Cable stripping auxiliary device

By designing cable wire stripping auxiliary devices, the clamping, traction, winding and cutting functions are used to solve the problem of human drag during cable peeling, improving the efficiency of wire stripping and automated processing, saving manpower and reducing work intensity.

CN119207914APending Publication Date: 2024-12-27HUBEI LISHENG POWER CABLE CO LTD
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Patent Information

Application Number
CN202411329806.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

During the cable peeling process, the length of the peeled cable increases and requires manual dragging, which leads to laborious operation and low wire stripping efficiency.

Method used

A cable stripping auxiliary device is designed, including a support frame, an operating platform, a feed cover, a clamping feed assembly, a traction frame, a traction assembly, a rectangular ring and a cutting assembly. Through the clamping, traction, winding and cutting functions, the Continuous wire stripping and automation of cables.

Benefits of technology

It improves the efficiency of cable stripping, saves manpower, avoids interference with cable offset and excessive length of cable peel after peeling, realizes automatic collection and cutting, and reduces the intensity of manpower work.

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Abstract

The invention relates to the field of cable stripping, and discloses a cable stripping auxiliary device. Comprising a supporting frame, an operation platform installed on the supporting frame, a feeding cover installed on the operation platform, a clamping feeding assembly installed in the feeding cover, a traction frame installed on the operation platform, a traction assembly installed on the traction frame and a rectangular ring installed on the traction assembly. The cutting-off assembly is installed on the operation platform, and the rotating pressing rod intermittently extrudes the cutting-off assembly. The cable stripping device has the following advantages and effects that one end of a cable penetrates through the feeding cover, the cable is clamped through the clamping and feeding assembly on the feeding cover, the cable is prevented from deviating in the cable stripping process, then one end of the stripped cable penetrates through the traction frame, the stripped cable is pulled through the traction assembly, and the cable stripping efficiency is improved. At the moment, the clamping and feeding assembly synchronously cooperates for feeding, continuous cable stripping work is achieved, the cable stripping efficiency is high, and manpower is saved.
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Description

Technical Field

[0001] The invention relates to the technical field of cable stripping, and in particular to a cable stripping auxiliary device. Background Art

[0002] Cable is a general term for items such as optical cables and electrical cables. Cables have many uses, mainly used for multiple functions such as control installation, connecting equipment and transmitting electricity. They are common and indispensable in daily life. Wire and cable products are widely used in industries such as energy, transportation, communications, automobiles and petrochemicals.

[0003] In order to realize the recycling of waste cables, the cables need to be stripped. When stripping the cables, the cables need to be assisted in positioning. For example, Chinese patent CN111525368B discloses an auxiliary stripping device for cable terminals for power construction. The device slides with the inclined surfaces of four push rods and four wedge blocks. Only the gear ring needs to be rotated to make the three positioning guide wheels and the rolling wheel slide synchronously, so as to complete the contraction and clamping of the cables. The operation is convenient.

[0004] However, when the auxiliary device is used to recycle and strip the cable, when the stripped cable reaches a certain length, manpower is required to drag the cable, which is time-consuming and laborious. Therefore, we propose a cable stripping auxiliary device. Summary of the invention

[0005] The object of the present invention is to provide a cable stripping auxiliary device, which can fix the cable during the stripping process and can also assist in automatically pulling the stripped cable to achieve the effect of saving manpower.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: a cable stripping auxiliary device, comprising a support frame, an operating platform installed on the support frame, a feeding cover installed on the operating platform, a clamping feeding assembly installed in the feeding cover, a traction frame installed on the operating platform, a traction assembly installed on the traction frame, a rectangular ring installed on the traction assembly, a cutting assembly installed on the operating platform and a rotating pressure rod installed on the traction assembly, wherein the rotating pressure rod intermittently squeezes the cutting assembly.

[0007] By adopting the above technical scheme, when stripping the cable, one end of the cable is passed through the feeding cover, and the cable is clamped by the clamping and feeding assembly on the feeding cover to avoid the cable deviation during the stripping process. After the end of the cable is stripped for a section, one end of the stripped cable is passed through the traction frame, and the stripped cable is pulled by the traction assembly. At this time, the clamping and feeding assembly synchronously cooperates with the feeding, thereby realizing the continuous stripping of the cable, with high stripping efficiency and saving manpower. When the stripped cable is pulled, one end of the stripped cable is wound around the rectangular ring, and then the traction assembly can automatically reel the stripped cable on the traction assembly during the cable pulling process, thereby realizing automatic reeling of the stripped cable, further saving manpower. In the process of the traction assembly rotating to pull the cable, the rotating pressure rod intermittently squeezes the cutting assembly as the traction assembly rotates, so as to cut the stripped cable skin, thereby avoiding the excessive length of the stripped cable skin interfering with the cable stripping work.

