CN111555202B

CN111555202B - Novel assembly of cable accessories device

Info

Publication number: CN111555202B
Application number: CN202010483131.5A
Authority: CN
Inventors: 戴文秉; 戴玉; 戴章; 戴超; 戴文忠
Original assignee: 戴文忠
Current assignee: Anhui yifala Electric Co.,Ltd.
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-09
Anticipated expiration: 2040-06-01
Also published as: CN111555202A

Abstract

The invention discloses a novel assembly device for cable accessories, and relates to the technical field of power cables. According to the invention, the assembling mechanism is arranged to drive the mounting frame to reciprocate, so that the silicone grease arranged in the thread groove is completely coated on the inner wall of the cable accessory, further the residual air is completely extruded out of the cable accessory along the thread groove, and finally the cable accessory is tightly attached to the cable under the action of self elastic recovery; the cable accessory realizes semi-automation in the assembly stage, avoids a large amount of labor input, and can collect silicone grease overflowing from the tail end of the exhaust part in time by detachably arranging the bearing groove below the leak hole, thereby realizing secondary use of the silicone grease; the mounting seat is arranged on the second sliding groove in a sliding mode, so that the insulating shielding lap joint between the sealing pipe of the cable accessory and the cable is adjustable.

Description

Novel assembly of cable accessories device

Technical Field

The invention relates to the technical field of power cables, in particular to a novel assembly device for cable accessories.

Background

Cable accessories is the indispensable constitutional part of cable conductor, mainly divide into cable termination head and middle head according to the service function, mainly divide into pyrocondensation annex and shrinkage accessories according to the material, and use more in joining in marriage the net be the shrinkage accessories, the assembling process of present shrinkage cable accessories termination head is: stripping a cable shielding layer and a partial insulating layer at an assembling end, twisting a cable accessory coated with silicone grease inside to enable the cable accessory to be in interference fit with the cable body in an insulating mode, cleaning two terminals of the cable accessory, winding a sealing waterproof adhesive tape at the stripping root of the cable, and finally pressing a terminal at the head of the cable.

However, during the long-term cable accessory assembling process, the following disadvantages are found to exist in this way: firstly, the silicone grease in the cable accessory is not uniformly coated, the filling amount of the two ends of the cable accessory is large, so that the overflowing silicone grease needs to be cleaned after assembly, and the filling amount of the middle part of the cable accessory is insufficient, so that the air in the residual part of the cable accessory is not extruded, and hidden dangers are left; secondly, in order to satisfy as far as possible that cable and cable accessories contact closely, need reach certain degree "magnitude of interference", manpower assembly cable accessories progress is slow, and spills over the silicone grease clearance and also needs manual operation, and the process is numerous and diverse, and the silicone grease of clearing up out is very easily mixed into impurity, unable secondary use.

Disclosure of Invention

The invention aims to provide a novel assembling device for a cable accessory, which solves the defects caused by the prior art.

The utility model provides a novel assembly of cable accessories, includes frame, exhaust, fixed establishment and assembly devices, spout one and spout two have been seted up to the upper end of frame, the spacing groove that two symmetries set up is seted up to the side of spout one, and the fixed orifices that extends to spout two is seted up to the side of frame, the internal thread of fixed orifices is provided with the locking bolt, fixed establishment installs in the upper end of frame to be used for fixing the cable conductor, the end portion is cut to the shell of cable conductor is located to exhaust cover, assembly devices slide set up in spout one, and be used for assembling cable accessories and cable conductor.

Preferably, fixed establishment includes biax cylinder, fixed station, staple bolt and spacing seat, the biax cylinder passes through the mount pad and slides and set up in spout two, the tip butt of locking bolt installs the fixed head on the output of biax cylinder in the side of mount pad, the fixed station is fixed in the upper end of frame and places the cable conductor, the staple bolt is installed in the upper end both sides of fixed station, spacing seat has two and symmetry respectively articulates in the frame, two the upper end of spacing seat sets up for the joint.

