CN218214797U - Novel electric wire twisting device - Google Patents

Abstract

The utility model discloses a novel wire twisting device, which comprises a front clamping jaw and a rear clamping jaw which are arranged on the same slide rail component, wherein at least one of the front clamping jaw and the rear clamping jaw is connected with the slide rail component in a sliding way; a pressing fixing groove is arranged in the front clamping jaw and is used for pressing and fixing one end of the spliced electric wire and the wire body of the spliced electric wire together; the rear clamping jaw is internally provided with a rotatable rotary tile, the middle part of the rotary tile is provided with a twisted groove for accommodating a twisted wire and a twisted wire groove communicated with the twisted groove and used for accommodating the twisted wire, and the side edge of the rotary tile is convexly provided with an annular rotary guide part coaxial with the rotary tile and used for driving the twisted wire to be wound on the twisted wire. The twisted electric wire and the twisted electric wire are pressed and fixed through the front clamping jaw, and the rotating tile in the rear clamping jaw drives the twisted groove and the electric wire in the twisted groove to be tightly wound together, so that the electric wire twisting work of a branch circuit is quickly realized, the required operation space is small, and the interference influence of a side branch circuit is reduced.

Description

Novel electric wire splicing device

Technical Field

The utility model relates to an electric wire transposition technical field especially relates to a novel electric wire transposition device.

Background

At present, the application of the electric tool is in the aspects of production and life, which not only can improve the production quality, but also can lighten the work. The hinging of the electric wire is a common work in production and life, and is mainly performed by means of manual hinging at present. In this way, the hinge speed is influenced by the existence of other irrelevant electric wires, and the degree of tightness of the hinge joint is inappropriate, so that the hinge joint of the electric wires generates heat, and certain potential safety hazards are formed.

The patent application with the application number of CN202011409270.X adopts the technical scheme that an indoor cable doubling component structure for electrical construction of building engineering is provided, which relates to the technical field of cable doubling and aims to solve the problem that the existing cable doubling mostly adopts manual manufacture to twist two cables into one cable, which may scratch operators and affect the working efficiency; the cable parallel part is screwed tightly with different force by hands, so that the problem that the cable is out of line and cannot be used can occur. Comprises a clamp body component, wherein a top clamping block is connected with two groups of connecting line components; the front and the back of each group of connecting line components are hinged with a group of binding clip clamping blocks; one side of the connecting component is hinged with a component sliding frame; a group of sliding blocks are connected in the component sliding frame in a sliding manner; the top of the component sliding frame is rotatably connected with a group of doubling rollers. The connecting component is connected to a common tool, so that extra learning cost is not increased, the use is convenient, and the production efficiency is improved; the manual operation is not needed, so that the operation is safer; meanwhile, the rotating speeds of the doubling roller and the like are more uniform, the winding effect is better, and the possibility of wire falling is reduced.

However, in the above solution, two groups of cables to be wired are required to be respectively placed into the wiring groove, so that the two groups of cables to be wired are crossly clamped into the wiring clamping block, when an operator pinches the caliper body assembly, the two groups of wiring assemblies are close to the compression separation spring, and at the same time, the distance between the two groups of hinge shafts at the top of the wiring assemblies is reduced, so that the sliding block slides rightwards in the assembly carriage, the sliding block drives the driving rack to drive the driving roller to rotate through the rack-and-pinion transmission mechanism, the wire roller gear drives the wiring rollers to synchronously rotate, the wiring clamping block is driven to synchronously rotate through the rotation of the wiring rollers, so that the crossed cables in the wiring clamping block coaxially rotate, the two groups of cables are spirally twisted together, so that the wiring of the cables is realized, and the drawing structure thereof is known.

SUMMERY OF THE UTILITY MODEL

In order to overcome the prior art, the utility model provides a novel electric wire splice device can realize the branch splice work of no broken end electric wire in less space.

