Cable straightening device

Through the cooperation of the second electric push rod, U-shaped base, second bracket, straightening roller and third electric push rod, the problem of insufficient compression force of large-diameter cables and single straightening direction is solved, and the comprehensive straightening and compression force control of the cables is achieved, ensuring the straightening effect.

CN223277105UActive Publication Date: 2025-08-29JIANGSU ZHONGTIAN TECH CO LTD +3
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Patent Information

Application Number
CN202521528003.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-08-29
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

The existing straightening equipment lacks the compression force on large-diameter cables, and the straightening direction is single, so it is impossible to fully straighten the circumferential bending of the cables.

Method used

The second electric push rod, a U-shaped base, a second bracket, a straightening roller and a third electric push rod are used to achieve all-round straightening and compression force control of the cable through the tension adjustment assembly and the limit assembly.

Benefits of technology

Effective and all-round straightening of large-diameter cables is achieved, ensuring the straightening effect, and the problem that existing equipment cannot be fully straightened by the motor drive cylinder rotation is solved, avoiding the cable slack affecting the straightening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable straightening device which comprises a bottom plate, a door-shaped frame, a tension adjusting assembly, a straightening assembly and a limiting assembly. The bottom plate is of a horizontally and transversely arranged rectangular structure, and a door-shaped frame, a straightening assembly and a limiting assembly are sequentially arranged on the upper surface of the bottom plate from left to right at intervals. An opening groove of the door-shaped frame is horizontally and transversely formed, and the two opening ends of the opening groove are fixedly connected with the corresponding positions of the upper surface of the bottom plate; a tension adjusting assembly is further arranged in the door-shaped frame, the cable horizontally penetrates through the door-shaped frame, the straightening assembly and the limiting assembly in sequence from left to right and then is wound on the cable winding mechanism, the straightening assembly is made to rotate in the axial direction of the cable, and therefore in the cable conveying process, tension adjustment is conducted on the cable through the tension adjusting assembly, and the cable is conveyed through the tension adjusting assembly. And the cable is straightened in all directions in the circumferential direction through the straightening assembly, and the cable is limited in the radial direction through the limiting assembly. According to the utility model, not only can the cable be straightened, but also the straightening effect can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable processing, in particular to a cable straightening device. Background Art

[0002] Cable is a general term for items such as optical cables and electrical cables. Cables have numerous uses, primarily controlling installations, connecting devices, and transmitting power. They are a common and indispensable part of everyday life. During cable production, the cores often bend and deform after being coated with insulation or protective layers, necessitating cable straightening.

[0003] For cables with larger diameters, a greater clamping force is required during straightening to ensure the straightening effect. However, the clamping force of existing straightening equipment is relatively small and cannot meet the straightening needs of cables with large diameters. In addition, the straightening direction of existing straightening equipment is single, and it can only straighten the cable in the horizontal and vertical directions. The bending direction of the cable is distributed circumferentially on the cross section of the cable. This results in the existing straightening equipment being unable to completely straighten the cable after a straightening operation. Therefore, the above problems need to be solved urgently. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a cable straightening device, which can not only straighten the cable through the coordinated use of a second electric push rod, a U-shaped base, a second bracket, a straightening roller and a third electric push rod, but also ensure the pressing force of the straightening roller on the cable through the third electric push rod, thereby ensuring the straightening effect.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: A cable straightening device of the present invention, its innovation lies in: comprising a base plate, a gantry, a tension adjusting assembly, a straightening assembly and a limit assembly; the base plate is a rectangular structure arranged horizontally and transversely, and a gantry, a straightening assembly and a limit assembly are arranged on its upper surface in sequence from left to right; the opening groove of the gantry is arranged horizontally and transversely, and its two open ends are fixedly connected to the corresponding positions on the upper surface of the base plate; a tension adjusting assembly is also provided in the gantry, and the cable passes through the gantry, the straightening assembly and the limit assembly horizontally from left to right, and then is wound on the cable winding mechanism, and the straightening assembly is rotated around the cable axis, and then during the cable transmission process, the tension of the cable is adjusted by the tension adjusting assembly, and the cable is straightened circumferentially in all directions by the straightening assembly, and the cable is radially limited by the limit assembly.

