A centralized cable feeding device applied to conductor stranding

Abstract

The application discloses a kind of to be applied to the concentrated wire device of conductor stranding, it is related to conductor concentrated wire technology field, including: rack inner wall is fixedly connected with several servo motors along length direction, rack both ends are fixedly connected with electric control box, the servo motor is fixedly connected with wire reel, the electric control box is cooperated with several servo motors, the wire reel is equipped with several groups and is located rack both sides respectively, wire assembly is equipped with several groups and is cooperated with wire reel respectively, wire assembly is cooperatively connected with wire collecting frame assembly, adjusting wheel is cooperatively connected with swing bar, adjusting wheel is equipped with several storage grooves, adjusting wheel is cooperated with wire assembly, the side end of swing bar is hingedly connected with guide rod;When the speed of stranding conductor moves is less than the speed of wire reel rotation, transmission wheel can be rotated downward by swing bar, to slow-moving conductor is buffered, avoid the phenomenon that conductor is excessively relaxed, to ensure that concentrated wire device is accurate to the conductor wire feeding precision.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conductor concentrated cable feeding device, in particular to a concentrated cable feeding device applied to conductor stranding. BACKGROUND

[0002] The conductor concentrated cable feeding device is mainly used in the production process of electric wire and cable, and is responsible for feeding multiple conductors into the stranding or braiding process uniformly. The device can improve the production efficiency and ensure the uniform tension of the conductors before stranding, thereby ensuring the quality of the final product.

[0003] In the prior art, the conductor is often fed by using a concentrated cable feeding device during stranding. The concentrated cable feeding device mainly comprises a motor, a rack and a line distribution wheel. The motor drives the line distribution wheel on the rack to rotate, and the line distribution wheel drives the conductors stored on the line disc to move, thereby achieving the effect of feeding the conductors.

[0004] However, when the concentrated cable feeding device is running, the speed of the motor driving the line distribution wheel to rotate and the speed of the conductor stranding often have errors. The errors cause the line distribution wheel to improperly control the tension of the conductors, thereby causing the conductors to stretch or relax, thereby affecting the accuracy of the concentrated cable feeding device. SUMMARY

[0005] The purpose of the present application is to provide a concentrated cable feeding device applied to conductor stranding, so as to solve the technical problem of improper tension control of the line distribution wheel of the concentrated cable feeding device in the prior art.

[0006] The technical problem solved by the present application can be achieved by the following technical scheme:

[0007] A concentrated cable feeding device applied to conductor stranding, comprising:

[0008] A rack, a plurality of servo motors are fixedly connected to the inner wall of the rack along the length direction, and an electric control box is fixedly connected to both ends of the rack, a line disc is fixedly connected to the servo motor, the electric control box cooperates with the plurality of servo motors, and a plurality of groups of line discs are arranged on both sides of the rack;

[0009] A wire assembly, a plurality of groups of wire assemblies are arranged and cooperate with the line disc, and the wire assembly cooperatively connects a line collector assembly;

[0010] An adjusting wheel, a swing rod cooperatively connects the adjusting wheel, a plurality of storage grooves are formed in the adjusting wheel, the adjusting wheel cooperates with the wire assembly, and a guide rod is hingedly connected to the side end of the swing rod.

[0011] As a further scheme of the present application: each group of line discs cooperatively connects two groups of wire assemblies, a support rod is arranged between the conductor assembly and the rack, and the support rod is fixedly connected to the conductor assembly and the rack at both ends.

[0012] As a further scheme of the present application: the conductor assembly comprises a wire holder, a wire wheel and wire limiting shafts, the wire holder is fixedly connected with the side end of the support rod, the wire holder is rotatably connected with the side end of the wire wheel, and the wire limiting shafts are provided in two groups and arranged at the bottom of the wire wheel and matched with the wire wheel, and the wire limiting shafts are rotatably connected with the wire holder.

[0013] As a further scheme of the present application: the wire holder assembly comprises a wire holder, wire turning shafts and wire limiting shafts, the wire holder is fixedly connected with the side end of the rack, the wire turning shafts are provided in two groups and fixedly connected with the two ends of the wire holder respectively, the wire turning shafts are matched with the wire assembly, the wire turning shafts are matched with the conveying assembly, the wire limiting shafts are provided in several groups and rotatably connected with the bottom end of the wire turning shafts, and the wire limiting shafts are matched with the wire assembly and the wire turning shafts respectively.

