A cable joint manufacturing device for electric power construction

Through the cable joint production equipment with integrated shear and crimp functions, the problem of dispersed cable joint production tools in the prior art is solved, and simplified operation and efficient production are achieved.

CN119890873BActive Publication Date: 2025-07-08STATE GRID ANHUI ELECTRIC POWER CO LTD JING COUNTY POWER SUPPLY CO +1
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Patent Information

Application Number
CN202510370299.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-07-08
Estimated Expiration
2045-03-27

AI Technical Summary

Technical Problem

In the prior art, the production of cable joints requires the use of multiple tools in sequence, which is not easy to operate, the production process is long, and the integration is lacking.

Method used

A cable joint production equipment for power construction is designed, integrating shear components and pressing pliers. Through the rotating part, the shear station and crimp station are switched during the rotation stroke of the slide, and the shearing, peeling and crimping functions of the cable are realized by using the drive parts and one-way transmission components.

Benefits of technology

It realizes integrated operation of cable joint production, simplifies the process, and improves production efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cable joint manufacturing device for electric power construction, which relates to the technical field of cable joint manufacturing. The device includes a seat body, a first driving member, a second driving member, a sliding seat movably arranged on the seat body, a rotating part rotatably connected to the sliding seat, and a shearing assembly and a crimping pliers assembly arranged on the rotating part. During the rotation stroke of the rotating part on the sliding seat, there is a shearing station for aligning the shearing assembly with the cable and a crimping station for aligning the crimping pliers assembly with the cable. When the first driving member drives the sliding seat to move on the seat body, the rotating part is driven to switch between the shearing station and the crimping station through a one-way transmission assembly. When the rotating part is located at the shearing station, the second driving member drives the two blades of the shearing assembly to shear cooperatively, and when the rotating part is located at the crimping station, the second driving member drives the two crimping pliers of the crimping pliers assembly to press together. The present invention integrates the functions of cable shearing, peeling, sleeving a nose, and crimping the nose. The device is lightweight and convenient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable joint manufacturing, and particularly to a cable joint manufacturing device for electric power construction. Background Art

[0002] The manufacturing process of cable joints generally includes cutting long cables, stripping the ends of the cables to expose the cores, and sleeving and crimping the cores with cable lugs. In a few cases, the cables need to be straightened first and then bent into the required shapes.

[0003] When manufacturing, a cable shear or cutting tool is used to cut the long cable to the required length. Then, a stripping tool such as a wire stripper is used to strip the outer skin of the cable end to expose the internal conductor core. The stripping length should match the crimping part of the cable lug, and damage to the conductor should be avoided. The stripped conductor core is inserted into the cylinder of the cable lug, and a crimping tool is used to crimp the cable lug firmly. After the cable joint is manufactured, it needs to be inspected to ensure reliable subsequent electrical connection.

[0004] In the prior art, operators need to use multiple tools sequentially when manufacturing cable joints, the operation is not simple enough, the manufacturing process is relatively long, and the tools are relatively scattered and lack integration. Summary of the Invention

[0005] The purpose of the present invention is to provide a cable joint manufacturing device for electric power construction, so as to solve the problems in the prior art that operators need to use multiple tools sequentially when manufacturing cable joints, resulting in inconvenient operation, relatively long manufacturing process, and relatively scattered tools lacking integration.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A cable joint manufacturing device for electric power construction, including a seat body, a first driving member, a second driving member, a sliding seat movably arranged on the seat body, a rotating part rotatably connected to the sliding seat, and a shearing assembly and a crimping pliers assembly arranged on the rotating part. During the rotation stroke of the rotating part on the sliding seat, there is a shearing station for aligning the shearing assembly with the cable and a crimping station for aligning the crimping pliers assembly with the cable. During the process of the first driving member driving the sliding seat to move on the seat body, the rotating part is driven to switch between the shearing station and the crimping station through a one-way transmission assembly. The second driving member drives the two blades of the shearing assembly to shear and cooperate when the rotating part is at the shearing station, and drives the two crimping pliers of the crimping pliers assembly to press against each other when the rotating part is at the crimping station.

[0007] Further, a slide rail is fixedly installed in the seat body, and the sliding seat is slidably connected to the slide rail through a linear bearing.

[0008] Further, the first driving member includes a driving motor fixedly installed in the seat body, and a lead screw rotatably connected in the seat body and parallel to the slide rail. The output shaft of the driving motor is drivingly connected to the lead screw, and the lead screw is threadedly connected to the slide seat.