[0008] The present invention is further configured as follows: the clamping and feeding assembly includes a rotating shaft rotatably connected to the feeding cover, a feeding roller installed outside the rotating shaft and located inside the feeding cover, an anti-slip protrusion installed on the feeding roller, a screw rod threadedly connected to the feeding cover, a clamping block installed on the screw rod, a plurality of arc grooves opened on the clamping block, and a sleeve rotatably connected to the arc grooves.

[0009] By adopting the above technical solution, the screws on both sides are rotated so that the sleeves on the clamping blocks on both sides are close to each other, and the outer side of the cable is clamped to prevent the cable from shifting during the stripping process. At the same time, the sleeve is rotated to connect to the clamping block, which not only achieves the clamping of the cable but also allows the cable to move relative to the two clamping blocks. Then, the feed roller is rotated on the rotating shaft to feed the clamped cable.

[0010] The present invention is further configured as follows: both the front and rear sides of the rotating shaft extend to the outside of the feeding cover, a rotating handle is installed on one side of the rotating shaft, and a hexagonal prism is installed on the other side of the rotating shaft.

[0011] By adopting the above technical solution, the rotating handle is used to drive the rotating shaft to rotate, so that the feed roller rotates to feed the clamped cable. The hexagonal prism can also be connected to the existing pistol drill, and the existing electric tools on the market (i.e., pistol drill) can be used for power output drive to drive the feed roller on the rotating shaft to rotate, and the clamped cable can be fed. It can be flexibly selected according to the processing site, and has high practicality and flexibility.

[0012] The present invention is further configured as follows: the traction assembly includes a lower traction roller installed on the traction frame and rotatably connected to the traction frame, a traction motor installed on the traction frame for driving the lower traction roller to rotate, a gear 1 installed on the lower traction roller, two rotating rollers rotatably connected to the traction frame, a gear 2 installed on one of the rotating rollers and meshing with the gear 1, and an upper traction roller installed between the two rotating rollers.

[0013] By adopting the above technical scheme, the traction motor is started to drive the lower traction roller to rotate, and the gear one on the lower traction roller is meshed with the gear two, so that one of the rotating rollers rotates, and the upper traction roller is installed between the two rotating rollers, so that the lower traction roller and the upper traction roller rotate in opposite directions. One end of the stripped cable is passed through the traction frame, and the stripped cable is pulled by the rotation of the lower traction roller and the upper traction roller. At this time, the feeding roller cooperates with the feeding synchronously, thereby realizing the continuous stripping of the cable, with high stripping efficiency and saving manpower.

[0014] The present invention is further configured as follows: the rectangular ring is mounted on the upper traction roller, and the rotating pressure rod is mounted on the rotating roller.

[0015] By adopting the above technical solution, when the stripped cable is pulled, one end of the stripped cable is wound around the rectangular ring, and then the upper traction roller rotates. During the process of pulling the cable, the stripped cable can be automatically rolled up on the upper traction roller, thereby realizing automatic rolling up of the stripped cable and further saving manpower.

[0016] The present invention is further configured as follows: the upper traction roller is detachably connected to the rotating roller via a connecting assembly.

[0017] By adopting the above technical solution, it is convenient to remove the cable wound on the upper traction roller.

[0018] The present invention is further configured as follows: the connecting assembly includes an arc-shaped cover installed between the two rotating rollers, two elastic metal clips installed on the arc-shaped cover, a bolt passing through the two elastic metal clips, and a nut threadedly connected to the outside of the bolt, the two ends of the upper traction roller are respectively clamped in the two arc-shaped covers, and the bolt is in contact with the outside of the upper traction roller.

[0019] By adopting the above technical solution, the nut is separated from the bolt, and then the bolt is removed from the elastic metal clip, so that the upper traction roller and the arc cover can be separated, which is convenient for removing the cable wound on the upper traction roller. It is convenient to remove the wound cable, which is beneficial to saving manpower. When rewinding, the upper traction roller can be installed by reverse operation.