[0006] and a gear engaged with the driver and the user, and the gear engaged with the driver and the user, and the gear engaged with the user, and the gear engaged with the user, and the user's gear and the user's gear. The device is further provided with a first electric push rod, a pushing end of the first electric push rod extends vertically downward to the inside of the gantry, and is screwed and fixed to the upper surface of the first bracket, and drives the first bracket to perform vertical up and down movement inside the gantry relative to the area between the first roller and the second roller; a third rotating shaft is also horizontally and longitudinally provided inside the first bracket, and both ends of the third rotating shaft are rotatably connected to the front and rear inner surfaces of the first bracket respectively, and a third roller matching the cable is also coaxially sleeved and fixed at the middle position thereof. The third roller is arranged in the same vertical horizontal plane as the first roller and the second roller, and the horizontal spacing between the third roller and the first roller and the second roller matches the cable diameter, and ensures that the rotation direction of the third roller is consistent with the forward direction of the cable, and then when the third roller descends to the area below the first roller, the cable is U-shaped and passes through the gantry through the first roller, the third roller and the second roller in sequence, and the tension of the cable during transmission is adjusted.

[0007] Preferably, when the third roller moves to the upper limit position along with the first bracket, it is necessary to ensure that the lower end of the third roller is located above the horizontal plane where the upper end of the first roller is located; when the third roller moves to the lower limit position along with the first bracket, it is necessary to ensure that the upper end of the third roller is located below the horizontal plane where the lower end of the first roller is located.

[0008] Preferably, the straightening assembly includes a cylinder, a bearing, a frame, a slave gear, a main gear, a motor and a mounting seat; the cylinder is horizontally arranged on the right side of the gantry relative to the top of the base plate, and its left and right ends are open, and ensure that its center line is coaxial with the cable passing through the second roller; a hollow cylindrical frame is coaxially sleeved on the left and right ends of the cylinder, and the left and right ends of each of the frames are open, the two frames are symmetrically arranged at left and right intervals, and are fixedly connected to the corresponding positions of the upper surface of the base plate through mounting seats, and ensure that the two mounting seats do not exceed the coverage range of the corresponding frame; a bearing is coaxially sleeved between each of the frames and the cylinder, and the cylinder The body is connected to the two frames for rotation around its own axis through bearings, and ensures that the two bearings do not exceed the coverage range of the corresponding frame; the left side of the cylinder extends vertically out of the left side of the frame on the left side, and a slave gear is fixed coaxially on its left side, and a through hole is also opened on the left side of the slave gear coaxially and vertically, the diameter of the through hole is larger than the inner diameter of the cylinder, and the outer diameter of the slave gear is smaller than the inner diameter of the frame; a motor is also horizontally provided on the left side of the upper surface of the frame on the left side, and the output end of the motor is set to the left and is meshed with the slave gear through a main gear, and then under the drive of the motor, the cylinder rotates around its own axis through the meshing cooperation of the main gear and the slave gear.

