CN209957123U

CN209957123U - Cable feed mechanism

Info

Publication number: CN209957123U
Application number: CN201920110423.7U
Authority: CN
Inventors: 章晓阳; 董婷婷
Original assignee: Shanghai Tongyu High Temperature Line Co Ltd
Current assignee: Shanghai Tongyu High Temperature Line Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-01-17
Anticipated expiration: 2029-01-22

Abstract

The utility model relates to a cable feed mechanism belongs to the technical field of cable production facility, and its technical scheme main points are including the support, be provided with the mounting plate that is used for placing the coil on the support, the leg joint has the dwang that has electric conductivity, be provided with the wire wheel on the dwang, the outer wall of dwang slides and is connected with insulating cover, be provided with the spacing post that has electric conductivity on the support, the outer wall of spacing post and the outer wall butt of insulating cover, spacing post and the external relay of dwang, the dwang is connected with the connecting rod, the connecting rod is connected with the leg joint, the connecting rod is connected with the belt, the belt is fixed in on the support, the non-operating time. The utility model discloses have the effect that improves cable production quality.

Description

Cable feed mechanism

Technical Field

The utility model belongs to the technical field of the technique of cable production facility and specifically relates to a cable feed mechanism is related to.

Background

Cables are generally rope-like cables made by stranding several or several groups of cores, each group being insulated from the other and often twisted around a center, the whole being covered with a highly insulating covering.

In the production process of the cable, firstly, the conducting wire is separated from the coil and is in a tensioning state through the paying-off device, and then the conducting wire is conveyed to the stranding device through the paying-off device, so that two different stranded wires are stranded into one strand to manufacture a cable core. Generally, a paying-off device of a cable comprises a placing frame for placing a wire coil, wherein a wire wheel is arranged on the placing frame, one end of a wire is separated from the coil, and then the wire wheel is conveyed to a stranding device through the wire wheel.

However, in the paying-off process, if the wire is broken due to excessive tension, the wire twisting device still operates normally, so that part of the wire cores are defective products, the subsequent cable production process is affected, and the cable production quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable feed mechanism reaches the effect that improves cable production quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cable feed mechanism, includes the support, its characterized in that: be provided with the mounting plate that is used for placing the coil on the support, the leg joint is connected with the dwang that has electric conductivity, is provided with the wire wheel on the dwang, and the outer wall of dwang slides and is connected with insulating cover, is provided with the spacing post that has electric conductivity on the support, and the outer wall butt of the outer wall of spacing post and insulating cover, spacing post and the external relay of dwang, dwang are connected with the connecting rod, and the connecting rod is connected with the leg joint, and the connecting rod is connected with the belt, and on the belt was fixed in the.

By adopting the technical scheme, when a wire core needs to be produced, the coil roller is placed on the placing plate, one end of the wire is upwards extended to the rotating rod and bypasses the wire guide wheel, then the wire is extended to the wire twisting device, multiple wires are twisted together under the action of the wire twisting device, the wire twisting device generates tension on the wire, the rotating rod rotates under the driving of the tension, the bottom end of the rotating rod is separated from the outer wall of the limiting column, one end of the connecting rod, close to the rotating rod, upwards rotates, the top end of the belt upwards moves to enable the belt to be in a tensioned state, and then the insulating sleeve slides along the outer wall of the rotating rod; in the unwrapping wire process, if cracked phenomenon appears in the wire, the dwang loses traction force, and the belt then resumes to natural state for the dwang rotates, until the outer wall butt of bottom and spacing post, at this moment, will communicate the relay, relay control stranded conductor device stops the stranded conductor, thereby the phenomenon of stranded conductor device still work when avoiding the wire fracture reduces the coil and lacks the phenomenon of wire, thereby reduces the possibility that the wastrel appears, improves cable production quality.

The utility model discloses further set up to: the support is rotatably connected with a second tensioning wheel and a third tensioning wheel, and the belt bypasses the second tensioning wheel and the third tensioning wheel and is connected with the connecting rod.

