Cutting device for cable processing

CN118417461BActive Publication Date: 2026-09-04JIANGSU ELECO ELECTRONICS TECH
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Patent Information

Application Number
CN202410820824.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2026-09-04
Estimated Expiration
2044-06-24

AI Technical Summary

Technical Problem

[0003]现有的电缆在加工的过程中有时需要将其安装一定的长度进行裁切,但是其在裁切的过程中并不能快速地对待裁切电缆的长度进行确认,往往需要人工进行手动测量,这样不仅增加工作人员的负担,而且手动测量容易出现误差;现有的裁切装置在对电缆裁切的过程中,电缆被刀具裁切受力时容易发生移动,从而造成裁切的尺寸出现误差,进而影响对于电缆裁切的稳定性和准确性较差,不利于实际的使用;且定距裁切完成后的电缆仍然留存裁切台上或停留在裁切台的电缆定位槽内,无法快速取下,妨碍后续电缆的推进与裁切效率,从而影响电缆的裁切效率

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Abstract

The application discloses to the technical field of cable processing, and particularly discloses a cutting device for cable processing, which comprises a concave support frame, a support vertical plate and a semi-ring limiting seat are fixedly installed at the bottom of the inner side of the concave support frame, a regular polygon rotating seat is movably installed at the inner side of the semi-ring limiting seat, the regular polygon rotating seat is driven by a motor shaft of a stepping motor fixedly installed at the side of the support vertical plate, a plurality of V-shaped clamping grooves are arranged in a ring array on the side of the regular polygon rotating seat, scale lines are arranged on the upper end of the V-shaped clamping grooves, and a cable main body is arranged in the V-shaped clamping grooves.
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Description

Technical Field

[0001] This invention relates to the field of cable processing technology, specifically to a cable cutting device. Background Technology

[0002] A cable is a conductor made of one or more mutually insulated conductors and an outer insulating protective layer. It is used to transmit electricity or information from one place to another. There are power cables, control cables, compensating cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc. They are all composed of single or multiple strands of conductors and an insulating layer, and are used to connect circuits, electrical appliances, etc.

[0003] Existing cables sometimes need to be cut to a certain length during processing. However, the length of the cable to be cut cannot be quickly confirmed during the cutting process, often requiring manual measurement. This not only increases the workload of workers but is also prone to errors. In the existing cutting device, the cable is prone to movement when it is cut by the blade, resulting in errors in the cut dimensions. This affects the stability and accuracy of cable cutting, which is not conducive to practical use. Furthermore, after the cable is cut at a fixed distance, it remains on the cutting table or in the cable positioning groove of the cutting table, and cannot be quickly removed, hindering the subsequent cable advance and cutting efficiency, thus affecting the overall cable cutting efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a cable cutting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cable processing cutting device, comprising a concave support frame, a support vertical plate and a semi-circular limiting seat fixedly installed on the bottom of the inner side of the concave support frame, a regular polygonal rotating seat movably installed on the inner side of the semi-circular limiting seat, the regular polygonal rotating seat being driven by the motor shaft of a stepper motor fixedly installed on the side of the support vertical plate, the side of the regular polygonal rotating seat having a plurality of V-shaped slots arranged in a circular array, the side of the regular polygonal rotating seat having scale lines at the upper end of the V-shaped slots, a cable body being disposed in the V-shaped slots, one end of the cable body extending through the support vertical plate into the V-shaped slots, a cutting mechanism for the cable body being installed on the concave support frame above one end of the regular polygonal rotating seat, and a distance measuring auxiliary mechanism for measuring the cable body being installed on the regular polygonal rotating seat.

[0006] As a further embodiment of the present invention, a Y-shaped support frame is fixedly installed at one end of the bottom inner side of the concave support frame, and an annular plate is fixedly installed on one side of the Y-shaped support frame. Multiple cleaning bristles are fixedly connected in a ring array on the side of the annular plate. One end of the cable body passes through the inner side of the Y-shaped support frame and the annular plate in sequence, and the cleaning bristles slide in contact with the cable body.

[0007] As a further embodiment of the present invention, a conveying mechanism for the cable body is installed at the upper end of the supporting vertical plate, and a through groove is opened on the side of the supporting vertical plate. The conveying mechanism includes a transmission roller rotatably connected to the lower inner side of the through groove, an electric telescopic rod symmetrically fixedly installed at the upper end of the through groove, a concave frame fixedly installed at the lower end of the electric telescopic rod, and an upper pressure roller rotatably connected to the lower inner side of the concave frame via a shaft. The transmission roller is driven by the output shaft of a servo motor fixedly installed on the side of the supporting vertical plate, and the upper pressure roller is located above the transmission roller.