[0014] As a further scheme of the present application: the conveying assembly comprises a transmission wheel and a transmission holder, the transmission holder is fixedly connected with the side end of the rack, and the transmission wheel is provided in two groups and fixedly connected with the two ends of the transmission holder respectively.

[0015] As a further scheme of the present application: a connecting rod is arranged between the adjusting wheel and the swing rod, one end of the connecting rod is fixedly connected with the swing rod, the other end of the connecting rod is rotatably connected with the adjusting wheel, the bottom end of the guide rod is hingedly connected with a fixing seat, and the bottom end of the fixing seat is fixedly connected with the rack.

[0016] As a further scheme of the present application: the swing rod is rotatably connected with the rack at the end away from the connecting rod, a swing groove is arranged at the side end of the swing rod, and the swing groove is matched with a protection assembly.

[0017] As a further scheme of the present application: the protection assembly comprises a protection rod and a protector, the side end of the protection rod is matched with the swing groove, the protection rod is rotatably connected with the inner wall of the protector, and the protector is fixedly connected with the rack.

[0018] The present application has the following advantages:

[0019] 1. The conductors are stored on the wire reel, the wire reel is installed on the rack, the electric control box can control the operation of the servo motor, the servo motor drives the wire reel to rotate, the conductor twisting device pulls the conductor to move, and the conductor starts to separate from the wire reel, and then moves along the wire assembly. The distribution mode of the wire reel can ensure that the forces on the two ends of the rack are balanced, thereby improving the use effect of the rack. The electric control box can control a plurality of servo motors to operate in different quantities, so that the corresponding servo motor can be controlled to operate according to the needs of the rotating wire reel, thereby avoiding the waste of electric energy caused by the operation of all servo motors, and thereby realizing the applicability of the centralized wire feeding device.

[0020] 2、When the conductor moves to the adjusting wheel through the wire assembly, the conductor is wound in the storage groove of the adjusting wheel, and finally is concentrated and sent to the wire collecting frame assembly through the wire assembly, wherein the guide rod bears the swing lever through the existing technology air cylinder, when the conductor is stranded and the moving speed of the conductor is greater than the rotating speed of the wire reel, the adjusting wheel can be rotated upward through the swing lever, so as to buffer the conductor moving too fast, avoid the phenomenon of excessive stretching of the conductor, the storage groove can ensure that the conductor has enough buffer length, so as to provide time for operation adjustment of the servo motor, when the rotating speed of the wire reel driven by the servo motor and the moving speed of the stranded conductor are equal, the guide rod resets the adjusting wheel through the swing lever, when the moving speed of the stranded conductor is less than the rotating speed of the wire reel, the transmission wheel can be rotated downward through the swing lever, so as to buffer the conductor moving too slowly, avoid the phenomenon of excessive relaxation of the conductor, and ensure the precision of the concentrated wire feeding device feeding the conductor. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application will be further described below in combination with the drawings.

[0022] Figure 1 It is a schematic view of the overall structure of the application;

[0023] Figure 2 It is a schematic view of the overall structure of the application; Figure 1 It is an enlarged schematic view of the structure at A of the application;

[0024] Figure 3 It is an enlarged schematic view of the structure at B of the application; Figure 1 It is an enlarged schematic view of the structure at B of the application;

[0025] Figure 4 It is an enlarged schematic view of the structure at C of the application; Figure 1 It is an enlarged schematic view of the structure at C of the application;

[0026] Figure 5 It is a front view of the overall structure of the application;

[0027] Figure 6 It is an enlarged schematic view of the structure at D of the application; Figure 5 It is an enlarged schematic view of the structure at D of the application;

[0028] Figure 7 It is a top view of the overall structure of the application.

[0029] In the drawings: 1, rack; 2, electric control box; 3, support rod; 4, servo motor; 5, wire reel; 6, transmission wheel; 7, transmission frame; 8, wire frame; 9, wire wheel; 10, wire limiting shaft; 11, wire collecting frame; 12, wire collecting rotating shaft; 13, wire limiting shaft; 14, guide rod; 15, fixed seat; 16, adjusting wheel; 17, storage groove; 18, swing lever; 19, swing groove; 20, protection rod; 21, connecting rod; 22, protector. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] like Figures 1-7 As shown, a centralized wire feeding device for conductor stranding includes: a frame 1, a wire assembly, and an adjusting wheel 16.