[0009] Preferably, it also includes a second electric push rod, a U-shaped base, a second bracket, a fourth rotating shaft, a straightening roller and a support block; a support block is also horizontally and coaxially provided on the lower half of the interior of the cylinder, and the support block is a semi-cylindrical structure matching the interior of the cylinder, and its arc surface is coaxially fitted and fixedly connected to the inner circumferential surface of the cylinder; the upper surface of the support block is a plane arranged coplanar with the upper end surface of the second roller, and a wire groove matching the cable is also horizontally and transversely embedded thereon along the forward direction of the cable, and ensures that the cable passing through the second roller passes through the right side of the cylinder horizontally and coaxially along the wire groove; a second electric push rod is also vertically provided on the upper surface of the cylinder at a position relative to the support block and relative to the two frames, the pushing end of the second electric push rod extends vertically downward to the interior of the cylinder, and is screwed and fixed to the bottom surface of the U-shaped base arranged horizontally and transversely with the open groove, and drives The U-shaped base moves vertically up and down in the cylinder relative to the area above the support block; the open end of the U-shaped base is arranged downward, and a cross bar is also arranged horizontally and longitudinally therein, and the two ends of the cross bar are respectively rotatably connected to the front and rear side surfaces of the U-shaped base, and four second brackets are also axially equidistantly sleeved thereon, and the four second brackets are respectively arranged in two inverted V shapes and spaced apart on the left and right, and their upper ends are respectively vertically rotatably connected to the open end of the U-shaped base through cross bars, and the lower end of each second bracket is respectively inclined downward toward the left and right sides of the U-shaped base, and a straightening roller is also vertically and horizontally provided between the lower ends of the two adjacent second brackets in front and behind, and each of the straightening rollers is arranged in the same vertical and horizontal plane as the second roller; each of the straightening rollers is rotatably connected to the corresponding second bracket through a fourth rotating shaft, and its rotation direction is consistent with the forward direction of the cable.

[0010] Preferably, it also includes a third electric push rod; a third electric push rod is also obliquely provided between each second bracket and the inner top surface of the cylinder, and the tail of each third electric push rod is vertically hinged to the inner top surface of the cylinder relative to the corresponding positions on the left and right sides of the second electric push rod, and its pushing end is vertically hinged to the side of the corresponding second bracket away from the support block, and ensures that the straightening roller is in close contact with the cable in the cable trough, and then driven by the cooperation of the second electric push rod and the third electric push rod, each of the straightening rollers is pressed against the cable in the cable trough to correct the cable in transmission, and at the same time, as the cylinder rotates, the straightening roller can perform all-round straightening of the circumference of the cable.

[0011] Preferably, the spacing between the two frames needs to ensure that the second electric push rod does not interfere with the rotation of the cylinder, and the height of each mounting seat needs to ensure that the center line of the cylinder is coaxial with the cable passing through the second roller, and needs to ensure that the bottom plate does not interfere with the rotation of the second electric push rod with the cylinder.

[0012] Preferably, the limiting assembly includes a third bracket, an upper guide roller and a lower guide roller; an inverted U-shaped third bracket is also provided on the upper surface of the bottom plate relative to the right side of the cylinder, and the third bracket does not interfere with the rotation of the cylinder, and the opening groove of the third bracket is arranged horizontally and laterally, and its open end is fixedly connected to the corresponding position of the upper surface of the bottom plate downward; an upper guide roller and a lower guide roller are also arranged vertically and laterally in the third bracket, and the upper and lower guide rollers are matched with the cable, and the upper end surface of the lower guide roller is arranged horizontally and coplanar with the upper end surface of the second roller; the two ends of the upper guide roller and the lower guide roller are respectively connected to the inner side surface of the third bracket for rotation around their own axial direction, and the cable passing through the two is radially limited by the cooperation of the upper guide roller and the lower guide roller.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model can not only straighten the cable by using the second electric push rod, the U-shaped base, the second bracket, the straightening roller and the third electric push rod in combination, but also ensure the pressing force of the straightening roller on the cable through the third electric push rod, thereby ensuring the straightening effect;

[0015] (2) The utility model uses a motor, a main gear, a slave gear and a bearing to make the cylinder rotate around the cable axis in the frame, so as to straighten the cable during the rotation, thereby solving the problem that the existing straightening equipment cannot completely straighten the cable after one straightening work is completed;

[0016] (3) The utility model facilitates the control of the tension of the cable during the straightening process by using the first electric push rod, the first roller, the second roller and the third roller in coordination, thereby avoiding the straightening effect being affected by cable slack;

[0017] (4) The utility model facilitates the positioning of the cable in transmission by cooperating with the upper guide roller and the lower guide roller, thereby preventing the support block and the straightening roller from affecting the transmission action of the cable as the cylinder rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 The utility model is a structural schematic diagram of a cable straightening device.