In order to solve the technical problem, the utility model discloses a technical scheme is: the novel wire splicing device comprises a front clamping jaw, a rear clamping jaw and a rotary tile, wherein the front clamping jaw and the rear clamping jaw are arranged on the same slide rail assembly, the rotary tile is arranged in the rear clamping jaw, and at least one of the front clamping jaw and the rear clamping jaw is connected to the slide rail assembly in a sliding manner; a pressing fixing groove is arranged in the front clamping jaw and is used for pressing and fixing one end of the spliced electric wire and the wire body of the spliced electric wire together; the rear clamping jaw comprises a rear clamping jaw upper part and a rear clamping jaw lower part which are hinged with each other, the rotary tile comprises a rotary tile upper part and a rotary tile lower part which are respectively movably nested in the rear clamping jaw upper part and the rear clamping jaw lower part, when the rear clamping jaw upper part and the rear clamping jaw lower part are closed, the rotary tile upper part and the rotary tile lower part form a circular rotary tile and can rotate in the rear clamping jaw under the action of external force; the middle part of the rotating tile is provided with a twisted groove used for containing a twisted electric wire and a twisted wire groove communicated with the twisted groove and used for containing the twisted electric wire, and the side edge of the rotating tile is convexly provided with an annular rotating guide component coaxial with the rotating tile and used for driving the twisted electric wire to be wound on the twisted electric wire.

Preferably, the twisted groove is coaxially arranged in the rotating tile, and the twisted groove is eccentrically arranged in the rotating tile.

Preferably, the twisted groove and the wire twisting groove are eccentrically arranged in the rotating tile.

Preferably, the rotary guide part at least comprises a rotary part communicated with the twisted groove and a guide limiting part communicated with the twisted groove, and the rotary part is in friction surface contact with a power output wheel of a power driving part and is used for driving the twisted wire to rotate around the twisted wire; the guide limiting part is axially and convexly arranged towards one side close to the front clamping jaw and used for guiding the twisted electric wire to rotate on the twisted electric wire.

Preferably, the rotary guide part comprises a ring part which is axially and convexly arranged on one side close to the front clamping jaw, the circumferential outer side of the ring part forms the rotary part, and the circumferential inner side of the rotary part forms the guide limiting part.

Preferably, the rotary guide part comprises a rotary ring and a guide limiting ring which are respectively arranged on two sides of the rotary tile clamping groove in a protruding mode in the axial direction and are coaxially arranged with the rotary ring, the rotary ring is arranged in a protruding mode in the axial direction towards one side far away from the front clamping jaw and is in friction surface contact with a power output wheel of the power driving part, the rotary ring is used for driving the twisted wire to rotate around the twisted wire, and the guide limiting ring is arranged in a protruding mode towards one side close to the front clamping jaw and is used for guiding the twisted wire to rotate on the twisted wire and limiting the maximum diameter of the twisted wire in a winding mode.

Preferably, the power driving part is mounted on the rear clamping jaw through a connecting fixing seat and used for sliding on the sliding rail assembly together with the rear clamping jaw.

Preferably, the inner concave arc-shaped clamping groove with the notch smaller than the maximum width of the groove body is formed in the upper portion of the rear clamping jaw, the clamping groove is coaxially arranged with the rotary tile, an arc-shaped convex rail matched with the clamping groove is arranged on the periphery of the upper portion of the rotary tile, and the convex rail is arranged in the clamping groove in a sliding fit mode.

Preferably, an anti-falling assembly is further arranged between the upper part of the rear clamping jaw and the upper part of the rotary tile and used for preventing the upper part of the rotary tile from sliding out and falling off from the upper part of the rear clamping jaw; anticreep subassembly including set up in the radial inner groovy of the draw-in groove tank bottom on back jack catch upper portion, set up in spring and card ball, relative radial inner groovy notch in the radial inner groovy set up in spiral tile upper portion periphery and with the indent anticreep groove that the cooperation of card ball set up, spring butt card ball part card is gone into in the anticreep draw-in groove.

Preferably, the slide rail assembly comprises an upper slide rail and a lower slide rail which are arranged in parallel in the length direction, the upper slide rail and the lower slide rail are respectively connected with the upper portion of the front clamping jaw and the lower portion of the front clamping jaw in a horizontal sliding manner, and the upper portion of the rear clamping jaw and the lower portion of the rear clamping jaw are respectively and fixedly connected with one end of the upper slide rail and one end of the lower slide rail.

The utility model has the advantages that:

the utility model discloses a preceding jack catch is used for compressing tightly fixedly together the one end of spliced electric wire with the line body by the spliced electric wire, and set up and be used for the holding by the hank groove of spliced electric wire, and be used for the hank wire casing of holding spliced electric wire, preceding jack catch compresses tightly fixedly by the spliced electric wire with the spliced electric wire, and the electric wire that is driven by the rotatory tile in the jack catch in by hank groove and hank wire casing closely around rolling up together, thereby realize branch circuit's automatic transposition, improve the work efficiency of branch circuit electric wire transposition, and required operating space is little, the interference influence of other branch circuit to the transposition operation has been reduced.