[0009] Further, the one-way transmission assembly includes a gear rotatably connected to the rotating part, a ratchet wheel embedded in the gear, a pawl elastically hinged to the rotating part and cooperating with the ratchet wheel, and a rack fixedly connected in the seat body. The length direction of the rack is parallel to the moving direction of the slide seat, and the gear can be meshed and cooperated with the rack during the movement of the slide seat.

[0010] Further, two limiting grooves distributed at 180° are formed on the shaft rod of the rotating part, and an annular groove passing through the two limiting grooves is further formed on the circumferential side surface of the shaft rod. The depth of the annular groove is shallower than that of the limiting groove, and the intersection of the annular groove and the limiting groove is chamfered; an elastic telescopic rod is fixedly installed on the slide seat, and the elastic telescopic end of the elastic telescopic rod can be inserted and cooperated with the limiting groove.

[0011] Further, the shearing assembly further includes a first slider, two first swing rods and a first return spring. The first slider is slidably connected to the rotating part. One ends of the two first swing rods are respectively rotatably connected to the first slider, and the other ends are respectively rotatably connected to the tool holders of one blade. The process of the first return spring restoring deformation drives the two blades to slide synchronously and reversely to separate.

[0012] Further, the crimping pliers assembly further includes a second slider, two second swing rods and a second return spring. The second slider is slidably connected to the rotating part. One ends of the two second swing rods are respectively rotatably connected to the second slider, and the other ends are respectively rotatably connected to the pliers holders of one crimping pliers. The process of the second return spring restoring deformation drives the two crimping pliers to slide synchronously and reversely to separate.

[0013] Further, a first clamping member for clamping a cable lug is fixedly connected to the rotating part.

[0014] Further, a second clamping member for clamping a cable is fixedly connected to the seat body.

[0015] Further, the second driving member includes an electric telescopic rod. One end of the electric telescopic rod is fixedly connected to the slide seat, and the other end can abut against one of the blades when the rotating part is at the shearing station, and abut against one of the crimping pliers when the rotating part is at the crimping station.

[0016] Compared with the prior art, a cable joint manufacturing device for electric power construction provided by the present invention has the following features: 1. When the rotating part is at the shearing station, the second driving member can drive the two blades of the shearing assembly to cut the cable; 2. When the rotating part is at the shearing station, the second driving member can drive the two blades to only cut into the outer skin at the end of the cable, and the first driving member drives the sliding seat to move, so that the two blades strip the outer skin at the end of the cable; 3. When the second driving member drives the sliding seat to move in the first direction, it can make the rotating part rotate through the one-way transmission assembly, so that the rotating part switches between the shearing station and the crimping station, and when the second driving member drives the sliding seat to move in the opposite direction of the first direction, it can sleave the terminal lug onto the core wire of the cable; 4. When the rotating part is at the crimping station, the second driving member can drive the two crimping pliers of the crimping plier assembly to close, so as to crimp the terminal lug and the core wire at the end of the cable together; 5. It integrates the functions of cable shearing, peeling, sleaving the terminal lug and crimping the terminal lug. The device is light and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly describe the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments.

[0018] Figure 1 Structural schematic diagram provided for the embodiment Figure Ⅰ ;

[0019] Figure 2 Structural schematic diagram provided for the embodiment Figure Ⅱ ;

[0020] Figure 3 Partial structural schematic diagram provided for the embodiment;

[0021] Figure 4 Structural schematic diagram of the shearing assembly and the crimping plier assembly provided for the embodiment;

[0022] Figure 5 Structural schematic diagram of the connection structure of the rotating part provided for the embodiment;

[0023] Figure 6 Structural schematic diagram of the connection structure between the sliding seat and the rotating part provided for the embodiment;

[0024] Figure 7 Structural schematic diagram of the limiting groove and the annular groove provided for the embodiment;

[0025] Figure 8 Structural schematic diagram when at the shearing station and the proximal station provided for the embodiment;

[0026] Figure 9 Structural schematic diagram when at the crimping station and the distal station provided for the embodiment;

[0027] Figure 10 Schematic structural diagram of the crimping station and the proximal station provided for the embodiment.