[0020] The present invention is further configured as follows: the cutting assembly includes two vertical plates installed on the operating platform, a through hole opened on the vertical plates, a fixed support plate installed on the vertical plates, a guide column installed on the fixed support plate, a movable support plate that is sleeved on the outside of the guide column and slides on the vertical plates, a connecting spring that connects the movable support plate and the fixed support plate and is sleeved on the outside of the guide column, and a cutter installed on the movable support plate.

[0021] The present invention is further configured as follows: the side of the rotating pressure rod away from the rotating roller intermittently contacts the movable support plate and squeezes the movable support plate to slide downward outside the guide column, and the side of the rotating pressure rod away from the rotating roller is configured to be an arc shape that matches the movable support plate.

[0022] By adopting the above technical scheme, the stripped cable sheath is passed through the through-hole on the vertical plate. As the cable is continuously stripped, the length of the cable sheath becomes longer and longer. When the rotating roller drives the upper traction roller to rotate to pull the stripped cable, the rotating pressure rod moves in a circle with the rotating roller, so that the rotating pressure rod can intermittently squeeze the movable support plate, so that the movable support plate drives the cutter to move downward on the guide column to squeeze the connecting spring, thereby cutting off the stripped cable sheath, thereby preventing the stripped cable sheath from being too long to interfere with the cable stripping work.

[0023] The present invention is further configured as follows: a collecting frame is installed on the operating platform, and the collecting frame cooperates with the cutting component to collect the cut cable sheaths.

[0024] By adopting the above technical solution, the setting of the collection frame makes it easy to collect the cut cable skins without the need for manual collection, thereby reducing the intensity of manual work.

[0025] The beneficial effects of the present invention are:

[0026] 1. Rotate the screws on both sides to make the sleeves on the clamping blocks on both sides close to each other, clamp the outer side of the cable to avoid cable deviation during stripping. At the same time, the sleeve is connected to the clamping block by rotation, which not only realizes the clamping of the cable but also allows the cable to move relative to the two clamping blocks. Then, the feed roller is rotated on the rotating shaft to feed the clamped cable, saving manpower.

[0027] 2. The traction motor starts to drive the lower traction roller to rotate. Gear 1 on the lower traction roller meshes with gear 2, so that one of the rotating rollers rotates. The upper traction roller is installed between the two rotating rollers, so that the lower traction roller and the upper traction roller rotate in opposite directions. One end of the stripped cable passes through the traction frame, and the lower traction roller and the upper traction roller are used to rotate to pull the stripped cable. At this time, the feeding roller cooperates with the feeding synchronously, realizing the continuous stripping of the cable, with high stripping efficiency and saving manpower.

[0028] 3. When pulling the stripped cable, one end of the stripped cable is wound around the rectangular ring, and then the upper traction roller rotates. During the process of pulling the cable, the stripped cable can be automatically rolled up on the upper traction roller, thereby realizing automatic rolling up of the stripped cable and further saving manpower.

[0029] 4. Separate the nut from the bolt, and then remove the bolt from the elastic metal clip to separate the upper traction roller from the arc cover, which is convenient for removing the cable wound on the upper traction roller. It is convenient to remove the wound cable, which is beneficial to save manpower. When rewinding, just reverse the operation to install the upper traction roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] 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 description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 It is a schematic diagram of the structure of the present invention;

[0032] Figure 2 It is a top view of the structure of the present invention;

[0033] Figure 3 It is a schematic diagram of the extrusion state of the rotating pressure rod and the cutting assembly of the present invention;

[0034] Figure 4 It is a schematic diagram of the connection structure between the rotating pressure rod and the traction assembly of the present invention.