[0008] As a further embodiment of the present invention, two semi-annular limiting grooves are symmetrically opened on the inner side of the semi-annular limiting seat, and multiple limiting slide plates are welded in a ring array on the outer side of the regular polygonal rotating seat. The multiple limiting slide plates and multiple V-shaped slots are alternately distributed on the side of the regular polygonal rotating seat. The cross-sections of the limiting slide plates and the semi-annular limiting grooves are both convex, and the limiting slide plates and the semi-annular limiting grooves are movably engaged.

[0009] As a further embodiment of the present invention, the cutting mechanism includes a hydraulic cylinder fixedly installed on the upper end of the concave support frame, a pressure plate disposed at the lower end of the hydraulic cylinder, a cutting tool fixedly installed at the lower end of the pressure plate, two upper clamping seats symmetrically disposed below the pressure plate, a positioning insert plate symmetrically fixedly connected to the lower end of the upper clamping seats, a buffer rod symmetrically fixedly connected to the upper end of the upper clamping seats, and a fastening spring and a limiting ring sleeved on the buffer rod from bottom to top. The lower end of the inner rod of the hydraulic cylinder passes through the upper end of the concave support frame and is fixedly connected to the pressure plate, and the upper end of the buffer rod passes through the pressure plate and is fixedly connected to the limiting ring. One end of the regular polygonal rotating base has multiple cutting grooves arranged in a circular array. The cutting grooves are located at one end of the V-shaped slot. Multiple docking slots are symmetrically arranged on both sides of the cutting grooves on the regular polygonal rotating base.

[0010] As a further embodiment of the present invention, the cutting tool is disposed above the cutting groove, the positioning insert plate is aligned vertically with the docking slot, the buffer rod is slidably connected to the pressure plate vertically, and the upper and lower ends of the fastening spring abut against the pressure plate and the upper clamping seat, respectively.

[0011] As a further embodiment of the present invention, a regular polygonal groove is provided at the end of the regular polygonal rotating seat away from the supporting vertical plate, a sliding groove is provided at the bottom of the V-shaped slot, the sliding groove communicates with the regular polygonal groove, a fixed cover is fixedly connected to the end of the regular polygonal rotating seat away from the supporting vertical plate, and guide slide rods are symmetrically fixedly connected to the side of the fixed cover. The ranging auxiliary mechanism includes an adjusting screw rotatably connected in a regular polygonal groove, a rotating round rod fixedly connected to one end of the adjusting screw, an annular rotating crown gear and a crank handle fixedly sleeved on the rotating round rod from the inside to the outside, a regular polygonal slide mounted on the adjusting screw, multiple convex slides fixedly mounted in a ring array on the side of the regular polygonal slide, a limiting baffle set on the upper end of the convex slides, and a locking mechanism mounted on the rotating round rod.

[0012] As a further embodiment of the present invention, the two ends of the adjusting screw are rotatably connected to the regular polygonal groove and the fixed cover, respectively. The adjusting screw is threadedly connected to the regular polygonal slide block. The regular polygonal slide block is slidably connected to the regular polygonal groove. The convex slide table is slidably connected to the slide groove. The upper end of the convex slide table passes through the slide groove and is fixedly connected to the limiting baffle. The limiting baffle is slidably connected to the V-shaped slot.

[0013] As a further embodiment of the present invention, the locking mechanism includes an annular positioning crown gear movably sleeved on a rotating round rod, a positioning ear plate symmetrically fixedly connected to the cylindrical surface of the annular positioning crown gear, and a locking spring installed on the side of the positioning ear plate.

[0014] As a further embodiment of the present invention, the positioning ear plate and the locking spring are both sleeved on the guide slide rod, the positioning ear plate is slidably connected to the guide slide rod, the two ends of the locking spring abut against the fixed cover and the positioning ear plate respectively, and the annular positioning crown gear is engaged with the annular rotating crown gear.

[0015] The beneficial effects of this invention are: 1. When cutting the cable body, one end of the cable body passes through the Y-shaped support frame, the ring plate and the conveying mechanism in sequence. The conveying mechanism transports one end of the cable body to the V-shaped slot on the regular polygonal rotating seat until one end of the cable body abuts against the limiting baffle. The limiting baffle can accurately control the distance of the cable body extending into the V-shaped slot, thereby achieving fixed distance of the cable body.

[0016] 2. During the conveying of the cable body, clean the debris on the sides of the cable body with cleaning brushes to prevent debris on the outside of the cable body from affecting the accuracy of subsequent cutting.