[0028] Description of the reference numerals:

[0029] 1.1, base body; 1.2, cover plate; 1.3, heat dissipation window; 1.4, relief groove; 1.5, control panel; 2, mounting bracket; 3, slide rail; 4, sliding seat; 5, lead screw; 6, drive motor; 7, rotating part; 7.1, shaft rod; 7.2, connecting rod; 7.3, guiding seat; 8, support rod; 9, electric telescopic rod; 10, shearing assembly; 10.1, tool holder; 10.2, blade; 10.3, first slider; 10.4, first swing rod; 10.5, first contact plate; 10.6, first return spring; 11, crimping pliers assembly; 11.1, pliers holder; 11.2, crimping pliers; 11.3, second slider; 11.4, second swing rod; 11.5, second contact plate; 11.6, second return spring; 12.1, gear; 12.2, ratchet; 12.3, pawl; 12.4, rack; 13, first clamping member; 13.1, first bracket; 13.2, first elastic clamp; 13.3, limiting shaft; 14, second clamping member; 14.1, second bracket; 14.2, second elastic clamp; 14.3, locking knob; 15, limiting groove; 16, annular groove; 17, elastic telescopic rod; 18, housing. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0031] Please refer to Figures 1-10 , a cable joint manufacturing device for electric power construction provided by an embodiment of the present invention mainly includes a base body 1.1, a drive motor 6, an electric telescopic rod 9, a rotating part 7, a shearing assembly 10, a crimping pliers assembly 11, a first clamping member 13, and a second clamping member 14.

[0032] The cover plate 1.2 is detachably connected to the top of the base body 1.1. A relief groove 1.4 for avoiding the rotating part 7 and the electric telescopic rod 9 is provided on the cover plate 1.2. A heat dissipation window 1.3 is provided on one side of the base body 1.1, and the heat dissipation window 1.3 is near the drive motor 6. A control panel 1.5 for controlling the drive motor 6 and the electric telescopic rod 9 is also provided on the base body 1.1.

[0033] An installation frame 2 is fixedly connected inside the seat body 1.1. A slide rail 3 is fixedly connected to the installation frame 2, and a lead screw 5 is rotatably connected to the installation frame 2. The lead screw 5 is arranged parallel to the slide rail 3. The slide block 4 is slidably connected to the slide rail 3 through a linear bearing. During the sliding stroke of the slide block 4 on the slide rail 3, there is a proximal working position close to the second clamping member 14 and a distal working position far from the second clamping member 14. The proximal working position and the distal working position are respectively the limit positions at both ends of the sliding stroke of the slide block 4 on the slide rail 3. A threaded sleeve is also embedded in the slide block 4. The threaded sleeve is threadedly connected to the lead screw 5. The output shaft of the driving motor 6 is connected to the lead screw 5 through a set of gears 12.1, so that the driving motor 6 can drive the lead screw 5 to rotate. The lead screw 5 drives the slide block 4 to move along the slide rail 3 through threaded cooperation with the threaded sleeve. The driving motor 6 uses a reduction motor or a combination component of a servo motor and a reducer. The power output by the servo motor is transmitted to the lead screw 5 through the reducer.

[0034] The rotating part 7 is composed of a shaft rod 7.1, a connecting rod 7.2 and a guide seat 7.3. The connecting rod 7.2 connects the shaft rod 7.1 and the guide seat 7.3. The shaft rod 7.1 is rotatably connected to the slide block 4 through a bearing, and the whole rotating part 7 can rotate on the slide block 4. Refer to Figure 7 , two limiting grooves 15 are formed on the circumferential surface of the shaft rod 7.1. The two limiting grooves 15 are distributed at 180° along the circumferential direction of the shaft rod 7.1. An annular groove 16 is also formed on the circumferential surface of the shaft rod 7.1. The annular groove 16 passes through the two limiting grooves 15. The depth of the annular groove 16 is shallower than that of the two limiting grooves 15, and the intersection of the annular groove 16 and the two limiting grooves 15 is chamfered. The annular groove 16 smoothly transitions into the limiting groove 15. Refer to Figure 6 , an elastic telescopic rod 17 is also fixedly installed on the slide block 4. The elastic telescopic end of the elastic telescopic rod 17 abuts against the annular groove 16. As the shaft rod 7.1 rotates, the elastic telescopic end can be inserted into the limiting groove 15, so as to prevent the rotating part 7 from rotating without applying an active rotating force to the rotating part 7. Moreover, the advantage of the chamfering treatment is that when the elastic telescopic end is near the limiting groove 15, it can be guided into the limiting groove 15 by the chamfer.