Through adopting above-mentioned technical scheme, the trend of belt can be changed in the setting of second take-up pulley and third take-up pulley to make the belt keep the tensioning state, receive less pulling force and can be the extending state, thereby improve the sensitivity of belt in the use, convenient to use.

The utility model discloses further set up to: the belt is connected with the adjusting part that is used for adjusting the distance between belt and the connecting rod.

Through adopting above-mentioned technical scheme, the belt is in long-term use, and the elasticity that itself has will weaken gradually for the belt is comparatively lax, and the elasticity of belt reduces to some extent, but the belt still has elasticity, and at this moment, the accessible adjusting part increases the distance between belt and the connecting rod, thereby makes the belt play a role.

The utility model discloses further set up to: the adjusting component comprises an adjusting lead screw, one end of the adjusting lead screw is connected with the belt, and the other end of the adjusting lead screw is in threaded connection with the support.

By adopting the technical scheme, the adjusting lead screw can be screwed to move along the axis direction of the adjusting lead screw to drive the belt to stretch or contract, so that the distance between the belt and the connecting rod is adjusted, the slightly loose belt can also be kept in a tensioned state to play a role,

the utility model discloses further set up to: the mounting plate is provided with a plurality of, and a plurality of mounting plates distribute along vertical direction.

By adopting the technical scheme, when the coil wound with the lead is large, the coil can be placed on the placement plate with a lower position height; when the coil is small, the coil can be placed on the placing plate with a higher position height; the position of the coil can be adjusted according to the size of the coil so as to ensure the continuity of the paying-off process.

The utility model discloses further set up to: one side of the placing plate is provided with a guide roller which is fixed on the bracket.

Through adopting above-mentioned technical scheme, the guide roll can be walked around earlier to the one end of wire and reachs wire wheel department, and the guide roll has the effect of direction combing, reduces directly by the coil around to wire wheel time coil phenomenon such as not hard up.

The utility model discloses further set up to: and a first tensioning wheel is arranged between the guide roller and the wire guide wheel.

Through adopting above-mentioned technical scheme, the trend of wire can be changed in the setting of first tensioning wheel to keep the state of tensioning throughout when making the wire carried, be convenient for carry the wire, reduce the winding phenomenon of wire, stability when improving the transport wire.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the rotating rod and the connecting rod rotate, the belt is in a tensioning state, and if the electric wire is broken, the connecting rod loses traction force; at the moment, the belt is contracted and restored to be in a natural state, the rotating rod and the connecting rod are driven to rotate, the bottom end of the rotating rod is abutted against the limiting column, the relay is in a working state, the stranded wire device can be controlled to stop running, the possibility of defective products is reduced, and the production quality of the cable is improved;

2. the distance between adjusting part's setting is convenient for adjust belt and the connecting rod to still can play a role, convenient to use when guaranteeing the elasticity of belt to change.

Drawings

FIG. 1 is a diagram illustrating the effect of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of another view angle of the present invention;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

FIG. 5 is a schematic view showing the structure inside the accommodation box;

fig. 6 is a schematic structural view of the inside of the accommodating box after the corrugated tube is hidden.

In the figure, 1, a bracket; 11. placing a plate; 111. a groove; 12. a guide roller; 121. an anti-wear layer; 13. a connecting plate; 14. a moving wheel; 141. a brake pad; 2. a containing box; 21. connecting sheets; 211. a limiting column; 3. a connecting rod; 31. a first tensioning wheel; 32. a spring; 321. a bellows; 4. fixing the rod; 41. fixing a column; 5. a rotating table; 6. rotating the rod; 61. an insulating sleeve; 62. a wire guide wheel; 7. a tensioning mechanism; 71. a second tensioning wheel; 72. a third tension pulley; 73. a belt; 731. a second lead screw; 732. a third lead screw; 8. a winding roller; 81. a wire; 82. a rotating shaft; 821. and a bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cable feed mechanism, including support 1, be provided with the mounting plate 11 that is used for placing the coil on support 1, support 1 rotates and is connected with connecting rod 3, and connecting rod 3 is connected with dwang 6, is provided with wire wheel 62 on dwang 6, and connecting rod 3 is connected with elasticity playback subassembly and straining device 7.