Preferably, the assembling mechanism comprises a driving motor, a mounting frame, a filler and a transmission plate, the driving motor is fixed at the upper end of the frame through an L-shaped mounting plate, a gear is installed at the output end of the driving motor, a guide plate is fixed at the side end of the mounting plate, a slider is fixed at the lower end of the mounting frame, two side ends of the slider are slidably arranged in a limiting groove, the filler is installed at the side end of the mounting frame, a first placing hole and a second placing hole for placing cable accessories are formed in the side end of the mounting frame, a limiting ring is arranged inside the second placing hole, two symmetrically arranged slide rails are fixed on the inner side wall of the mounting frame, two side ends of the transmission plate are slidably arranged in the slide rails, an annular rail-shaped tooth socket is formed in the middle of the transmission plate, the gear is meshed with the tooth socket, and a roller is rotatably connected, the utility model discloses a bearing structure of a motor vehicle, including the gyro wheel, the transmission plate, spacing portion, slide bar, the both ends of slide bar are fixed with the mount, the surface butt of gyro wheel is on the edge of deflector, and the other side of transmission plate is fixed with spacing portion in the below of tooth's socket, stupefied groove has been seted up to the upper end of spacing portion, still slides in spacing portion and is equipped with the slide bar that two symmetries set up, on the both ends of slide bar are fixed in the internal surface of mount, be close to the side of placing hole two on the mount and be fixed with the mount, it is connected with the joint ring to rotate on the inside wall of mount, and.

Preferably, the exhaust part is hollow tubular structure, and the surface of exhaust part is the screw thread form, and the length of exhaust part is not less than the section length of peeling off of cable conductor, and the tip of exhaust part is provided with the joint head, but the joint head joint is in the joint intra-annular.

Preferably, the axle center collineation setting is all gone up to the embracing hole behind the spacing seat block, the laminating hole, placing hole one, placing hole two and the joint ring after mount pad and the fixed head laminating.

Preferably, the first placing hole and the second placing hole in the mounting frame are used for placing the sealing tube, the umbrella skirt ring at the outermost end of the sealing tube is clamped in the limiting ring, and the rest umbrella skirt rings are clamped in the ridge grooves.

The invention has the advantages that: (1) through the arrangement of the assembling mechanism, the output end of the driving motor drives the transmission plate to reciprocate, the installation frame is driven to reciprocate through the corrugated groove, the packer starts to provide silicone grease when the installation frame is moved forwards and meets the end part of a cable, the cable accessory can be axially inserted into the cable stripping section while being limited in the process, the silicone grease is uniformly coated in the threaded groove of the air exhaust piece, the clamping joint and the clamping ring are clamped, the clamping joint ring drives the air exhaust piece to rotate in the cable accessory in the process of moving backwards when reaching a preset position, the silicone grease arranged in the threaded groove is completely coated on the inner wall of the cable accessory, residual air is completely extruded out of the cable accessory along the threaded groove, and finally the cable accessory is tightly attached to the cable under the action of self elastic return;

(2) the cable accessory realizes semi-automation in the assembly stage, avoids a large amount of labor input, and can collect silicone grease overflowing from the tail end of the exhaust part in time by detachably arranging the bearing groove below the leak hole, thereby realizing secondary use of the silicone grease;

(3) through sliding at two spouts and setting up the mount pad for biax cylinder can drive the fixed head and carry out position control in the axial of cable conductor, and fixed through the locking bolt, has realized that cable accessories's sealed tube becomes adjustable with the insulation shielding overlap joint of cable conductor.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of an assembly mechanism of the present invention.

Fig. 3 is a schematic structural view of a part of the assembly mechanism according to the present invention.

Fig. 4 is an assembly view of the frame and the fixing mechanism of the present invention.

FIG. 5 is a schematic view of the snap ring and vent assembly of the present invention.

Wherein, 1-a rack, 2-an exhaust part, 3-a fixing mechanism, 4-an assembly mechanism, 5-a locking bolt, 11-a chute I, 12-a chute II, 13-a limiting groove, 14-a fixing hole, 21-a clamping joint, 301-a double-shaft cylinder, 302-a fixing platform, 303-a hoop, 304-a limiting seat, 305-a mounting seat, 306-a fixing head, 401-a driving motor, 402-a mounting rack, 403-a filler, 404-a transmission plate, 405-a mounting plate, 406-a gear, 407-a guide plate, 408-a sliding block, 409-a placing hole I, 410-a placing hole II, 411-a limiting ring, 412-a sliding rail, 413-a tooth groove, 414-a connecting column, 415-a roller and 416-a limiting part, 417-corrugation groove, 418-slide bar, 419-fixing frame, 420-clamping ring, 421-leak hole and 422-bearing groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, a novel assembly device for cable accessories comprises a rack 1, an exhaust member 2, a fixing mechanism 3 and an assembly mechanism 4, wherein a first chute 11 and a second chute 12 are formed in the upper end of the rack 1, two limiting grooves 13 symmetrically arranged are formed in the side end of the first chute 11, a fixing hole 14 extending to the second chute 12 is formed in the side end of the rack 1, a locking bolt 5 is arranged in the fixing hole 14 in a threaded manner, the fixing mechanism 3 is installed at the upper end of the rack 1 and used for fixing a cable, the exhaust member 2 is sleeved on the stripping and cutting end portion of the cable, and the assembly mechanism 4 is slidably arranged in the first chute 11 and used for assembling the cable accessories and the cable.