The utility model movably embeds the upper part and the lower part of the rotary tile into the upper part and the lower part of the rear clamping jaw respectively, and realizes the splicing of the rotary tile through the opening and closing action between the upper part and the lower part of the rear clamping jaw, thereby clamping the wire body of the electric wire to be spliced into a stranded groove from one side of the electric wire to be spliced and completing the tight winding connection of the spliced electric wire; the device has the advantages of small required operation space, reduction of the interference influence of a side branch line on splicing operation, realization of splicing and winding work of the non-broken connector wire, and solution of the defect that the winding can be realized only by penetrating one end of the wire to be spliced through the winding groove by the conventional wire winding device.

The utility model discloses a set up the spacing portion of direction in rotatory tile one side for guide the spliced electric wire to revolute on being spliced electric wire, restrict its maximum diameter around rolling up simultaneously. When the twisted electric wire is driven to be wound on the twisted electric wire, the twisted electric wire is guided to be wound on the twisted electric wire under the limitation of the guide limiting part, so that the tightness of the winding is ensured, and the problem of heating caused by overlarge contact resistance due to the fact that the electric wire is hinged too loosely is avoided. And the twisted electric wire is only wound for one circle on the twisted electric wire in unit length, so that the twisted electric wire can push the rotary tile to move rightwards when being wound on a coil, namely the rear clamping jaw is pushed to move rightwards along the sliding rail assembly, and the guide limiting part not only realizes circumferential guide, but also can realize axial guide.

The utility model is characterized in that an anti-drop component is arranged between the upper part of the rear jack catch and the upper part of the spiral tile, when the rear jack catch is in an open state, the spring butt ball-clamping part of the anti-drop component is clamped into the anti-drop clamping groove, so as to prevent the upper part of the spiral tile from slipping off from the upper part of the rear jack catch; when the rear clamping jaw is in a closed state, the elastic force of the spring of the anti-falling assembly is smaller than the driving force of the power driving part, so that the clamping ball is reversely pushed into the radial inner groove by the upper part of the rotary tile under the action of the circumferential rotating force, and the rotary tile is driven by external force to rotate so as to drive the spliced electric wire to be wound on the spliced electric wire.

Drawings

Fig. 1 is a schematic perspective view of a novel wire splicing device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of another angle of the novel wire splicing device according to the embodiment of the present invention.

Fig. 3 is a schematic perspective view of another angle of the novel wire splicing apparatus according to the embodiment of the present invention.

Fig. 4 is a partial schematic view of the rear jaw closed state in the novel wire splicing apparatus according to the embodiment of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is another schematic partial view of the rear jaw in the novel wire splicing apparatus according to the embodiment of the present invention.

Fig. 7 is a schematic structural view of a lower portion of a rear jaw in the novel electric wire twisting apparatus according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a lower portion of a rotating clamp in the novel wire splicing device according to the embodiment of the present invention.

Fig. 9 is a schematic diagram of an electric wire spliced by the novel electric wire splicing device according to the embodiment of the present invention.

The parts in the drawings are numbered as follows:

1. a front claw; 101. pressing the fixing groove; 11. the upper part of the front claw; 12. the lower part of the front claw; 2. a rear claw; 21. the upper part of the rear claw; 22. the lower part of the rear claw; 3. a slide rail assembly; 31. an upper slide rail; 32. a lower slide rail; 33. a limiting member; 4. rotating the tile; 401. a groove to be twisted; 402. a stranding groove; 41. a rotating ring; 42. a guide limit ring; 5. a power drive component; 51. a power take-off; 52. a power take-off wheel; 43. the upper part of the tile is rotated; 44. the lower part of the rotary tile; 201. a card slot; 403. a raised rail; 202. a radially inner groove; 203. a spring; 204. blocking the ball; 404. an inward concave anti-drop groove; 6. a cross handle.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