[0017] 3. By turning the crank and observing the scale lines on the side of the regular polygonal rotating seat, the position of the limit baffle can be accurately adjusted as needed, thereby adjusting the cutting length of the cable body and improving the applicability of the cutting device. After adjustment, the distance measuring auxiliary mechanism is locked by the locking mechanism, so that the limit baffle will not loosen or shake during the rotation of the regular polygonal rotating seat or when the cable body is in contact with the limit baffle, ensuring the accuracy of distance measurement of the cable body.

[0018] 4. When cutting the cable body, the inner rod of the hydraulic cylinder extends downward to drive the pressure plate to move downward, so that the upper clamping seat can accurately clamp the cable body. The cable body is firmly clamped and fixed by the cooperation of the V-shaped slot and the V-shaped groove. At this time, the inner rod of the hydraulic cylinder continues to extend downward, driving the pressure plate to continue moving downward. The cutting tool moves downward to cut the cable body. At the same time, under the action of the fastening spring, the upper clamping seat firmly holds the upper end of the cable body, preventing the cable body from shifting or shaking during the cutting process, thus enabling accurate cutting of the cable body.

[0019] 5. After a section of the cable body is cut at a fixed distance, the motor shaft of the stepper motor drives the polygonal rotating seat to continue rotating, causing a V-shaped slot containing the cut cable to rotate downwards for unloading. At the same time, the V-shaped slot on the side of the polygonal rotating seat without the cable is moved to below the cutting mechanism. At this time, the cable body continues to be transported into the V-shaped slot through the transmission mechanism until one end of the cable body abuts against the limit baffle, thus starting the next cutting operation. This process is repeated to achieve continuous cutting of the cable body, and the loading and unloading process is simple and convenient, greatly improving the cutting efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the cable processing cutting device of the present invention; Figure 2 This is a cross-sectional view of the cable processing cutting device of the present invention; Figure 3 This is an exploded view of the supporting vertical plate and conveying mechanism of the present invention; Figure 4 This is an exploded view of the semi-circular limiting seat, the regular polygonal rotating seat, and the cutting mechanism of the present invention; Figure 5 This is a cross-sectional view of the regular polygonal rotating base, the distance measuring auxiliary mechanism, and the locking mechanism of the present invention; Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point A in the middle; Figure 7This is an exploded view of the regular polygonal rotating base, the distance measuring auxiliary mechanism, and the locking mechanism of the present invention.

[0021] In the diagram: 1. Concave support frame; 11. Y-shaped support frame; 12. Circular plate; 13. Cleaning brush bristles; 2. Support vertical plate; 21. Through groove; 22. Transmission roller; 23. Electric telescopic rod; 24. Concave frame; 25. Upper pressure roller; 3. Semi-circular limiting seat; 31. Semi-circular limiting groove; 4. Regular polygonal rotating seat; 41. V-shaped slot; 42. Scale line; 43. Regular polygonal groove; 44. Slide groove; 45. Cutting groove; 46. Docking slot; 47. Limiting slide plate; 5. 6. Cable body; 6. Hydraulic cylinder; 61. Pressure plate; 62. Cutting tool; 63. Upper clamping seat; 64. Positioning insert plate; 65. Buffer rod; 66. Fastening spring; 67. Limiting ring; 7. Fixing cover; 71. Guide slide rod; 72. Adjusting screw; 73. Rotating round rod; 74. Annular rotating crown gear; 75. Handle; 8. Regular polygonal slide; 81. Convex slide table; 82. Limiting baffle; 9. Annular positioning crown gear; 91. Positioning ear plate; 92. Locking spring. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 7 This invention provides a technical solution: a cable processing cutting device, comprising a concave support frame 1, a support vertical plate 2 and a semi-circular limiting seat 3 fixedly installed on the bottom inner side of the concave support frame 1, a regular polygonal rotating seat 4 movably installed on the inner side of the semi-circular limiting seat 3, the regular polygonal rotating seat 4 being driven by the motor shaft of a stepper motor fixedly installed on the side of the support vertical plate 2, one end of the stepper motor shaft passing through the support vertical plate 2 and fixedly connected to one end of the regular polygonal rotating seat 4, the motor shaft of the stepper motor rotating with the support vertical plate 2. The regular polygonal rotating base 4 has multiple V-shaped slots 41 arranged in a ring on its side. The side of the regular polygonal rotating base 4 has scale lines 42 at the upper end of the V-shaped slots 41. The cable body 5 is placed in the V-shaped slots 41. One end of the cable body 5 extends through the support vertical plate 2 into the V-shaped slot 41. A cutting mechanism for the cable body 5 is installed on the concave support frame 1 above one end of the regular polygonal rotating base 4. A distance measuring auxiliary mechanism for measuring the cable body 5 is installed on the regular polygonal rotating base 4.