[0020] Figure 2 for Figure 1 An enlarged schematic diagram of the center straightening assembly.

[0021] Among them, 1-base plate; 2-gantry; 3-first roller; 4-second roller; 5-first electric push rod; 6-first bracket; 7-third roller; 8-cylinder; 9-bearing; 10-frame; 11-slave gear; 12-master gear; 13-motor; 14-mounting seat; 15-second electric push rod; 16-U-shaped base; 17-second bracket; 18-straightening roller; 19-third electric push rod; 20-support block; 21-cable; 22-third bracket; 23-upper guide roller; 24-lower guide roller. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below through specific implementation methods.

[0023] The utility model is a cable straightening device, comprising a base plate 1, a gantry 2, a tension adjustment component, a straightening component and a limit component; the specific structure is as follows Figure 1 、 Figure 2 As shown, the base plate 1 is a rectangular structure arranged horizontally, and on its upper surface, a gantry 2, a straightening assembly, and a limit assembly are arranged in sequence from left to right; the opening groove of the gantry 2 is arranged horizontally and horizontally, and its two open ends are fixedly connected to the corresponding positions on the upper surface of the base plate 1; a tension adjustment assembly is also provided in the gantry 2, and the cable 21 passes through the gantry 2, the straightening assembly, and the limit assembly horizontally from left to right, and then is wound on the cable winding mechanism, and the straightening assembly is rotated around the cable 21 axially, and then during the transmission process of the cable 21, the tension of the cable 21 is adjusted by the tension adjustment assembly, and the cable 21 is straightened in all directions in the circumference by the straightening assembly, and the cable 21 is radially limited by the limit assembly. The cable winding mechanism of the utility model is an existing device and is not the object protected by this application, so it is not shown in the figure, and its structure will not be described in detail here.

[0024] The utility model tension adjustment assembly includes a first roller 3, a first rotating shaft, a second roller 4, a second rotating shaft, a first electric push rod 5, a first bracket 6, a third roller 7 and a third rotating shaft; Figure 1 、 Figure 2As shown, a first rotating shaft and a second rotating shaft arranged horizontally and longitudinally are symmetrically provided at left and right intervals in the middle position of the interior of the gantry 2, and the two ends of the first rotating shaft and the second rotating shaft are respectively rotatably connected to the front and rear inner surfaces of the gantry 2; a first roller 3 matching the cable 21 is also fixedly provided coaxially with the center position of the first rotating shaft, and a second roller 4 matching the cable 21 is also fixedly provided coaxially with the center position of the second rotating shaft. The first roller 3 and the second roller 4 are symmetrically provided in the same vertical horizontal plane at left and right intervals, and the upper ends of the two rollers are arranged horizontally in a collinear manner, and ensure that their rotation directions are consistent with the forward direction of the cable 21;

[0025] like Figure 1 、 Figure 2 As shown, an inverted U-shaped first bracket 6 is provided inside the gantry 2 relative to the first roller 3 and the second roller 4, and the opening groove of the first bracket 6 is arranged horizontally; a first electric push rod 5 is vertically provided on the upper surface of the gantry 2 relative to the position of the first bracket 6, and the pushing end of the first electric push rod 5 extends vertically downward to the inside of the gantry 2, and is screwed and fixed to the upper surface of the first bracket 6, and drives the first bracket 6 to move vertically up and down in the area between the first roller 3 and the second roller 4 inside the gantry 2; a third rotating shaft is also provided horizontally and longitudinally inside the first bracket 6, and the two ends of the third rotating shaft are respectively rotatably connected to the front and rear inner surfaces of the first bracket 6, and a third roller 7 matching the cable 21 is also coaxially sleeved and fixed in the middle position thereof. The third roller 7 is arranged in the same vertical horizontal plane as the first roller 3 and the second roller 4, and the lateral spacing between it and the first roller 3 and the second roller 4 matches the diameter of the cable 21, and ensures that the rotation direction of the third roller 7 is consistent with the forward direction of the cable 21. When the third roller 7 descends to the area below the first roller 3, the cable 21 is moved in a U-shaped path through the first roller 3, the third roller 7 and the second roller 4 through the portal frame 2, and the tension of the cable 21 is adjusted during the transmission process.