In this embodiment, fixed establishment 3 includes biax cylinder 301, fixed station 302, staple bolt 303 and spacing seat 304, biax cylinder 301 slides through mount pad 305 and sets up in two 12 of spout, the tip butt of locking bolt 5 installs fixed head 306 in the side of mount pad 305 on the output of biax cylinder 301, fixed station 302 is fixed in the upper end of frame 1 and places the cable conductor, staple bolt 303 is installed in the upper end both sides of fixed station 302, spacing seat 304 has two and symmetry respectively articulates in frame 1, two the upper end of spacing seat 304 is the joint setting.

In this embodiment, the assembling mechanism 4 includes a driving motor 401, a mounting frame 402, a filler 403 and a transmission plate 404, the driving motor 401 is fixed to the upper end of the frame 1 through an L-shaped mounting plate 405, a gear 406 is installed at the output end of the driving motor 401, a guide plate 407 is fixed to the side end of the mounting plate 405, a slider 408 is fixed to the lower end of the mounting frame 402, both side ends of the slider 408 are slidably disposed in the limiting groove 13, the filler 403 is installed to the side end of the mounting frame 402, a first placing hole 409 and a second placing hole 410 for placing a cable accessory are formed at the side end of the mounting frame 402, a limiting ring 411 is formed inside the second placing hole 410, two symmetrically disposed slide rails 412 are fixed to the inner side wall of the mounting frame 402, both side ends of the transmission plate 404 are slidably disposed in the slide rails 412, and an annular rail-shaped tooth socket 413 is formed, the gear 406 is engaged with the tooth socket 413, a roller 415 is rotatably connected to a side end of the transmission plate 404 above the tooth socket 413 through a connection column 414, a surface of the roller 415 abuts against an edge of the guide plate 407, a limiting portion 416 is fixed to the other side end of the transmission plate 404 below the tooth socket 413, an edge groove 417 is formed in an upper end of the limiting portion 416, two symmetrically arranged sliding rods 418 are further slidably arranged on the limiting portion 416, two ends of the sliding rods 418 are fixed to an inner surface of the mounting frame 402, a fixing frame 419 is fixed to a side end, close to the second placing hole 410, of the mounting frame 402, a clamping ring 420 is rotatably connected to an inner side wall of the fixing frame 419, a leakage hole 421 is formed in the lower end of the fixing frame 419, and a bearing groove 422 is detachably mounted on the mounting frame 402 below the leakage hole 421.

It should be noted that, an opening/closing valve and a detection sensor are installed at the lower end of the filler 403, the driving motor 401 is a servo motor, and in the process of advancing the mounting bracket 402, after the detection sensor senses the end portion of the exhaust member 2, the rotating speed of the driving motor 401 is reduced, so that the advancing speed of the mounting bracket 2 is reduced, the opening/closing valve is in an open state, silicone grease can be uniformly applied to the surface of the threaded groove of the exhaust member 2, and when the detection sensor senses another terminal of the exhaust member 2, the opening/closing valve is closed.

In this embodiment, the exhaust member 2 is a hollow cylindrical structure, the outer surface of the exhaust member 2 is threaded, the length of the exhaust member 2 is not less than the length of the stripping and cutting section of the cable, the end of the exhaust member 2 is provided with a clamping joint 21, and the clamping joint 21 can be clamped in the clamping ring 420.

It should be noted that the axis of the clasping hole after the limiting seat 304 is fastened, the attaching hole after the mounting seat 305 and the fixing head 306 are attached, the first placing hole 409, the second placing hole 410, and the fastening ring 420 are arranged in a collinear manner.