[0024] Please see Figure 1 and Figure 2A Y-shaped support frame 11 is fixedly installed at one end of the bottom inner side of the concave support frame 1. An annular plate 12 is fixedly installed on one side of the Y-shaped support frame 11. Multiple cleaning bristles 13 are fixedly connected in an annular array on the side of the annular plate 12. The cleaning bristles 13 are distributed obliquely in a cone shape on the side of the annular plate 12. The cable body 5 passes through the cleaning bristles 13.

[0025] One end of the cable body 5 passes through the inner side of the Y-shaped support frame 11 and the annular plate 12 in sequence, and the cleaning bristles 13 slide in contact with the cable body 5.

[0026] During the conveying of the cable body 5, the cleaning brush 13 cleans the debris on the side of the cable body 5 to prevent the debris on the outside of the cable body 5 from affecting the accuracy of subsequent cutting.

[0027] Please see Figures 1 to 3 The upper end of the support vertical plate 2 is equipped with a conveying mechanism for the cable body 5. The side of the support vertical plate 2 is provided with a through groove 21. The conveying mechanism includes a transmission roller 22 rotatably connected to the lower inner side of the through groove 21, an electric telescopic rod 23 symmetrically fixedly installed at the upper end of the through groove 21, a concave frame 24 fixedly installed at the lower end of the electric telescopic rod 23, and an upper pressure roller 25 rotatably connected to the lower inner side of the concave frame 24 via a shaft. The transmission roller 22 is driven by the output shaft of a servo motor fixedly installed on the side of the support vertical plate 2, and the upper pressure roller 25 is located above the transmission roller 22.

[0028] One end of the servo motor output shaft is fixedly connected to one end of the transmission roller 22. The transmission roller 22 is a roller with an annular groove on its side. The cable body 5 passes between the transmission roller 22 and the upper pressure roller 25. The lower end of the cable body 5 is stuck in the annular groove. The inner rod of the electric telescopic rod 23 extends and retracts, driving the concave frame 24 to move up and down. The concave frame 24 drives the upper pressure roller 25 to move up and down, so that the conveying mechanism can convey cables of different diameters. During the conveying of the cable body 5, the lower end of the cable body 5 is locked in the annular groove on the side of the conveying roller 22, while the upper pressure roller 25 presses on the upper end of the cable body 5, thereby enabling stable conveying of the cable body 5.

[0029] Please see Figure 1 , Figure 2 and Figure 4 The inner side of the semi-circular limiting seat 3 is symmetrically provided with two semi-circular limiting grooves 31. The outer side of the regular polygonal rotating seat 4 is welded with multiple limiting slide plates 47 in a ring array. The multiple limiting slide plates 47 and multiple V-shaped slots 41 are alternately distributed on the side of the regular polygonal rotating seat 4. The cross-section of the limiting slide plates 47 and the semi-circular limiting grooves 31 are both convex. The limiting slide plates 47 and the semi-circular limiting grooves 31 are movably engaged. The stepper motor shaft drives the regular polygonal rotating seat 4 to rotate, and the regular polygonal rotating seat 4 drives the limiting slide plate 47 to slide along the semi-circular limiting groove 31, so that the regular polygonal rotating seat 4 can rotate stably. At the same time, the limiting slide plate 47 and the semi-circular limiting groove 31 cooperate to support the regular polygonal rotating seat 4, so that the regular polygonal rotating seat 4 can rotate stably.

[0030] The stepper motor shaft rotates a certain angle each time, stops for a period of time, and then continues to rotate. This process is repeated. Each time the stepper motor shaft stops, it drives a V-shaped slot 41 on the side of the regular polygonal rotating seat 4 to rotate to the bottom of the cutting mechanism. At this time, the V-shaped slot 41 is aligned with the annular slot on the side of the transmission roller 22. The cable body 5 can be conveyed into the V-shaped slot 41 through the conveying mechanism. The cable body 5 is then cut by the cutting mechanism. This process is repeated so that the V-shaped slots 41 on the side of the regular polygonal rotating seat 4 rotate sequentially to the bottom of the cutting mechanism. Once the cutting is complete, the regular polygonal rotating seat 4 moves the cut cable away to complete the unloading. This allows the cutting mechanism to continuously cut the cable body 5, greatly improving the cutting efficiency.