[0035] The shearing assembly 10 includes two blades 10.2, which are respectively installed on two tool holders 10.1. The two tool holders 10.1 are respectively slidably connected in the tool holder 10.1 chutes on the guide base 7.3. A first slider 10.3 is horizontally slidably connected to one side of the guide base 7.3. The two ends of the first slider 10.3 are respectively rotatably connected to first swing rods 10.4. The ends of the two first swing rods 10.4 far from the first slider 10.3 are respectively rotatably connected to the two tool holders 10.1. The two first swing rods 10.4 are arranged in a "V" shape. The cutting edges of the two blades 10.2 are both in a "V" shape. The first slider 10.3 and the two first swing rods 10.4 can make the two tool holders 10.1 slide relatively on the guide base 7.3, that is, slide synchronously and reversely to close or separate, so that the two blades 10.2 are in shearing cooperation. A first return spring 10.6 is also arranged on the shearing assembly 10. The process of the first return spring 10.6 restoring its deformation drives the two blades 10.2 to slide synchronously and reversely to separate. For example, the first return spring 10.6 is a first torsion spring sleeved on any rotating shaft of the shearing assembly 10, and the two ends of the first torsion spring are respectively connected to the two components rotating through the rotating shaft in a one-to-one correspondence; or the first return spring 10.6 is a first tension spring, one end of the first tension spring is connected to one side of the guide base 7.3 close to the blade 10.2, and the other end is connected to the first sliding block; or the first tension spring is connected between the two tool holders 10.1. A first contact plate 10.5 is welded on the lower tool holder 10.1.

[0036] The pressing pliers assembly 11 includes two pressing pliers 11.2, which are respectively installed on two pliers holders 11.1. The two pliers holders 11.1 are respectively slidably connected in the pliers holder 11.1 slots on the guide base 7.3. A second slider 11.3 is horizontally slidably connected to the other side of the guide base 7.3. The two ends of the second slider 11.3 are respectively rotatably connected to second swing rods 11.4. The ends of the two second swing rods 11.4 far from the second slider 11.3 are respectively rotatably connected to the two pliers holders 11.1. A second return spring 11.6 is also arranged on the pressing pliers assembly 11. The process of the second return spring 11.6 restoring its deformation drives the two pressing pliers 11.2 to slide synchronously and reversely to separate. For example, the second return spring 11.6 is a second torsion spring sleeved on any rotating shaft of the pressing assembly, and the two ends of the second torsion spring are respectively connected to the two components rotating through the rotating shaft in a one-to-one correspondence; or the second return spring 11.6 is a second tension spring, one end of the second tension spring is connected to one side of the guide base 7.3 close to the pressing pliers 11.2, and the other end is connected to the second sliding block; or the second tension spring is connected between the two pliers holders 11.1. A second contact plate 11.5 is welded on the lower pliers holder 11.1. The structure of the pressing pliers assembly 11 is similar to that of the shearing assembly 10, mainly in the difference between the blade 10.2 and the pressing pliers 11.2.

[0037] The shearing assembly 10 and the crimping pliers assembly 11 are both mounted on the rotating part 7. The rotating part 7 has a shearing station and a crimping station during the rotation stroke on the sliding seat 4. A housing 18 for protecting the transmission structure of the shearing assembly 10 and the crimping assembly is also mounted on the rotating part 7. When the rotating part 7 is at the shearing station, the shearing assembly 10 is aligned with the cable clamped by the second clamping member 14, and the elastic telescopic end of the elastic telescopic rod 17 is inserted into one of the limiting grooves 15 to position the rotating part 7 at the shearing station; when the rotating part 7 is at the crimping station, the crimping pliers assembly 11 is aligned with the cable clamped by the second clamping member 14, and the elastic telescopic end of the elastic telescopic rod 17 is inserted into the other limiting groove 15 to position the rotating part 7 at the crimping station. When the sliding seat 4 is at the proximal station and the rotating part 7 is at the shearing station, the distance a between the two blades 10.2 and the second clamping member 14 in the length direction of the slide rail 3 is relatively close; when the sliding seat 4 is at the proximal station and the rotating part 7 is at the crimping station, the distance b between the two pliers frames 11.1 and the second clamping member 14 in the length direction of the slide rail 3 is relatively far, that is, a is less than b, the purpose is to make the subsequent crimping position close to the middle of the exposed wire core.