The support 1 is a long strip-shaped support body standing on the ground, the length direction of the support body is parallel to the ground, and the two ends of the lower portion of the support 1 in the length direction are respectively provided with a placing plate 11 for placing the lead 81. The wire 81 is usually wound around the winding roller 8, a rotating shaft 82 is disposed through the center of the winding roller 8, and with reference to fig. 2, bearings 821 are respectively sleeved at two ends of the rotating shaft 82.

The setting plates 11 are provided with two groups, the two groups of setting plates 11 are distributed along the vertical direction, and each group is two. The mounting plate 11 is a vertically arranged cuboid plate-shaped structure, one side close to the support 1 is fixedly connected with the support 1, and a groove 111 for placing a bearing 821 is formed in the top end.

When paying off is needed, the winding rollers 8 wound with the wires 81 are respectively placed on the placing plate 11, so that the bearing 821 is clamped in the groove 111, at the moment, the axis of the rotating shaft 82 is parallel to the length direction of the support 1, and the bearing 821 is temporarily fixed in the groove 111 through bolts, so that paying off operation can be started.

Referring to fig. 3, two guide rollers 12 are provided at the middle of the bottom of the bracket 1. The axis of guide roll 12 is unanimous with the axis of pivot 82, and both ends are rotated with the both sides of support 1 length direction and are connected, refer to fig. 4, and the outer wall of guide roll 12 is provided with abrasionproof layer 121, and abrasionproof layer 121 for the rubber material, and abrasionproof layer 121 can reduce guide roll 12 to the wearing and tearing of wire 81 to be convenient for maintain the integrity of wire 81.

Referring to fig. 5, a connecting plate 13 is arranged at the top end of one side of the support 1 in the length direction, the connecting plate 13 is a vertically arranged cuboid plate-shaped structure, the length direction is consistent with the length direction of the support 1, and two ends of the connecting plate are respectively fixedly connected with the support 1.

Two holding boxes 2 are arranged at the center of the connecting plate 13, each holding box 2 is of a cuboid box-shaped structure with an upward opening, the length direction of each holding box is parallel to the ground, and one side of each holding box, which is close to the connecting plate 13, is fixedly connected with the surface of the connecting plate 13. The top end of the accommodating box 2 is provided with two connecting pieces 21. The two connecting pieces 21 are respectively positioned on two sides of the length direction of the accommodating box 2, the connecting pieces 21 are vertically arranged and have irregular sheet structures, the bottom ends of the connecting pieces are fixedly connected with the top end of the accommodating box 2, and the top ends of the connecting pieces extend upwards to the upper portion of the connecting plate 13.

Referring to fig. 5, a rotating table 5 is provided between the two connecting pieces 21. The rotating table 5 is a circular truncated cone-shaped structure, the axis of the rotating table is vertical to the surface of the connecting piece 21, and the center of the rotating table is rotatably connected with the connecting piece 21. The bottom end of the rotating table 5 is connected with a connecting rod 3. Connecting rod 3 is the long rod-shaped structure of level setting, and length direction is perpendicular with the axis of revolving stage 5, and the one end that is close to revolving stage 5 passes the space between two connection pieces 21 and with the bottom fixed connection of revolving stage 5.

Referring to fig. 5, two first tensioning wheels 31 are rotatably connected to one end of the connecting rod 3 away from the rotating table 5. The axis of the first tensioning wheel 31 is perpendicular to the length direction of the connecting rod 3, and the two first tensioning wheels 31 are distributed along the length direction of the connecting rod 3. The top end of the rotating platform 5 is provided with a rotating rod 6. The rotating rod 6 is a rod-shaped structure which is obliquely arranged, the top end of the rotating rod inclines towards the direction far away from the center of the support 1, and the bottom end of the rotating rod is fixedly connected with the top end of the rotating platform 5.