[0031] The cutting mechanism includes a hydraulic cylinder 6 fixedly installed on the upper end of the concave support frame 1, a pressure plate 61 set at the lower end of the hydraulic cylinder 6, a cutting blade 62 fixedly installed at the lower end of the pressure plate 61, two upper clamping seats 63 symmetrically arranged below the pressure plate 61, positioning inserts 64 symmetrically fixedly connected to the lower end of the upper clamping seats 63, buffer rods 65 symmetrically fixedly connected to the upper end of the upper clamping seats 63, and fastening springs 66 and limiting rings 67 sleeved on the buffer rods 65 from bottom to top. The lower end of the inner rod of the hydraulic cylinder 6 passes through the upper end of the concave support frame 1 and is fixedly connected to the pressure plate 61. The upper end of the buffer rod 65 passes through the pressure plate 61 and is fixedly connected to the limiting ring 67. A V-groove is opened at the lower end of the upper clamping seat 63. One end of the regular polygonal rotating base 4 has multiple cutting grooves 45 arranged in a ring array. The cutting grooves 45 are located at one end of the V-shaped slot 41. Multiple docking slots 46 are symmetrically arranged on both sides of the cutting grooves 45 on the regular polygonal rotating base 4.

[0032] When the V-shaped slot 41 is below the cutting mechanism, the cutting blade 62 is positioned above the cutting groove 45, the positioning plate 64 is vertically aligned with the docking slot 46, the buffer rod 65 is vertically slidably connected to the pressure plate 61, and the upper and lower ends of the fastening spring 66 abut against the pressure plate 61 and the upper clamping seat 63, respectively. When the cutting mechanism cuts the cable body 5, the positioning plate 64 is inserted along the docking slot 46, and the cutting blade 62 is inserted downwards into the cutting groove 45.

[0033] When cutting the cable body 5, the inner rod of the hydraulic cylinder 6 extends downward to drive the pressure plate 61 to move downward. The pressure plate 61 drives the cutting tool 62, the buffer rod 65 and the upper clamping seat 63 to move downward. At this time, the positioning insert plate 64 at the lower end of the upper clamping seat 63 first inserts into the docking slot 46 on the regular polygonal rotating seat 4, so that the upper clamping seat 63 can accurately clamp the cable body 5, and the V-shaped groove at the lower end of the upper clamping seat 63 is locked at the upper end of the cable body 5. The cable body 5 is firmly clamped and fixed by the cooperation of the V-shaped slot 41 and the V-shaped groove. At this time, the inner rod of the hydraulic cylinder 6 continues to extend downward, driving the pressure plate 61 to continue to move downward. The pressure plate 61 slides downward along the buffer rod 65, and the cutting tool 62 moves downward through the pressure plate 61 to cut the cable body 5. At the same time, the pressure plate 61 squeezes the fastening spring 66. Under the action of the elastic force of the fastening spring 66, the upper clamping seat 63 firmly clamps the upper end of the cable body 5, preventing the cable body 5 from shifting or shaking during the cutting process.

[0034] Please see Figure 2 , Figure 5 and Figure 7 The regular polygonal rotating seat 4 has a regular polygonal groove 43 at one end away from the supporting vertical plate 2. The bottom of the V-shaped slot 41 has a sliding groove 44, which is connected to the regular polygonal groove 43. A fixed cover 7 is fixedly connected to one end of the regular polygonal rotating seat 4 away from the supporting vertical plate 2. Guide slide rods 71 ​​are symmetrically fixedly connected to the side of the fixed cover 7. The ranging auxiliary mechanism includes an adjusting screw 72 rotatably connected in a regular polygonal groove 43, a rotating round rod 73 fixedly connected to one end of the adjusting screw 72, an annular rotating crown gear 74 and a crank 75 fixedly sleeved on the rotating round rod 73 from the inside to the outside, a regular polygonal slide 8 sleeved on the adjusting screw 72, a plurality of convex slides 81 fixedly installed in a ring array on the side of the regular polygonal slide 8, a limiting baffle 82 provided on the upper end of the convex slides 81, and a locking mechanism installed on the rotating round rod 73.

[0035] The two ends of the adjusting screw 72 are rotatably connected to the regular polygonal groove 43 and the fixed cover 7, respectively. Both ends of the adjusting screw 72 are provided on the rotating shaft. The rotating shaft at one end of the adjusting screw 72 passes through the fixed cover 7 and is fixedly connected to the rotating round rod 73. The adjusting screw 72 is threadedly connected to the regular polygonal slide block 8, the regular polygonal slide block 8 is slidably connected to the regular polygonal groove 43, the convex slide table 81 is slidably connected to the slide groove 44, the upper end of the convex slide table 81 passes through the slide groove 44 and is fixedly connected to the limiting baffle 82, and the limiting baffle 82 is slidably connected to the V-shaped slot 41.