[0035] In the figure, 1, support frame; 2, operating platform; 3, feeding cover; 4, clamping feeding assembly; 41, rotating shaft; 42, feeding roller; 43, anti-skid protrusion; 44, screw; 45, clamping block; 46, arc groove; 47, sleeve; 5, traction frame; 6, traction assembly; 61, lower traction roller; 62, traction motor; 63, gear one; 64, rotating roller; 65, gear two; 66, upper traction roller; 7, rectangular ring; 8, cutting assembly; 81, vertical plate; 82, through-hole; 83, fixed support plate; 84, guide column; 85, movable support plate; 86, connecting spring; 87, cutter; 9, rotating pressure rod; 10, rotating handle; 11, hexagonal prism; 12, connecting assembly; 121, arc cover; 122, elastic metal clip; 123, bolt; 124, nut; 13, collecting frame. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-4 The present invention provides a cable stripping auxiliary device, including a support frame 1, an operating platform 2 installed on the support frame 1, a feeding cover 3 installed on the operating platform 2, a clamping feeding component 4 installed in the feeding cover 3, a traction frame 5 installed on the operating platform 2, a traction component 6 installed on the traction frame 5, a rectangular ring 7 installed on the traction component 6, a cutting component 8 installed on the operating platform 2 and a rotating pressure rod 9 installed on the traction component 6, wherein the rotating pressure rod 9 intermittently squeezes the cutting component 8.

[0038] When stripping the cable, one end of the cable is passed through the feeding cover 3, and the cable is clamped by the clamping and feeding component 4 on the feeding cover 3 to prevent the cable from deviating during the stripping process. After the end of the cable is stripped for a section, one end of the stripped cable is passed through the traction frame 5, and the stripped cable is pulled by the traction component 6. At this time, the clamping and feeding component 4 cooperates with the feeding synchronously to realize the continuous stripping of the cable, with high stripping efficiency and manpower saving. When the stripped cable is pulled, one end of the stripped cable is wound around the rectangular ring 7, and then the traction component 6 can automatically reel the stripped cable on the traction component 6 during the process of pulling the cable, thereby realizing automatic reeling of the stripped cable and further saving manpower. During the process of the traction component 6 rotating to pull the cable, the rotating pressure rod 9 rotates with the traction component 6 to intermittently squeeze the cutting component 8, so as to cut the stripped cable skin, thereby preventing the stripped cable skin from being too long and interfering with the cable stripping work.

[0039] The clamping and feeding assembly 4 includes a rotating shaft 41 rotatably connected to the feeding cover 3, a feeding roller 42 installed outside the rotating shaft 41 and located inside the feeding cover 3, an anti-slip protrusion 43 installed on the feeding roller 42, a screw rod 44 threadedly connected to the feeding cover 3, a clamping block 45 installed on the screw rod 44, a plurality of arc grooves 46 provided on the clamping block 45, and a sleeve 47 rotatably connected to the arc groove 46.

[0040] The screw rods 44 on both sides are rotated to make the sleeves 47 on the clamping blocks 45 on both sides approach each other, clamping the outer side of the cable to prevent the cable from shifting during the stripping process. At the same time, the sleeve 47 is rotated and connected to the clamping block 45, which not only clamps the cable but also allows the cable to move relative to the two clamping blocks 45. Then, the feed roller 42 is rotated on the rotating shaft 41 to feed the clamped cable.

[0041] Both the front and rear sides of the rotating shaft 41 extend to the outside of the feeding cover 3. A rotating handle 10 is installed on one side of the rotating shaft 41, and a hexagonal prism 11 is installed on the other side of the rotating shaft 41. The rotating handle 10 is used to drive the rotating shaft 41 to rotate, so that the feeding roller 42 rotates to feed the clamped cable. The hexagonal prism 11 can also be connected to an existing pistol drill, and an existing electric tool (i.e., a pistol drill) on the market can be used for power output drive to drive the feeding roller 42 on the rotating shaft 41 to rotate, so as to feed the clamped cable. It can be flexibly selected according to the processing site, and has high practicality and flexibility.

[0042] The traction assembly 6 includes a lower traction roller 61 installed on the traction frame 5 and rotatably connected to the traction frame 5, a traction motor 62 installed on the traction frame 5 for driving the lower traction roller 61 to rotate, a gear 1 63 installed on the lower traction roller 61, two rotating rollers 64 rotatably connected to the traction frame 5, a gear 2 65 installed on one of the rotating rollers 64 and meshing with the gear 1 63, and an upper traction roller 66 installed between the two rotating rollers 64.

[0043] The traction motor 62 is started to drive the lower traction roller 61 to rotate, and the gear 1 63 on the lower traction roller 61 is meshed with the gear 2 65, so that one of the rotating rollers 64 rotates, and the upper traction roller 66 is installed between the two rotating rollers 64, so that the lower traction roller 61 and the upper traction roller 66 rotate in opposite directions. One end of the stripped cable is passed through the traction frame 5, and the stripped cable is pulled by the rotation of the lower traction roller 61 and the upper traction roller 66. At this time, the feeding roller 42 cooperates with the feeding synchronously, thereby realizing the continuous stripping of the cable, with high stripping efficiency and saving manpower.