The embodiment of the utility model provides a novel electric wire splicing device, the embodiment of the invention provides a novel electric wire splicing device, as shown in fig. 1 to 9, it includes front and rear jack catch 1, 2 arranged on the same slide rail component 3 and rotary tile 4 arranged in the rear jack catch 2, at least one of the front jack catch 1 and the rear jack catch 2 is connected with the slide rail component 3 in a sliding way; a pressing fixing groove 101 is formed in the front clamping jaw 1, the pressing fixing groove 101 is smaller than the sum of cross sectional areas of the twisted electric wire and the twisted electric wire, one end of the twisted electric wire and a wire body of the twisted electric wire can be pressed and fixed together, and good electric connection between the twisted electric wire and the twisted electric wire is guaranteed. The rotary tile 4 is rotatably arranged in the rear clamping jaw 2, a twisted groove 401 used for containing a twisted electric wire and a twisted wire groove 402 communicated with the twisted groove 401 and used for containing the twisted electric wire are arranged in the middle of the rotary tile 4, an annular rotary guide component coaxial with the twisted groove 401 is arranged on the side edge of the rotary tile 4 in a protruding mode, and the rotary guide component is used for driving the twisted electric wire to be wound on the twisted electric wire. When the annular rotary guide part is driven to rotate by external force, the rotary tile 4 is driven to rotate together, and because one end of the stranded wire is fixed by the front clamping jaw 1, the stranded wire groove 402 and the stranded wire groove 401 are driven to do relative rotation movement, so that the automatic stranding of the branch circuit is realized, and the working efficiency of the wire stranding of the branch circuit is improved.

The rotation guide member has at least a rotation portion communicating with the twisted groove 401 and a guide limit portion communicating with the twisted groove 401.

The rotating part is in friction surface contact with a power output wheel 52 of a power driving part 5, and is used for driving the twisted wire to rotate around the twisted wire. Specifically, the outer peripheral surface of the rotating portion is abutted to the outer peripheral surface of the power output wheel 52 of the power driving component 5, the outer peripheral surface of the rotating portion is a friction surface, and the power output wheel 52 drives the rotating portion to rotate through friction force, so that the twisted wire is driven to rotate around the twisted wire.

The guide limiting part is axially and convexly arranged towards one side close to the front claw 1, the diameter of the guide limiting part is slightly larger than the maximum distance between the twisting groove 402 and the center of the rotating tile 4, and the guide limiting part is used for guiding the twisting electric wire to rotate on the twisted electric wire and limiting the maximum diameter of the winding of the twisting electric wire. When the twisted electric wire is driven to wind on the twisted electric wire, the twisted electric wire is guided to wind on the twisted electric wire under the limitation of the guide limiting part, so that not only is the winding tightness ensured, but also the twisted electric wire is only wound for one circle on the twisted electric wire per unit length. Furthermore, the guide limiting part ensures that the twisted electric wire is only wound for one circle on the twisted electric wire in unit length, so that when the twisted electric wire rotates around the twisted electric wire, a coil wound on the twisted electric wire pushes the rotary tile 4 to move rightwards, namely, the rear clamping jaw 2 is pushed to move rightwards along the sliding rail assembly 3, and therefore, the guide limiting part not only realizes circumferential guide, but also can realize axial guide.

As shown in fig. 1 to 3, the novel wire splicing device includes a cross handle 6, a front jaw 1, a rear jaw 2, an upper slide rail 31 and a lower slide rail 32; the front clamping jaw 1 is arranged at the front end of the cross handle 6 and comprises a front clamping jaw upper part 11 and a front clamping jaw lower part 12 which are identical in structure and are hinged to each other, one end of the upper sliding rail 31 and one end of the lower sliding rail 32 are respectively in sliding connection with the front clamping jaw upper part 11 and the front clamping jaw lower part 12, and the length extending directions of the upper sliding rail 31 and the lower sliding rail 32 are arranged in parallel to each other. The rear clamping jaw 2 comprises a rear clamping jaw upper part 21 and a rear clamping jaw lower part 22 which are identical in structure, and the rear clamping jaw upper part 21 and the rear clamping jaw lower part 22 are fixedly arranged at one ends of an upper sliding rail 31 and a lower sliding rail 32 respectively. Preferably, the cross section of going up slide rail 31 and lower slide rail 32 is trapezoidal setting, the lower surface width of going up slide rail 31 is greater than the upper surface width, the upper surface width of lower slide rail 32 is greater than the lower surface width, through the trapezium structural design, avoids back jack catch 2 to drop from the slide rail. Furthermore, in order to prevent the rear clamping jaw 2 from slipping off from the other end of the slide rail, the end points of the strokes at the two ends of the slide rail assembly 3 are both provided with limiting parts 33.