The leading end of the rotating lever 6 is provided with a wire guide wheel 62, and the axial direction of the wire guide wheel 62 coincides with the axial direction of the first tension wheel 31. The bottom cover of dwang 6 is equipped with insulating cover 61, and insulating cover 61 is the rubber material, and the inner wall slides with the outer wall of dwang 6 and is connected. One side of the insulating sleeve 61 away from the first tensioning wheel 31 is provided with a limiting column 211.

Referring to fig. 5, the limiting column 211 is a conductive cylindrical structure, the axis of which is perpendicular to the surface of the connecting piece 21, and two ends of which are respectively rotatably connected with the corresponding connecting pieces 21. The outer wall abuts against the outer wall of the insulating sheath 61. External relay between spacing post 211 and dwang 6, steerable stranded conductor device stall when the relay switch-on, stranded conductor device is normal operating condition when the relay disconnection.

After two kinds of wires 81 are placed on the placing plate 11, one end of each wire 81 is extended downwards to the bottom end of the corresponding guide roller 12, and the wires are extended upwards to the position corresponding to the first tensioning wheel 31 by bypassing the guide rollers 12, are extended upwards to the position corresponding to the wire wheel 62 by bypassing the first tensioning wheel 31 in sequence, are extended to the stranding device by the wire wheel 62, and are continuously transmitted by the stranding device driving the two kinds of wires 81. During the process, the traction force of the wire twisting device drives the higher end of the rotating rod 6 to rotate towards the direction close to the winding roller 8, so that the bottom end of the rotating rod 6 is separated from the outer wall of the limiting column 211, and at the moment, the insulating sleeve 61 can slide upwards along the outer wall of the rotating rod 6; if at the unwrapping wire in-process, cracked phenomenon appears in wire 81, corresponds wire 81 pole and will lose traction force, and the higher one end in the high position of dwang 6 rotates to the direction of keeping away from winding roller 8 under the effect of self gravity for the bottom outer wall of dwang 6 and the outer wall butt of spacing post 211, at this moment, the relay switch-on controls stranded conductor device shut down, thereby avoids the phenomenon of still processing production wastrel after wire 81 splits.

Referring to fig. 5, the fixing bars 4 are provided at both sides of the two connecting bars 3 close to each other. Dead lever 4 is the shaft-like structure of level setting, and length direction is unanimous with the length direction of connecting rod 3, is provided with a plurality of fixed columns 41 between dead lever 4 and the connecting rod 3, and the axis of fixed column 41 is perpendicular with the length height direction of dead lever 4, both ends respectively with dead lever 4, connecting rod 3 fixed connection.

Referring to fig. 6, the bottom end of the fixed column 41 is provided with the spring 32, the top end of the spring 32 is connected with the fixed column 41, the bottom end is fixedly connected with the bottom of the accommodating box 2, the axis is perpendicular to the ground, referring to fig. 5, the outer side of the spring 32 is provided with the corrugated pipe 321, the axis of the corrugated pipe 321 is consistent with the axis of the spring 32, the top end is connected with the fixed column 41, the bottom end is connected with the bottom of the accommodating box 2, and the corrugated pipe 321 can reduce the influence of dust on the spring 32, so that the service life of.

When dwang 6 rotated under the effect of traction force, the one end that the guide bar was kept away from to connecting rod 3 inclined downwards for spring 32 is compression state, if the phenomenon of broken string appears, loses behind the traction force spring 32 and will resume original state, drives connecting rod 3 automatically and resumes to the level form, thereby makes the bottom and the spacing post 211 contact of dwang 6, and then communicates the relay, makes stranded conductor device bring to rest.