[0032] Several servo motors 4 are fixedly connected to the inner wall of the frame 1 along its length. Electrical control boxes 2 are fixedly connected to both ends of the frame 1. The servo motors 4 are fixedly connected to wire reels 5. The electrical control boxes 2 cooperate with the several servo motors 4. Several sets of wire reels 5 are located on both sides of the frame 1. Several sets of conductor assemblies are provided and cooperate with the wire reels 5. The conductor assemblies are connected to the wire assembly. The conductors are stored on the wire reels 5. The wire reels 5 are installed on the frame 1. The electrical control box 2 can control the operation of the servo motors 4. The servo motors 4 drive the wire reels 5 to rotate. The conductor stranding device pulls the conductor to move. The conductors start to detach from the wire reels 5 and then move along the conductor assembly. The distribution of the wire reels 5 can ensure that the force is balanced at both ends of the frame 1, which improves the performance of the frame 1. The electrical control box 2 can control different numbers of servo motors 4 to operate, so that the corresponding servo motor 4 can be controlled to operate according to the wire reels 5 that need to rotate, avoiding the waste of power caused by all servo motors 4 running. This realizes the applicability of the centralized wire feeding device.

[0033] The adjusting wheel 16 is matched with the swing rod 18, the adjusting wheel 16 is provided with a plurality of storage grooves 17, the adjusting wheel 16 is matched with the wire assembly, the swing rod 18 is hingedly connected with the guide rod 14, when the conductor moves to the adjusting wheel 16 through the wire assembly, the conductor is wound around the storage groove 17 of the adjusting wheel 16, and finally moves to the wire collecting frame assembly through the wire assembly for concentrated wire feeding, wherein the guide rod 14 supports the swing rod 18 through the existing cylinder, when the conductor is stranded, the moving speed of the conductor is greater than the rotating speed of the wire reel 5, the adjusting wheel 16 can be rotated upward through the swing rod 18, so as to buffer the conductor with too fast moving speed, avoid the phenomenon that the conductor is excessively stretched, the storage groove 17 can ensure that the conductor has sufficient buffer length, so as to provide time for operation adjustment of the servo motor 4, when the rotating speed of the wire reel 5 driven by the servo motor 4 is equal to the moving speed of the stranded conductor, the guide rod 14 resets the adjusting wheel 16 through the swing rod 18, when the moving speed of the stranded conductor is less than the rotating speed of the wire reel 5, the transmission wheel 6 can be rotated downward through the swing rod 18, so as to buffer the conductor with too slow moving speed, avoid the phenomenon that the conductor is excessively relaxed, and ensure the precision of the concentrated wire feeding device for feeding the conductor.

[0034] In some specific embodiments, each group of wire reels 5 is matched with two groups of wire assemblies, the support rod 3 is arranged between the conductor assembly and the rack 1, the two ends of the support rod 3 are fixedly connected with the conductor assembly and the rack 1 respectively, the conductor moves from the rotating wire reel 5 to the first group of wire assemblies, and then moves to the second group of wire assemblies, the conductor is wound around the storage groove 17 and directly moves to the wire collecting frame assembly through the second group of wire assemblies, wherein the wire assembly is fixed on the rack 1 through the support rod 3.

[0035] In some embodiments, the conductor assembly comprises a lead frame 8, a lead wheel 9 and a lead limiting shaft 10, the lead frame 8 is fixedly connected with the side end of the support rod 3, the lead frame 8 is rotatably connected with the side end of the lead wheel 9, the lead limiting shaft 10 is provided in two groups, the two groups of lead limiting shafts 10 are arranged at the bottom of the lead wheel 9 and cooperate with the lead wheel 9, the two groups of lead limiting shafts 10 are rotatably connected with the lead frame 8, when the lead assembly operates, the conductor passes between the two groups of lead limiting shafts 10, the conductor moves to drive the lead limiting shaft 10 to rotate, and then moves along the surface of the lead wheel 9 to the second group of lead assemblies, the conductor drives the lead wheel 9 to rotate, the second group of lead assemblies is not provided with the lead limiting shaft 10, and a plurality of grooves are formed in the surface of the lead wheel 9, the conductor moves around the grooves in the surface of the lead wheel 9 to the adjusting wheel 16, when the conductor moves from the adjusting wheel 16 to the second group of lead assemblies, the conductor moves along the grooves in the surface of the lead wheel 9 to the wire collecting frame assembly, since the conductor is stored in a roll on the wire reel 5, the width of the wire reel 5 is greater than the width of the lead wheel 9, when the conductor directly moves along the lead wheel 9, there is a misalignment phenomenon between the conductor and the lead wheel 9, the lead limiting shaft 10 provides a limiting effect for the conductor, thereby avoiding the phenomenon that the conductor falls off when moving along the lead wheel 9.