[0026] Among them, the third roller 7 follows the upper limit position of the first bracket 6, and it is necessary to ensure that the lower end of the third roller 7 is located above the horizontal plane where the upper end of the first roller 3 is located; the third roller 7 follows the lower limit position of the first bracket 6, and it is necessary to ensure that the upper end of the third roller 7 is located below the horizontal plane where the lower end of the first roller 3 is located.

[0027] The utility model straightening assembly includes a cylinder 8, a bearing 9, a frame 10, a slave gear 11, a master gear 12, a motor 13, a mounting base 14, a second electric push rod 15, a U-shaped base, a second bracket 17, a fourth rotating shaft, a straightening roller 18, a support block 20 and a third electric push rod 19; Figure 1 、 Figure 2As shown, the cylinder 8 is horizontally arranged on the right side of the portal frame 2 relative to the top of the base plate 1, and its left and right ends are open, and ensure that its center line is coaxial with the cable 21 passing through the second roller 4; a hollow cylindrical frame 10 is coaxially sleeved on the left and right ends of the cylinder 8, and the left and right ends of each frame 10 are open, and the two frames 10 are symmetrically arranged at intervals on the left and right, and are fixedly connected to the corresponding positions of the upper surface of the base plate 1 through mounting seats 14, and ensure that the two mounting seats 14 do not exceed the coverage range of the corresponding frame 10; a bearing 9 is coaxially sleeved between each frame 10 and the cylinder 8, and the cylinder 8 is axially connected to the two frames 10 through the bearing 9. Rotational connection, and ensure that both bearings 9 do not exceed the coverage range of the corresponding frame 10; the left side of the cylinder 8 extends vertically out of the left side of the left frame 10, and a slave gear 11 is fixedly provided coaxially on its left side, and a through hole is vertically penetrated coaxially on the left side of the slave gear 11, the diameter of the through hole is larger than the inner diameter of the cylinder 8, and the outer diameter of the slave gear 11 is smaller than the inner diameter of the frame 10; a motor 13 is also horizontally provided on the left side of the upper surface of the left frame 10, and the output end of the motor 13 is set to the left and is meshed with the slave gear 11 through the main gear 12, and then under the drive of the motor 13, the cylinder 8 rotates around its own axis through the meshing cooperation of the main gear 12 and the slave gear 11.

[0028] like Figure 1 、 Figure 2As shown, a support block 20 is also horizontally and coaxially provided on the lower half of the interior of the cylinder 8. The support block 20 is a semi-cylindrical structure that matches the interior of the cylinder 8, and its arc surface is coaxially fitted and fixedly connected to the inner circumference of the cylinder 8; the upper surface of the support block 20 is a plane coplanar with the upper end surface of the second roller 4, and a wire groove matching the cable 21 is also horizontally and transversely embedded thereon along the forward direction of the cable 21, and ensures that the cable 21 passing through the second roller 4 passes through the right side of the cylinder 8 horizontally and coaxially along the wire groove; a second electric push rod 15 is also vertically provided on the upper surface of the cylinder 8 at a position relative to the support block 20 and relative to the two frames 10. The pushing end of the second electric push rod 15 extends vertically downward to the interior of the cylinder 8, and is screwed and fixed to the bottom surface of the U-shaped base arranged horizontally and transversely along the open groove, and drives the U-shaped base in the cylinder 8 relative to the support The area above the support block 20 moves vertically up and down; the open end of the U-shaped base is set downward, and a cross bar is also provided horizontally and longitudinally therein, and the two ends of the cross bar are respectively rotatably connected to the front and rear side surfaces of the U-shaped base, and four second brackets 17 are also axially equidistantly sleeved thereon, and the four second brackets 17 are respectively arranged in two inverted V shapes at intervals on the left and right, and their upper ends are respectively vertically rotatably connected to the open end of the U-shaped base through the cross bar, and the lower end of each second bracket 17 is respectively inclined downward toward the left and right sides of the U-shaped base, and a straightening roller 18 is also vertically and horizontally provided between the lower ends of the two adjacent second brackets 17 in the front and rear, and each straightening roller 18 is arranged in the same vertical horizontal plane as the second roller 4; each straightening roller 18 is rotatably connected to the corresponding second bracket 17 through a fourth rotating shaft, and its rotation direction is consistent with the forward direction of the cable 21.