[0036] By rotating the crank 75 clockwise or counterclockwise, the crank 75 drives the adjusting screw 72 clockwise or counterclockwise via the rotating rod 73. The adjusting screw 72 drives the regular polygonal slide 8 to slide along the regular polygonal groove 43. The regular polygonal slide 8 drives the limiting baffle 82 to slide along the V-shaped groove 41 via the convex slide table 81. By observing the scale line 42 on the side of the regular polygonal rotating seat 4, the position of the limiting baffle 82 can be accurately adjusted as needed, thereby enabling the fixed-distance measurement of the cable body 5.

[0037] When measuring the length of the cable body 5, one end of the cable body 5 is brought into contact with the limiting baffle 82. At this time, the cable body 5 is engaged in the V-shaped slot 41, thereby enabling the cable body 5 to be cut at a fixed distance. By adjusting the position of the limiting baffle 82, the length of the cable body 5 can be adjusted to meet different price requirements.

[0038] Please see Figures 5 to 7 The locking mechanism includes an annular positioning crown gear 9 movably sleeved on the rotating round rod 73, a positioning ear plate 91 symmetrically fixedly connected to the cylindrical surface of the annular positioning crown gear 9, and a locking spring 92 installed on the side of the positioning ear plate 91. The positioning ear plate 91 and the locking spring 92 are both sleeved on the guide slide rod 71. The positioning ear plate 91 is slidably connected to the guide slide rod 71. The two ends of the locking spring 92 abut against the fixed cover 7 and the positioning ear plate 91 respectively. The annular positioning crown gear 9 is engaged with the annular rotating crown gear 74.

[0039] When it is necessary to adjust the position of the limit baffle 82, by pushing the positioning ear plate 91, the positioning ear plate 91 drives the annular positioning crown gear 9 away from the annular rotating crown gear 74. The positioning ear plate 91 squeezes the locking spring 92, and at the same time, the annular positioning crown gear 9 releases the lock on the annular rotating crown gear 74. At this time, the crank handle 75 can be turned as needed to adjust the position of the limit baffle 82. After the position of the limiting baffle 82 is adjusted, the positioning ear plate 91 is released. Under the action of the locking spring 92, the positioning ear plate 91 moves back. The positioning ear plate 91 drives the annular positioning crown gear 9 to engage with the annular rotating crown gear 74, thereby locking the annular rotating crown gear 74 and locking the distance measuring auxiliary mechanism. This ensures that the limiting baffle 82 will not loosen or shake during the rotation of the regular polygonal rotating seat 4, thus ensuring the accuracy of distance measurement of the cable body 5.

[0040] Working principle: When cutting the cable body 5, the motor shaft of the stepper motor drives the regular polygonal rotating seat 4 to rotate, so that a V-shaped slot 41 on the side of the regular polygonal rotating seat 4 rotates to the direct under the cutting mechanism. One end of the cable body 5 passes through the Y-shaped support frame 11, the ring plate 12 and the conveying mechanism in sequence. The conveying mechanism transports one end of the cable body 5 into the V-shaped slot 41 on the regular polygonal rotating seat 4 until one end of the cable body 5 abuts against the limiting baffle 82. At this time, the conveying mechanism stops transporting the cable body 5. The limiting baffle 82 can accurately control the distance of the cable body 5 extending into the V-shaped slot 41, thereby achieving fixed distance for the cable body 5. Then, the inner rod of the hydraulic cylinder 6 extends downward to drive the pressure plate 61 to move downward. The pressure plate 61 drives the cutting tool 62, the buffer rod 65 and the upper clamping seat 63 to move downward. At this time, the positioning insert plate 64 at the lower end of the upper clamping seat 63 first inserts into the docking slot 46 on the regular polygonal rotating seat 4, so that the upper clamping seat 63 can accurately clamp the cable body 5, and the V-shaped groove at the lower end of the upper clamping seat 63 is locked at the upper end of the cable body 5. The cable body 5 is firmly clamped and fixed by the cooperation of the V-shaped slot 41 and the V-shaped groove. At this time, the inner rod of the hydraulic cylinder 6 continues to extend downward, driving the pressure plate 61 to continue moving downward. The pressure plate 61 slides downward along the buffer rod 65 and squeezes the fastening spring 66. At the same time, the pressure plate 61 drives the cutting tool 62 to move downward to cut the cable body 5. Under the action of the elastic force of the fastening spring 66, the upper clamping seat 63 firmly clamps the upper end of the cable body 5, preventing the cable body 5 from shifting or shaking during the cutting process, thus enabling accurate cutting of the cable body 5.