[0044] The traction motor 62 is started to drive the lower traction roller 61 to rotate, and the gear 1 63 on the lower traction roller 61 is meshed with the gear 2 65, so that one of the rotating rollers 64 rotates, and the upper traction roller 66 is installed between the two rotating rollers 64, so that the lower traction roller 61 and the upper traction roller 66 rotate in opposite directions. One end of the stripped cable passes through the traction frame 5, and the stripped cable is pulled by rotating the lower traction roller 61 and the upper traction roller 66. At this time, the feeding roller 42 cooperates with the feeding synchronously, so that the continuous stripping of the cable is realized, the stripping efficiency is high, and manpower is saved.

[0045] The rectangular ring 7 is installed on the upper traction roller 66, and the rotating pressure rod 9 is installed on the rotating roller 64. When the stripped cable is pulled, one end of the stripped cable is wound around the rectangular ring 7. Then the upper traction roller 66 rotates. During the process of pulling the cable, the stripped cable can be automatically rolled up on the upper traction roller 66, thereby realizing automatic rolling up of the stripped cable and further saving manpower.

[0046] The upper traction roller 66 is detachably connected to the rotating roller 64 via the connecting assembly 12 , so as to facilitate the removal of the cable wound on the upper traction roller 66 .

[0047] The connecting assembly 12 includes an arc cover 121 installed between the two rotating rollers 64, two elastic metal clips 122 installed on the arc cover 121, a bolt 123 passing through the two elastic metal clips 122, and a nut 124 threadedly connected to the outside of the bolt 123. The two ends of the upper traction roller 66 are respectively stuck in the two arc covers 121, and the bolt 123 is fitted with the outside of the upper traction roller 66. The nut 124 is separated from the bolt 123, and then the bolt 123 is removed from the elastic metal clip 122, so that the upper traction roller 66 can be separated from the arc cover 121, which is convenient for removing the cable wound on the upper traction roller 66, and it is convenient to remove the wound cable, which is beneficial to saving manpower. When rewinding, the upper traction roller 66 can be installed by reverse operation.

[0048] The cutting assembly 8 includes two vertical plates 81 installed on the operating platform 2, a through hole 82 opened on the vertical plates 81, a fixed support plate 83 installed on the vertical plates 81, a guide column 84 installed on the fixed support plate 83, a movable support plate 85 sleeved on the outside of the guide column 84 and sliding on the vertical plates 81, a connecting spring 86 connecting the movable support plate 85 and the fixed support plate 83 and sleeved on the outside of the guide column 84, and a cutter 87 installed on the movable support plate 85. The side of the rotating pressure rod 9 away from the rotating roller 64 intermittently contacts and squeezes the movable support plate 85. The movable support plate 85 is pressed to slide downward outside the guide column 84, and the side of the rotating pressure rod 9 away from the rotating roller 64 is set to an arc shape that matches the movable support plate 85, which makes it more convenient for the rotating pressure rod 9 to better squeeze the movable support plate 85 during the process of rotating the roller 64, so that the cutter 87 can cut the waste cable skin; the two vertical plates 81 are distributed in an eight-shaped shape on the operating platform 2, so that the rotating pressure rod 9 can squeeze the middle position of the movable support plate 85 when rotating with the rotating roller 64, avoiding the rotating pressure rod 9 from contacting only one side of the movable support plate 85, thereby ensuring that the cutter 87 can move downward to cut the waste cable skin.

[0049] The stripped cable skin is passed through the through hole 82 on the vertical plate 81. As the cable is continuously stripped, the length of the cable skin becomes longer and longer. When the rotating roller 64 drives the upper traction roller 66 to rotate to pull the stripped cable, the rotating pressure rod 9 makes a circular motion with the rotating roller 64, so that the rotating pressure rod 9 can intermittently squeeze the movable support plate 85, so that the movable support plate 85 drives the cutter 87 to move downward on the guide column 84 to squeeze the connecting spring 86, so as to cut off the stripped cable skin, so as to avoid the stripped cable skin being too long to interfere with the cable stripping work.