[0038] The rotation switching of the rotating part 7 between the shearing station and the crimping station is realized by the cooperation of a one-way transmission component and a first driving member composed of a reduction motor and a lead screw 5. The one-way transmission component includes a gear 12.1, a ratchet wheel 12.2, a pawl 12.3 and a rack 12.4. The ratchet wheel 12.2 is embedded inside the gear 12.1. The ratchet wheel 12.2 and the gear 12.1 are coaxial. The inner ring of the gear 12.1 is rotatably connected to the shaft rod 7.1. The pawl 12.3 is elastically hinged to the shaft rod 7.1 through a torsion spring. The pawl 12.3 and the ratchet wheel 12.2 are in one-way clamping cooperation. The rack 12.4 is fixedly connected inside the seat body 1.1. The length direction of the rack 12.4 is parallel to the moving direction of the sliding seat 4. The rack 12.4 is located on the path where the gear 12.1 moves with the sliding seat 4. The gear 12.1 can be meshed with the rack 12.4 during the movement of the sliding seat 4.

[0039] A first clamping member 13 for clamping a wire nose is fixedly connected to the rotating part 7. The first clamping member 13 is located near the crimping pliers assembly 11 and includes a first bracket 13.1, a first elastic clamp 13.2 and a limiting shaft 13.3. The first bracket 13.1 is fixedly connected to the guide seat 7.3 of the rotating part 7. The first elastic clamp 13.2 and the limiting shaft 13.3 are both fixedly connected to the first bracket 13.1. The cylindrical barrel of the wire nose is clamped into the first elastic clamp 13.2, and the flat hole of the wire nose is sleeved on the limiting shaft 13.3. At this time, the cylindrical barrel of the wire nose is in the middle of the two crimping pliers 11.2.

[0040] A second clamping member 14 for clamping a cable is fixedly connected to the cover plate 1.2 of the base body 1.1. The second clamping member 14 includes a second bracket 14.1, a second elastic clamp 14.2 and a locking knob 14.3. The second bracket 14.1 is fixedly installed on the cover plate 1.2 through a bolt pair, and the second elastic clamp 14.2 is welded to the second bracket 14.1. The cable is clamped into the second elastic clamp 14.2. When the rotating part 7 is at the shearing station, the end of the cable is exactly in the middle of the two blades 10.2. By tightening the locking knob 14.3, the second elastic clamp 14.2 can lock the cable.

[0041] The bottom of the electric telescopic rod 9 is fixedly connected to the sliding seat 4 through a support rod 8, and the electric telescopic rod 9 can move together with the sliding seat 4. When the rotating part 7 is at the shearing station, the telescopic end of the electric telescopic rod 9 can abut against the first contact plate 10.5 on the lower tool rest 10.1 below, which is equivalent to abutting against the blade 10.2, so that the two blades 10.2 slide together to form a shearing fit; when the rotating part 7 is at the crimping station, the telescopic end of the electric telescopic rod 9 can abut against the second contact plate 11.5 on the lower clamp holder 11.1 below, which is equivalent to abutting against the crimping pliers 11.2, so that the two crimping pliers 11.2 slide together to crimp the cable lug. Of course, the electric telescopic rod 9 can be replaced by a second driving member such as a hydraulic rod or a cylinder, which is required to output linear power.

[0042] In the present invention, first, when only used for shearing the cable, the sliding seat 4 is at the proximal station and the rotating part 7 is at the shearing station. The cable is clamped into the second elastic clamp 14.2, and the part to be sheared is between the two blades 10.2. The electric telescopic rod 9 extends to squeeze one of the tool rests 10.1, so that the two blades 10.2 are synchronously closed for shearing through the cooperation of the first slider 10.3 and the two first swing rods 10.4, and the cable can be cut off. At the same time, the first return spring 10.6 is energized. Subsequently, after the electric telescopic rod 9 contracts, the elastic force of the first return spring 10.6 is released, so that the two blades 10.2 are synchronously separated.

[0043] Second, when only used for crimping the cable lug, the sliding seat 4 is at the proximal station and the rotating part 7 is at the crimping station. The cable with the cable lug sleeved at the end is clamped into the second elastic clamp 14.2, and the cable lug is clamped into the first elastic clamp 13.2. The part to be crimped is between the two crimping pliers 11.2. The electric telescopic rod 9 extends to squeeze one of the clamp holders 11.1, so that the two crimping pliers 11.2 are synchronously closed through the cooperation of the second slider 11.3 and the two second swing rods 11.4, and the end of the cable can be firmly crimped to the cable lug. At the same time, the second return spring 11.6 is energized. Subsequently, after the electric telescopic rod 9 contracts, the elastic force of the second return spring 11.6 is released, so that the two crimping pliers 11.2 are synchronously separated.