[0041] After a section of the cable body 5 is cut at a fixed distance, the motor shaft of the stepper motor drives the regular polygonal rotating seat 4 to continue rotating, causing a V-shaped slot 41 containing the cut cable to rotate downwards for unloading. At the same time, a V-shaped slot 41 on the side of the regular polygonal rotating seat 4 without the cable is moved to the bottom of the cutting mechanism. At this time, the cable body 5 continues to be transported into the V-shaped slot 41 by the transmission mechanism until one end of the cable body 5 abuts against the limiting baffle 82, thus performing the next cutting operation. This process is repeated to achieve continuous cutting of the cable body 5, and the loading and unloading process is simple and convenient, greatly improving the cutting efficiency.

[0042] When it is necessary to adjust the cutting distance of the cable body 5, push the positioning ear plate 91 so that the positioning ear plate 91 drives the annular positioning crown gear 9 away from the annular rotating crown gear 74. The positioning ear plate 91 squeezes the locking spring 92, and at the same time, the annular positioning crown gear 9 releases the lock on the annular rotating crown gear 74. At this time, the crank handle 75 is rotated forward or backward. The crank handle 75 drives the adjusting screw 72 to rotate forward or backward through the rotating rod 73. The adjusting screw 72 drives the regular polygonal slide 8 to slide along the regular polygonal groove 43. The regular polygonal slide 8 drives the limiting baffle 82 to slide along the V-shaped groove 41 through the convex slide table 81. By observing the scale line 42 on the side of the regular polygonal rotating seat 4, the position of the limiting baffle 82 can be accurately adjusted as needed, thereby adjusting the cutting length of the cable body 5 and improving the applicability of the cutting device. After the position adjustment of the limit baffle 82 is completed, the positioning ear plate 91 is released. Under the action of the locking spring 92, the positioning ear plate 91 moves back. The positioning ear plate 91 drives the annular positioning crown gear 9 to engage with the annular rotating crown gear 74, thereby locking the annular rotating crown gear 74 and locking the distance measuring auxiliary mechanism. This ensures that the limit baffle 82 will not loosen or shake during the rotation of the regular polygonal rotating seat 4 or during the contact between the cable body 5 and the limit baffle 82, thus ensuring the accuracy of distance measurement of the cable body 5.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cable processing cutting device, comprising a concave support frame (1), characterized in that: The bottom of the concave support frame (1) is fixedly installed with a support vertical plate (2) and a semi-circular limiting seat (3). A regular polygonal rotating seat (4) is movably installed on the inner side of the semi-circular limiting seat (3). The regular polygonal rotating seat (4) is driven by the motor shaft of a stepper motor fixedly installed on the side of the support vertical plate (2). The side of the regular polygonal rotating seat (4) is provided with multiple V-shaped slots (41) in a circular array. The side of the regular polygonal rotating seat (4) is provided with scale lines (42) at the upper end of the V-shaped slots (41). A cable body (5) is provided in the V-shaped slots (41). One end of the cable body (5) extends through the support vertical plate (2) into the V-shaped slots (41). A cutting mechanism for the cable body (5) is installed on the concave support frame (1) above one end of the regular polygonal rotating seat (4). A distance measuring auxiliary mechanism for measuring the cable body (5) is installed on the regular polygonal rotating seat (4). The regular polygonal rotating seat (4) has a regular polygonal groove (43) at one end away from the supporting vertical plate (2), and a sliding groove (44) is provided at the bottom of the V-shaped slot (41). The sliding groove (44) communicates with the regular polygonal groove (43). A fixing cover (7) is fixedly connected to one end of the regular polygonal rotating seat (4) away from the supporting vertical plate (2), and guide slide rods (71) are symmetrically fixedly connected to the side of the fixing cover (7). The ranging auxiliary mechanism includes an adjusting screw (72) rotatably connected in a regular polygonal groove (43), a rotating round rod (73) fixedly connected to one end of the adjusting screw (72), an annular rotating crown gear (74) and a crank (75) fixedly sleeved on the rotating round rod (73) from the inside to the outside, a regular polygonal slide (8) sleeved on the adjusting screw (72), a plurality of convex slides (81) fixedly installed in a ring array on the side of the regular polygonal slide (8), a limiting baffle (82) set on the upper end of the convex slides (81), and a locking mechanism installed on the rotating round rod (73); The locking mechanism includes an annular positioning crown gear (9) movably sleeved on the rotating round rod (73), a positioning ear plate (91) symmetrically fixedly connected to the cylindrical surface of the annular positioning crown gear (9), and a locking spring (92) installed on the side of the positioning ear plate (91).