In addition, the first placing hole 409 and the second placing hole 410 on the mounting frame 402 are used for placing a sealing tube, the umbrella skirt ring at the outermost end of the sealing tube is clamped in the limiting ring 411, and the other umbrella skirt rings are clamped in the ridge groove 417.

The working process and principle are as follows: when the cable accessory is assembled by using the invention, firstly, cables (most of three-core cables) which are stripped and cut and the ends of which are provided with terminals are pressed are placed in the groove of the fixed table 302, one cable core is selected and fixed by the encircled limiting seat 304, the other cable cores are twisted upwards to not obstruct the movement of the assembling mechanism 4, the end assembling depth is determined according to the length of the sealing pipe, so that the position of the double-shaft cylinder 301 is determined and positioned by the locking bolt 5, then the exhaust member 2 is sleeved on the cable core until the cable core is abutted against the end, the sealing pipe is inserted into the first placing hole 409 and penetrates out through the second placing hole 410 and is abutted against the end face of the clamping ring 420, at the moment, the umbrella skirt ring made of rubber material at the outermost end is clamped in the limiting ring 411, and the other umbrella skirt rings are clamped in the arris groove 417;

the driving motor 401 is started, the output end of the driving motor 401 drives the gear 406 to rotate in the tooth socket 413, so as to drive the driving plate 404 and the roller 415 to reciprocate in the horizontal direction and the vertical direction on the end surface of the guide plate 407, when the driving plate 404 moves in the horizontal direction, the driving plate 404 can drive the filler 403 and the sealing tube on the mounting frame 402 to synchronously move through driving the limiting part 416, when the detection sensor senses the end part of the exhaust part 2, the rotating speed of the driving motor 401 is reduced, the advancing speed of the mounting frame 402 is reduced, the opening and closing valve is in an opening state, silicone grease can be coated on the threaded groove surface of the exhaust part 2 at a constant speed, the sealing tube is synchronously inserted on the exhaust part 2, after the clamping joint 21 at the end part of the exhaust part 2 is clamped into the clamping ring 420, the gear 406 is positioned at the end part of the tooth socket 413, and can drive the driving plate 404 to move downwards, so that the ridge groove 417 on the limiting part 416 is separated from the umbrella skirt ring on the sealing tube, the sealing tube is inserted to the root of the cable core, the double-shaft cylinder 301 is started to return the output end, so that the fixing head 306 and the mounting seat 305 together limit and fix the outer end face of the sealing tube, then, the gear 406 continues to rotate, which drives the mounting rack 402 to move in the opposite direction, because the outer end surface of the exhaust member 2 is threaded, and the sealing tube is made of rubber, under the condition that the sealing tube is fixed, the exhaust member 2 rotates in the sealing tube along with the movement of the clamping ring 420 and is separated from the cable core, the inner surface of the sealing tube is elastically restored in the process, so that the residual air and the excessive silicone grease inside are pushed out along the thread groove of the exhaust member 2, since the snap joint 21 is movably snapped into the snap ring 420, the silicone grease overflowing from the end part can continuously flow out of the receiving groove 422 through the leakage hole 421, and secondary utilization can be realized.

Based on the above, by arranging the assembling mechanism 4, the output end of the driving motor 401 drives the transmission plate 404 to reciprocate, the installation frame 402 is driven to reciprocate through the corrugated groove 417, the filler 403 starts to provide silicone grease when the installation frame 402 encounters the end of the cable in the advancing process, the cable accessory can be axially inserted into the cable stripping section while being limited in the process, the silicone grease is uniformly coated in the threaded groove of the exhaust member 2, the clamping connector 21 and the clamping ring 420 are clamped together, in the process of retreating to reach the preset position, the clamping ring 420 drives the exhaust member 2 to rotate in the cable accessory, so that the silicone grease in the threaded groove is completely coated on the inner wall of the cable accessory, residual air is completely extruded out of the cable accessory along the threaded groove, and finally the cable accessory is tightly attached to the cable under the action of self elastic recovery;