The rear clamping jaw 2 is internally provided with a rotary tile 4, and the rotary tile is configured with various sizes and styles according to different sizes of wires and different splicing modes; as shown in fig. 4 and 9, a twisted groove 401 and a twisted groove 402 are disposed in the middle of the rotating shoe 4, wherein the twisted groove 401 is coaxially disposed in the rotating shoe 4, and the twisted groove 402 is eccentrically disposed in the rotating shoe 4. When the rotary guide member rotates the rotary shoe 4, the twisting groove 402 starts to rotate around the twisted groove 401, and therefore, the twisted wire in the twisting groove 402 is driven to rotate around the twisted wire in the twisted groove 401, and further, the twisted wire is wound on the twisted wire. When the twisted wire is a single wire, the structure of the twisted wire wound around a coil is as shown in fig. 9 (a); when the twisted wire is one of the two strands, the structure in which the twisted wire is wound around a coil is shown in fig. 9 (b).

As shown in fig. 6 and 9, a twisted groove 401 and a twisted groove 402 are disposed in the middle of the rotating shoe 4, wherein both the twisted groove 401 and the twisted groove 402 are eccentrically disposed in the rotating shoe 4. When the rotary shoe 4 is rotated by the rotary guide member, the twisted wire slot 402 and the twisted wire slot 401 rotate relatively, so that the twisted wires in the twisted wire slot 402 and the twisted wires in the twisted wire slot 401 are wound around each other, and the wound structure is shown in fig. 9 (c).

Preferably, the diameter of the stranded groove 401 is larger than that of the stranded wire, the diameter of the stranded groove 402 is matched with that of the stranded wire, and a communication opening between the stranded groove 402 and the stranded groove 401 is slightly smaller than that of the stranded wire, so that the stranded wire is prevented from falling into the stranded groove 401.

The side edge of the rotating tile 4 is provided with an annular rotating guide part coaxial with the twisted groove 401, the rotating guide part comprises a rotating ring 41 and a guide limiting ring 42 which are respectively arranged at two sides of the rotating tile 4 in a protruding mode in the axial direction and are coaxially arranged with the rotating ring 41 and the guide limiting ring 42, the rotating ring 41 is arranged in a protruding mode in the axial direction towards one side far away from the front clamping jaw 1 and is in friction surface contact with a power output wheel 52 of a power driving part 5 to drive the twisted wire to rotate around the twisted wire, and the guide limiting ring 42 is arranged in a protruding mode in the axial direction towards one side close to the front clamping jaw 1 and is used for guiding the twisted wire to rotate around the twisted wire and limiting the maximum diameter of the twisted wire. Specifically, the power driving part 5 is fixedly connected with the rear jaws 2 through a connecting fixing seat and can slide on the slide rail assembly 3 together with the rear jaws 2, the power output end 51 of the power driving part 5 realizes power transmission with the rotating ring 41 through a power output wheel 52, specifically, as shown in fig. 3, the power output end 51 of the power driving part 5 is in friction abutting connection with one side of the power output wheel 52, the other side of the power output wheel 52 is in friction abutting connection with the rotating ring 41, and the annular surfaces of the power output end 51, the power output wheel 52 and the rotating ring 41 are friction surfaces, so that kinetic energy transmission is realized through friction force.

When the power driving part 5 drives the rotating ring 41 to rotate through the power output wheel 52, the twisted wire is driven to wind on the twisted wire, and is limited by the guiding limit ring 42, the twisted wire winds on the twisted wire with a unit length for only one turn, and the wound coil pushes the rotating shoe 4 to move rightwards, namely, the rear jaw 2 is pushed to drive the sliding rail assembly 3 to slide rightwards relative to the front jaw 1.

The rotary guide part can also adopt other deformation structures, for example, the rotary guide part can be a ring part which is axially and convexly arranged from the rotary tile 4 to one side close to the front clamping jaw 1, and the circumferential outer side of the ring part forms a rotary part which is in friction butt joint with a power output wheel 52 of the power driving part 5 and is used for driving the stranded wire to rotate around the stranded wire; the inner side of the circumference of the ring part forms a guide limiting part which is used for guiding the twisted electric wire to rotate on the twisted electric wire and limiting the maximum diameter of the winding of the twisted electric wire. Therefore, other deformation structures of the rotation guiding component adopting the same structure principle also belong to the technical field, which can be easily thought by referring to the present invention, and also fall into the protection scope of the present invention.