Referring back to fig. 1, the connecting rod 3 is connected with a tensioning mechanism 7, the tensioning mechanism 7 includes a second tensioning wheel 71 and a third tensioning wheel 72 which are located at the bottom of the bracket 1 and rotatably connected with the bracket 1, wherein the diameter of the second tensioning wheel 71 is larger than that of the third tensioning wheel 72, the same belt 73 is arranged between the second tensioning wheel 71 and the third tensioning wheel 72, one end of the belt 73 bypasses the top of the second tensioning wheel 71 and is connected with a second lead screw 731, and one end of the second lead screw 731, which is far away from the belt 73, is in threaded connection with the bracket 1, so that the belt 73 is fixed at one side of the bracket 1. The other end of the belt 73 extends upward while bypassing the bottom of the third tensioning wheel 72, the top end of the belt is connected to a third screw 732, and the third screw 732 extends upward and the top end of the belt is rotatably connected to one end of the connecting rod 3 and the fixing rod 4 close to the rotating body.

Dwang 6 receives traction force and when rotating, connecting rod 3 and dead lever 4 are close to the one end tilt up of revolving stage 5, at this moment, third lead screw 732 then upwards moves, make belt 73 be tensile state, when the phenomenon of broken string appears, belt 73 will resume to natural state by oneself, drive third lead screw 732 downstream, thereby make connecting rod 3 and dead lever 4 be close to the one end of revolving stage 5 and rotate downwards and has resumeed the level form, the outer wall contact of the bottom of drive dwang 6 and spacing post 211, thereby communicate the relay in order to control stranded conductor device bring to rest. The tensioning mechanism 7 can further ensure that the stranding device can be timely controlled to stop running when the wire 81 is broken, so that the production quality of the cable is improved.

The implementation principle of the embodiment is as follows:

firstly, two types of wires 81 are placed on the placing plate 11, then one ends of the wires 81 are respectively extended to the bottom of the guide roller 12, then the wires are extended upwards by the guide roller 12 and sequentially pass around the first tensioning wheel 31 and the wire guiding wheel 62 to reach the stranding device, and under the traction force of the stranding device, the top end of the rotating rod 6 rotates towards the direction close to the first tensioning wheel 31, so that the bottom end is separated from the outer wall of the limiting column 211; at this time, the spring 32 is in a compressed state, the belt 73 is in a stretched state, and then the insulating layer is slid upward to be away from the limit post 211; during the unwrapping wire, if the phenomenon of broken string appears in wire 81, spring 32 and belt 73 all resume to natural state to drive dwang 6 antiport, make its bottom and spacing post 211's outer wall butt, can communicate the relay, by relay control stranded conductor device stall, the sinle silk that reduces production lacks the phenomenon of wire 81, improves the production quality of cable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cable feed mechanism, includes support (1), its characterized in that: be provided with mounting plate (11) that is used for placing the coil on support (1), support (1) rotates and is connected with dwang (6) that have electric conductivity, be provided with wire wheel (62) on dwang (6), the outer wall of dwang (6) slides and is connected with insulating cover (61), be provided with spacing post (211) that have electric conductivity on support (1), the outer wall butt of the outer wall of spacing post (211) and insulating cover (61), spacing post (211) and dwang (6) external relay, dwang (6) are connected with connecting rod (3), connecting rod (3) are connected with support (1) rotation, connecting rod (3) are connected with belt (73), belt (73) are fixed in on support (1), non-operation belt (73) are natural state.

2. A cable feeding mechanism according to claim 1, characterized in that: the support (1) is rotatably connected with a second tensioning wheel (71) and a third tensioning wheel (72), and the belt (73) bypasses the second tensioning wheel (71) and the third tensioning wheel (72) and is connected with the connecting rod (3).

3. A cable feeding mechanism according to claim 2, wherein: the belt (73) is connected with an adjusting component for adjusting the distance between the belt (73) and the connecting rod (3).

4. A cable feeding mechanism according to claim 3, wherein: the adjusting component comprises an adjusting lead screw, one end of the adjusting lead screw is connected with the belt (73), and the other end of the adjusting lead screw is in threaded connection with the support (1).

5. A cable feeding mechanism according to claim 1, characterized in that: one side of the placing plate (11) is provided with a guide roller (12), and the guide roller (12) is fixed on the bracket (1).

6. A cable feeding mechanism according to claim 5, characterized in that: and the outer wall of the guide roller (12) is provided with an anti-wear layer (121).