[0044] Thirdly, the most convenient and efficient method of use is that when the sliding seat 4 is at the proximal working station and the rotating part 7 is at the shearing working station, the wire nose is pre-inserted into the first elastic clamp 13.2, the flat hole of the wire nose is sleeved on the limiting shaft 13.3, the cylindrical barrel of the wire nose is between the two crimping pliers 11.2, the cable is inserted into the second elastic clamp 14.2, the end of the cable extends between the two blades 10.2, and the locking knob 14.3 is tightened to fix the cable, as Figure 8 ; Next, the electric telescopic rod 9 extends a short distance, so that the two blades 10.2 are synchronously closed for shearing cooperation. The two blades 10.2 only cut into the outer skin of the end of the cable, and the blades 10.2 do not cut into the cable core; Then the driving motor 6 drives the sliding seat 4 to slide in the first direction, that is, the sliding seat 4 moves a short distance along the slide rail 3 from the proximal working station to the distal working station. The rotating part 7, the shearing assembly 10, the crimping assembly, the first clamping part 13, the wire nose, the electric telescopic rod 9 and the gears 12.1, ratchet 12.2 and pawl 12.3 of the one-way transmission assembly on the sliding seat 4 move synchronously. The two blades 10.2 that remain in the state of cutting into the cable outer skin strip the cut cable outer skin from the cable core, thus exposing the cable core; Subsequently, the electric telescopic rod 9 contracts, and the first return spring 10.6 separates the two blades 10.2 synchronously. The driving motor 6 continues to drive the sliding seat 4 to move to the distal working station, and the gear 12.1 starts to mesh with the rack 12.4, so that the gear 12.1 rotates the rotating part 7 180° from the shearing working station to the crimping working station through the engagement of the ratchet 12.2 and the pawl 12.3, so that the wire nose and the cable core are in a coaxial state, as Figure 9 ; The driving motor 6 starts to reverse and drives the sliding seat 4 to move in the opposite direction of the first direction, that is, the sliding seat 4 moves along the slide rail 3 from the distal working station to the proximal working station. During this period, on the one hand, the gear 12.1 meshes with the rack 12.4, but the ratchet 12.2 cannot engage with the ratchet teeth under the reverse rotation driven by the gear 12.1, so the rotating part 7 does not rotate. On the other hand, the sliding seat 4 drives the first clamping part 13 and the wire nose to move together, so that the wire nose is sleeved on the cable core, as Figure 10 ; Then the electric telescopic rod 9 extends to make the two crimping pliers 11.2 close synchronously, firmly crimp the end of the cable and the wire nose. After the electric telescopic rod 9 contracts, the second return spring 11.6 separates the two crimping pliers 11.2 synchronously, and the crimped wire nose and cable can be removed from the first clamping part 13 and the second clamping part 14.

[0045] In the first and second methods of use above, the opening and closing of the electric telescopic rod 9 and the opening and closing of the driving motor 6 when switching the working station of the rotating part 7 can be controlled by the buttons on the control panel 1.5, while in the third method, the opening and closing of the driving motor 6 and the opening and closing and the telescopic amount of the electric telescopic rod 9 can be controlled by a program, and the driving motor 6 and the electric telescopic rod 9 automatically execute after one-key startup.

[0046] The foregoing describes certain exemplary embodiments of the present invention and should not be construed as limiting the scope of the claims of the present invention. Those skilled in the art can modify the described embodiments in other different ways without departing from the spirit and scope of the present invention.