[0050] A collecting frame 13 is installed on the operating platform 2, and the collecting frame 13 cooperates with the cutting component 8 to collect the cut cable sheath. The setting of the collecting frame 13 is convenient for collecting the cut cable sheath, and no manual collection is required, thereby reducing the labor intensity.

Claims

1. A cable stripping auxiliary device, characterized in that: The invention comprises a support frame (1), an operating platform (2) mounted on the support frame (1), a feeding cover (3) mounted on the operating platform (2), a clamping feeding assembly (4) mounted in the feeding cover (3), a traction frame (5) mounted on the operating platform (2), a traction assembly (6) mounted on the traction frame (5), a rectangular ring (7) mounted on the traction assembly (6), a cutting assembly (8) mounted on the operating platform (2), and a rotating pressure rod (9) mounted on the traction assembly (6), wherein the rotating pressure rod (9) intermittently squeezes the cutting assembly (8).

2. A cable stripping auxiliary device according to claim 1, characterized in that: The clamping and feeding assembly (4) comprises a rotating shaft (41) rotatably connected to the feeding cover (3), a feeding roller (42) mounted outside the rotating shaft (41) and located inside the feeding cover (3), an anti-slip protrusion (43) mounted on the feeding roller (42), a screw rod (44) threadedly connected to the feeding cover (3), a clamping block (45) mounted on the screw rod (44), a plurality of arc grooves (46) provided on the clamping block (45), and a sleeve (47) rotatably connected to the arc groove (46).

3. A cable stripping auxiliary device according to claim 2, characterized in that: Both the front and rear sides of the rotating shaft (41) extend to the outside of the feeding cover (3); a rotating handle (10) is installed on one side of the rotating shaft (41), and a hexagonal column (11) is installed on the other side of the rotating shaft (41).

4. A cable stripping auxiliary device according to claim 3, characterized in that: The traction assembly (6) comprises a lower traction roller (61) mounted on the traction frame (5) and rotatably connected to the traction frame (5), a traction motor (62) mounted on the traction frame (5) and used for driving the lower traction roller (61) to rotate, a gear 1 (63) mounted on the lower traction roller (61), two rotating rollers (64) rotatably connected to the traction frame (5), a gear 2 (65) mounted on one of the rotating rollers (64) and meshing with the gear 1 (63), and an upper traction roller (66) mounted between the two rotating rollers (64).

5. A cable stripping auxiliary device according to claim 4, characterized in that: The rectangular ring (7) is mounted on the upper traction roller (66), and the rotating pressure rod (9) is mounted on the rotating roller (64).

6. A cable stripping auxiliary device according to claim 5, characterized in that: The upper traction roller (66) is detachably connected to the rotating roller (64) via a connecting assembly (12).

7. A cable stripping auxiliary device according to claim 6, characterized in that: The connecting assembly (12) comprises an arc-shaped cover (121) installed between the two rotating rollers (64), two elastic metal clips (122) installed on the arc-shaped cover (121), a bolt (123) passing through the two elastic metal clips (122), and a nut (124) threadedly connected to the outside of the bolt (123); the two ends of the upper traction roller (66) are respectively clamped in the two arc-shaped covers (121), and the bolt (123) is in contact with the outside of the upper traction roller (66).

8. A cable stripping auxiliary device according to claim 7, characterized in that: The cutting assembly (8) comprises two vertical plates (81) mounted on the operating platform (2), a through hole (82) provided on the vertical plates (81), a fixed support plate (83) mounted on the vertical plates (81), a guide column (84) mounted on the fixed support plate (83), a movable support plate (85) sleeved on the outside of the guide column (84) and sliding on the vertical plate (81), a connecting spring (86) connecting the movable support plate (85) and the fixed support plate (83) and sleeved on the outside of the guide column (84), and a cutter (87) mounted on the movable support plate (85).

9. A cable stripping auxiliary device according to claim 8, characterized in that: The side of the rotating pressure rod (9) away from the rotating roller (64) intermittently contacts the movable support plate (85) and presses the movable support plate (85) to slide downward outside the guide column (84), and the side of the rotating pressure rod (9) away from the rotating roller (64) is set to an arc shape that is compatible with the movable support plate (85).

10. A cable stripping auxiliary device according to claim 9, characterized in that: A collection frame (13) is installed on the operating platform (2), and the collection frame (13) cooperates with the cutting component (8) to collect the cut cable sheath.