the cable accessory realizes semi-automation in the assembling stage, avoids a large amount of labor input, and can collect silicone grease overflowing from the tail end of the exhaust part 2 in time by detachably arranging the bearing groove 422 below the leak hole 421, thereby realizing secondary use of the silicone grease; through sliding in the second 12 of the sliding grooves and setting up the mounting seat 305, the double-shaft cylinder 301 can drive the fixing head 306 to adjust the position in the axial direction of the cable, and is fixed through the locking bolt 5, so that the insulating shielding lap joint of the sealing pipe of the cable accessory and the cable becomes adjustable.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The utility model provides a novel assembly of cable accessories, a serial communication port, including frame (1), exhaust (2), fixed establishment (3) and assembly devices (4), spout one (11) and spout two (12) have been seted up to the upper end of frame (1), spacing groove (13) that two symmetries set up are seted up to the side of spout one (11), and fixed orifices (14) that extend to spout two (12) are seted up to the side of frame (1), fixed orifices (14) internal thread is provided with locking bolt (5), fixed establishment (3) are installed in the upper end of frame (1) for fix the cable conductor, the end portion is cut to the shell of cable conductor is located to exhaust (2) cover, assembly devices (4) slide set up in spout one (11) in, and be used for assembling cable accessories and cable conductor, assembly devices (4) include driving motor (401), Mounting bracket (402), stuffer (403) and driving plate (404), driving motor (401) is fixed in the upper end of frame (1) through "L" shape mounting panel (405), gear (406) is installed to driving motor's (401) output, the side of mounting panel (405) is fixed with deflector (407), the lower extreme of mounting bracket (402) is fixed with slider (408), the both sides end of slider (408) slides and sets up in spacing groove (13), stuffer (403) are installed in the side of mounting bracket (402), the side of mounting bracket (402) is seted up and is used for placing the hole one (409) and placing hole two (410) of cable accessories, spacing ring (411) have been seted up to the inside of placing hole two (410), the inside wall of mounting bracket (402) is fixed with two slide rails (412) that the symmetry set up, the both sides end of driving plate (404) slides and sets up in slide rail (412), the middle part of the transmission plate (404) is provided with an annular rail-shaped toothed groove (413), the gear (406) is meshed with the toothed groove (413), the side end of the transmission plate (404) is rotatably connected with a roller (415) above the toothed groove (413) through a connecting column (414), the surface of the roller (415) is abutted to the edge of the guide plate (407), the other side end of the transmission plate (404) is fixedly provided with a limiting part (416) below the toothed groove (413), the upper end of the limiting part (416) is provided with a ridge groove (417), the limiting part (416) is further provided with two symmetrically arranged sliding rods (418) in a sliding manner, the two ends of the sliding rods (418) are fixed on the inner surface of the mounting frame (402), a fixing frame (419) is fixed at the side end, close to the placing hole II (410), of the mounting frame (402), on the inner side wall of the fixing frame (419) is rotatably connected with a clamping ring (420), and the lower end of the fixing frame (419) is provided with a leakage hole (, the detachable installation in the below of small opening (421) accepts groove (422) on mounting bracket (402), and exhaust piece (2) are hollow tubular structure, and the surface of exhaust piece (2) is the screw thread form, and the length of exhaust piece (2) is not less than the section length of peeling off of cable conductor, and the tip of exhaust piece (2) is provided with joint (21), but joint (21) joint is in joint ring (420).

2. The novel cable accessory mounting device of claim 1, wherein: fixing mechanism (3) include biax cylinder (301), fixed station (302), staple bolt (303) and spacing seat (304), biax cylinder (301) slide through mount pad (305) and set up in spout two (12), the tip butt of locking bolt (5) installs fixed head (306) on the output of biax cylinder (301) in the side of mount pad (305), fixed station (302) are fixed in the upper end of frame (1) and place the cable conductor, staple bolt (303) are installed in the upper end both sides of fixed station (302), spacing seat (304) have two and respectively the symmetry articulate in frame (1), two the upper end of spacing seat (304) sets up for the joint.

3. The novel cable accessory mounting device of claim 2, wherein: the clamping hole after the limiting seat (304) is clamped, the attaching hole after the mounting seat (305) and the fixing head (306) are attached, the placing hole I (409), the placing hole II (410) and the clamping ring (420) are arranged in a mode that the axes of the holes are collinear.

4. The novel cable accessory mounting device of claim 1, wherein: the umbrella skirt ring clamping device is characterized in that a first placing hole (409) and a second placing hole (410) in the mounting frame (402) are used for placing a sealing tube, the umbrella skirt ring at the outermost end of the sealing tube is clamped in the limiting ring (411), and the rest umbrella skirt rings are clamped in the rib grooves (417).