[0036] In some embodiments, the wire collecting frame assembly comprises a wire collecting frame 11, a wire collecting rotating shaft 12 and a wire collecting limiting shaft 13, the wire collecting frame 11 is fixedly connected with the side end of the rack 1, the wire collecting rotating shaft 12 is provided in two groups and is fixedly connected with the two ends of the wire collecting frame 11 respectively, the wire collecting rotating shaft 12 cooperates with the lead assembly, the wire collecting rotating shaft 12 is connected with a conveying assembly, the wire collecting limiting shaft 13 is provided in a plurality of groups and the bottom end is rotatably connected with the wire collecting rotating shaft 12, the wire collecting limiting shaft 13 cooperates with the lead assembly and the wire collecting rotating shaft 12 respectively, a plurality of conductors pass between the wire collecting limiting shafts 13, the conductor moves to drive the wire collecting limiting shaft 13 to rotate, and then the conductor moves along the top end of the rotating shaft on the wire collecting rotating shaft 12, the conductor drives the rotating shaft to rotate, the wire collecting limiting shaft 13 can separate and collect the plurality of conductors, and the rotating shaft on the wire collecting rotating shaft 12 ensures that the vertical height of the conductor is consistent.

[0037] In some embodiments, the conveying assembly comprises a transmission wheel 6 and a transmission frame 7, the transmission frame 7 is fixedly connected with the side end of the rack 1, the transmission wheel 6 is provided in two groups and is fixedly connected with the two ends of the transmission frame 7 respectively, the transmission wheel 6 cooperates with the wire collecting rotating shaft 12, when the conductor moves from the rotating shaft on the wire collecting rotating shaft 12 to the transmission wheel 6, the conductor moves along the groove on the transmission wheel 6, the conductor drives the transmission wheel 6 to rotate, the transmission wheel 6 and the rotating shaft on the wire collecting rotating shaft 12 cooperate to ensure that the vertical height of the plurality of conductors is consistent through the principle of two-point-one-line, the groove formed in the transmission wheel 6 cooperates with the wire collecting limiting shaft 13, thereby ensuring that the spacing between the plurality of conductors is consistent, thereby realizing the precision of the concentrated wire feeding device.

[0038] In some specific embodiments, a connecting rod 21 is arranged between the adjusting wheel 16 and the swing lever 18, one end of the connecting rod 21 is fixedly connected with the swing lever 18, the other end of the connecting rod 21 is rotatably connected with the adjusting wheel 16, the bottom end of the guide rod 14 is hingedly connected with a fixing seat 15, the bottom end of the fixing seat 15 is fixedly connected with the rack 1, when the adjusting wheel 16 rotates, the swing lever 18 rotates on the rack 1, the swing lever 18 transmits the rotating action to the adjusting wheel 16 through the connecting rod 21, when the swing lever 18 rotates, the guide rod 14 moves along with the swing lever 18, the upper and lower ends of the guide rod 14 are hingedly connected with the swing lever 18 and the fixing seat 15 respectively, so that the guide rod 14 always bears against the swing lever 18.

[0039] In some specific embodiments, the swing lever 18 is rotatably connected with the rack 1 at an end away from the connecting rod 21, a swing groove 19 is arranged at the side end of the swing lever 18, and a protection assembly is arranged in the swing groove 19 in a matched mode, when the swing lever 18 rotates, the swing groove 19 arranged on the swing lever 18 matches with the protection assembly, when the rotating angle of the swing lever 18 exceeds a set value, the swing lever 18 triggers the protection assembly to operate, and the protection assembly timely closes the concentrated wire feeding device.

[0040] In some specific embodiments, the protection assembly comprises a protection rod 20 and a protector 22, the side end of the protection rod 20 matches with the swing groove 19, the protection rod 20 is rotatably connected with the inner wall of the protector 22, and the protector 22 is fixedly connected with the rack 1, when the swing lever 18 rotates, the roller arranged at the side end of the protection rod 20 slides along the surface of the swing groove 19, and the protection rod 20 also rotates, when the protection rod 20 is separated from the surface of the swing groove 19, the protection rod 20 triggers the protection mechanism of the protector 22 to close the concentrated wire feeding device, when the adjusting wheel 16 rotates upwards, the swing lever 18 drives the protection rod 20 to move downwards with the roller arranged at one end of the protection rod 20, at this time, the protection rod 20 triggers the protector 22 to give a positive current signal to the servo motor 4, and drives the servo motor 4 to accelerate the rotating speed of the wire reel 5, when the adjusting wheel 16 rotates downwards, the swing lever 18 drives the protection rod 20 to move upwards with the roller arranged at one end of the protection rod 20, at this time, the protection rod 20 triggers the protector 22 to give a negative current signal to the servo motor 4, and drives the servo motor 4 to reduce the rotating speed of the wire reel 5, so that the concentrated wire feeding device can automatically adjust according to the speed difference between the stranded wire and the rotating speed of the wire reel 5.