As further shown in fig. 2 and 4, the rotary tile 4 includes a semicircular upper rotary tile portion 43 and a semicircular lower rotary tile portion 44, the upper rotary tile portion 43 is movably nested in the upper rear jaw portion 21, the lower rotary tile portion 44 is movably nested in the lower rear jaw portion 22, the twisted slot 401, the rotary ring 41 and the guide limiting ring 42 are respectively arranged on the upper rotary tile portion 43 and the lower rotary tile portion 44 in a half-split manner, the twisted slot 402 is arranged on the upper rotary tile portion 43 or the lower rotary tile portion 44, when the upper rear jaw portion 21 and the lower rear jaw portion 22 are closed, the upper rotary tile portion 43 and the lower rotary tile portion 44 form a circular rotary tile 4, and the upper and lower portions of the twisted slot 401, the rotary ring 41 and the guide limiting ring 42 are respectively butted one by one to form a complete whole.

When the rear jaw 2 is closed, the rotary shoe 4 can rotate inside the rear jaw 2 under the action of external force. As shown in fig. 7 and 8 in detail, an arc-shaped clamping groove 201 with a notch smaller than the maximum width of the groove body is concavely arranged on the upper portion 21 of the rear clamping jaw, the clamping groove 201 and the rotating tile 4 are coaxially arranged, an arc-shaped convex rail 403 matched with the clamping groove 201 is arranged on the periphery of the upper portion 43 of the rotating tile, and the convex rail 403 is arranged in the clamping groove 201 in a sliding fit manner and can freely rotate around a twisted groove 401 of the rotating tile 4.

However, in order to prevent the upper swivel shoe portion 43 from sliding out of the slot 201 and falling off from the upper rear jaw portion 21 when the rear jaw 2 is in an open state, an anti-falling assembly is further disposed between the upper rear jaw portion 21 and the upper swivel shoe portion 43 for preventing the upper swivel shoe portion 43 from sliding out of the upper rear jaw portion 21. As shown in fig. 5, the anti-drop assembly includes a radial inner groove 202 disposed at the bottom of the groove 201 of the rear jaw upper portion 21, a spring 203 and a ball 204 disposed in the radial inner groove 202, and an inward concave anti-drop groove 404 disposed at the periphery of the tile upper portion 43 and matched with the ball 204 and opposite to the notch of the radial inner groove 202, one end of the spring 203 is fixedly connected with the groove bottom of the radial inner groove 202, and the other end is fixedly connected with the ball 204, the spring 203 has a small elastic force, and when the rear jaw 2 is in an open state, the spring 203 can abut against the ball 204 and be partially clamped in the anti-drop groove 201 to prevent the tile upper portion 43 from slipping out and dropping off from the rear jaw upper portion 21 without external force; when the rear claw 2 is in a closed state, the power driving part 5 applies a circumferential rotating force to the rotating shoe 4 through the rotating ring 41, and the upper part 43 of the rotating shoe reversely pushes the clamping ball 204 into the radial inner groove 202 under the action of the circumferential rotating force, so that the rotating action is carried out under the driving of an external force, and the stranded wire in the stranded wire groove 402 is driven to wind on the stranded wire in the stranded wire groove 401.

The utility model discloses a novel electric wire transposition device, it is used for compressing tightly together the one end of transposition electric wire and the line body of being spliced electric wire through preceding jack catch 1 to set up the twisted groove 401 that is used for holding being spliced electric wire and the stranded conductor groove 402 that is used for holding being spliced electric wire, through back jack catch 2 and the rotatory tile 4 in the back jack catch 2 drive the transposition electric wire in the stranded conductor groove 402 along being spliced electric wire length extending direction closely the wind on its line body, thereby can realize branch circuit's electric wire transposition work fast, solved electric wire hinging operation space less and inconvenient problem of operation; and through the opening and closing action between the upper part 21 of the rear clamping jaw and the lower part 22 of the rear clamping jaw, the splicing of the rotary tile 4 is realized, so that the novel electric wire splicing device can clamp the wire body into the stranded groove 401 from one side of the electric wire to be spliced, and the tight winding connection of the spliced electric wire is completed, thereby realizing the splicing winding work of the non-broken joint electric wire.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A novel wire splicing device is characterized by comprising a front clamping jaw, a rear clamping jaw and a rotary tile, wherein the front clamping jaw and the rear clamping jaw are arranged on the same slide rail assembly, the rotary tile is arranged in the rear clamping jaw, and at least one of the front clamping jaw and the rear clamping jaw is connected to the slide rail assembly in a sliding manner; a pressing fixing groove is arranged in the front clamping jaw and is used for pressing and fixing one end of the twisted electric wire and the wire body of the twisted electric wire together; the rear clamping jaw comprises a rear clamping jaw upper part and a rear clamping jaw lower part which are hinged with each other, the rotary tile comprises a rotary tile upper part and a rotary tile lower part which are respectively movably nested in the rear clamping jaw upper part and the rear clamping jaw lower part, when the rear clamping jaw upper part and the rear clamping jaw lower part are closed, the rotary tile upper part and the rotary tile lower part form a circular rotary tile and can rotate in the rear clamping jaw under the action of external force; the middle part of the rotary tile is provided with a twisted groove used for containing a twisted electric wire and a stranded wire groove which is communicated with the twisted groove and used for containing the twisted electric wire, and the side edge of the rotary tile is convexly provided with an annular rotary guide part which is coaxial with the rotary tile and is used for driving the twisted electric wire to be wound on the twisted electric wire.