Claims

1. A cable joint manufacturing device for electric power construction, including a seat body (1.1), characterized in that, It further includes a first driving member, a second driving member, a sliding seat (4) movably arranged on the seat body (1.1), a rotating part (7) rotatably connected to the sliding seat (4), and a shearing assembly (10) and a crimping pliers assembly (11) arranged on the rotating part (7); A first clamping member (13) for clamping a cable lug is fixedly connected to the rotating part (7), the cylindrical barrel of the cable lug is located between two crimping pliers (11.2) of the crimping pliers assembly (11), and a second clamping member (14) for clamping a cable is fixedly connected to the seat body (1.1); During the rotation stroke of the rotating part (7) on the sliding seat (4), there is a shearing station for aligning the shearing assembly (10) with the cable and a crimping station for aligning the crimping pliers assembly (11) with the cable; When the rotating part (7) is at the shearing station, the second driving member drives the two blades (10.2) of the shearing assembly (10) to cooperate in shearing, and the two blades (10.2) only cut into the outer skin of the end of the cable. The first driving member drives the sliding seat (4) to move along the first direction, so that the two blades (10.2) strip the outer skin of the end of the cable; During the process that the first driving member drives the sliding seat (4) to continue moving along the first direction on the seat body (1.1), the rotating part (7) is driven to switch between the shearing station and the crimping station through a one-way transmission assembly. The one-way transmission assembly includes a gear (12.1) rotatably connected to the rotating part (7), a ratchet wheel (12.2) embedded in the gear (12.1), a pawl (12.3) elastically hinged to the rotating part (7) and cooperating with the ratchet wheel (12.2), and a rack (12.4) fixedly connected inside the seat body (1.1). The length direction of the rack (12.4) is parallel to the moving direction of the sliding seat (4), and the gear (12.1) can be meshed and cooperated with the rack (12.4) during the movement of the sliding seat (4); When the first driving member drives the sliding seat (4) to move in the opposite direction of the first direction, the cable lug can be sleeved onto the wire core of the cable; subsequently, when the rotating part (7) is at the crimping station, the second driving member drives the two crimping pliers (11.2) of the crimping pliers assembly (11) to press against each other.

2. The cable joint manufacturing equipment for electric power construction according to claim 1, wherein, A slide rail (3) is fixedly installed inside the seat body (1.1), and the sliding seat (4) is slidably connected to the slide rail (3) through a linear bearing.

3. The cable joint manufacturing equipment for electric power construction according to claim 2, characterized in that, The first driving member includes a driving motor (6) fixedly installed inside the seat body (1.1), and a lead screw (5) rotatably connected inside the seat body (1.1) and parallel to the slide rail (3). The output shaft of the driving motor (6) is in transmission connection with the lead screw (5), and the lead screw (5) is in threaded connection with the sliding seat (4).

4. The cable joint manufacturing equipment for electric power construction according to claim 1, wherein Two limiting grooves (15) distributed at 180° are formed on the shaft rod (7.1) of the rotating part (7), and an annular groove (16) passing through the two limiting grooves (15) is further formed on the circumferential side surface of the shaft rod (7.1). The depth of the annular groove (16) is shallower than that of the limiting groove (15), and the intersection of the annular groove (16) and the limiting groove (15) is chamfered; an elastic telescopic rod (17) is fixedly installed on the sliding seat (4), and the elastic telescopic end of the elastic telescopic rod (17) can be inserted and cooperated with the limiting groove (15).

5. The cable joint manufacturing equipment for electric power construction according to claim 1, characterized in that, The cutting assembly (10) further includes a first slider (10.3), two first swing rods (10.4) and a first return spring (10.6). The first slider (10.3) is slidably connected to the rotating part (7). One ends of the two first swing rods (10.4) are respectively rotatably connected to the first slider (10.3), and the other ends are respectively rotatably connected to the tool holders (10.1) of one blade (10.2). The process of the first return spring (10.6) restoring its deformation drives the two blades (10.2) to slide reversely and separate synchronously.

6. The cable joint manufacturing equipment for electric power construction according to claim 1, characterized in that, The clamping pliers assembly (11) further includes a second slider (11.3), two second swing rods (11.4) and a second return spring (11.6). The second slider (11.3) is slidably connected to the rotating part (7). One ends of the two second swing rods (11.4) are respectively rotatably connected to the second slider (11.3), and the other ends are respectively rotatably connected to the plier holders (11.1) of one clamping plier (11.2). The process of the second return spring (11.6) restoring its deformation drives the two clamping pliers (11.2) to slide reversely and separate synchronously.

7. The cable joint manufacturing equipment for electric power construction according to claim 1, wherein The second driving member includes an electric telescopic rod (9). One end of the electric telescopic rod (9) is fixedly connected to the sliding seat (4), and the other end can abut against one of the blades (10.2) when the rotating part (7) is at the cutting station, and can abut against one of the clamping pliers (11.2) when the rotating part (7) is at the crimping station.

Citation Information

Patent Citations

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