[0041] The above describes several embodiments of the present application in detail, but the embodiments of the present application are not limited to this, and cannot be considered as limiting the implementation scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage range of the present application.

Claims

1. A concentrated cable feed-through device applied to conductor stranding, characterized by, Include: Frame (1), the inner wall of the frame (1) is fixedly connected with a plurality of servo motors (4) along the length direction, the two ends of the frame (1) are fixedly connected with electric control box (2), the servo motor (4) is fixedly connected with wire reel (5), the electric control box (2) is matched with a plurality of servo motors (4), the wire reel (5) is provided with a plurality of groups and is located at the two sides of the frame (1) respectively; Wire assembly, the wire assembly is provided with a plurality of groups and is matched with wire reel (5) respectively, and the wire assembly is matched with wire rack assembly; Adjusting wheel (16), the adjusting wheel (16) is matched with swing rod (18), adjusting wheel (16) is provided with a plurality of storage grooves (17), adjusting wheel (16) is matched with wire assembly, the side end of swing rod (18) is hingedly connected with guide rod (14); The connecting rod (21) is provided between the adjusting wheel (16) and the swing rod (18), one end of the connecting rod (21) is fixedly connected with the swing rod (18), the other end of the connecting rod (21) is rotatably connected with the adjusting wheel (16), the bottom end of the guide rod (14) is hingedly connected with the fixed seat (15), and the bottom end of the fixed seat (15) is fixedly connected with the frame (1); The swing rod (18) is rotatably connected with the frame (1) at the end away from the connecting rod (21), the side end of the swing rod (18) is provided with swing groove (19), and the swing groove (19) is matched with protection assembly; The protection assembly includes: protection rod (20) and protector (22), the side end of the protection rod (20) is matched with the swing groove (19), the protection rod (20) is rotatably connected with the inner wall of the protector (22), and the protector (22) is fixedly connected with the frame (1).

2. A concentrated cable feed-through device for use in conductor stranding according to claim 1, characterized in that Each group of wire reel (5) is matched with two groups of wire assembly, and the support rod (3) is provided between the wire assembly and the frame (1).

3. A concentrated cable feed-through device for use in conductor stranding according to claim 2, characterized in that The wire assembly includes: wire rack (8), wire wheel (9) and wire limiting shaft (10), the wire rack (8) is fixedly connected with the side end of the support rod (3), the wire rack (8) is rotatably connected with the side end of the wire wheel (9), the wire limiting shaft (10) is provided with two groups, and the two groups of wire limiting shaft (10) are arranged at the bottom of the wire wheel (9) and matched with the wire wheel (9), and the two groups of wire limiting shaft (10) are rotatably connected with the wire rack (8).

4. A concentrated cable feed-through device for use in conductor stranding according to claim 1, characterized in that, The wire rack assembly includes: wire rack (11), wire rotating shaft (12) and wire limiting shaft (13), the wire rack (11) is fixedly connected at the side end of the frame (1), the wire rotating shaft (12) is provided with two groups and is fixedly connected at the two ends of the wire rack (11), the wire rotating shaft (12) is matched with the wire assembly, the wire rotating shaft (12) is matched with conveying assembly, the wire limiting shaft (13) is provided with a plurality of groups and is rotatably connected with the wire rotating shaft (12) at the bottom, and the wire limiting shaft (13) is matched with the wire assembly and the wire rotating shaft (12) respectively.

5. A concentrated cable feed-through device for use in conductor stranding according to claim 4, characterized in that The conveying assembly comprises a transmission wheel (6) and a transmission frame (7), the transmission frame (7) is fixedly connected with the side end of the rack (1), the transmission wheel (6) is provided with two groups and is fixedly connected at the two ends of the transmission frame (7) respectively, and the transmission wheel (6) is matched with the wire collecting rotating shaft (12).

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