[0029] like Figure 1 、 Figure 2 As shown, a third electric push rod 19 is obliquely provided between each second bracket 17 and the inner top surface of the cylinder 8, and the tail of each third electric push rod 19 is vertically hinged to the inner top surface of the cylinder 8 relative to the corresponding positions on the left and right sides of the second electric push rod 15, and its pushing end is vertically hinged to the side of the corresponding second bracket 17 away from the support block 20, and ensures that the straightening roller 18 is in close contact with the cable 21 in the cable trough, and then driven by the cooperation of the second electric push rod 15 and the third electric push rod 19, each straightening roller 18 is pressed against the cable 21 in the cable trough to correct the cable 21 in transmission. At the same time, as the cylinder 8 rotates, the straightening roller 18 can perform all-round straightening of the circumference of the cable 21.

[0030] The spacing between the two frames 10 of the present invention must ensure that the second electric push rod 15 does not interfere with the rotation of the cylinder 8, and the height of each mounting seat 14 must ensure that the center line of the cylinder 8 and the cable 21 passing through the second roller 4 are coaxially arranged, and must ensure that the bottom plate 1 does not interfere with the rotation of the second electric push rod 15 with the cylinder 8.

[0031] The utility model limit assembly includes a third bracket 22, an upper guide roller 23 and a lower guide roller 24; Figure 1 、 Figure 2 As shown, an inverted U-shaped third bracket 22 is provided on the upper surface of the base plate 1 relative to the right side of the cylinder 8, and the third bracket 22 does not interfere with the rotation of the cylinder 8. The opening groove of the third bracket 22 is arranged horizontally, and its open end is fixedly connected to the corresponding position of the upper surface of the base plate 1 downward; the upper guide roller 23 and the lower guide roller 24 arranged vertically and horizontally are also arranged in the third bracket 22 at intervals, and the upper guide roller 23 and the lower guide roller 24 are matched with the cable 21, and the upper end face of the lower guide roller 24 is arranged horizontally and coplanar with the upper end face of the second roller 4; the two ends of the upper guide roller 23 and the lower guide roller 24 are respectively connected to the inner side surface of the third bracket 22 for rotation around their own axis, and the cable 21 passing through the two is radially limited by the cooperation of the upper guide roller 23 and the lower guide roller 24.

[0032] The working principle of this utility model:

[0033] First, the cable 21 passes through the upper end of the first roller 3, the upper end of the second roller 4, and the wire groove of the support block 20 from left to right, then passes between the upper guide roller 23 and the lower guide roller 24, and is wound on the cable winding mechanism; then, driven by the first electric push rod 5, the third roller 7 presses the cable 21 vertically downward, so that the cable 21 is transmitted in a U-shaped path, thereby adjusting the tension of the cable 21;

[0034] Then, under the cooperative drive of the second electric push rod 15 and the third electric push rod 19, the straightening roller 18 contacts the cable 21. At the same time, under the drive of the motor 13, the main gear 12 and the slave gear 11 are engaged, and the cylinder 8 rotates around the axis of the cable 21. During the winding process of the cable 21, the cable 21 can be straightened through the cooperation of the straightening roller 18 and the wire groove of the support block 20. Moreover, as the cylinder 8 rotates, the straightening roller 18 can perform all-round straightening operations on the circumference of the cable 21.