2. The cable processing cutting device according to claim 1, characterized in that: A Y-shaped support frame (11) is fixedly installed at one end of the bottom inner side of the concave support frame (1). An annular plate (12) is fixedly installed on one side of the Y-shaped support frame (11). Multiple cleaning bristles (13) are fixedly connected in an annular array on the side of the annular plate (12). One end of the cable body (5) passes through the inner side of the Y-shaped support frame (11) and the annular plate (12) in sequence. The cleaning bristles (13) slide in contact with the cable body (5).

3. The cable processing cutting device according to claim 1, characterized in that: The upper end of the support vertical plate (2) is equipped with a conveying mechanism for the cable body (5). The side of the support vertical plate (2) is provided with a through groove (21). The conveying mechanism includes a transmission roller (22) rotatably connected to the lower inner side of the through groove (21), an electric telescopic rod (23) symmetrically fixedly installed at the upper end of the through groove (21), a concave frame (24) fixedly installed at the lower end of the electric telescopic rod (23), and an upper pressure roller (25) rotatably connected to the lower inner side of the concave frame (24) via a shaft. The transmission roller (22) is driven by the output shaft of a servo motor fixedly installed on the side of the support vertical plate (2). The upper pressure roller (25) is located above the transmission roller (22).

4. The cable processing cutting device according to claim 1, characterized in that: The inner side of the semi-circular limiting seat (3) has two semi-circular limiting grooves (31) symmetrically opened. The outer side of the regular polygonal rotating seat (4) is welded with multiple limiting slide plates (47) in a ring array. Multiple limiting slide plates (47) and multiple V-shaped slots (41) are alternately distributed on the side of the regular polygonal rotating seat (4). The cross-sections of the limiting slide plates (47) and the semi-circular limiting grooves (31) are both convex. The limiting slide plates (47) and the semi-circular limiting grooves (31) are movably engaged.

5. The cable processing cutting device according to claim 1, characterized in that: The cutting mechanism includes a hydraulic cylinder (6) fixedly installed on the upper end of the concave support frame (1), a pressure plate (61) set at the lower end of the hydraulic cylinder (6), a cutting tool (62) fixedly installed at the lower end of the pressure plate (61), two upper clamping seats (63) symmetrically arranged below the pressure plate (61), a positioning insert plate (64) symmetrically fixedly connected to the lower end of the upper clamping seat (63), a buffer rod (65) symmetrically fixedly connected to the upper end of the upper clamping seat (63), and a fastening spring (66) and a limiting ring (67) sleeved on the buffer rod (65) from bottom to top. The lower end of the inner rod of the hydraulic cylinder (6) passes through the upper end of the concave support frame (1) and is fixedly connected to the pressure plate (61). The upper end of the buffer rod (65) passes through the pressure plate (61) and is fixedly connected to the limiting ring (67). One end of the regular polygonal rotating seat (4) is provided with a plurality of cutting grooves (45) arranged in a ring array. The cutting grooves (45) are located at one end of the V-shaped slot (41). The regular polygonal rotating seat (4) is provided with a plurality of docking slots (46) symmetrically arranged on both sides of the cutting grooves (45).

6. The cable processing cutting device according to claim 5, characterized in that: The cutting tool (62) is positioned above the cutting groove (45), the positioning insert (64) is aligned vertically with the docking slot (46), the buffer rod (65) is slidably connected vertically with the pressure plate (61), and the upper and lower ends of the fastening spring (66) abut against the pressure plate (61) and the upper clamping seat (63) respectively.

7. A cable processing cutting device according to claim 1, characterized in that: The two ends of the adjusting screw (72) are rotatably connected to the regular polygonal groove (43) and the fixed cover (7), respectively. The adjusting screw (72) is threadedly connected to the regular polygonal slide (8). The regular polygonal slide (8) is slidably connected to the regular polygonal groove (43). The convex slide (81) is slidably connected to the slide groove (44). The upper end of the convex slide (81) passes through the slide groove (44) and is fixedly connected to the limiting baffle (82). The limiting baffle (82) is slidably connected to the V-shaped slot (41).

8. A cable processing cutting device according to claim 1, characterized in that: The positioning ear plate (91) and the locking spring (92) are both sleeved on the guide slide rod (71). The positioning ear plate (91) and the guide slide rod (71) are slidably connected. The two ends of the locking spring (92) abut against the fixed cover (7) and the positioning ear plate (91) respectively. The annular positioning crown gear (9) is engaged with the annular rotating crown gear (74).

Citation Information

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