2. The novel wire splicing apparatus according to claim 1, wherein said twisted groove is coaxially disposed in said rotary shoe, and said twisted groove is eccentrically disposed in said rotary shoe.

3. The novel wire splicing apparatus according to claim 1, wherein the twisted groove and the wire stranding groove are eccentrically provided in the rotary shoe.

4. The novel electric wire splicing apparatus as claimed in claim 1, wherein said rotary guide member has at least a rotary portion communicating with said groove to be spliced and a guide limiting portion communicating with said groove to be stranded, said rotary portion forming a frictional surface contact with a power output wheel of a power driving member for driving the splicing electric wire to rotate around the spliced electric wire; the guide limiting part is axially and convexly arranged towards one side close to the front clamping jaw and used for guiding the twisted electric wire to rotate on the twisted electric wire.

5. The novel electric wire splicing apparatus according to claim 1, wherein said rotation guide member includes a ring portion projecting in an axial direction toward a side close to the front jaw, a circumferential outer side of said ring portion forming the rotation portion, and a circumferential inner side thereof forming the guide limit portion.

6. The novel electric wire splicing device as claimed in claim 1, wherein the rotary guide member comprises a rotary ring and a guide limiting ring, the rotary ring and the guide limiting ring are axially protruded from two sides of the rotary tile clamping groove respectively and are coaxially arranged with the rotary tile clamping groove, the rotary ring is axially protruded from one side away from the front jaw and forms friction surface contact with a power output wheel of a power driving member to drive the splicing electric wire to rotate around the spliced electric wire, and the guide limiting ring is axially protruded from one side close to the front jaw to guide the splicing electric wire to rotate around the spliced electric wire and limit the maximum diameter of the winding of the splicing electric wire.

7. The novel wire splicing device of claim 6 wherein the power drive member is mounted to the rear jaw by a connecting mount for sliding movement with the rear jaw on the slide assembly.

8. The novel electric wire splicing device as claimed in claim 1, wherein an arc-shaped clamping groove with a notch smaller than the maximum width of the groove body is concavely arranged on the upper portion of the rear clamping jaw, the clamping groove is coaxially arranged with the rotary tile, an arc-shaped convex rail matched with the clamping groove is arranged on the periphery of the upper portion of the rotary tile, and the convex rail is arranged in the clamping groove in a sliding fit manner.

9. The novel wire splicing device according to claim 8, wherein an anti-falling assembly is further arranged between the upper portion of the rear clamping jaw and the upper portion of the swivel tile, and is used for preventing the upper portion of the swivel tile from falling off from the upper portion of the rear clamping jaw; anticreep subassembly including set up in the radial inner groovy of the draw-in groove tank bottom portion on back jack catch upper portion, set up in spring and card ball in the radial inner groovy, relative radial inner groovy notch set up in spiral tile upper portion periphery and with the indent anticreep groove that the cooperation of card ball set up, spring butt card ball part card goes into in the anticreep draw-in groove.

10. The novel electric wire splicing device of claim 1, wherein the slide rail assembly comprises two upper and lower slide rails arranged in parallel in the length direction, the upper and lower slide rails are respectively connected with the upper part of the front clamping jaw and the lower part of the front clamping jaw in a horizontal sliding manner, and the upper part of the rear clamping jaw and the lower part of the rear clamping jaw are respectively fixedly connected with one end of the upper and lower slide rails.

Images