[0035] Beneficial effects of the utility model:

[0036] (1) The present invention can not only straighten the cable 21 by using the second electric push rod 15, the U-shaped base 16, the second bracket 17, the straightening roller 18 and the third electric push rod 19 in combination, but also ensure the pressing force of the straightening roller 18 on the cable 21 by the third electric push rod 19, thereby ensuring the straightening effect;

[0037] (2) The utility model uses the motor 13, the main gear 12, the slave gear 11 and the bearing 9 in combination to enable the cylinder 8 to rotate around the axial direction of the cable 21 in the frame 10, so as to straighten the cable 21 during the rotation process, thereby solving the problem that the existing straightening equipment cannot completely straighten the cable 21 after one straightening work is completed;

[0038] (3) The utility model facilitates the control of the tension of the cable 21 during the straightening process by using the first electric push rod 5, the first roller 3, the second roller 4 and the third roller 7 in coordination, thereby avoiding the straightening effect being affected by the loosening of the cable 21;

[0039] (4) The present invention facilitates limiting the position of the cable 21 in transmission by cooperating with the upper guide roller 23 and the lower guide roller 24, thereby preventing the support block 20 and the straightening roller 18 from affecting the transmission action of the cable 21 as the cylinder 8 rotates.

[0040] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary engineering technicians in this field should fall within the scope of protection of the present invention. The technical contents requested for protection of the present invention have been fully recorded in the technical requirements.

Claims

1. A cable straightening device, characterized in that: It includes a base plate, a gantry, a tension adjustment assembly, a straightening assembly and a limit assembly; the base plate is a rectangular structure arranged horizontally, and a gantry, a straightening assembly and a limit assembly are arranged on its upper surface in sequence from left to right; the opening groove of the gantry is arranged horizontally and horizontally, and its two open ends are fixedly connected to the corresponding positions on the upper surface of the base plate; a tension adjustment assembly is also provided in the gantry, and the cable passes through the gantry, the straightening assembly and the limit assembly horizontally from left to right, and then is wound on the cable winding mechanism, and the straightening assembly is rotated around the cable axis, and then during the cable transmission process, the tension of the cable is adjusted by the tension adjustment assembly, and the cable is straightened in all directions around the circumference by the straightening assembly, and the cable is radially limited by the limit assembly.

2. A cable straightening device according to claim 1, characterized in that: and a control wheel that is located adjacent to the first and second guide wheels, and the control wheel that is located adjacent to the first and second guide wheels is located adjacent to the third guide wheel. The cam is fixed to the upper surface of the first support frame, and the cam is fixed to the upper surface of the first support frame, and drives the first support frame to move vertically up and down relative to the area between the first roller and the second roller in the cam frame; a third rotating shaft is also provided horizontally and longitudinally inside the first support frame, and the two ends of the third rotating shaft are respectively rotatably connected to the front and rear inner surfaces of the first support frame, and a third roller matching the cable is also coaxially fixed at the middle position thereof. The third roller is arranged in the same vertical horizontal plane as the first roller and the second roller, and the horizontal spacing between the third roller and the first roller and the second roller matches the cable diameter, and ensures that the rotation direction of the third roller is consistent with the forward direction of the cable, and then when the third roller descends to the area below the first roller, the cable is U-shaped and passes through the cam frame through the first roller, the third roller and the second roller in sequence, and the tension of the cable during transmission is adjusted.

3. A cable straightening device according to claim 2, characterized in that: When the third roller moves to the upper limit position along with the first bracket, it is necessary to ensure that the lower end of the third roller is located above the horizontal plane where the upper end of the first roller is located; when the third roller moves to the lower limit position along with the first bracket, it is necessary to ensure that the upper end of the third roller is located below the horizontal plane where the lower end of the first roller is located.

