assembly (4), wherein, The clamping assembly (2) comprises a connecting support (201), a spur gear I (202), a spur gear II (203), a bevel gear I (205), a bevel gear II (206), a bearing seat (207), an upper clamping body (217), a lower clamping body (218), a lifting lead screw (208), a main support plate (204), a lifting nut (209), a lifting sliding plate (210), a sliding block I (211) and a guide rail I (212), the lifting lead screw (208) is used for transmitting external rotating torque and driving the upper clamping body (217) to move towards the lower clamping body (218) to clamp the wire to be cut; the connecting support (201) and the guide rail I (212) are arranged on different sides of the main support plate (204) respectively, the spur gear I (202), the spur gear II (203), the bevel gear I (205) and the bevel gear II (206) are sequentially connected for transmitting external rotating power to the lifting lead screw (208), and the bearing seat (207) is arranged between the bevel gear II (206) and the spur gear III (301); The cross-cutting assembly (4) comprises a reciprocating lead screw (401), a cutter seat (408) and a cutter (409), the cutter (409) is installed on the reciprocating lead screw (401) through the cutter seat (408) and is driven by the reciprocating lead screw (401) to reciprocate, and the cutter (409) is located directly above the clamped wire; The transmission assembly (3) comprises a detachable transmission shaft (303) and a notch seat (305), the transmission shaft (303) and the notch seat (305) are integrated during the downward movement of the upper clamping body (217) and are used for transmitting the rotating torque of the lifting lead screw (208) to the reciprocating lead screw (401); The transmission assembly (3) further comprises a spur gear III (301), a spur gear IV (302), a pin shaft (304), a spring (306), a connecting seat (307), a bevel gear III (308), a bevel gear IV (309), a side bearing seat (310), a transmission shaft (311), a small pulley (312), a belt (313), a large pulley (314), a tensioning support I (315), a tensioning support II (316), a tensioning wheel (317) and a cross-cutting support plate (318); The bottom of the main support plate (204) is provided with a horizontally outwardly extending lower clamping body (218), both ends of the same side of the main support plate (204) are respectively provided with vertical guide rails I (212), both ends of the lifting sliding plate (210) are installed on the guide rails I (212) through the sliding blocks I (211), the upper clamping body (217) located directly above the lower clamping body (218) is installed on the lifting sliding plate (210), and the bottom end of the lifting lead screw (208) is installed on the main support plate (204). The cross-cut support plate (318) is installed on the lifting sliding plate (210), the top end of the lifting lead screw (208) is installed on the lifting sliding plate (210) through the lifting nut (209), the cross-cut support plate (318) is provided with a through hole for the lifting lead screw (208) to pass through, the bottom end of the lifting lead screw (208) is connected with the straight gear three (301), the straight gear four (302) is connected with the straight gear three (301) in a meshing manner, the transmission shaft (303) is arranged in the straight gear four (302), the top end of the transmission shaft (303) is provided with the pin shaft (304), the notch seat (305) is installed on the lower surface of the cross-cut support plate (318) and located directly above the transmission shaft (303) through the connecting seat (307), and the spring (306) is arranged between the notch seat (305) and the cross-cut support plate (318); The top end of the notch seat (305) is connected with the bevel gear three (308), the bevel gear four (309) is connected with the bevel gear three (308) in a meshing manner, the side bearing seat (310) is fixed to the inner side of the lifting sliding plate (210) and located on the cross-cut support plate (318), the small pulley (312) and the large pulley (314) are fixed to one end of the lifting sliding plate (210) on the outer side of the side bearing seat (310), the transmission shaft (311) is connected with the bevel gear four (309) at one end and connected with the fixed small pulley (312) at the other end, and the belt (313) is connected with the small pulley (312) and the large pulley (314). The reciprocating lead screw (401) is arranged on the outer side of the cross-cut support plate (318), one end of the reciprocating lead screw (401) is connected with the large pulley (314), and the other end is fixed to the upper clamping body (217) on one side through a bearing; The wire cutting tool comprises a butt joint assembly (1) for connecting the external rotating torque, and comprises a guide positioning disc (101), a locking rod (102), a tool disc (103), an inclined surface block (104), a transmission pin (105), a driving shaft (106) and a transition base (107).

2. A strand shearing tool for replacing insulators as claimed in claim 1, wherein: The cross-cut assembly (4) further comprises a sliding block two (402), a guide rail two (403), a sliding block three (404), a limiting ring (405), a shaft shoulder screw (406) and a rectangular spring (407); The sliding block two (402) is installed on the reciprocating lead screw (401), the guide rail two (403) and a cutter seat (408) are arranged on the sliding block two (402), the rectangular spring (407) is arranged between the cutter seat (408) and the sliding block two (402), and the rectangular spring (407) is fixed through the shaft shoulder screw (406); The limiting ring (405) for limiting the running range of the sliding block two (402) is arranged on the two sides of the lifting sliding plate (210).

3. The insulator string replacement tool of claim 2, wherein: The clamping assembly (2) further comprises a friction plate (213), a torque transmission plate (214), a disc spring (215) and a locking nut (216); The friction plate (213), the torque transmission plate (214), the disc spring (215) and the locking nut (216) are arranged between the bottom end of the straight gear three (301) and the lifting lead screw (208).

4. The method for operating a wire-cutting tool based on replacing an insulator as described in claim 1, used to cut the wires on the insulator, the wires being used to bind cables to the insulator, characterized in that... The method comprises the following steps: The insulator is placed between the lower clamping bodies (218), and the bundled wires to be cut are supported by the lower clamping bodies (218); The lifting screw rod (208) rotates under the action of external rotation torque, drives the upper clamping body (217) to move towards the lower clamping body (218), and clamps the cable with the bundled wires; The transmission shaft (303) and the notch seat (305) in the transmission assembly (3) are integrated during the downward movement of the upper clamping body (217), and transmit the rotation torque of the lifting screw rod (208) to the reciprocating screw rod (401); The reciprocating screw rod (401) drives the cutter seat (408) to reciprocate and translate, and the cutter (409) installed on the cutter seat (408) cuts the bundled wires clamped between the upper clamping body (217) and the lower clamping body (218) during the downward movement of the upper clamping body (217).

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