4. A cable straightening device according to claim 2, characterized in that: The straightening assembly includes a cylinder, a bearing, a frame, a slave gear, a main gear, a motor and a mounting seat; the cylinder is horizontally arranged on the right side of the gantry directly above the base plate, and its left and right ends are open, and ensure that its center line is coaxial with the cable passing through the second roller; a hollow cylindrical frame is coaxially sleeved on the left and right ends of the cylinder, and the left and right ends of each of the frames are open, and the two frames are symmetrically arranged at intervals on the left and right, and are fixedly connected to the corresponding positions of the upper surface of the base plate through mounting seats, and ensure that the two mounting seats do not exceed the coverage range of the corresponding frame; a bearing is coaxially sleeved between each frame and the cylinder, and the cylinder is The two frames are connected to each other through bearings for rotation around their own axes, and it is ensured that the two bearings do not exceed the coverage range of the corresponding frames; the left side of the cylinder extends vertically out of the left side of the frame on the left side, and a slave gear is fixed coaxially on its left side, and a through hole is opened vertically coaxially through the left side of the slave gear, the diameter of the through hole is larger than the inner diameter of the cylinder, and the outer diameter of the slave gear is smaller than the inner diameter of the frame; a motor is also horizontally arranged on the left side of the upper surface of the frame on the left side, and the output end of the motor is set to the left and is meshed with the slave gear through a main gear, and then under the drive of the motor, the cylinder rotates around its own axis through the meshing cooperation of the main gear and the slave gear.

5. A cable straightening device according to claim 4, characterized in that: The cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame. The base moves vertically up and down relative to the area above the support block in the cylinder; the open end of the U-shaped base is arranged downward, and a cross bar is also arranged horizontally and longitudinally therein, and the two ends of the cross bar are respectively rotatably connected to the front and rear side surfaces of the U-shaped base, and four second brackets are also axially equidistantly sleeved thereon, and the four second brackets are respectively arranged in two inverted V shapes and spaced apart on the left and right, and their upper ends are respectively vertically rotatably connected to the open end of the U-shaped base through cross bars, and the lower end of each second bracket is respectively inclined downward toward the left and right sides of the U-shaped base, and a straightening roller is also vertically and horizontally provided between the lower ends of the two adjacent second brackets in the front and rear, and each of the straightening rollers is arranged in the same vertical and horizontal plane as the second roller; each of the straightening rollers is rotatably connected to the corresponding second bracket through a fourth rotating shaft, and its rotation direction is consistent with the forward direction of the cable.

6. A cable straightening device according to claim 5, characterized in that: The third electric push rod is also included; a third electric push rod is obliquely arranged between each second bracket and the inner top surface of the cylinder, and the tail of each third electric push rod is vertically hinged to the inner top surface of the cylinder relative to the corresponding positions on the left and right sides of the second electric push rod, and its pushing end is vertically hinged to the side of the corresponding second bracket away from the support block, and ensures that the straightening roller is in close contact with the cable in the cable trough, and then driven by the cooperation of the second electric push rod and the third electric push rod, each straightening roller is pressed against the cable in the cable trough to correct the cable in transmission, and at the same time, as the cylinder rotates, the straightening roller can perform all-round straightening of the circumference of the cable.

7. The cable straightening device according to claim 6, characterized in that: The spacing between the two frames must ensure that the second electric push rod does not interfere with the rotation of the cylinder, and the height of each mounting seat must ensure that the center line of the cylinder and the cable passing through the second roller are coaxially arranged, and must ensure that the bottom plate does not interfere with the rotation of the second electric push rod with the cylinder.

8. The cable straightening device according to claim 4, characterized in that: The limiting assembly includes a third bracket, an upper guide roller and a lower guide roller; an inverted U-shaped third bracket is also provided on the upper surface of the base plate relative to the right side of the cylinder, and the third bracket does not interfere with the rotation of the cylinder, and the opening groove of the third bracket is arranged horizontally and laterally, and its open end is fixedly connected to the corresponding position of the upper surface of the base plate downward; an upper guide roller and a lower guide roller are also arranged vertically and laterally in the third bracket, and the upper and lower guide rollers are matched with the cables, and the upper end surface of the lower guide roller is arranged horizontally and coplanar with the upper end surface of the second roller; the two ends of the upper guide roller and the lower guide roller are respectively connected to the inner side surface of the third bracket for rotation around their own axis, and the cables passing through the two are radially limited by the cooperation of the upper guide roller and the lower guide roller.